[INFO] fetching crate test_help-rs 0.1.0...
[INFO] testing test_help-rs-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate test_help-rs 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate test_help-rs 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d924b3dd1778859411c00c54d75fe008f1800ff7a946529dbba7ac42ddbdad24
[INFO] running `Command { std: "docker" "start" "-a" "d924b3dd1778859411c00c54d75fe008f1800ff7a946529dbba7ac42ddbdad24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d924b3dd1778859411c00c54d75fe008f1800ff7a946529dbba7ac42ddbdad24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d924b3dd1778859411c00c54d75fe008f1800ff7a946529dbba7ac42ddbdad24", kill_on_drop: false }`
[INFO] [stdout] d924b3dd1778859411c00c54d75fe008f1800ff7a946529dbba7ac42ddbdad24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5704c1bfe5f9fadb17c0ce4909ae68fea225f60cb803021fb0e2137bf56cc18d
[INFO] running `Command { std: "docker" "start" "-a" "5704c1bfe5f9fadb17c0ce4909ae68fea225f60cb803021fb0e2137bf56cc18d", 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 0.30s
[INFO] running `Command { std: "docker" "inspect" "5704c1bfe5f9fadb17c0ce4909ae68fea225f60cb803021fb0e2137bf56cc18d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5704c1bfe5f9fadb17c0ce4909ae68fea225f60cb803021fb0e2137bf56cc18d", kill_on_drop: false }`
[INFO] [stdout] 5704c1bfe5f9fadb17c0ce4909ae68fea225f60cb803021fb0e2137bf56cc18d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f964fb67024d5d42377c4e05a3f3c543b19e85f9f1e173aa090d3b271eaad1d
[INFO] running `Command { std: "docker" "start" "-a" "7f964fb67024d5d42377c4e05a3f3c543b19e85f9f1e173aa090d3b271eaad1d", 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "7f964fb67024d5d42377c4e05a3f3c543b19e85f9f1e173aa090d3b271eaad1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f964fb67024d5d42377c4e05a3f3c543b19e85f9f1e173aa090d3b271eaad1d", kill_on_drop: false }`
[INFO] [stdout] 7f964fb67024d5d42377c4e05a3f3c543b19e85f9f1e173aa090d3b271eaad1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d12af3cb1835d1a80675abf93602c06125a1a69593d3c526524b059cd0efc6c
[INFO] running `Command { std: "docker" "start" "-a" "6d12af3cb1835d1a80675abf93602c06125a1a69593d3c526524b059cd0efc6c", 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)]` (part of `#[warn(unused)]`) 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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/test_helpers-a9d73c95e23f43e4)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test tests::TEST_README_EXAMPLES::example_test_of_scalar_evaluation ... 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_2_PARAMETER_EMPTY_ARRAY_INSTANCES ... ok
[INFO] [stdout] test tests::TEST_margin::TEST_margin_TEST_1 ... 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_2 ... ok
[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_ne_approx_3_PARAMETER_WITH_CustomEvaluator ... ok
[INFO] [stdout] test tests::TEST_multiplier::TEST_multiplier_TEST_1 ... ok
[INFO] [stdout] test tests::TEST_multiplier::TEST_multiplier_TEST_2 ... 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_SCALAR_ASSERTS::TEST_assert_scalar_eq_approx_3_PARAMETER_margin_FOR_APPROXIMATELY_EQUAL_VALUES ... 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] [stderr]    Doc-tests test_helpers
[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" "6d12af3cb1835d1a80675abf93602c06125a1a69593d3c526524b059cd0efc6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d12af3cb1835d1a80675abf93602c06125a1a69593d3c526524b059cd0efc6c", kill_on_drop: false }`
[INFO] [stdout] 6d12af3cb1835d1a80675abf93602c06125a1a69593d3c526524b059cd0efc6c