[INFO] crate option 0.0.0 is already in cache
[INFO] extracting crate option 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/option/0.0.0
[INFO] extracting crate option 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/option/0.0.0
[INFO] validating manifest of option-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 option-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 option-0.0.0
[INFO] finished frobbing option-0.0.0
[INFO] frobbed toml for option-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/option/0.0.0/Cargo.toml
[INFO] started frobbing option-0.0.0
[INFO] finished frobbing option-0.0.0
[INFO] frobbed toml for option-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/option/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 option-0.0.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/option/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 35673889e99694a975f25c821c4fc792f0d0ee36c124427d840ecbd472dfe3ae
[INFO] running `"docker" "start" "-a" "35673889e99694a975f25c821c4fc792f0d0ee36c124427d840ecbd472dfe3ae"`
[INFO] [stderr]    Compiling option v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `"docker" "inspect" "35673889e99694a975f25c821c4fc792f0d0ee36c124427d840ecbd472dfe3ae"`
[INFO] running `"docker" "rm" "-f" "35673889e99694a975f25c821c4fc792f0d0ee36c124427d840ecbd472dfe3ae"`
[INFO] [stdout] 35673889e99694a975f25c821c4fc792f0d0ee36c124427d840ecbd472dfe3ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/option/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8ee49840cf5ef8a1e235bcee6f46eab45181034a90ad0e775101960c3aabb9ce
[INFO] running `"docker" "start" "-a" "8ee49840cf5ef8a1e235bcee6f46eab45181034a90ad0e775101960c3aabb9ce"`
[INFO] [stderr]    Compiling option v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "8ee49840cf5ef8a1e235bcee6f46eab45181034a90ad0e775101960c3aabb9ce"`
[INFO] running `"docker" "rm" "-f" "8ee49840cf5ef8a1e235bcee6f46eab45181034a90ad0e775101960c3aabb9ce"`
[INFO] [stdout] 8ee49840cf5ef8a1e235bcee6f46eab45181034a90ad0e775101960c3aabb9ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/option/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 805ab0b3d9dd1454a5d659aef757b480c24957032e20c7bbcfd4b2d7f1c5b135
[INFO] running `"docker" "start" "-a" "805ab0b3d9dd1454a5d659aef757b480c24957032e20c7bbcfd4b2d7f1c5b135"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[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]      Running /opt/crater/target/debug/deps/option-040e6d126fa150e8
[INFO] [stderr]    Doc-tests option
[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" "805ab0b3d9dd1454a5d659aef757b480c24957032e20c7bbcfd4b2d7f1c5b135"`
[INFO] running `"docker" "rm" "-f" "805ab0b3d9dd1454a5d659aef757b480c24957032e20c7bbcfd4b2d7f1c5b135"`
[INFO] [stdout] 805ab0b3d9dd1454a5d659aef757b480c24957032e20c7bbcfd4b2d7f1c5b135