[INFO] crate sensehat-stick 0.1.0 is already in cache
[INFO] testing sensehat-stick-0.1.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate sensehat-stick 0.1.0 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate sensehat-stick 0.1.0 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 sensehat-stick 0.1.0
[INFO] finished tweaking crates.io crate sensehat-stick 0.1.0
[INFO] tweaked toml for crates.io crate sensehat-stick 0.1.0 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] dee729cae1c848d69eec75aeefb54dac3c0f5de48630e57ddc2f71be001c8f47
[INFO] running `"docker" "start" "-a" "dee729cae1c848d69eec75aeefb54dac3c0f5de48630e57ddc2f71be001c8f47"`
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling evdev v0.10.1
[INFO] [stderr]    Compiling sensehat-stick v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `"docker" "inspect" "dee729cae1c848d69eec75aeefb54dac3c0f5de48630e57ddc2f71be001c8f47"`
[INFO] running `"docker" "rm" "-f" "dee729cae1c848d69eec75aeefb54dac3c0f5de48630e57ddc2f71be001c8f47"`
[INFO] [stdout] dee729cae1c848d69eec75aeefb54dac3c0f5de48630e57ddc2f71be001c8f47
[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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 591d25f526b5fc9d7690757320c86c34eb046d6888832e1f2651ccb5aac11fcf
[INFO] running `"docker" "start" "-a" "591d25f526b5fc9d7690757320c86c34eb046d6888832e1f2651ccb5aac11fcf"`
[INFO] [stderr]    Compiling sensehat-stick v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: cannot find macro `bail!` in this scope
[INFO] [stderr]   --> examples/poll.rs:36:25
[INFO] [stderr]    |
[INFO] [stderr] 36 |                         bail!(e);
[INFO] [stderr]    |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `io`
[INFO] [stderr]   --> examples/poll.rs:33:40
[INFO] [stderr]    |
[INFO] [stderr] 33 |                         if e.kind() == io::ErrorKind::WouldBlock {
[INFO] [stderr]    |                                        ^^ use of undeclared type or module `io`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `sensehat-stick`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "591d25f526b5fc9d7690757320c86c34eb046d6888832e1f2651ccb5aac11fcf"`
[INFO] running `"docker" "rm" "-f" "591d25f526b5fc9d7690757320c86c34eb046d6888832e1f2651ccb5aac11fcf"`
[INFO] [stdout] 591d25f526b5fc9d7690757320c86c34eb046d6888832e1f2651ccb5aac11fcf