[INFO] updating cached repository centip3de/MP3-Parser
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/centip3de/MP3-Parser
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/centip3de/MP3-Parser" "work/ex/beta-1.38-1/sources/1.37.0/gh/centip3de/MP3-Parser"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/centip3de/MP3-Parser'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/centip3de/MP3-Parser" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/centip3de/MP3-Parser"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/centip3de/MP3-Parser'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 71d8017fa595aee44448d1d1c8cf38761f809ea4
[INFO] sha for GitHub repo centip3de/MP3-Parser: 71d8017fa595aee44448d1d1c8cf38761f809ea4
[INFO] validating manifest of centip3de/MP3-Parser 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 centip3de/MP3-Parser 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 centip3de/MP3-Parser
[INFO] finished frobbing centip3de/MP3-Parser
[INFO] frobbed toml for centip3de/MP3-Parser written to work/ex/beta-1.38-1/sources/1.37.0/gh/centip3de/MP3-Parser/Cargo.toml
[INFO] started frobbing centip3de/MP3-Parser
[INFO] finished frobbing centip3de/MP3-Parser
[INFO] frobbed toml for centip3de/MP3-Parser written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/centip3de/MP3-Parser/Cargo.toml
[INFO] crate centip3de/MP3-Parser 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 centip3de/MP3-Parser 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/centip3de/MP3-Parser:/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] 8931b27839d83a0564930b2f97c7917809623f09c43341f975a0b741e8bc9b0e
[INFO] running `"docker" "start" "-a" "8931b27839d83a0564930b2f97c7917809623f09c43341f975a0b741e8bc9b0e"`
[INFO] [stderr]    Compiling mp3_parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "8931b27839d83a0564930b2f97c7917809623f09c43341f975a0b741e8bc9b0e"`
[INFO] running `"docker" "rm" "-f" "8931b27839d83a0564930b2f97c7917809623f09c43341f975a0b741e8bc9b0e"`
[INFO] [stdout] 8931b27839d83a0564930b2f97c7917809623f09c43341f975a0b741e8bc9b0e
[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/centip3de/MP3-Parser:/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] dc01c869da42714286abd8e5682e068dcff9d98c70c24fb64cd20fc021924056
[INFO] running `"docker" "start" "-a" "dc01c869da42714286abd8e5682e068dcff9d98c70c24fb64cd20fc021924056"`
[INFO] [stderr]    Compiling mp3_parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "dc01c869da42714286abd8e5682e068dcff9d98c70c24fb64cd20fc021924056"`
[INFO] running `"docker" "rm" "-f" "dc01c869da42714286abd8e5682e068dcff9d98c70c24fb64cd20fc021924056"`
[INFO] [stdout] dc01c869da42714286abd8e5682e068dcff9d98c70c24fb64cd20fc021924056
[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/centip3de/MP3-Parser:/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] 5ecf9d2ceab61eaaf04498d095636fa7713a0905239fd850bd3ead75e60e4311
[INFO] running `"docker" "start" "-a" "5ecf9d2ceab61eaaf04498d095636fa7713a0905239fd850bd3ead75e60e4311"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mp3_parser-dcb741c2709dd642
[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" "5ecf9d2ceab61eaaf04498d095636fa7713a0905239fd850bd3ead75e60e4311"`
[INFO] running `"docker" "rm" "-f" "5ecf9d2ceab61eaaf04498d095636fa7713a0905239fd850bd3ead75e60e4311"`
[INFO] [stdout] 5ecf9d2ceab61eaaf04498d095636fa7713a0905239fd850bd3ead75e60e4311