[INFO] updating cached repository Adam-Cole-6/FirstRustProgram
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Adam-Cole-6/FirstRustProgram
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Adam-Cole-6/FirstRustProgram" "work/ex/beta-1.38-1/sources/1.37.0/gh/Adam-Cole-6/FirstRustProgram"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Adam-Cole-6/FirstRustProgram'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Adam-Cole-6/FirstRustProgram" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Adam-Cole-6/FirstRustProgram"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Adam-Cole-6/FirstRustProgram'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 883e6cfa729dd4e128306f44039f26dd273ebe1e
[INFO] sha for GitHub repo Adam-Cole-6/FirstRustProgram: 883e6cfa729dd4e128306f44039f26dd273ebe1e
[INFO] validating manifest of Adam-Cole-6/FirstRustProgram 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 Adam-Cole-6/FirstRustProgram 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 Adam-Cole-6/FirstRustProgram
[INFO] finished frobbing Adam-Cole-6/FirstRustProgram
[INFO] frobbed toml for Adam-Cole-6/FirstRustProgram written to work/ex/beta-1.38-1/sources/1.37.0/gh/Adam-Cole-6/FirstRustProgram/Cargo.toml
[INFO] started frobbing Adam-Cole-6/FirstRustProgram
[INFO] finished frobbing Adam-Cole-6/FirstRustProgram
[INFO] frobbed toml for Adam-Cole-6/FirstRustProgram written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Adam-Cole-6/FirstRustProgram/Cargo.toml
[INFO] crate Adam-Cole-6/FirstRustProgram 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Adam-Cole-6/FirstRustProgram 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Adam-Cole-6/FirstRustProgram:/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] ce93dbbb51b43c2e4d42ee6a4b9b1e834bd0c839d4602b968f635984d4614557
[INFO] running `"docker" "start" "-a" "ce93dbbb51b43c2e4d42ee6a4b9b1e834bd0c839d4602b968f635984d4614557"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "ce93dbbb51b43c2e4d42ee6a4b9b1e834bd0c839d4602b968f635984d4614557"`
[INFO] running `"docker" "rm" "-f" "ce93dbbb51b43c2e4d42ee6a4b9b1e834bd0c839d4602b968f635984d4614557"`
[INFO] [stdout] ce93dbbb51b43c2e4d42ee6a4b9b1e834bd0c839d4602b968f635984d4614557
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Adam-Cole-6/FirstRustProgram:/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] 3f1337db3d84c13d7b1f9a63d9821601b8aa1148b7bfe59e08749aca66c692cc
[INFO] running `"docker" "start" "-a" "3f1337db3d84c13d7b1f9a63d9821601b8aa1148b7bfe59e08749aca66c692cc"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "3f1337db3d84c13d7b1f9a63d9821601b8aa1148b7bfe59e08749aca66c692cc"`
[INFO] running `"docker" "rm" "-f" "3f1337db3d84c13d7b1f9a63d9821601b8aa1148b7bfe59e08749aca66c692cc"`
[INFO] [stdout] 3f1337db3d84c13d7b1f9a63d9821601b8aa1148b7bfe59e08749aca66c692cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Adam-Cole-6/FirstRustProgram:/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] 2af8b963bca4f76350e2d5901ed56236a5264e545295bd658b8707895a01fff7
[INFO] running `"docker" "start" "-a" "2af8b963bca4f76350e2d5901ed56236a5264e545295bd658b8707895a01fff7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-03084a90e557edb8
[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" "2af8b963bca4f76350e2d5901ed56236a5264e545295bd658b8707895a01fff7"`
[INFO] running `"docker" "rm" "-f" "2af8b963bca4f76350e2d5901ed56236a5264e545295bd658b8707895a01fff7"`
[INFO] [stdout] 2af8b963bca4f76350e2d5901ed56236a5264e545295bd658b8707895a01fff7