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# rustc version rustc 1.33.0-nightly (c2d381d39 2019-01-10)
# docs.rs version cratesfyi 0.6.0 (1a20968 2019-01-11)
# build log Updating crates.io index Downloading crates ... Downloaded lark-cli v0.1.0 Fresh semver-parser v0.7.0 Fresh autocfg v0.1.1 Fresh void v1.0.2 Fresh rand_core v0.3.0 Fresh stable_deref_trait v1.1.1 Fresh matches v0.1.8 Fresh scopeguard v0.3.3 Fresh byteorder v1.2.7 Fresh unicode-normalization v0.1.7 Fresh indexmap v1.0.2 Fresh either v1.5.0 Fresh percent-encoding v1.0.1 Fresh cfg-if v0.1.6 Fresh termcolor v1.0.4 Fresh itoa v0.4.3 Fresh bitflags v1.0.4 Fresh version_check v0.1.5 Fresh unicode-xid v0.1.0 Fresh ucd-util v0.1.3 Fresh lazy_static v1.2.0 Fresh datafrog v2.0.1 Fresh utf8-ranges v1.0.2 Fresh cc v1.0.28 Fresh glob v0.2.11 Fresh semver v0.9.0 Fresh unreachable v1.0.0 Fresh rand_isaac v0.1.1 Fresh rand_xorshift v0.1.1 Fresh rand_hc v0.1.0 Fresh owning_ref v0.4.0 Fresh unicode-bidi v0.3.4 Fresh rustc-hash v1.0.1 Fresh lark-debug-with v0.1.0 Fresh itertools v0.7.11 Fresh itertools v0.8.0 Fresh log v0.4.6 Fresh generational-arena v0.2.0 Fresh regex-syntax v0.6.4 Fresh thread_local v0.3.6 Fresh rustc_version v0.2.3 Fresh proc-macro2 v0.4.24 Fresh libc v0.2.47 Fresh smallvec v0.6.7 Fresh lock_api v0.1.5 Fresh idna v0.1.5 Fresh ryu v0.2.7 Fresh lark-collections v0.1.0 Fresh num-traits v0.2.6 Checking render-tree v0.1.1 Fresh rand_chacha v0.1.1 Running `rustc --edition=2018 --crate-name render_tree /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/render-tree-0.1.1/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=b7408859ea9a1449 -C extra-filename=-b7408859ea9a1449 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern itertools=/home/cratesfyi/cratesfyi/debug/deps/libitertools-6362cfb76f80ce2a.rmeta --extern log=/home/cratesfyi/cratesfyi/debug/deps/liblog-eb36cda28a940e1c.rmeta --extern termcolor=/home/cratesfyi/cratesfyi/debug/deps/libtermcolor-bd9483860ec3ca25.rmeta --cap-lints allow` Fresh quote v0.6.10 Fresh rand_os v0.1.1 Fresh rand v0.4.5 Fresh time v0.1.42 Fresh url v1.7.2 Checking lark-unify v0.1.0 Fresh num-integer v0.1.39 Fresh memchr v2.1.2 Running `rustc --edition=2018 --crate-name lark_unify /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/lark-unify-0.1.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=a11b79910eaf2444 -C extra-filename=-a11b79910eaf2444 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern lark_collections=/home/cratesfyi/cratesfyi/debug/deps/liblark_collections-6aa81d318191827e.rmeta --extern lark_debug_with=/home/cratesfyi/cratesfyi/debug/deps/liblark_debug_with-5db147ecc907fa47.rmeta --cap-lints allow` Fresh syn v0.15.25 Fresh rand v0.3.22 Fresh chrono v0.4.6 Fresh aho-corasick v0.6.9 Fresh rand_pcg v0.1.1 Fresh serde_derive v1.0.84 Fresh derive-new v0.5.6 Fresh num-derive v0.2.3 Fresh lark-debug-derive v0.1.0 Fresh tempfile v2.2.0 Fresh regex v1.1.0 Fresh rand v0.6.4 Fresh serde v1.0.84 Checking flexi_logger v0.10.5 Running `rustc --edition=2018 --crate-name flexi_logger /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/flexi_logger-0.10.5/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 --cfg 'feature="default"' -C metadata=e059e2e023caea2f -C extra-filename=-e059e2e023caea2f --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern chrono=/home/cratesfyi/cratesfyi/debug/deps/libchrono-f89ec4758aecba23.rmeta --extern glob=/home/cratesfyi/cratesfyi/debug/deps/libglob-c66953eed5aa9c63.rmeta --extern log=/home/cratesfyi/cratesfyi/debug/deps/liblog-eb36cda28a940e1c.rmeta --extern regex=/home/cratesfyi/cratesfyi/debug/deps/libregex-37f74935af468712.rmeta --cap-lints allow` error[E0658]: arguments of constant functions can only be immutable by-value bindings (see issue #48821) --> /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/lark-unify-0.1.0/src/lib.rs:6:1 | 6 | / lark_collections::index_type! { 7 | | pub struct InferVar { 8 | | debug_name["?"], 9 | | .. 10 | | } 11 | | } | |_^ | = help: add #![feature(const_let)] to the crate attributes to enable = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) error[E0658]: let bindings in constant functions are unstable (see issue #48821) --> /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/lark-unify-0.1.0/src/lib.rs:6:1 | 6 | / lark_collections::index_type! { 7 | | pub struct InferVar { 8 | | debug_name["?"], 9 | | .. 10 | | } 11 | | } | |_^ | = help: add #![feature(const_let)] to the crate attributes to enable = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) error[E0658]: arguments of constant functions can only be immutable by-value bindings (see issue #48821) --> /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/lark-unify-0.1.0/src/lib.rs:6:1 | 6 | / lark_collections::index_type! { 7 | | pub struct InferVar { 8 | | debug_name["?"], 9 | | .. 10 | | } 11 | | } | |_^ | = help: add #![feature(const_let)] to the crate attributes to enable = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) error[E0658]: let bindings in constant functions are unstable (see issue #48821) --> /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/lark-unify-0.1.0/src/lib.rs:6:1 | 6 | / lark_collections::index_type! { 7 | | pub struct InferVar { 8 | | debug_name["?"], 9 | | .. 10 | | } 11 | | } | |_^ | = help: add #![feature(const_let)] to the crate attributes to enable = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0658`. error: Could not compile `lark-unify`. Caused by: process didn't exit successfully: `rustc --edition=2018 --crate-name lark_unify /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/lark-unify-0.1.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=a11b79910eaf2444 -C extra-filename=-a11b79910eaf2444 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern lark_collections=/home/cratesfyi/cratesfyi/debug/deps/liblark_collections-6aa81d318191827e.rmeta --extern lark_debug_with=/home/cratesfyi/cratesfyi/debug/deps/liblark_debug_with-5db147ecc907fa47.rmeta --cap-lints allow` (exit code: 1) warning: build failed, waiting for other jobs to finish... thread 'main' panicked at 'ErrorMessage { msg: "build failed" }', src/bin/cratesfyi.rs:142:13 note: Run with `RUST_BACKTRACE=1` for a backtrace.