[INFO] crate cargo-shim 0.2.0 is already in cache
[INFO] testing cargo-shim-0.2.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate cargo-shim 0.2.0 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate cargo-shim 0.2.0 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 cargo-shim 0.2.0
[INFO] finished tweaking crates.io crate cargo-shim 0.2.0
[INFO] tweaked toml for crates.io crate cargo-shim 0.2.0 written to work/builds/worker-5/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] d83f26e36aa6c56ca9d7c2d4720286fa35a1fab37ad48d2fa9ea63383959cf23
[INFO] running `"docker" "start" "-a" "d83f26e36aa6c56ca9d7c2d4720286fa35a1fab37ad48d2fa9ea63383959cf23"`
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling cargo-shim v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:886:13
[INFO] [stderr]     |
[INFO] [stderr] 886 |         for mut artifact in artifacts {
[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 5.86s
[INFO] running `"docker" "inspect" "d83f26e36aa6c56ca9d7c2d4720286fa35a1fab37ad48d2fa9ea63383959cf23"`
[INFO] running `"docker" "rm" "-f" "d83f26e36aa6c56ca9d7c2d4720286fa35a1fab37ad48d2fa9ea63383959cf23"`
[INFO] [stdout] d83f26e36aa6c56ca9d7c2d4720286fa35a1fab37ad48d2fa9ea63383959cf23
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] e4e8b9b4ae5968a2b07e7721e533d936c104d203bf6a3289114de42d86d06fba
[INFO] running `"docker" "start" "-a" "e4e8b9b4ae5968a2b07e7721e533d936c104d203bf6a3289114de42d86d06fba"`
[INFO] [stderr]    Compiling cargo-shim v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:886:13
[INFO] [stderr]     |
[INFO] [stderr] 886 |         for mut artifact in artifacts {
[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 4.81s
[INFO] running `"docker" "inspect" "e4e8b9b4ae5968a2b07e7721e533d936c104d203bf6a3289114de42d86d06fba"`
[INFO] running `"docker" "rm" "-f" "e4e8b9b4ae5968a2b07e7721e533d936c104d203bf6a3289114de42d86d06fba"`
[INFO] [stdout] e4e8b9b4ae5968a2b07e7721e533d936c104d203bf6a3289114de42d86d06fba
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] ae079d179ec3da87230c9d0999e78c1b5019d7e51fad74d38f2c4a0008dd32f1
[INFO] running `"docker" "start" "-a" "ae079d179ec3da87230c9d0999e78c1b5019d7e51fad74d38f2c4a0008dd32f1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_shim-aa285bce79bc2c1d
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test diagnostic_formatter::test_basic_error ... ok
[INFO] [stdout] test diagnostic_formatter::test_basic_multiline ... ok
[INFO] [stdout] test diagnostic_formatter::test_long_multiline ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cargo-shim
[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" "ae079d179ec3da87230c9d0999e78c1b5019d7e51fad74d38f2c4a0008dd32f1"`
[INFO] running `"docker" "rm" "-f" "ae079d179ec3da87230c9d0999e78c1b5019d7e51fad74d38f2c4a0008dd32f1"`
[INFO] [stdout] ae079d179ec3da87230c9d0999e78c1b5019d7e51fad74d38f2c4a0008dd32f1