[INFO] crate mp3-duration-sum 0.1.1 is already in cache
[INFO] extracting crate mp3-duration-sum 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/mp3-duration-sum/0.1.1
[INFO] extracting crate mp3-duration-sum 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mp3-duration-sum/0.1.1
[INFO] validating manifest of mp3-duration-sum-0.1.1 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 mp3-duration-sum-0.1.1 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 mp3-duration-sum-0.1.1
[INFO] finished frobbing mp3-duration-sum-0.1.1
[INFO] frobbed toml for mp3-duration-sum-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mp3-duration-sum/0.1.1/Cargo.toml
[INFO] started frobbing mp3-duration-sum-0.1.1
[INFO] finished frobbing mp3-duration-sum-0.1.1
[INFO] frobbed toml for mp3-duration-sum-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mp3-duration-sum/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mp3-duration-sum-0.1.1 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-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mp3-duration-sum/0.1.1:/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] 3ad7769de70f7ee42ef35431f761303ca8c9b84861979dc3a95bf22ee00923fe
[INFO] running `"docker" "start" "-a" "3ad7769de70f7ee42ef35431f761303ca8c9b84861979dc3a95bf22ee00923fe"`
[INFO] [stderr]    Compiling mp3-duration v0.1.6
[INFO] [stderr]    Compiling mp3-duration-sum v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `"docker" "inspect" "3ad7769de70f7ee42ef35431f761303ca8c9b84861979dc3a95bf22ee00923fe"`
[INFO] running `"docker" "rm" "-f" "3ad7769de70f7ee42ef35431f761303ca8c9b84861979dc3a95bf22ee00923fe"`
[INFO] [stdout] 3ad7769de70f7ee42ef35431f761303ca8c9b84861979dc3a95bf22ee00923fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mp3-duration-sum/0.1.1:/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] 3d63f59c13572575794ff4e28978b16a8a6842155551cdb67c5426d3ba9164ca
[INFO] running `"docker" "start" "-a" "3d63f59c13572575794ff4e28978b16a8a6842155551cdb67c5426d3ba9164ca"`
[INFO] [stderr]    Compiling mp3-duration-sum v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "3d63f59c13572575794ff4e28978b16a8a6842155551cdb67c5426d3ba9164ca"`
[INFO] running `"docker" "rm" "-f" "3d63f59c13572575794ff4e28978b16a8a6842155551cdb67c5426d3ba9164ca"`
[INFO] [stdout] 3d63f59c13572575794ff4e28978b16a8a6842155551cdb67c5426d3ba9164ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mp3-duration-sum/0.1.1:/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] 08d22bc24dd2274fa270bf381b72164f7aa1c16eb67c2646251c6d83ae2f389b
[INFO] running `"docker" "start" "-a" "08d22bc24dd2274fa270bf381b72164f7aa1c16eb67c2646251c6d83ae2f389b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mp3_duration_sum-e0b6f55298878b9b
[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" "08d22bc24dd2274fa270bf381b72164f7aa1c16eb67c2646251c6d83ae2f389b"`
[INFO] running `"docker" "rm" "-f" "08d22bc24dd2274fa270bf381b72164f7aa1c16eb67c2646251c6d83ae2f389b"`
[INFO] [stdout] 08d22bc24dd2274fa270bf381b72164f7aa1c16eb67c2646251c6d83ae2f389b