[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-1.38-1/sources/1.37.0/gh/Ufocky/mp3GainBatRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Ufocky/mp3GainBatRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ufocky/mp3GainBatRust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ufocky/mp3GainBatRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Ufocky/mp3GainBatRust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Ufocky/mp3GainBatRust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e787c36e4a39b12a10f2bfcce327778ffd2f553dbcd96e44cac8e1970fe8036c
[INFO] running `"docker" "start" "-a" "e787c36e4a39b12a10f2bfcce327778ffd2f553dbcd96e44cac8e1970fe8036c"`
[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/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 7.60s
[INFO] running `"docker" "inspect" "e787c36e4a39b12a10f2bfcce327778ffd2f553dbcd96e44cac8e1970fe8036c"`
[INFO] running `"docker" "rm" "-f" "e787c36e4a39b12a10f2bfcce327778ffd2f553dbcd96e44cac8e1970fe8036c"`
[INFO] [stdout] e787c36e4a39b12a10f2bfcce327778ffd2f553dbcd96e44cac8e1970fe8036c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] dedae84116c7a723ed8c27b58d8ce94a708575b2693c815aa85ab1c47ea4028c
[INFO] running `"docker" "start" "-a" "dedae84116c7a723ed8c27b58d8ce94a708575b2693c815aa85ab1c47ea4028c"`
[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 0.93s
[INFO] running `"docker" "inspect" "dedae84116c7a723ed8c27b58d8ce94a708575b2693c815aa85ab1c47ea4028c"`
[INFO] running `"docker" "rm" "-f" "dedae84116c7a723ed8c27b58d8ce94a708575b2693c815aa85ab1c47ea4028c"`
[INFO] [stdout] dedae84116c7a723ed8c27b58d8ce94a708575b2693c815aa85ab1c47ea4028c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 0ea8d3ab8f42eed7a2662758b41bb23de719997db021d55fca8a373a980cdf0e
[INFO] running `"docker" "start" "-a" "0ea8d3ab8f42eed7a2662758b41bb23de719997db021d55fca8a373a980cdf0e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mp3GainBatRust-0df79fde479ecbbd
[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" "0ea8d3ab8f42eed7a2662758b41bb23de719997db021d55fca8a373a980cdf0e"`
[INFO] running `"docker" "rm" "-f" "0ea8d3ab8f42eed7a2662758b41bb23de719997db021d55fca8a373a980cdf0e"`
[INFO] [stdout] 0ea8d3ab8f42eed7a2662758b41bb23de719997db021d55fca8a373a980cdf0e