[INFO] crate unit_test_utils 0.1.3 is already in cache
[INFO] extracting crate unit_test_utils 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/unit_test_utils/0.1.3
[INFO] extracting crate unit_test_utils 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/unit_test_utils/0.1.3
[INFO] validating manifest of unit_test_utils-0.1.3 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 unit_test_utils-0.1.3 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 unit_test_utils-0.1.3
[INFO] finished frobbing unit_test_utils-0.1.3
[INFO] frobbed toml for unit_test_utils-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/unit_test_utils/0.1.3/Cargo.toml
[INFO] started frobbing unit_test_utils-0.1.3
[INFO] finished frobbing unit_test_utils-0.1.3
[INFO] frobbed toml for unit_test_utils-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/unit_test_utils/0.1.3/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 unit_test_utils-0.1.3 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/unit_test_utils/0.1.3:/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] 5e0e40664afd60c722ae7c3ccbfab1e8688011a85dff4cc396a6b21d6e2de74b
[INFO] running `"docker" "start" "-a" "5e0e40664afd60c722ae7c3ccbfab1e8688011a85dff4cc396a6b21d6e2de74b"`
[INFO] [stderr]    Compiling unit_test_utils v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "5e0e40664afd60c722ae7c3ccbfab1e8688011a85dff4cc396a6b21d6e2de74b"`
[INFO] running `"docker" "rm" "-f" "5e0e40664afd60c722ae7c3ccbfab1e8688011a85dff4cc396a6b21d6e2de74b"`
[INFO] [stdout] 5e0e40664afd60c722ae7c3ccbfab1e8688011a85dff4cc396a6b21d6e2de74b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/unit_test_utils/0.1.3:/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] 1f04c725d7d6f949e2a91a543d3f3b7e543345bdd32ff2a4c8269174b402e4f4
[INFO] running `"docker" "start" "-a" "1f04c725d7d6f949e2a91a543d3f3b7e543345bdd32ff2a4c8269174b402e4f4"`
[INFO] [stderr]    Compiling unit_test_utils v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "1f04c725d7d6f949e2a91a543d3f3b7e543345bdd32ff2a4c8269174b402e4f4"`
[INFO] running `"docker" "rm" "-f" "1f04c725d7d6f949e2a91a543d3f3b7e543345bdd32ff2a4c8269174b402e4f4"`
[INFO] [stdout] 1f04c725d7d6f949e2a91a543d3f3b7e543345bdd32ff2a4c8269174b402e4f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/unit_test_utils/0.1.3:/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] 894082271cd3ffb8055892df0bfb9deaaaf7eec97fd536929ff68b959cd155bb
[INFO] running `"docker" "start" "-a" "894082271cd3ffb8055892df0bfb9deaaaf7eec97fd536929ff68b959cd155bb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unit_test_utils-b0fe76d170fbceb0
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::assert_all_positive ... ok
[INFO] [stdout] test tests::arrays_not_equal ... ok
[INFO] [stdout] test tests::assert_all_le_one_f32 ... ok
[INFO] [stdout] test tests::arrays_identical ... ok
[INFO] [stdout] test tests::arrays_equal ... ok
[INFO] [stdout] test tests::any_is_nan ... ok
[INFO] [stdout] test tests::absolutely_equal ... ok
[INFO] [stdout] test tests::finite_array ... ok
[INFO] [stdout] test tests::infinities ... ok
[INFO] [stdout] test tests::assert_all_le_one_panic ... ok
[INFO] [stdout] test tests::assert_all_positive_panic ... ok
[INFO] [stdout] test tests::nans ... ok
[INFO] [stdout] test tests::assert_numbers_equal ... ok
[INFO] [stdout] test tests::finite_array_panic ... ok
[INFO] [stdout] test tests::not_nearly_equal ... ok
[INFO] [stdout] test tests::not_nearly_equal_rel_tol ... ok
[INFO] [stdout] test tests::really_nearly_equal ... ok
[INFO] [stdout] test tests::with_f32 ... ok
[INFO] [stdout] test tests::assert_arrays_different_lens ... ok
[INFO] [stdout] test tests::assert_arrays_not_equal ... ok
[INFO] [stdout] test tests::finite_array_panic_neg_inf ... ok
[INFO] [stdout] test tests::nan_is_not_finite ... ok
[INFO] [stdout] test tests::no_nonpositive_abs_tol ... ok
[INFO] [stdout] test tests::no_nonpositive_rel_tol ... ok
[INFO] [stdout] test tests::none_is_none_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unit_test_utils
[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" "894082271cd3ffb8055892df0bfb9deaaaf7eec97fd536929ff68b959cd155bb"`
[INFO] running `"docker" "rm" "-f" "894082271cd3ffb8055892df0bfb9deaaaf7eec97fd536929ff68b959cd155bb"`
[INFO] [stdout] 894082271cd3ffb8055892df0bfb9deaaaf7eec97fd536929ff68b959cd155bb