[INFO] updating cached repository zhenyuanlau/play-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zhenyuanlau/play-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zhenyuanlau/play-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/zhenyuanlau/play-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/zhenyuanlau/play-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zhenyuanlau/play-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zhenyuanlau/play-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zhenyuanlau/play-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf7cce8d7b19534194bd7f22d544f074c9128f4c
[INFO] sha for GitHub repo zhenyuanlau/play-rust: cf7cce8d7b19534194bd7f22d544f074c9128f4c
[INFO] validating manifest of zhenyuanlau/play-rust 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 zhenyuanlau/play-rust 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 zhenyuanlau/play-rust
[INFO] finished frobbing zhenyuanlau/play-rust
[INFO] frobbed toml for zhenyuanlau/play-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/zhenyuanlau/play-rust/Cargo.toml
[INFO] started frobbing zhenyuanlau/play-rust
[INFO] finished frobbing zhenyuanlau/play-rust
[INFO] frobbed toml for zhenyuanlau/play-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zhenyuanlau/play-rust/Cargo.toml
[INFO] crate zhenyuanlau/play-rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing zhenyuanlau/play-rust against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zhenyuanlau/play-rust:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 86a237e9336584f1cb7f8e647b1a585b41565e9d82fd4e735bfa788be728ec85
[INFO] running `"docker" "start" "-a" "86a237e9336584f1cb7f8e647b1a585b41565e9d82fd4e735bfa788be728ec85"`
[INFO] [stderr]    Compiling play-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "86a237e9336584f1cb7f8e647b1a585b41565e9d82fd4e735bfa788be728ec85"`
[INFO] running `"docker" "rm" "-f" "86a237e9336584f1cb7f8e647b1a585b41565e9d82fd4e735bfa788be728ec85"`
[INFO] [stdout] 86a237e9336584f1cb7f8e647b1a585b41565e9d82fd4e735bfa788be728ec85
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zhenyuanlau/play-rust:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 32c7eac9c8e3da0e545117678b4233633109dfc00f2d1a8686ff205aa65e2402
[INFO] running `"docker" "start" "-a" "32c7eac9c8e3da0e545117678b4233633109dfc00f2d1a8686ff205aa65e2402"`
[INFO] [stderr]    Compiling play-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "32c7eac9c8e3da0e545117678b4233633109dfc00f2d1a8686ff205aa65e2402"`
[INFO] running `"docker" "rm" "-f" "32c7eac9c8e3da0e545117678b4233633109dfc00f2d1a8686ff205aa65e2402"`
[INFO] [stdout] 32c7eac9c8e3da0e545117678b4233633109dfc00f2d1a8686ff205aa65e2402
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zhenyuanlau/play-rust:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] bad422ccb3bea79eff17428643c3489f7560ed428bceeb2090d64922abe47dd2
[INFO] running `"docker" "start" "-a" "bad422ccb3bea79eff17428643c3489f7560ed428bceeb2090d64922abe47dd2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/play_rust-d2a6e4cfece567a4
[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" "bad422ccb3bea79eff17428643c3489f7560ed428bceeb2090d64922abe47dd2"`
[INFO] running `"docker" "rm" "-f" "bad422ccb3bea79eff17428643c3489f7560ed428bceeb2090d64922abe47dd2"`
[INFO] [stdout] bad422ccb3bea79eff17428643c3489f7560ed428bceeb2090d64922abe47dd2