[INFO] crate opter 0.2.0 is already in cache
[INFO] extracting crate opter 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/opter/0.2.0
[INFO] extracting crate opter 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/opter/0.2.0
[INFO] validating manifest of opter-0.2.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of opter-0.2.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing opter-0.2.0
[INFO] finished frobbing opter-0.2.0
[INFO] frobbed toml for opter-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/opter/0.2.0/Cargo.toml
[INFO] started frobbing opter-0.2.0
[INFO] finished frobbing opter-0.2.0
[INFO] frobbed toml for opter-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/opter/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing opter-0.2.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/opter/0.2.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 65f383c8d9b5292430a0574a14bbaa8d6bb08d1f5fe23d7b949593724eb25e72
[INFO] running `"docker" "start" "-a" "65f383c8d9b5292430a0574a14bbaa8d6bb08d1f5fe23d7b949593724eb25e72"`
[INFO] [stderr]    Compiling opter v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "65f383c8d9b5292430a0574a14bbaa8d6bb08d1f5fe23d7b949593724eb25e72"`
[INFO] running `"docker" "rm" "-f" "65f383c8d9b5292430a0574a14bbaa8d6bb08d1f5fe23d7b949593724eb25e72"`
[INFO] [stdout] 65f383c8d9b5292430a0574a14bbaa8d6bb08d1f5fe23d7b949593724eb25e72
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/opter/0.2.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0dd972c32fac600d38161ea9fb9426972435cb7cc0cc1a3f8136bd3073f48296
[INFO] running `"docker" "start" "-a" "0dd972c32fac600d38161ea9fb9426972435cb7cc0cc1a3f8136bd3073f48296"`
[INFO] [stderr]    Compiling opter v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "0dd972c32fac600d38161ea9fb9426972435cb7cc0cc1a3f8136bd3073f48296"`
[INFO] running `"docker" "rm" "-f" "0dd972c32fac600d38161ea9fb9426972435cb7cc0cc1a3f8136bd3073f48296"`
[INFO] [stdout] 0dd972c32fac600d38161ea9fb9426972435cb7cc0cc1a3f8136bd3073f48296
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/opter/0.2.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 574bf17331734632529194eb73cb26e731f81c062e9b63b20940a601446f2d35
[INFO] running `"docker" "start" "-a" "574bf17331734632529194eb73cb26e731f81c062e9b63b20940a601446f2d35"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/opter-87ac92c3992bdbbc
[INFO] [stdout] test tests::full ... ok
[INFO] [stdout] test tests::trailing_flag ... ok
[INFO] [stderr]    Doc-tests opter
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "574bf17331734632529194eb73cb26e731f81c062e9b63b20940a601446f2d35"`
[INFO] running `"docker" "rm" "-f" "574bf17331734632529194eb73cb26e731f81c062e9b63b20940a601446f2d35"`
[INFO] [stdout] 574bf17331734632529194eb73cb26e731f81c062e9b63b20940a601446f2d35