[INFO] updating cached repository bittrd/rust-hello-world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bittrd/rust-hello-world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bittrd/rust-hello-world" "work/ex/beta-1.38-1/sources/1.37.0/gh/bittrd/rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bittrd/rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bittrd/rust-hello-world" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bittrd/rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bittrd/rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1ae74f6b675707b31d49ed867f30ee23e3774c49
[INFO] sha for GitHub repo bittrd/rust-hello-world: 1ae74f6b675707b31d49ed867f30ee23e3774c49
[INFO] validating manifest of bittrd/rust-hello-world 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 bittrd/rust-hello-world 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 bittrd/rust-hello-world
[INFO] finished frobbing bittrd/rust-hello-world
[INFO] frobbed toml for bittrd/rust-hello-world written to work/ex/beta-1.38-1/sources/1.37.0/gh/bittrd/rust-hello-world/Cargo.toml
[INFO] started frobbing bittrd/rust-hello-world
[INFO] finished frobbing bittrd/rust-hello-world
[INFO] frobbed toml for bittrd/rust-hello-world written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bittrd/rust-hello-world/Cargo.toml
[INFO] crate bittrd/rust-hello-world 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] [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] testing bittrd/rust-hello-world 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bittrd/rust-hello-world:/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] 92c163d9f404bbdad21bc807f46de88d296c4913f4c6160ead19808c57b1a6ec
[INFO] running `"docker" "start" "-a" "92c163d9f404bbdad21bc807f46de88d296c4913f4c6160ead19808c57b1a6ec"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "92c163d9f404bbdad21bc807f46de88d296c4913f4c6160ead19808c57b1a6ec"`
[INFO] running `"docker" "rm" "-f" "92c163d9f404bbdad21bc807f46de88d296c4913f4c6160ead19808c57b1a6ec"`
[INFO] [stdout] 92c163d9f404bbdad21bc807f46de88d296c4913f4c6160ead19808c57b1a6ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bittrd/rust-hello-world:/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] 88210c1213e3d1624a7778bd16c14987089d1cd588b45c5cd204484706d134ac
[INFO] running `"docker" "start" "-a" "88210c1213e3d1624a7778bd16c14987089d1cd588b45c5cd204484706d134ac"`
[INFO] [stderr]    Compiling rust-hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "88210c1213e3d1624a7778bd16c14987089d1cd588b45c5cd204484706d134ac"`
[INFO] running `"docker" "rm" "-f" "88210c1213e3d1624a7778bd16c14987089d1cd588b45c5cd204484706d134ac"`
[INFO] [stdout] 88210c1213e3d1624a7778bd16c14987089d1cd588b45c5cd204484706d134ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bittrd/rust-hello-world:/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] d4b605f757b3b7302c65f6345a7e6238771e6f77ab51563722a4964be0e1b94f
[INFO] running `"docker" "start" "-a" "d4b605f757b3b7302c65f6345a7e6238771e6f77ab51563722a4964be0e1b94f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_hello_world-17b5b97e5cf82f9e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d4b605f757b3b7302c65f6345a7e6238771e6f77ab51563722a4964be0e1b94f"`
[INFO] running `"docker" "rm" "-f" "d4b605f757b3b7302c65f6345a7e6238771e6f77ab51563722a4964be0e1b94f"`
[INFO] [stdout] d4b605f757b3b7302c65f6345a7e6238771e6f77ab51563722a4964be0e1b94f