[INFO] crate rawkey 0.1.2 is already in cache
[INFO] testing rawkey-0.1.2 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate rawkey 0.1.2 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate rawkey 0.1.2 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rawkey 0.1.2
[INFO] finished tweaking crates.io crate rawkey 0.1.2
[INFO] tweaked toml for crates.io crate rawkey 0.1.2 written to work/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate rawkey 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 5d67f356ff307748ae1368eadb83bcb14725dbb15d858e84c94ebfc50f121250
[INFO] running `"docker" "start" "-a" "5d67f356ff307748ae1368eadb83bcb14725dbb15d858e84c94ebfc50f121250"`
[INFO] [stderr]    Compiling x11 v2.18.1
[INFO] [stderr]    Compiling rawkey v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.12s
[INFO] running `"docker" "inspect" "5d67f356ff307748ae1368eadb83bcb14725dbb15d858e84c94ebfc50f121250"`
[INFO] running `"docker" "rm" "-f" "5d67f356ff307748ae1368eadb83bcb14725dbb15d858e84c94ebfc50f121250"`
[INFO] [stdout] 5d67f356ff307748ae1368eadb83bcb14725dbb15d858e84c94ebfc50f121250
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 252f59767c8edfeed277a32942da1fcd6a39ce7fc5b9bcdeaae3bc828913ece4
[INFO] running `"docker" "start" "-a" "252f59767c8edfeed277a32942da1fcd6a39ce7fc5b9bcdeaae3bc828913ece4"`
[INFO] [stderr]    Compiling rawkey v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> examples/showkey.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let mut rawkey = RawKey::new();
[INFO] [stderr]   |         ----^^^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "252f59767c8edfeed277a32942da1fcd6a39ce7fc5b9bcdeaae3bc828913ece4"`
[INFO] running `"docker" "rm" "-f" "252f59767c8edfeed277a32942da1fcd6a39ce7fc5b9bcdeaae3bc828913ece4"`
[INFO] [stdout] 252f59767c8edfeed277a32942da1fcd6a39ce7fc5b9bcdeaae3bc828913ece4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] a045fdfc5855bb3d542e257e0c1c84979432b6e347b98675810c360b3351febe
[INFO] running `"docker" "start" "-a" "a045fdfc5855bb3d542e257e0c1c84979432b6e347b98675810c360b3351febe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rawkey-898c1a6788d4f97f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rawkey
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a045fdfc5855bb3d542e257e0c1c84979432b6e347b98675810c360b3351febe"`
[INFO] running `"docker" "rm" "-f" "a045fdfc5855bb3d542e257e0c1c84979432b6e347b98675810c360b3351febe"`
[INFO] [stdout] a045fdfc5855bb3d542e257e0c1c84979432b6e347b98675810c360b3351febe