[INFO] updating cached repository Marwes/rustfix_error
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Marwes/rustfix_error
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Marwes/rustfix_error" "work/ex/beta-1.38-1/sources/1.37.0/gh/Marwes/rustfix_error"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Marwes/rustfix_error'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Marwes/rustfix_error" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Marwes/rustfix_error"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Marwes/rustfix_error'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d25abfc81f22faac46adb6239569010a5175383f
[INFO] sha for GitHub repo Marwes/rustfix_error: d25abfc81f22faac46adb6239569010a5175383f
[INFO] validating manifest of Marwes/rustfix_error 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 Marwes/rustfix_error 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 Marwes/rustfix_error
[INFO] finished frobbing Marwes/rustfix_error
[INFO] frobbed toml for Marwes/rustfix_error written to work/ex/beta-1.38-1/sources/1.37.0/gh/Marwes/rustfix_error/Cargo.toml
[INFO] started frobbing Marwes/rustfix_error
[INFO] finished frobbing Marwes/rustfix_error
[INFO] frobbed toml for Marwes/rustfix_error written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Marwes/rustfix_error/Cargo.toml
[INFO] crate Marwes/rustfix_error 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 Marwes/rustfix_error 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Marwes/rustfix_error:/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] 5e4f21d06088521c1db1099782123454944c2dc23ad44774f54c5e460ae324c4
[INFO] running `"docker" "start" "-a" "5e4f21d06088521c1db1099782123454944c2dc23ad44774f54c5e460ae324c4"`
[INFO] [stderr]    Compiling serde v1.0.81
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling serde_derive_state v0.4.4
[INFO] [stderr]    Compiling serde_state v0.4.4
[INFO] [stderr]    Compiling rustfix_error v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.29s
[INFO] running `"docker" "inspect" "5e4f21d06088521c1db1099782123454944c2dc23ad44774f54c5e460ae324c4"`
[INFO] running `"docker" "rm" "-f" "5e4f21d06088521c1db1099782123454944c2dc23ad44774f54c5e460ae324c4"`
[INFO] [stdout] 5e4f21d06088521c1db1099782123454944c2dc23ad44774f54c5e460ae324c4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Marwes/rustfix_error:/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] 3ddf873200373ffd736e66bc8735f01fc1766015c4906d1e2df7e9a8cd8b0139
[INFO] running `"docker" "start" "-a" "3ddf873200373ffd736e66bc8735f01fc1766015c4906d1e2df7e9a8cd8b0139"`
[INFO] [stderr]    Compiling rustfix_error v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "3ddf873200373ffd736e66bc8735f01fc1766015c4906d1e2df7e9a8cd8b0139"`
[INFO] running `"docker" "rm" "-f" "3ddf873200373ffd736e66bc8735f01fc1766015c4906d1e2df7e9a8cd8b0139"`
[INFO] [stdout] 3ddf873200373ffd736e66bc8735f01fc1766015c4906d1e2df7e9a8cd8b0139
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Marwes/rustfix_error:/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] 82b7bfc474e32191105b6cb0364aca5a27ea4ad1ae79f7367ef84c7f97f9f015
[INFO] running `"docker" "start" "-a" "82b7bfc474e32191105b6cb0364aca5a27ea4ad1ae79f7367ef84c7f97f9f015"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustfix_error-747183455ba1485a
[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" "82b7bfc474e32191105b6cb0364aca5a27ea4ad1ae79f7367ef84c7f97f9f015"`
[INFO] running `"docker" "rm" "-f" "82b7bfc474e32191105b6cb0364aca5a27ea4ad1ae79f7367ef84c7f97f9f015"`
[INFO] [stdout] 82b7bfc474e32191105b6cb0364aca5a27ea4ad1ae79f7367ef84c7f97f9f015