[INFO] crate simple-matrix 0.1.2 is already in cache
[INFO] extracting crate simple-matrix 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/simple-matrix/0.1.2
[INFO] extracting crate simple-matrix 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/simple-matrix/0.1.2
[INFO] validating manifest of simple-matrix-0.1.2 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 simple-matrix-0.1.2 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 simple-matrix-0.1.2
[INFO] finished frobbing simple-matrix-0.1.2
[INFO] frobbed toml for simple-matrix-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/simple-matrix/0.1.2/Cargo.toml
[INFO] started frobbing simple-matrix-0.1.2
[INFO] finished frobbing simple-matrix-0.1.2
[INFO] frobbed toml for simple-matrix-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/simple-matrix/0.1.2/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 simple-matrix-0.1.2 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/simple-matrix/0.1.2:/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] f84364040483ff9c2d4e98354333bb11c74dc332900090efde83259fc0905e98
[INFO] running `"docker" "start" "-a" "f84364040483ff9c2d4e98354333bb11c74dc332900090efde83259fc0905e98"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]    Compiling simple-matrix v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "f84364040483ff9c2d4e98354333bb11c74dc332900090efde83259fc0905e98"`
[INFO] running `"docker" "rm" "-f" "f84364040483ff9c2d4e98354333bb11c74dc332900090efde83259fc0905e98"`
[INFO] [stdout] f84364040483ff9c2d4e98354333bb11c74dc332900090efde83259fc0905e98
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/simple-matrix/0.1.2:/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] 7fc03069e0e2a42cdfd278eadc2280c7925d50b66a8bb621c7bc48d2cb50d989
[INFO] running `"docker" "start" "-a" "7fc03069e0e2a42cdfd278eadc2280c7925d50b66a8bb621c7bc48d2cb50d989"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling quickcheck v0.6.2
[INFO] [stderr]    Compiling simple-matrix v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.44s
[INFO] running `"docker" "inspect" "7fc03069e0e2a42cdfd278eadc2280c7925d50b66a8bb621c7bc48d2cb50d989"`
[INFO] running `"docker" "rm" "-f" "7fc03069e0e2a42cdfd278eadc2280c7925d50b66a8bb621c7bc48d2cb50d989"`
[INFO] [stdout] 7fc03069e0e2a42cdfd278eadc2280c7925d50b66a8bb621c7bc48d2cb50d989
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/simple-matrix/0.1.2:/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] 130cce0daf27b4b8c6e96d9ced7336239501a965c66127e51f59c3c53e94c18b
[INFO] running `"docker" "start" "-a" "130cce0daf27b4b8c6e96d9ced7336239501a965c66127e51f59c3c53e94c18b"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[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] [stderr]      Running /opt/crater/target/debug/deps/simple_matrix-5ea65509b9e9ec16
[INFO] [stderr]      Running /opt/crater/target/debug/deps/qcheck-332e832fd59679a5
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test qcheck_set ... ok
[INFO] [stdout] test qcheck_get ... ok
[INFO] [stdout] test qcheck_add ... ok
[INFO] [stdout] test qcheck_sub ... ok
[INFO] [stdout] test qcheck_mul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "130cce0daf27b4b8c6e96d9ced7336239501a965c66127e51f59c3c53e94c18b"`
[INFO] running `"docker" "rm" "-f" "130cce0daf27b4b8c6e96d9ced7336239501a965c66127e51f59c3c53e94c18b"`
[INFO] [stdout] 130cce0daf27b4b8c6e96d9ced7336239501a965c66127e51f59c3c53e94c18b