# rustc version rustc 1.97.0-nightly (b954122bb 2026-05-20)
# docs.rs version docsrs 0.0.0 (e50152ed411bb913753b1dfd203f22cb8711f097 2026-05-17 )
# build log [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-w" "/opt/rustwide/workdir" "--user" "1001:1001" "a7de3235a4d8f6849506adcf3d34e602f4c1fadee6b8d942ab6ff6a8cae69097" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260520-1.97.0-nightly-b954122bb\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }` [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c: In function 'reb_binary_diff': [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c:188:21: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 188 | asprintf(&buf, "%s:\n\033[31m< ",fd.name); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c:201:21: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 201 | asprintf(&buf, "\033[0m\n"); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c:253:17: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 253 | asprintf(&buf, "%s:\n\033[31m< ",fd.name); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c:266:17: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 266 | asprintf(&buf, "\033[0m\n---\n\033[32m> "); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c:279:17: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 279 | asprintf(&buf, "\033[0m\n"); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c:354:13: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 354 | asprintf(&buf, "%s:\n\033[32m> ",fd.name); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c:366:13: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 366 | asprintf(&buf, "\033[0m\n"); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c: In function 'output_stream_reb_type': [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c:83:13: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 83 | asprintf(&newbuf,"%e",*(double*)(pointer)); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c:86:13: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 86 | asprintf(&newbuf,"%d",*(int*)(pointer)); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c:89:13: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 89 | asprintf(&newbuf,"%u",*(unsigned int*)(pointer)); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c:92:13: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 92 | asprintf(&newbuf,"%" PRIu32,*(uint32_t*)(pointer)); // PRIu32 defined in inttypes.h [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c:95:13: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 95 | asprintf(&newbuf,"%" PRId64,*(int64_t*)(pointer)); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c:98:13: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 98 | asprintf(&newbuf,"%" PRIu64,*(uint64_t*)(pointer)); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/binarydiff.c:101:13: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 101 | asprintf(&newbuf,"(%zu bytes, values not printed)", dsize); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/gravity.c: In function 'reb_simulation_update_acceleration_gravity_var': [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/gravity.c:1010:13: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: librebound-sys@4.6.0: 1010 | { [INFO] [stderr] warning: librebound-sys@4.6.0: | ^ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/gravity.c:1020:9: note: here [INFO] [stderr] warning: librebound-sys@4.6.0: 1020 | case REB_GRAVITY_BASIC: [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/input.c: In function 'reb_input_fields': [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/input.c:92:21: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 92 | fread(pointer, field.size, 1, inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/input.c:115:21: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 115 | fread(*(char**)pointer, field.size,1,inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/input.c:128:21: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 128 | fread(*(char**)pointer, field.size,1,inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/input.c:147:21: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 147 | fread(dp7->p0, field.size/7, 1, inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/input.c:148:21: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 148 | fread(dp7->p1, field.size/7, 1, inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/input.c:149:21: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 149 | fread(dp7->p2, field.size/7, 1, inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/input.c:150:21: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 150 | fread(dp7->p3, field.size/7, 1, inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/input.c:151:21: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 151 | fread(dp7->p4, field.size/7, 1, inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/input.c:152:21: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 152 | fread(dp7->p5, field.size/7, 1, inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/input.c:153:21: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 153 | fread(dp7->p6, field.size/7, 1, inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/input.c:172:13: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 172 | fread(&fpwarn, field.size,1,inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/simulationarchive.c: In function 'reb_read_simulationarchive_from_stream_with_messages': [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/simulationarchive.c:193:13: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 193 | fread(&t0, field.size, 1, sa->inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/simulationarchive.c:195:13: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 195 | fread(&(sa->version), field.size, 1, sa->inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/simulationarchive.c:197:13: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 197 | fread(&(sa->auto_walltime), field.size, 1, sa->inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/simulationarchive.c:199:13: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 199 | fread(&(sa->auto_interval), field.size, 1, sa->inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/simulationarchive.c:201:13: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 201 | fread(&(sa->auto_step), field.size, 1, sa->inf); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/simulationarchive.c: In function 'reb_simulation_save_to_file': [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/simulationarchive.c:502:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 502 | fread(buf_old, size_old,1,of); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/simulationarchive.c:582:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: librebound-sys@4.6.0: 582 | fread(&blob, sizeof(struct reb_simulationarchive_blob), 1, of); [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/tools.c: In function 'reb_murmur3_32': [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/tools.c:1594:16: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: librebound-sys@4.6.0: 1594 | k1 ^= tail[2] << 16; [INFO] [stderr] warning: librebound-sys@4.6.0: | ~~~^~~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/tools.c:1595:9: note: here [INFO] [stderr] warning: librebound-sys@4.6.0: 1595 | case 2: [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/tools.c:1596:16: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: librebound-sys@4.6.0: 1596 | k1 ^= tail[1] << 8; [INFO] [stderr] warning: librebound-sys@4.6.0: | ~~~^~~~~~~~~~~~~~~ [INFO] [stderr] warning: librebound-sys@4.6.0: /opt/rustwide/workdir/vendor/rebound/src/tools.c:1597:9: note: here [INFO] [stderr] warning: librebound-sys@4.6.0: 1597 | case 1: [INFO] [stderr] warning: librebound-sys@4.6.0: | ^~~~ [INFO] [stderr] Documenting librebound-sys v4.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/librebound_sys/index.html [INFO] running `Command { std: "docker" "inspect" "a7de3235a4d8f6849506adcf3d34e602f4c1fadee6b8d942ab6ff6a8cae69097", kill_on_drop: false }`