[INFO] crate keyboard-layouts 0.2.0 is already in cache
[INFO] testing keyboard-layouts-0.2.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate keyboard-layouts 0.2.0 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate keyboard-layouts 0.2.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate keyboard-layouts 0.2.0
[INFO] finished tweaking crates.io crate keyboard-layouts 0.2.0
[INFO] tweaked toml for crates.io crate keyboard-layouts 0.2.0 written to work/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate keyboard-layouts 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 0ce7ea71035b35741ed0a0f6d0f9035bbc3db8386244ccd17c15d9d820ee48ab
[INFO] running `"docker" "start" "-a" "0ce7ea71035b35741ed0a0f6d0f9035bbc3db8386244ccd17c15d9d820ee48ab"`
[INFO] [stderr]    Compiling libc v0.2.49
[INFO] [stderr]    Compiling cc v1.0.29
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling rustc-demangle v0.1.13
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling nom v4.2.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling clang-sys v0.26.4
[INFO] [stderr]    Compiling cexpr v0.3.4
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling bindgen v0.46.0
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling gen_layouts_sys v0.2.0
[INFO] [stderr]    Compiling keyboard-layouts v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: constant item is never used: `UNICODE_DIGIT_OFFSET`
[INFO] [stderr]   --> src/lib.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | const UNICODE_DIGIT_OFFSET: usize = 48; // 0
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.39s
[INFO] running `"docker" "inspect" "0ce7ea71035b35741ed0a0f6d0f9035bbc3db8386244ccd17c15d9d820ee48ab"`
[INFO] running `"docker" "rm" "-f" "0ce7ea71035b35741ed0a0f6d0f9035bbc3db8386244ccd17c15d9d820ee48ab"`
[INFO] [stdout] 0ce7ea71035b35741ed0a0f6d0f9035bbc3db8386244ccd17c15d9d820ee48ab
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 17b258b3f7a7adce2834c502d1c36a9cbec79e06cbfbc5338b4aa029cc276d6a
[INFO] running `"docker" "start" "-a" "17b258b3f7a7adce2834c502d1c36a9cbec79e06cbfbc5338b4aa029cc276d6a"`
[INFO] [stderr] error: multiple packages link to native library `clang`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `clang-sys v0.26.4`
[INFO] [stderr]     ... which is depended on by `bindgen v0.46.0`
[INFO] [stderr]     ... which is depended on by `gen_layouts_sys v0.2.0`
[INFO] [stderr]     ... which is depended on by `keyboard-layouts v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `clang`
[INFO] [stderr] 
[INFO] [stderr] package `clang-sys v0.22.0`
[INFO] [stderr]     ... which is depended on by `bindgen v0.35.0`
[INFO] [stderr]     ... which is depended on by `uhid-sys v1.0.0`
[INFO] [stderr]     ... which is depended on by `tokio-linux-uhid v0.3.0`
[INFO] [stderr]     ... which is depended on by `keyboard-layouts v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `clang`
[INFO] running `"docker" "inspect" "17b258b3f7a7adce2834c502d1c36a9cbec79e06cbfbc5338b4aa029cc276d6a"`
[INFO] running `"docker" "rm" "-f" "17b258b3f7a7adce2834c502d1c36a9cbec79e06cbfbc5338b4aa029cc276d6a"`
[INFO] [stdout] 17b258b3f7a7adce2834c502d1c36a9cbec79e06cbfbc5338b4aa029cc276d6a