[INFO] fetching crate unit_test_utils 0.1.3...
[INFO] testing unit_test_utils-0.1.3 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate unit_test_utils 0.1.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate unit_test_utils 0.1.3 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cb4b5cc11404beacfaa081449a66d28839a525d9994cb0862b5e283cebfdf20
[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" "7cb4b5cc11404beacfaa081449a66d28839a525d9994cb0862b5e283cebfdf20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cb4b5cc11404beacfaa081449a66d28839a525d9994cb0862b5e283cebfdf20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb4b5cc11404beacfaa081449a66d28839a525d9994cb0862b5e283cebfdf20", kill_on_drop: false }`
[INFO] [stdout] 7cb4b5cc11404beacfaa081449a66d28839a525d9994cb0862b5e283cebfdf20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d934414efa5504ec44da7123a7e4ea95fa9ba9a2b04aa9804fcc5b2a01ea8a3b
[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" "d934414efa5504ec44da7123a7e4ea95fa9ba9a2b04aa9804fcc5b2a01ea8a3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.41
[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 8.64s
[INFO] running `Command { std: "docker" "inspect" "d934414efa5504ec44da7123a7e4ea95fa9ba9a2b04aa9804fcc5b2a01ea8a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d934414efa5504ec44da7123a7e4ea95fa9ba9a2b04aa9804fcc5b2a01ea8a3b", kill_on_drop: false }`
[INFO] [stdout] d934414efa5504ec44da7123a7e4ea95fa9ba9a2b04aa9804fcc5b2a01ea8a3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8525c7eb3b1d044f9aaf2b6a2316dfb171f585ab0fc188520b3c75993157b03b
[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" "8525c7eb3b1d044f9aaf2b6a2316dfb171f585ab0fc188520b3c75993157b03b", kill_on_drop: false }`
[INFO] [stderr]    Compiling unit_test_utils v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "8525c7eb3b1d044f9aaf2b6a2316dfb171f585ab0fc188520b3c75993157b03b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8525c7eb3b1d044f9aaf2b6a2316dfb171f585ab0fc188520b3c75993157b03b", kill_on_drop: false }`
[INFO] [stdout] 8525c7eb3b1d044f9aaf2b6a2316dfb171f585ab0fc188520b3c75993157b03b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f834135c49a28d597c385ed919326436e0556b8923e30fb5cc50e9440890cd6
[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" "2f834135c49a28d597c385ed919326436e0556b8923e30fb5cc50e9440890cd6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unit_test_utils-89bc70ee42b2caf9
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::absolutely_equal ... ok
[INFO] [stdout] test tests::arrays_equal ... ok
[INFO] [stdout] test tests::arrays_identical ... ok
[INFO] [stdout] test tests::assert_all_le_one_f32 ... ok
[INFO] [stdout] test tests::arrays_not_equal ... ok
[INFO] [stdout] test tests::assert_all_positive ... ok
[INFO] [stdout] test tests::finite_array ... ok
[INFO] [stdout] test tests::any_is_nan ... ok
[INFO] [stdout] test tests::nans ... ok
[INFO] [stdout] test tests::infinities ... 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::not_nearly_equal ... ok
[INFO] [stdout] test tests::assert_all_positive_panic ... ok
[INFO] [stdout] test tests::nan_is_not_finite ... ok
[INFO] [stdout] test tests::finite_array_panic_neg_inf ... ok
[INFO] [stdout] test tests::finite_array_panic ... ok
[INFO] [stdout] test tests::assert_arrays_not_equal ... ok
[INFO] [stdout] test tests::assert_arrays_different_lens ... ok
[INFO] [stdout] test tests::assert_all_le_one_panic ... ok
[INFO] [stdout] test tests::assert_numbers_equal ... ok
[INFO] [stdout] test tests::no_nonpositive_abs_tol ... ok
[INFO] [stdout] test tests::none_is_none_panic ... ok
[INFO] [stdout] test tests::no_nonpositive_rel_tol ... 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 `Command { std: "docker" "inspect" "2f834135c49a28d597c385ed919326436e0556b8923e30fb5cc50e9440890cd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f834135c49a28d597c385ed919326436e0556b8923e30fb5cc50e9440890cd6", kill_on_drop: false }`
[INFO] [stdout] 2f834135c49a28d597c385ed919326436e0556b8923e30fb5cc50e9440890cd6