[INFO] updating cached repository ypkulkar/matrix_operator_overload
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ypkulkar/matrix_operator_overload
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ypkulkar/matrix_operator_overload" "work/ex/beta-1.37-6/sources/1.36.0/gh/ypkulkar/matrix_operator_overload"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ypkulkar/matrix_operator_overload'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ypkulkar/matrix_operator_overload" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ypkulkar/matrix_operator_overload"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ypkulkar/matrix_operator_overload'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0a120e243e3e05749de79fcf1ed0401bac9d5872
[INFO] sha for GitHub repo ypkulkar/matrix_operator_overload: 0a120e243e3e05749de79fcf1ed0401bac9d5872
[INFO] validating manifest of ypkulkar/matrix_operator_overload 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 ypkulkar/matrix_operator_overload 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 ypkulkar/matrix_operator_overload
[INFO] finished frobbing ypkulkar/matrix_operator_overload
[INFO] frobbed toml for ypkulkar/matrix_operator_overload written to work/ex/beta-1.37-6/sources/1.36.0/gh/ypkulkar/matrix_operator_overload/Cargo.toml
[INFO] started frobbing ypkulkar/matrix_operator_overload
[INFO] finished frobbing ypkulkar/matrix_operator_overload
[INFO] frobbed toml for ypkulkar/matrix_operator_overload written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ypkulkar/matrix_operator_overload/Cargo.toml
[INFO] crate ypkulkar/matrix_operator_overload already has a lockfile, it will not be regenerated
[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 ypkulkar/matrix_operator_overload 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-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ypkulkar/matrix_operator_overload:/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] b565cf950dc8f1104a8a4cf9df23f1806f39030471ee5b400010f67cc15112fe
[INFO] running `"docker" "start" "-a" "b565cf950dc8f1104a8a4cf9df23f1806f39030471ee5b400010f67cc15112fe"`
[INFO] [stderr]    Compiling your v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "b565cf950dc8f1104a8a4cf9df23f1806f39030471ee5b400010f67cc15112fe"`
[INFO] running `"docker" "rm" "-f" "b565cf950dc8f1104a8a4cf9df23f1806f39030471ee5b400010f67cc15112fe"`
[INFO] [stdout] b565cf950dc8f1104a8a4cf9df23f1806f39030471ee5b400010f67cc15112fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ypkulkar/matrix_operator_overload:/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] 862f8dc0781618a55bb5d022a4eaf48be05bd63b59f909e457594089e7c3c0d7
[INFO] running `"docker" "start" "-a" "862f8dc0781618a55bb5d022a4eaf48be05bd63b59f909e457594089e7c3c0d7"`
[INFO] [stderr]    Compiling your v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "862f8dc0781618a55bb5d022a4eaf48be05bd63b59f909e457594089e7c3c0d7"`
[INFO] running `"docker" "rm" "-f" "862f8dc0781618a55bb5d022a4eaf48be05bd63b59f909e457594089e7c3c0d7"`
[INFO] [stdout] 862f8dc0781618a55bb5d022a4eaf48be05bd63b59f909e457594089e7c3c0d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ypkulkar/matrix_operator_overload:/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] 75a5964850e7e39881b06f6c22ae299c612357381fa9935736eb7ebdce46b8b3
[INFO] running `"docker" "start" "-a" "75a5964850e7e39881b06f6c22ae299c612357381fa9935736eb7ebdce46b8b3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/your-0907d250bbfc9620
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_data ... ok
[INFO] [stdout] test tests::test_mul ... ok
[INFO] [stdout] test tests::test_fmt ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::test_mul2 ... ok
[INFO] [stdout] test tests::test_mul3 ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test tests::test_new_empty ... ok
[INFO] [stdout] test tests::test_size ... ok
[INFO] [stdout] test tests::test_sub ... ok
[INFO] [stdout] test tests::test_mut_data ... ok
[INFO] [stdout] test tests::test_add_panic ... ok
[INFO] [stdout] test tests::test_sub_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests your
[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" "75a5964850e7e39881b06f6c22ae299c612357381fa9935736eb7ebdce46b8b3"`
[INFO] running `"docker" "rm" "-f" "75a5964850e7e39881b06f6c22ae299c612357381fa9935736eb7ebdce46b8b3"`
[INFO] [stdout] 75a5964850e7e39881b06f6c22ae299c612357381fa9935736eb7ebdce46b8b3