[INFO] crate final 0.1.0 is already in cache
[INFO] extracting crate final 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/final/0.1.0
[INFO] extracting crate final 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/final/0.1.0
[INFO] validating manifest of final-0.1.0 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 final-0.1.0 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 final-0.1.0
[INFO] finished frobbing final-0.1.0
[INFO] frobbed toml for final-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/final/0.1.0/Cargo.toml
[INFO] started frobbing final-0.1.0
[INFO] finished frobbing final-0.1.0
[INFO] frobbed toml for final-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/final/0.1.0/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 final-0.1.0 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/final/0.1.0:/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] 5d4c6416f2b9faa24c3697fca44c5d16220d2a1b1ba42aafea817aaaa14b1af6
[INFO] running `"docker" "start" "-a" "5d4c6416f2b9faa24c3697fca44c5d16220d2a1b1ba42aafea817aaaa14b1af6"`
[INFO] [stderr]    Compiling final v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `"docker" "inspect" "5d4c6416f2b9faa24c3697fca44c5d16220d2a1b1ba42aafea817aaaa14b1af6"`
[INFO] running `"docker" "rm" "-f" "5d4c6416f2b9faa24c3697fca44c5d16220d2a1b1ba42aafea817aaaa14b1af6"`
[INFO] [stdout] 5d4c6416f2b9faa24c3697fca44c5d16220d2a1b1ba42aafea817aaaa14b1af6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/final/0.1.0:/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] 5e074d100740f40325805a05cb302718515b25dd21eca7b67207e95db5feb794
[INFO] running `"docker" "start" "-a" "5e074d100740f40325805a05cb302718515b25dd21eca7b67207e95db5feb794"`
[INFO] [stderr]    Compiling final v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "5e074d100740f40325805a05cb302718515b25dd21eca7b67207e95db5feb794"`
[INFO] running `"docker" "rm" "-f" "5e074d100740f40325805a05cb302718515b25dd21eca7b67207e95db5feb794"`
[INFO] [stdout] 5e074d100740f40325805a05cb302718515b25dd21eca7b67207e95db5feb794
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/final/0.1.0:/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] 633c71234ad28447c59654c874715c1471b8ad8b526f75e07bcf2c07327df803
[INFO] running `"docker" "start" "-a" "633c71234ad28447c59654c874715c1471b8ad8b526f75e07bcf2c07327df803"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/final-5b0dd5eab475bd89
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests final
[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] [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" "633c71234ad28447c59654c874715c1471b8ad8b526f75e07bcf2c07327df803"`
[INFO] running `"docker" "rm" "-f" "633c71234ad28447c59654c874715c1471b8ad8b526f75e07bcf2c07327df803"`
[INFO] [stdout] 633c71234ad28447c59654c874715c1471b8ad8b526f75e07bcf2c07327df803