[INFO] fetching crate test_help-rs 0.1.0...
[INFO] testing test_help-rs-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate test_help-rs 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate test_help-rs 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate test_help-rs 0.1.0
[INFO] tweaked toml for crates.io crate test_help-rs 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate test_help-rs 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate test_help-rs 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e45d38d9412599b3104971f7a9199ab04c16e27dec8da46c37d9a1e49390a1fb
[INFO] running `Command { std: "docker" "start" "-a" "e45d38d9412599b3104971f7a9199ab04c16e27dec8da46c37d9a1e49390a1fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e45d38d9412599b3104971f7a9199ab04c16e27dec8da46c37d9a1e49390a1fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e45d38d9412599b3104971f7a9199ab04c16e27dec8da46c37d9a1e49390a1fb", kill_on_drop: false }`
[INFO] [stdout] e45d38d9412599b3104971f7a9199ab04c16e27dec8da46c37d9a1e49390a1fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62cda565684318891633fbd5005494c65b86186dd89fb8e3894b878f30a0aeff
[INFO] running `Command { std: "docker" "start" "-a" "62cda565684318891633fbd5005494c65b86186dd89fb8e3894b878f30a0aeff", kill_on_drop: false }`
[INFO] [stderr]    Compiling base-traits v0.0.3
[INFO] [stderr]    Compiling test_help-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "62cda565684318891633fbd5005494c65b86186dd89fb8e3894b878f30a0aeff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62cda565684318891633fbd5005494c65b86186dd89fb8e3894b878f30a0aeff", kill_on_drop: false }`
[INFO] [stdout] 62cda565684318891633fbd5005494c65b86186dd89fb8e3894b878f30a0aeff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af27788c7008d5c0f548f468173a7db13a2cad3588f57badbf88d6079323d983
[INFO] running `Command { std: "docker" "start" "-a" "af27788c7008d5c0f548f468173a7db13a2cad3588f57badbf88d6079323d983", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_help-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `margin`
[INFO] [stdout]  --> examples/scalars.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     margin,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "af27788c7008d5c0f548f468173a7db13a2cad3588f57badbf88d6079323d983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af27788c7008d5c0f548f468173a7db13a2cad3588f57badbf88d6079323d983", kill_on_drop: false }`
[INFO] [stdout] af27788c7008d5c0f548f468173a7db13a2cad3588f57badbf88d6079323d983
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6161ce18fa9bb06bc17b341d96f8cddc203e0c7aba37e9760fd0c4a1847b8ef1
[INFO] running `Command { std: "docker" "start" "-a" "6161ce18fa9bb06bc17b341d96f8cddc203e0c7aba37e9760fd0c4a1847b8ef1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `margin`
[INFO] [stderr]  --> examples/scalars.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     margin,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `test_help-rs` (example "scalars") generated 1 warning (run `cargo fix --example "scalars"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/test_helpers-a9d73c95e23f43e4)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stderr]    Doc-tests test_helpers
[INFO] [stdout] test tests::TEST_SCALAR_ASSERTS::TEST_assert_scalar_eq_approx_2_PARAMETER_FOR_EXACTLY_EQUAL_VALUES ... ok
[INFO] [stdout] test tests::TEST_SCALAR_ASSERTS::TEST_assert_scalar_ne_approx_2_PARAMETER_WITH_NAN ... ok
[INFO] [stdout] test tests::TEST_SCALAR_ASSERTS::TEST_assert_scalar_eq_approx_3_PARAMETER_margin_FOR_APPROXIMATELY_EQUAL_VALUES ... ok
[INFO] [stdout] test tests::TEST_README_EXAMPLES::example_test_of_scalar_evaluation ... ok
[INFO] [stdout] test tests::TEST_SCALAR_ASSERTS::TEST_assert_scalar_ne_approx_3_PARAMETER_WITH_CustomEvaluator ... ok
[INFO] [stdout] test tests::TEST_VECTOR_ASSERTS::TEST_assert_vector_eq_approx_2_PARAMETER_EMPTY_ARRAY_INSTANCES ... ok
[INFO] [stdout] test tests::TEST_SCALAR_ASSERTS::TEST_assert_scalar_eq_approx_2_PARAMETER_FOR_APPROXIMATELY_EQUAL_VALUES ... ok
[INFO] [stdout] test tests::TEST_README_EXAMPLES::example_test_of_vector_evaluation ... ok
[INFO] [stdout] test tests::TEST_VECTOR_ASSERTS::TEST_assert_vector_eq_approx_2_PARAMETER_EMPTY_Vec_INSTANCES ... ok
[INFO] [stdout] test tests::TEST_VECTOR_ASSERTS::TEST_assert_vector_eq_approx_3_PARAMETER_EMPTY_SLICE_INSTANCES ... ok
[INFO] [stdout] test tests::TEST_VECTOR_ASSERTS::TEST_assert_vector_eq_approx_3_PARAMETER_VECTORS_SAME_LENGTH_DIFFERENT_ELEMENTS_WITH_PERMISSIVE_multiplier ... ok
[INFO] [stdout] test tests::TEST_margin::TEST_margin_TEST_1 ... ok
[INFO] [stdout] test tests::TEST_margin::TEST_margin_TEST_2 ... ok
[INFO] [stdout] test tests::TEST_multiplier::TEST_multiplier_TEST_1 ... ok
[INFO] [stdout] test utils::tests::TEST_compare_approximate_equality_by_margin_1 ... ok
[INFO] [stdout] test utils::tests::TEST_compare_approximate_equality_by_multiplier_1 ... ok
[INFO] [stdout] test utils::tests::TEST_compare_approximate_equality_by_zero_margin_or_multiplier_1 ... ok
[INFO] [stdout] test tests::TEST_multiplier::TEST_multiplier_TEST_2 ... ok
[INFO] [stdout] test tests::TEST_SCALAR_ASSERTS::TEST_assert_scalar_eq_approx_2_PARAMETER_WITH_NAN - should panic ... ok
[INFO] [stdout] test tests::TEST_SCALAR_ASSERTS::TEST_assert_scalar_eq_approx_3_PARAMETER_margin_SHOULD_FAIL_1 - should panic ... ok
[INFO] [stdout] test tests::TEST_VECTOR_ASSERTS::TEST_assert_vector_eq_approx_2_PARAMETER_SLICE_INSTANCES_DIFFERENT_LENGTHS - should panic ... ok
[INFO] [stdout] test tests::TEST_SCALAR_ASSERTS::TEST_assert_scalar_ne_approx_2_PARAMETER_FOR_APPROXIMATELY_EQUAL_VALUES_SHOULD_FAIL_1 - should panic ... ok
[INFO] [stdout] test tests::TEST_VECTOR_ASSERTS::TEST_assert_vector_eq_approx_3_PARAMETER_VECTORS_SAME_LENGTH_DIFFERENT_ELEMENTS - should panic ... ok
[INFO] [stdout] test tests::TEST_VECTOR_ASSERTS::TEST_assert_vector_ne_approx_2_PARAMETER_EMPTY_ARRAY_INSTANCES - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "6161ce18fa9bb06bc17b341d96f8cddc203e0c7aba37e9760fd0c4a1847b8ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6161ce18fa9bb06bc17b341d96f8cddc203e0c7aba37e9760fd0c4a1847b8ef1", kill_on_drop: false }`
[INFO] [stdout] 6161ce18fa9bb06bc17b341d96f8cddc203e0c7aba37e9760fd0c4a1847b8ef1