[INFO] crate matrixmultiply_mt 0.1.6 is already in cache
[INFO] extracting crate matrixmultiply_mt 0.1.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/matrixmultiply_mt/0.1.6
[INFO] extracting crate matrixmultiply_mt 0.1.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/matrixmultiply_mt/0.1.6
[INFO] validating manifest of matrixmultiply_mt-0.1.6 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 matrixmultiply_mt-0.1.6 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 matrixmultiply_mt-0.1.6
[INFO] finished frobbing matrixmultiply_mt-0.1.6
[INFO] frobbed toml for matrixmultiply_mt-0.1.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/matrixmultiply_mt/0.1.6/Cargo.toml
[INFO] started frobbing matrixmultiply_mt-0.1.6
[INFO] finished frobbing matrixmultiply_mt-0.1.6
[INFO] frobbed toml for matrixmultiply_mt-0.1.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/matrixmultiply_mt/0.1.6/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 matrixmultiply_mt-0.1.6 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/matrixmultiply_mt/0.1.6:/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] 7d079900d220210d1ae606a92e9a5f5bfc198ff943f2444e4f664e699267d2af
[INFO] running `"docker" "start" "-a" "7d079900d220210d1ae606a92e9a5f5bfc198ff943f2444e4f664e699267d2af"`
[INFO] [stderr]    Compiling matrixmultiply_mt v0.1.6 (/opt/crater/workdir)
[INFO] [stderr]    Compiling typenum_loops v0.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.00s
[INFO] running `"docker" "inspect" "7d079900d220210d1ae606a92e9a5f5bfc198ff943f2444e4f664e699267d2af"`
[INFO] running `"docker" "rm" "-f" "7d079900d220210d1ae606a92e9a5f5bfc198ff943f2444e4f664e699267d2af"`
[INFO] [stdout] 7d079900d220210d1ae606a92e9a5f5bfc198ff943f2444e4f664e699267d2af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/matrixmultiply_mt/0.1.6:/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] 82f076d26454d83e4eccd8237d5b432aa0e29f2ab47487a903cf952fd4534045
[INFO] running `"docker" "start" "-a" "82f076d26454d83e4eccd8237d5b432aa0e29f2ab47487a903cf952fd4534045"`
[INFO] [stderr]    Compiling matrixmultiply_mt v0.1.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.98s
[INFO] running `"docker" "inspect" "82f076d26454d83e4eccd8237d5b432aa0e29f2ab47487a903cf952fd4534045"`
[INFO] running `"docker" "rm" "-f" "82f076d26454d83e4eccd8237d5b432aa0e29f2ab47487a903cf952fd4534045"`
[INFO] [stdout] 82f076d26454d83e4eccd8237d5b432aa0e29f2ab47487a903cf952fd4534045
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/matrixmultiply_mt/0.1.6:/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] 11d530ed55efb9292ff313d6dbc8819ed2c5a8412088ec66a2081d78e9bda81d
[INFO] running `"docker" "start" "-a" "11d530ed55efb9292ff313d6dbc8819ed2c5a8412088ec66a2081d78e9bda81d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/matrixmultiply_mt-5b3260c21effd8b0
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sgemm-528f6ed81ffaea49
[INFO] [stdout] test test_dgemm ... ok
[INFO] [stdout] test test_sgemm ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sgemm_st-1f6cccfa9cd28a1c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_dgemm_st ... ok
[INFO] [stderr]    Doc-tests matrixmultiply_mt
[INFO] [stdout] test test_sgemm_st ... ok
[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" "11d530ed55efb9292ff313d6dbc8819ed2c5a8412088ec66a2081d78e9bda81d"`
[INFO] running `"docker" "rm" "-f" "11d530ed55efb9292ff313d6dbc8819ed2c5a8412088ec66a2081d78e9bda81d"`
[INFO] [stdout] 11d530ed55efb9292ff313d6dbc8819ed2c5a8412088ec66a2081d78e9bda81d