[INFO] updating cached repository https://github.com/Ufocky/mp3GainBatRust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ff62eae094400fccab03654547ef21b3dbb0eccb
[INFO] testing Ufocky/mp3GainBatRust against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FUfocky%2Fmp3GainBatRust" "work/builds/worker-10/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ufocky/mp3GainBatRust 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 git repo https://github.com/Ufocky/mp3GainBatRust
[INFO] finished tweaking git repo https://github.com/Ufocky/mp3GainBatRust
[INFO] tweaked toml for git repo https://github.com/Ufocky/mp3GainBatRust written to work/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Ufocky/mp3GainBatRust 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/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] 90d0cf865956031aad42b8f056e7a5424fdc7d2c55e4e746ec3df512c5a1d8a6
[INFO] running `"docker" "start" "-a" "90d0cf865956031aad42b8f056e7a5424fdc7d2c55e4e746ec3df512c5a1d8a6"`
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling mp3GainBatRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: crate `mp3GainBatRust` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `mp3_gain_bat_rust`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.12s
[INFO] running `"docker" "inspect" "90d0cf865956031aad42b8f056e7a5424fdc7d2c55e4e746ec3df512c5a1d8a6"`
[INFO] running `"docker" "rm" "-f" "90d0cf865956031aad42b8f056e7a5424fdc7d2c55e4e746ec3df512c5a1d8a6"`
[INFO] [stdout] 90d0cf865956031aad42b8f056e7a5424fdc7d2c55e4e746ec3df512c5a1d8a6
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/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] 9e9b9e60ed6630249007024387fd6688fad4ab28c9228872942ba031f4e46af2
[INFO] running `"docker" "start" "-a" "9e9b9e60ed6630249007024387fd6688fad4ab28c9228872942ba031f4e46af2"`
[INFO] [stderr]    Compiling mp3GainBatRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: crate `mp3GainBatRust` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `mp3_gain_bat_rust`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "9e9b9e60ed6630249007024387fd6688fad4ab28c9228872942ba031f4e46af2"`
[INFO] running `"docker" "rm" "-f" "9e9b9e60ed6630249007024387fd6688fad4ab28c9228872942ba031f4e46af2"`
[INFO] [stdout] 9e9b9e60ed6630249007024387fd6688fad4ab28c9228872942ba031f4e46af2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/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"`
[INFO] [stdout] 52eda4640a993791bf27f3582c9e9f001aba012f6fc7c83313700bafbe1d4de3
[INFO] running `"docker" "start" "-a" "52eda4640a993791bf27f3582c9e9f001aba012f6fc7c83313700bafbe1d4de3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mp3GainBatRust-a6aac47255d70b56
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test gen_dist_str_test_multi ... ok
[INFO] [stdout] test gen_dist_str_test_none ... ok
[INFO] [stdout] test gen_dist_str_test_single ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "52eda4640a993791bf27f3582c9e9f001aba012f6fc7c83313700bafbe1d4de3"`
[INFO] running `"docker" "rm" "-f" "52eda4640a993791bf27f3582c9e9f001aba012f6fc7c83313700bafbe1d4de3"`
[INFO] [stdout] 52eda4640a993791bf27f3582c9e9f001aba012f6fc7c83313700bafbe1d4de3