[INFO] updating cached repository imnotbad/mvmusic
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/imnotbad/mvmusic
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/imnotbad/mvmusic" "work/ex/beta-1.38-1/sources/1.37.0/gh/imnotbad/mvmusic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/imnotbad/mvmusic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/imnotbad/mvmusic" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/imnotbad/mvmusic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/imnotbad/mvmusic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c31b95ea4cc9f2a9467c843efc0508c34836e4c7
[INFO] sha for GitHub repo imnotbad/mvmusic: c31b95ea4cc9f2a9467c843efc0508c34836e4c7
[INFO] validating manifest of imnotbad/mvmusic 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 imnotbad/mvmusic 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 imnotbad/mvmusic
[INFO] finished frobbing imnotbad/mvmusic
[INFO] frobbed toml for imnotbad/mvmusic written to work/ex/beta-1.38-1/sources/1.37.0/gh/imnotbad/mvmusic/Cargo.toml
[INFO] started frobbing imnotbad/mvmusic
[INFO] finished frobbing imnotbad/mvmusic
[INFO] frobbed toml for imnotbad/mvmusic written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/imnotbad/mvmusic/Cargo.toml
[INFO] crate imnotbad/mvmusic 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 imnotbad/mvmusic against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/imnotbad/mvmusic:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ce8ebbbfafe1bcc1c26235ff89a37d3db72df51f343b40e044a63c84f459620c
[INFO] running `"docker" "start" "-a" "ce8ebbbfafe1bcc1c26235ff89a37d3db72df51f343b40e044a63c84f459620c"`
[INFO] [stderr]    Compiling term v0.5.1
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling chrono v0.4.2
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling simplelog v0.5.2
[INFO] [stderr]    Compiling structopt-derive v0.2.8
[INFO] [stderr]    Compiling structopt v0.2.8
[INFO] [stderr]    Compiling mvmusic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.68s
[INFO] running `"docker" "inspect" "ce8ebbbfafe1bcc1c26235ff89a37d3db72df51f343b40e044a63c84f459620c"`
[INFO] running `"docker" "rm" "-f" "ce8ebbbfafe1bcc1c26235ff89a37d3db72df51f343b40e044a63c84f459620c"`
[INFO] [stdout] ce8ebbbfafe1bcc1c26235ff89a37d3db72df51f343b40e044a63c84f459620c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/imnotbad/mvmusic:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] bf121f8311247afdc30793ef6e8468070b65e08543c5c0c089d12b0c0d494e22
[INFO] running `"docker" "start" "-a" "bf121f8311247afdc30793ef6e8468070b65e08543c5c0c089d12b0c0d494e22"`
[INFO] [stderr]    Compiling mvmusic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "bf121f8311247afdc30793ef6e8468070b65e08543c5c0c089d12b0c0d494e22"`
[INFO] running `"docker" "rm" "-f" "bf121f8311247afdc30793ef6e8468070b65e08543c5c0c089d12b0c0d494e22"`
[INFO] [stdout] bf121f8311247afdc30793ef6e8468070b65e08543c5c0c089d12b0c0d494e22
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/imnotbad/mvmusic:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 1c7adf26b62f9310344028223b39b985f6cb837fe64eee29eeaffb146e712552
[INFO] running `"docker" "start" "-a" "1c7adf26b62f9310344028223b39b985f6cb837fe64eee29eeaffb146e712552"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mvmusic-d3862e919db3a91d
[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" "1c7adf26b62f9310344028223b39b985f6cb837fe64eee29eeaffb146e712552"`
[INFO] running `"docker" "rm" "-f" "1c7adf26b62f9310344028223b39b985f6cb837fe64eee29eeaffb146e712552"`
[INFO] [stdout] 1c7adf26b62f9310344028223b39b985f6cb837fe64eee29eeaffb146e712552