[INFO] updating cached repository TangiFavennec/RustSample
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TangiFavennec/RustSample
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TangiFavennec/RustSample" "work/ex/beta-1.38-1/sources/1.37.0/gh/TangiFavennec/RustSample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TangiFavennec/RustSample'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TangiFavennec/RustSample" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TangiFavennec/RustSample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TangiFavennec/RustSample'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68075a140cf982397bba633269b399ca98a5447a
[INFO] sha for GitHub repo TangiFavennec/RustSample: 68075a140cf982397bba633269b399ca98a5447a
[INFO] validating manifest of TangiFavennec/RustSample 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 TangiFavennec/RustSample 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 TangiFavennec/RustSample
[INFO] finished frobbing TangiFavennec/RustSample
[INFO] frobbed toml for TangiFavennec/RustSample written to work/ex/beta-1.38-1/sources/1.37.0/gh/TangiFavennec/RustSample/Cargo.toml
[INFO] started frobbing TangiFavennec/RustSample
[INFO] finished frobbing TangiFavennec/RustSample
[INFO] frobbed toml for TangiFavennec/RustSample written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TangiFavennec/RustSample/Cargo.toml
[INFO] crate TangiFavennec/RustSample 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 TangiFavennec/RustSample 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TangiFavennec/RustSample:/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] b27352ce59e8babd149806a85d4376a7712ea91510baacd5159f04a34ee24328
[INFO] running `"docker" "start" "-a" "b27352ce59e8babd149806a85d4376a7712ea91510baacd5159f04a34ee24328"`
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling serde_json v1.0.4
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling rust_sample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.81s
[INFO] running `"docker" "inspect" "b27352ce59e8babd149806a85d4376a7712ea91510baacd5159f04a34ee24328"`
[INFO] running `"docker" "rm" "-f" "b27352ce59e8babd149806a85d4376a7712ea91510baacd5159f04a34ee24328"`
[INFO] [stdout] b27352ce59e8babd149806a85d4376a7712ea91510baacd5159f04a34ee24328
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TangiFavennec/RustSample:/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] 1d4f10382772e59e111f11a84171d93a3dd3961a08e0bb9e7caacc2fa0570de2
[INFO] running `"docker" "start" "-a" "1d4f10382772e59e111f11a84171d93a3dd3961a08e0bb9e7caacc2fa0570de2"`
[INFO] [stderr]    Compiling rust_sample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "1d4f10382772e59e111f11a84171d93a3dd3961a08e0bb9e7caacc2fa0570de2"`
[INFO] running `"docker" "rm" "-f" "1d4f10382772e59e111f11a84171d93a3dd3961a08e0bb9e7caacc2fa0570de2"`
[INFO] [stdout] 1d4f10382772e59e111f11a84171d93a3dd3961a08e0bb9e7caacc2fa0570de2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TangiFavennec/RustSample:/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] fb17724b9f747451a69fd3ffa3a8686f466eb6a890dd9cd0630db52d6729ddef
[INFO] running `"docker" "start" "-a" "fb17724b9f747451a69fd3ffa3a8686f466eb6a890dd9cd0630db52d6729ddef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_sample-e808dc6be3e89507
[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" "fb17724b9f747451a69fd3ffa3a8686f466eb6a890dd9cd0630db52d6729ddef"`
[INFO] running `"docker" "rm" "-f" "fb17724b9f747451a69fd3ffa3a8686f466eb6a890dd9cd0630db52d6729ddef"`
[INFO] [stdout] fb17724b9f747451a69fd3ffa3a8686f466eb6a890dd9cd0630db52d6729ddef