[INFO] crate mango_compiler_optimizing 0.1.0 is already in cache
[INFO] extracting crate mango_compiler_optimizing 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/mango_compiler_optimizing/0.1.0
[INFO] extracting crate mango_compiler_optimizing 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mango_compiler_optimizing/0.1.0
[INFO] validating manifest of mango_compiler_optimizing-0.1.0 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 mango_compiler_optimizing-0.1.0 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 mango_compiler_optimizing-0.1.0
[INFO] finished frobbing mango_compiler_optimizing-0.1.0
[INFO] frobbed toml for mango_compiler_optimizing-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mango_compiler_optimizing/0.1.0/Cargo.toml
[INFO] started frobbing mango_compiler_optimizing-0.1.0
[INFO] finished frobbing mango_compiler_optimizing-0.1.0
[INFO] frobbed toml for mango_compiler_optimizing-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mango_compiler_optimizing/0.1.0/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 mango_compiler_optimizing-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mango_compiler_optimizing/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7a45a3a4c56e389a6fc2e4128766eff42f9b9f2620c4157753e78665a3dcd732
[INFO] running `"docker" "start" "-a" "7a45a3a4c56e389a6fc2e4128766eff42f9b9f2620c4157753e78665a3dcd732"`
[INFO] [stderr]    Compiling mango_compiler_optimizing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `"docker" "inspect" "7a45a3a4c56e389a6fc2e4128766eff42f9b9f2620c4157753e78665a3dcd732"`
[INFO] running `"docker" "rm" "-f" "7a45a3a4c56e389a6fc2e4128766eff42f9b9f2620c4157753e78665a3dcd732"`
[INFO] [stdout] 7a45a3a4c56e389a6fc2e4128766eff42f9b9f2620c4157753e78665a3dcd732
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mango_compiler_optimizing/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 03f85335119bab45c8fcb0740b7ff5f2c8fc0aebc274649ceb1c8918241dca94
[INFO] running `"docker" "start" "-a" "03f85335119bab45c8fcb0740b7ff5f2c8fc0aebc274649ceb1c8918241dca94"`
[INFO] [stderr]    Compiling mango_compiler_optimizing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "03f85335119bab45c8fcb0740b7ff5f2c8fc0aebc274649ceb1c8918241dca94"`
[INFO] running `"docker" "rm" "-f" "03f85335119bab45c8fcb0740b7ff5f2c8fc0aebc274649ceb1c8918241dca94"`
[INFO] [stdout] 03f85335119bab45c8fcb0740b7ff5f2c8fc0aebc274649ceb1c8918241dca94
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mango_compiler_optimizing/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 62af3d398596b2375b0d833a6f71a5074c03ea73656dcbaf737b4d77e51de058
[INFO] running `"docker" "start" "-a" "62af3d398596b2375b0d833a6f71a5074c03ea73656dcbaf737b4d77e51de058"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mango_compiler_optimizing-4824cfa05f6378e5
[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 mango_compiler_optimizing
[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" "62af3d398596b2375b0d833a6f71a5074c03ea73656dcbaf737b4d77e51de058"`
[INFO] running `"docker" "rm" "-f" "62af3d398596b2375b0d833a6f71a5074c03ea73656dcbaf737b4d77e51de058"`
[INFO] [stdout] 62af3d398596b2375b0d833a6f71a5074c03ea73656dcbaf737b4d77e51de058