[INFO] updating cached repository Ufocky/mp3GainBatRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ufocky/mp3GainBatRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ufocky/mp3GainBatRust" "work/ex/beta-1.37-6/sources/1.36.0/gh/Ufocky/mp3GainBatRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Ufocky/mp3GainBatRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ufocky/mp3GainBatRust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Ufocky/mp3GainBatRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Ufocky/mp3GainBatRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ff62eae094400fccab03654547ef21b3dbb0eccb
[INFO] sha for GitHub repo Ufocky/mp3GainBatRust: ff62eae094400fccab03654547ef21b3dbb0eccb
[INFO] validating manifest of Ufocky/mp3GainBatRust on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Ufocky/mp3GainBatRust on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Ufocky/mp3GainBatRust
[INFO] finished frobbing Ufocky/mp3GainBatRust
[INFO] frobbed toml for Ufocky/mp3GainBatRust written to work/ex/beta-1.37-6/sources/1.36.0/gh/Ufocky/mp3GainBatRust/Cargo.toml
[INFO] started frobbing Ufocky/mp3GainBatRust
[INFO] finished frobbing Ufocky/mp3GainBatRust
[INFO] frobbed toml for Ufocky/mp3GainBatRust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Ufocky/mp3GainBatRust/Cargo.toml
[INFO] crate Ufocky/mp3GainBatRust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Ufocky/mp3GainBatRust against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Ufocky/mp3GainBatRust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f46b5fcc6e8f777e0e010674dcb0c2c29c34fe2a492834dd3c406b95aa20f49a
[INFO] running `"docker" "start" "-a" "f46b5fcc6e8f777e0e010674dcb0c2c29c34fe2a492834dd3c406b95aa20f49a"`
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling mp3GainBatRust v0.1.0 (/opt/crater/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 2.84s
[INFO] running `"docker" "inspect" "f46b5fcc6e8f777e0e010674dcb0c2c29c34fe2a492834dd3c406b95aa20f49a"`
[INFO] running `"docker" "rm" "-f" "f46b5fcc6e8f777e0e010674dcb0c2c29c34fe2a492834dd3c406b95aa20f49a"`
[INFO] [stdout] f46b5fcc6e8f777e0e010674dcb0c2c29c34fe2a492834dd3c406b95aa20f49a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Ufocky/mp3GainBatRust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 75f59300a8ea262565a3dfe923308e92152edb4465e3869ed29a50adae903024
[INFO] running `"docker" "start" "-a" "75f59300a8ea262565a3dfe923308e92152edb4465e3869ed29a50adae903024"`
[INFO] [stderr]    Compiling mp3GainBatRust v0.1.0 (/opt/crater/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 0.87s
[INFO] running `"docker" "inspect" "75f59300a8ea262565a3dfe923308e92152edb4465e3869ed29a50adae903024"`
[INFO] running `"docker" "rm" "-f" "75f59300a8ea262565a3dfe923308e92152edb4465e3869ed29a50adae903024"`
[INFO] [stdout] 75f59300a8ea262565a3dfe923308e92152edb4465e3869ed29a50adae903024
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Ufocky/mp3GainBatRust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] af25f9254f4ba7e7a01c2325dc7c0fd34190adf32a9d5145dbbc9116888b82fb
[INFO] running `"docker" "start" "-a" "af25f9254f4ba7e7a01c2325dc7c0fd34190adf32a9d5145dbbc9116888b82fb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mp3GainBatRust-951212646c5d502c
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test gen_dist_str_test_single ... ok
[INFO] [stdout] test gen_dist_str_test_none ... ok
[INFO] [stdout] test gen_dist_str_test_multi ... 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" "af25f9254f4ba7e7a01c2325dc7c0fd34190adf32a9d5145dbbc9116888b82fb"`
[INFO] running `"docker" "rm" "-f" "af25f9254f4ba7e7a01c2325dc7c0fd34190adf32a9d5145dbbc9116888b82fb"`
[INFO] [stdout] af25f9254f4ba7e7a01c2325dc7c0fd34190adf32a9d5145dbbc9116888b82fb