[INFO] crate microbench 0.5.0 is already in cache
[INFO] extracting crate microbench 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/microbench/0.5.0
[INFO] extracting crate microbench 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/microbench/0.5.0
[INFO] validating manifest of microbench-0.5.0 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 microbench-0.5.0 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 microbench-0.5.0
[INFO] finished frobbing microbench-0.5.0
[INFO] frobbed toml for microbench-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/microbench/0.5.0/Cargo.toml
[INFO] started frobbing microbench-0.5.0
[INFO] finished frobbing microbench-0.5.0
[INFO] frobbed toml for microbench-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/microbench/0.5.0/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 microbench-0.5.0 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/microbench/0.5.0:/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] ec38c2568a20aded62a96c97b6d3ddedc4f34b5dec87984cbbaf9175af202d64
[INFO] running `"docker" "start" "-a" "ec38c2568a20aded62a96c97b6d3ddedc4f34b5dec87984cbbaf9175af202d64"`
[INFO] [stderr]    Compiling microbench v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "ec38c2568a20aded62a96c97b6d3ddedc4f34b5dec87984cbbaf9175af202d64"`
[INFO] running `"docker" "rm" "-f" "ec38c2568a20aded62a96c97b6d3ddedc4f34b5dec87984cbbaf9175af202d64"`
[INFO] [stdout] ec38c2568a20aded62a96c97b6d3ddedc4f34b5dec87984cbbaf9175af202d64
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/microbench/0.5.0:/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] 0e2076a32d86e7268d9275533e1baaed07292a941fd9ea8f1b65a02be5374618
[INFO] running `"docker" "start" "-a" "0e2076a32d86e7268d9275533e1baaed07292a941fd9ea8f1b65a02be5374618"`
[INFO] [stderr]    Compiling microbench v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "0e2076a32d86e7268d9275533e1baaed07292a941fd9ea8f1b65a02be5374618"`
[INFO] running `"docker" "rm" "-f" "0e2076a32d86e7268d9275533e1baaed07292a941fd9ea8f1b65a02be5374618"`
[INFO] [stdout] 0e2076a32d86e7268d9275533e1baaed07292a941fd9ea8f1b65a02be5374618
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/microbench/0.5.0:/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] 2064a6e6c2b9772b35563f45d4e342e341ad5b6d17f42e7642e4cece98c82491
[INFO] running `"docker" "start" "-a" "2064a6e6c2b9772b35563f45d4e342e341ad5b6d17f42e7642e4cece98c82491"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/microbench-dee030895da1a406
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test statistics::tests::test_kahan ... ok
[INFO] [stdout] test statistics::tests::test_model ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests microbench
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2064a6e6c2b9772b35563f45d4e342e341ad5b6d17f42e7642e4cece98c82491"`
[INFO] running `"docker" "rm" "-f" "2064a6e6c2b9772b35563f45d4e342e341ad5b6d17f42e7642e4cece98c82491"`
[INFO] [stdout] 2064a6e6c2b9772b35563f45d4e342e341ad5b6d17f42e7642e4cece98c82491