[INFO] updating cached repository ariponce/mp3-renamer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ariponce/mp3-renamer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ariponce/mp3-renamer" "work/ex/beta-1.37-6/sources/1.36.0/gh/ariponce/mp3-renamer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ariponce/mp3-renamer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ariponce/mp3-renamer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ariponce/mp3-renamer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ariponce/mp3-renamer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f4811c5b3d8e4101b21ea8774c18ec7bbd94f4e3
[INFO] sha for GitHub repo ariponce/mp3-renamer: f4811c5b3d8e4101b21ea8774c18ec7bbd94f4e3
[INFO] validating manifest of ariponce/mp3-renamer 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 ariponce/mp3-renamer 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 ariponce/mp3-renamer
[INFO] finished frobbing ariponce/mp3-renamer
[INFO] frobbed toml for ariponce/mp3-renamer written to work/ex/beta-1.37-6/sources/1.36.0/gh/ariponce/mp3-renamer/Cargo.toml
[INFO] started frobbing ariponce/mp3-renamer
[INFO] finished frobbing ariponce/mp3-renamer
[INFO] frobbed toml for ariponce/mp3-renamer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ariponce/mp3-renamer/Cargo.toml
[INFO] crate ariponce/mp3-renamer 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] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ariponce/mp3-renamer/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 ariponce/mp3-renamer against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ariponce/mp3-renamer:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 4aea79c221adc86e1f5d9368db3a29e01250123d8b568ebb830e0dc9d79de5b1
[INFO] running `"docker" "start" "-a" "4aea79c221adc86e1f5d9368db3a29e01250123d8b568ebb830e0dc9d79de5b1"`
[INFO] [stderr]    Compiling getopts v0.2.19
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling metaflac v0.1.8
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling id3 v0.1.12
[INFO] [stderr]    Compiling mp3-renamer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.18s
[INFO] running `"docker" "inspect" "4aea79c221adc86e1f5d9368db3a29e01250123d8b568ebb830e0dc9d79de5b1"`
[INFO] running `"docker" "rm" "-f" "4aea79c221adc86e1f5d9368db3a29e01250123d8b568ebb830e0dc9d79de5b1"`
[INFO] [stdout] 4aea79c221adc86e1f5d9368db3a29e01250123d8b568ebb830e0dc9d79de5b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ariponce/mp3-renamer:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2bfaf0d9b509be198ab857b9e51ac5a89dce3642fa8aef0d0fcfc201d54e54e3
[INFO] running `"docker" "start" "-a" "2bfaf0d9b509be198ab857b9e51ac5a89dce3642fa8aef0d0fcfc201d54e54e3"`
[INFO] [stderr]    Compiling mp3-renamer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "2bfaf0d9b509be198ab857b9e51ac5a89dce3642fa8aef0d0fcfc201d54e54e3"`
[INFO] running `"docker" "rm" "-f" "2bfaf0d9b509be198ab857b9e51ac5a89dce3642fa8aef0d0fcfc201d54e54e3"`
[INFO] [stdout] 2bfaf0d9b509be198ab857b9e51ac5a89dce3642fa8aef0d0fcfc201d54e54e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ariponce/mp3-renamer:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] ca6fc3a9d2a86ca93f27ff0c58ebcaa978b755dbe52b8e2cb840901fe11322e1
[INFO] running `"docker" "start" "-a" "ca6fc3a9d2a86ca93f27ff0c58ebcaa978b755dbe52b8e2cb840901fe11322e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mp3_renamer-d5a3902eedd2dd5a
[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" "ca6fc3a9d2a86ca93f27ff0c58ebcaa978b755dbe52b8e2cb840901fe11322e1"`
[INFO] running `"docker" "rm" "-f" "ca6fc3a9d2a86ca93f27ff0c58ebcaa978b755dbe52b8e2cb840901fe11322e1"`
[INFO] [stdout] ca6fc3a9d2a86ca93f27ff0c58ebcaa978b755dbe52b8e2cb840901fe11322e1