[INFO] crate py 0.0.0 is already in cache
[INFO] extracting crate py 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/py/0.0.0
[INFO] extracting crate py 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/py/0.0.0
[INFO] validating manifest of py-0.0.0 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 py-0.0.0 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 py-0.0.0
[INFO] finished frobbing py-0.0.0
[INFO] frobbed toml for py-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/py/0.0.0/Cargo.toml
[INFO] started frobbing py-0.0.0
[INFO] finished frobbing py-0.0.0
[INFO] frobbed toml for py-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/py/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 py-0.0.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/py/0.0.0:/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] 51dc6cc2b2f2cdd44d3353eedfa792cf9c768487ef48d27b2b8cf2761ac0463c
[INFO] running `"docker" "start" "-a" "51dc6cc2b2f2cdd44d3353eedfa792cf9c768487ef48d27b2b8cf2761ac0463c"`
[INFO] [stderr]    Compiling py v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `"docker" "inspect" "51dc6cc2b2f2cdd44d3353eedfa792cf9c768487ef48d27b2b8cf2761ac0463c"`
[INFO] running `"docker" "rm" "-f" "51dc6cc2b2f2cdd44d3353eedfa792cf9c768487ef48d27b2b8cf2761ac0463c"`
[INFO] [stdout] 51dc6cc2b2f2cdd44d3353eedfa792cf9c768487ef48d27b2b8cf2761ac0463c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/py/0.0.0:/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] e54d5386186c8cfa96e4bfbf3ef95455caf1193164a1f9a8bddfe23d5a40aff5
[INFO] running `"docker" "start" "-a" "e54d5386186c8cfa96e4bfbf3ef95455caf1193164a1f9a8bddfe23d5a40aff5"`
[INFO] [stderr]    Compiling py v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "e54d5386186c8cfa96e4bfbf3ef95455caf1193164a1f9a8bddfe23d5a40aff5"`
[INFO] running `"docker" "rm" "-f" "e54d5386186c8cfa96e4bfbf3ef95455caf1193164a1f9a8bddfe23d5a40aff5"`
[INFO] [stdout] e54d5386186c8cfa96e4bfbf3ef95455caf1193164a1f9a8bddfe23d5a40aff5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/py/0.0.0:/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] e5772bef48041d8a353777049dd01287bd9c3cd8d5829a3f9ac8bc1c63a8f9ae
[INFO] running `"docker" "start" "-a" "e5772bef48041d8a353777049dd01287bd9c3cd8d5829a3f9ac8bc1c63a8f9ae"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/py-b06d43c4ab3bd930
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests py
[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" "e5772bef48041d8a353777049dd01287bd9c3cd8d5829a3f9ac8bc1c63a8f9ae"`
[INFO] running `"docker" "rm" "-f" "e5772bef48041d8a353777049dd01287bd9c3cd8d5829a3f9ac8bc1c63a8f9ae"`
[INFO] [stdout] e5772bef48041d8a353777049dd01287bd9c3cd8d5829a3f9ac8bc1c63a8f9ae