[INFO] fetching crate unit_test_utils 0.1.3...
[INFO] testing unit_test_utils-0.1.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate unit_test_utils 0.1.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate unit_test_utils 0.1.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unit_test_utils 0.1.3
[INFO] finished tweaking crates.io crate unit_test_utils 0.1.3
[INFO] tweaked toml for crates.io crate unit_test_utils 0.1.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-rational v0.2.4
[INFO] [stderr]   Downloaded num v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3126636a1b0c21b5d300c0c5da52755a888a6444244b7391907be0614172ac6c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3126636a1b0c21b5d300c0c5da52755a888a6444244b7391907be0614172ac6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3126636a1b0c21b5d300c0c5da52755a888a6444244b7391907be0614172ac6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3126636a1b0c21b5d300c0c5da52755a888a6444244b7391907be0614172ac6c", kill_on_drop: false }`
[INFO] [stdout] 3126636a1b0c21b5d300c0c5da52755a888a6444244b7391907be0614172ac6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f11d28de9b3e777bd6e4917054eabe4a9ea024aa69d552efc769410181e24818
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f11d28de9b3e777bd6e4917054eabe4a9ea024aa69d552efc769410181e24818", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling unit_test_utils v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "f11d28de9b3e777bd6e4917054eabe4a9ea024aa69d552efc769410181e24818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f11d28de9b3e777bd6e4917054eabe4a9ea024aa69d552efc769410181e24818", kill_on_drop: false }`
[INFO] [stdout] f11d28de9b3e777bd6e4917054eabe4a9ea024aa69d552efc769410181e24818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94ce273d05fd1c08305cf2e8ba1a0aabe617b1fdc239e441c65768486682c1cb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "94ce273d05fd1c08305cf2e8ba1a0aabe617b1fdc239e441c65768486682c1cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unit_test_utils v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "94ce273d05fd1c08305cf2e8ba1a0aabe617b1fdc239e441c65768486682c1cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94ce273d05fd1c08305cf2e8ba1a0aabe617b1fdc239e441c65768486682c1cb", kill_on_drop: false }`
[INFO] [stdout] 94ce273d05fd1c08305cf2e8ba1a0aabe617b1fdc239e441c65768486682c1cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 714c13c0c3bc2a91c1c94346ddbbaa1ca1fca1c28411a08da60b99c006cd97fe
[INFO] running `Command { std: "docker" "start" "-a" "714c13c0c3bc2a91c1c94346ddbbaa1ca1fca1c28411a08da60b99c006cd97fe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unit_test_utils-411c7b661e8a4f9c
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::any_is_nan ... ok
[INFO] [stdout] test tests::absolutely_equal ... ok
[INFO] [stdout] test tests::arrays_equal ... ok
[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::finite_array ... ok
[INFO] [stdout] test tests::not_nearly_equal_rel_tol ... ok
[INFO] [stdout] test tests::nans ... ok
[INFO] [stdout] test tests::with_f32 ... ok
[INFO] [stdout] test tests::really_nearly_equal ... ok
[INFO] [stdout] test tests::not_nearly_equal ... ok
[INFO] [stdout] test tests::infinities ... ok
[INFO] [stdout] test tests::arrays_identical ... ok
[INFO] [stdout] test tests::assert_arrays_different_lens ... ok
[INFO] [stdout] test tests::assert_numbers_equal ... ok
[INFO] [stdout] test tests::finite_array_panic_neg_inf ... ok
[INFO] [stdout] test tests::assert_arrays_not_equal ... ok
[INFO] [stdout] test tests::assert_all_le_one_panic ... 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] [stderr]    Doc-tests unit_test_utils
[INFO] [stdout] test tests::assert_all_positive_panic ... ok
[INFO] [stdout] test tests::finite_array_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "714c13c0c3bc2a91c1c94346ddbbaa1ca1fca1c28411a08da60b99c006cd97fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "714c13c0c3bc2a91c1c94346ddbbaa1ca1fca1c28411a08da60b99c006cd97fe", kill_on_drop: false }`
[INFO] [stdout] 714c13c0c3bc2a91c1c94346ddbbaa1ca1fca1c28411a08da60b99c006cd97fe