[INFO] fetching crate unit_test_utils 0.1.3...
[INFO] testing unit_test_utils-0.1.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate unit_test_utils 0.1.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate unit_test_utils 0.1.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-rational v0.2.4
[INFO] [stderr]   Downloaded num-complex v0.2.4
[INFO] [stderr]   Downloaded num v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72784f63c51e270cb44cf7e529c5f32ebbd0e73ecc2c8a86381410ce6ab3fe16
[INFO] running `Command { std: "docker" "start" "-a" "72784f63c51e270cb44cf7e529c5f32ebbd0e73ecc2c8a86381410ce6ab3fe16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72784f63c51e270cb44cf7e529c5f32ebbd0e73ecc2c8a86381410ce6ab3fe16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72784f63c51e270cb44cf7e529c5f32ebbd0e73ecc2c8a86381410ce6ab3fe16", kill_on_drop: false }`
[INFO] [stdout] 72784f63c51e270cb44cf7e529c5f32ebbd0e73ecc2c8a86381410ce6ab3fe16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a067e0deb464968ed9ab08cdd83b3c0388bc3e0763551dfc26998063d3e6742
[INFO] running `Command { std: "docker" "start" "-a" "7a067e0deb464968ed9ab08cdd83b3c0388bc3e0763551dfc26998063d3e6742", kill_on_drop: false }`
[INFO] [stderr]    Compiling unit_test_utils v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:97:51
[INFO] [stdout]    |
[INFO] [stdout] 97 |     assert!(nearly_equal(a, b, rel_tol, abs_tol), msg);
[INFO] [stdout]    |                                                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 97 |     assert!(nearly_equal(a, b, rel_tol, abs_tol), "{}", msg);
[INFO] [stdout]    |                                                   +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "7a067e0deb464968ed9ab08cdd83b3c0388bc3e0763551dfc26998063d3e6742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a067e0deb464968ed9ab08cdd83b3c0388bc3e0763551dfc26998063d3e6742", kill_on_drop: false }`
[INFO] [stdout] 7a067e0deb464968ed9ab08cdd83b3c0388bc3e0763551dfc26998063d3e6742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c1ff44842595eb2265c2b5d19be9941ab8cecc07580ac96126f3c175b3344cf
[INFO] running `Command { std: "docker" "start" "-a" "7c1ff44842595eb2265c2b5d19be9941ab8cecc07580ac96126f3c175b3344cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling unit_test_utils v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:97:51
[INFO] [stdout]    |
[INFO] [stdout] 97 |     assert!(nearly_equal(a, b, rel_tol, abs_tol), msg);
[INFO] [stdout]    |                                                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 97 |     assert!(nearly_equal(a, b, rel_tol, abs_tol), "{}", msg);
[INFO] [stdout]    |                                                   +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:97:51
[INFO] [stdout]    |
[INFO] [stdout] 97 |     assert!(nearly_equal(a, b, rel_tol, abs_tol), msg);
[INFO] [stdout]    |                                                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 97 |     assert!(nearly_equal(a, b, rel_tol, abs_tol), "{}", msg);
[INFO] [stdout]    |                                                   +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "7c1ff44842595eb2265c2b5d19be9941ab8cecc07580ac96126f3c175b3344cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c1ff44842595eb2265c2b5d19be9941ab8cecc07580ac96126f3c175b3344cf", kill_on_drop: false }`
[INFO] [stdout] 7c1ff44842595eb2265c2b5d19be9941ab8cecc07580ac96126f3c175b3344cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ee739ffbbcf1065ed20dc4b44d5def90d03936f8f490f98711beaf54979b5129
[INFO] running `Command { std: "docker" "start" "-a" "ee739ffbbcf1065ed20dc4b44d5def90d03936f8f490f98711beaf54979b5129", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/lib.rs:97:51
[INFO] [stderr]    |
[INFO] [stderr] 97 |     assert!(nearly_equal(a, b, rel_tol, abs_tol), msg);
[INFO] [stderr]    |                                                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 97 |     assert!(nearly_equal(a, b, rel_tol, abs_tol), "{}", msg);
[INFO] [stderr]    |                                                   +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `unit_test_utils` (lib) generated 1 warning
[INFO] [stderr] warning: `unit_test_utils` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unit_test_utils-7fcbcaab061237f4)
[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::any_is_nan ... 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::infinities ... ok
[INFO] [stdout] test tests::assert_all_positive ... ok
[INFO] [stdout] test tests::nans ... ok
[INFO] [stdout] test tests::not_nearly_equal_rel_tol ... ok
[INFO] [stdout] test tests::not_nearly_equal ... ok
[INFO] [stdout] test tests::really_nearly_equal ... ok
[INFO] [stdout] test tests::with_f32 ... ok
[INFO] [stdout] test tests::assert_all_le_one_panic - should panic ... ok
[INFO] [stdout] test tests::assert_all_positive_panic - should panic ... ok
[INFO] [stdout] test tests::assert_arrays_different_lens - should panic ... ok
[INFO] [stdout] test tests::assert_numbers_equal - should panic ... ok
[INFO] [stdout] test tests::assert_arrays_not_equal - should panic ... ok
[INFO] [stdout] test tests::finite_array_panic_neg_inf - should panic ... ok
[INFO] [stdout] test tests::finite_array_panic - should panic ... ok
[INFO] [stdout] test tests::nan_is_not_finite - should panic ... ok
[INFO] [stdout] test tests::no_nonpositive_rel_tol - should panic ... ok
[INFO] [stdout] test tests::no_nonpositive_abs_tol - should panic ... ok
[INFO] [stdout] test tests::none_is_none_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ee739ffbbcf1065ed20dc4b44d5def90d03936f8f490f98711beaf54979b5129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee739ffbbcf1065ed20dc4b44d5def90d03936f8f490f98711beaf54979b5129", kill_on_drop: false }`
[INFO] [stdout] ee739ffbbcf1065ed20dc4b44d5def90d03936f8f490f98711beaf54979b5129