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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.96.0-nightly (900485642 2026-04-08)
# docs.rs version docsrs 0.0.0 (15f7e1e9dfac4fc5b7cc4abfd7682239002ba909 2026-04-08 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder4/builds/quantus-cli-1.2.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder4/builds/quantus-cli-1.2.0/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder4/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder4/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "6442450944" "--cpuset-cpus" "20-23" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "sleep" "infinity", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4e992347728a478d35c5b0ae1d0ebd3c3fe92c38185eeff36d2cdf4855aef01b [INFO] running `Command { std: "docker" "start" "4e992347728a478d35c5b0ae1d0ebd3c3fe92c38185eeff36d2cdf4855aef01b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "--user" "1001:1001" "4e992347728a478d35c5b0ae1d0ebd3c3fe92c38185eeff36d2cdf4855aef01b" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260408-1.96.0-nightly-900485642\", \"--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" "-j4" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }` [INFO] [stderr] warning: Rustdoc did not scrape the following examples because they require dev-dependencies: basic_usage, multisig_library_usage, multisig_usage, service, simple_usage, wallet_ops [INFO] [stderr] If you want Rustdoc to scrape these examples, then add `doc-scrape-examples = true` [INFO] [stderr] to the [[example]] target configuration of at least one example. [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Compiling quantus-cli v1.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: quantus-cli@1.2.0: [quantus-cli] Generating ZK circuit binaries (num_leaf_proofs=16)... [INFO] [stderr] warning: quantus-cli@1.2.0: [quantus-cli] ZK circuit binaries generated in 17.11s [INFO] [stderr] warning: quantus-cli@1.2.0: [quantus-cli] Failed to symlink generated-bins (Read-only file system (os error 30)). Falling back to copy... [INFO] [stderr] error: failed to run custom build command for `quantus-cli v1.2.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/quantus-cli-37873c33519330a4/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:warning=[quantus-cli] Generating ZK circuit binaries (num_leaf_proofs=16)... [INFO] [stderr] Building wormhole leaf circuit (non-ZK for faster proving)... [INFO] [stderr] Circuit built. [INFO] [stderr] Generating dummy proof for aggregation padding... [INFO] [stderr] Dummy proof saved to /opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/quantus-cli-7e9a768ca953df59/out/generated-bins/dummy_proof.bin (123537 bytes) [INFO] [stderr] Serializing circuit data... [INFO] [stderr] Common data saved to /opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/quantus-cli-7e9a768ca953df59/out/generated-bins/common.bin [INFO] [stderr] Verifier data saved to /opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/quantus-cli-7e9a768ca953df59/out/generated-bins/verifier.bin [INFO] [stderr] Prover data saved to /opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/quantus-cli-7e9a768ca953df59/out/generated-bins/prover.bin [INFO] [stderr] Building prebuilt layer-0 aggregation circuit (num_leaf_proofs=16)... [INFO] [stderr] Saved /opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/quantus-cli-7e9a768ca953df59/out/generated-bins/aggregated_common.bin [INFO] [stderr] Saved /opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/quantus-cli-7e9a768ca953df59/out/generated-bins/aggregated_verifier.bin [INFO] [stderr] Saved /opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/quantus-cli-7e9a768ca953df59/out/generated-bins/aggregated_prover.bin [INFO] [stderr] Config saved to /opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/quantus-cli-7e9a768ca953df59/out/generated-bins/config.json [INFO] [stderr] cargo:warning=[quantus-cli] ZK circuit binaries generated in 17.11s [INFO] [stderr] cargo:warning=[quantus-cli] Failed to symlink generated-bins (Read-only file system (os error 30)). Falling back to copy... [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (19) panicked at build.rs:83:48: [INFO] [stderr] Failed to create generated-bins directory: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace [INFO] running `Command { std: "docker" "stop" "-t" "1" "4e992347728a478d35c5b0ae1d0ebd3c3fe92c38185eeff36d2cdf4855aef01b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e992347728a478d35c5b0ae1d0ebd3c3fe92c38185eeff36d2cdf4855aef01b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e992347728a478d35c5b0ae1d0ebd3c3fe92c38185eeff36d2cdf4855aef01b", kill_on_drop: false }` [INFO] [stdout] 4e992347728a478d35c5b0ae1d0ebd3c3fe92c38185eeff36d2cdf4855aef01b