[INFO] updating cached repository expobrain/python-rust-library-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/expobrain/python-rust-library-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/expobrain/python-rust-library-example" "work/ex/beta-1.38-1/sources/1.37.0/gh/expobrain/python-rust-library-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/expobrain/python-rust-library-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/expobrain/python-rust-library-example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/expobrain/python-rust-library-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/expobrain/python-rust-library-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7e75976b451ba2f9143b8402573e5c7c448a3be1
[INFO] sha for GitHub repo expobrain/python-rust-library-example: 7e75976b451ba2f9143b8402573e5c7c448a3be1
[INFO] validating manifest of expobrain/python-rust-library-example 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 expobrain/python-rust-library-example 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 expobrain/python-rust-library-example
[INFO] finished frobbing expobrain/python-rust-library-example
[INFO] frobbed toml for expobrain/python-rust-library-example written to work/ex/beta-1.38-1/sources/1.37.0/gh/expobrain/python-rust-library-example/Cargo.toml
[INFO] started frobbing expobrain/python-rust-library-example
[INFO] finished frobbing expobrain/python-rust-library-example
[INFO] frobbed toml for expobrain/python-rust-library-example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/expobrain/python-rust-library-example/Cargo.toml
[INFO] crate expobrain/python-rust-library-example 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 expobrain/python-rust-library-example 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/expobrain/python-rust-library-example:/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] daf9c0778efa6401e2c70a7ad3632eed5e96162d1b160c19f471ceafe77cc706
[INFO] running `"docker" "start" "-a" "daf9c0778efa6401e2c70a7ad3632eed5e96162d1b160c19f471ceafe77cc706"`
[INFO] [stderr]    Compiling cpython v0.2.1
[INFO] [stderr]    Compiling python3-sys v0.2.1
[INFO] [stderr]    Compiling python-rust-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.05s
[INFO] running `"docker" "inspect" "daf9c0778efa6401e2c70a7ad3632eed5e96162d1b160c19f471ceafe77cc706"`
[INFO] running `"docker" "rm" "-f" "daf9c0778efa6401e2c70a7ad3632eed5e96162d1b160c19f471ceafe77cc706"`
[INFO] [stdout] daf9c0778efa6401e2c70a7ad3632eed5e96162d1b160c19f471ceafe77cc706
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/expobrain/python-rust-library-example:/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] 5a86a443815c04d786f42ae4b19c0cfd7f01ce223d5a8831ae72f23fe1008ae0
[INFO] running `"docker" "start" "-a" "5a86a443815c04d786f42ae4b19c0cfd7f01ce223d5a8831ae72f23fe1008ae0"`
[INFO] [stderr]    Compiling python-rust-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "5a86a443815c04d786f42ae4b19c0cfd7f01ce223d5a8831ae72f23fe1008ae0"`
[INFO] running `"docker" "rm" "-f" "5a86a443815c04d786f42ae4b19c0cfd7f01ce223d5a8831ae72f23fe1008ae0"`
[INFO] [stdout] 5a86a443815c04d786f42ae4b19c0cfd7f01ce223d5a8831ae72f23fe1008ae0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/expobrain/python-rust-library-example:/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] c16579ee65b65add634b0ae9c3f404bb73ecb1cb6d3196f5fde3ec6d4111a3e8
[INFO] running `"docker" "start" "-a" "c16579ee65b65add634b0ae9c3f404bb73ecb1cb6d3196f5fde3ec6d4111a3e8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/example-ab0314a8088d3ac0
[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" "c16579ee65b65add634b0ae9c3f404bb73ecb1cb6d3196f5fde3ec6d4111a3e8"`
[INFO] running `"docker" "rm" "-f" "c16579ee65b65add634b0ae9c3f404bb73ecb1cb6d3196f5fde3ec6d4111a3e8"`
[INFO] [stdout] c16579ee65b65add634b0ae9c3f404bb73ecb1cb6d3196f5fde3ec6d4111a3e8