[INFO] updating cached repository idev4u/rust-playgroud
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/idev4u/rust-playgroud
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/idev4u/rust-playgroud" "work/ex/beta-1.38-1/sources/1.37.0/gh/idev4u/rust-playgroud"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/idev4u/rust-playgroud'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/idev4u/rust-playgroud" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/idev4u/rust-playgroud"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/idev4u/rust-playgroud'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf64c2a8208cc9c940e3d39ca44278918610f294
[INFO] sha for GitHub repo idev4u/rust-playgroud: cf64c2a8208cc9c940e3d39ca44278918610f294
[INFO] validating manifest of idev4u/rust-playgroud 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 idev4u/rust-playgroud 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 idev4u/rust-playgroud
[INFO] finished frobbing idev4u/rust-playgroud
[INFO] frobbed toml for idev4u/rust-playgroud written to work/ex/beta-1.38-1/sources/1.37.0/gh/idev4u/rust-playgroud/Cargo.toml
[INFO] started frobbing idev4u/rust-playgroud
[INFO] finished frobbing idev4u/rust-playgroud
[INFO] frobbed toml for idev4u/rust-playgroud written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/idev4u/rust-playgroud/Cargo.toml
[INFO] crate idev4u/rust-playgroud 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 idev4u/rust-playgroud 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/idev4u/rust-playgroud:/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] 106aad0627a05e40f028541091fd9fdb6fc739b8b785458c03608050317b9378
[INFO] running `"docker" "start" "-a" "106aad0627a05e40f028541091fd9fdb6fc739b8b785458c03608050317b9378"`
[INFO] [stderr]    Compiling hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "106aad0627a05e40f028541091fd9fdb6fc739b8b785458c03608050317b9378"`
[INFO] running `"docker" "rm" "-f" "106aad0627a05e40f028541091fd9fdb6fc739b8b785458c03608050317b9378"`
[INFO] [stdout] 106aad0627a05e40f028541091fd9fdb6fc739b8b785458c03608050317b9378
[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/idev4u/rust-playgroud:/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] 928fc230c5032ddf95c5645f20113443ca15c3b84c92a846be46924987acb5b3
[INFO] running `"docker" "start" "-a" "928fc230c5032ddf95c5645f20113443ca15c3b84c92a846be46924987acb5b3"`
[INFO] [stderr]    Compiling hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "928fc230c5032ddf95c5645f20113443ca15c3b84c92a846be46924987acb5b3"`
[INFO] running `"docker" "rm" "-f" "928fc230c5032ddf95c5645f20113443ca15c3b84c92a846be46924987acb5b3"`
[INFO] [stdout] 928fc230c5032ddf95c5645f20113443ca15c3b84c92a846be46924987acb5b3
[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/idev4u/rust-playgroud:/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] bd57ed318bebe166d7d85c97d9f6599302ea4aec4aacb2c67d549a4868e2d43b
[INFO] running `"docker" "start" "-a" "bd57ed318bebe166d7d85c97d9f6599302ea4aec4aacb2c67d549a4868e2d43b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-c7dba46202a1e2ec
[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" "bd57ed318bebe166d7d85c97d9f6599302ea4aec4aacb2c67d549a4868e2d43b"`
[INFO] running `"docker" "rm" "-f" "bd57ed318bebe166d7d85c97d9f6599302ea4aec4aacb2c67d549a4868e2d43b"`
[INFO] [stdout] bd57ed318bebe166d7d85c97d9f6599302ea4aec4aacb2c67d549a4868e2d43b