[INFO] fetching crate libm 0.2.1... [INFO] testing libm-0.2.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate libm 0.2.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate libm 0.2.1 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 libm 0.2.1 [INFO] finished tweaking crates.io crate libm 0.2.1 [INFO] tweaked toml for crates.io crate libm 0.2.1 written to /workspace/builds/worker-5/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 764da1db662b8a285a02dc1606d6abb2896eac78371fa14791935e69b3f29fd8 [INFO] running `Command { std: "docker" "start" "-a" "764da1db662b8a285a02dc1606d6abb2896eac78371fa14791935e69b3f29fd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "764da1db662b8a285a02dc1606d6abb2896eac78371fa14791935e69b3f29fd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "764da1db662b8a285a02dc1606d6abb2896eac78371fa14791935e69b3f29fd8", kill_on_drop: false }` [INFO] [stdout] 764da1db662b8a285a02dc1606d6abb2896eac78371fa14791935e69b3f29fd8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 91130b18d36a4949d87abb39e35db9b04d9e11417ed42d9057bdec472c585f0e [INFO] running `Command { std: "docker" "start" "-a" "91130b18d36a4949d87abb39e35db9b04d9e11417ed42d9057bdec472c585f0e", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.76s [INFO] running `Command { std: "docker" "inspect" "91130b18d36a4949d87abb39e35db9b04d9e11417ed42d9057bdec472c585f0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91130b18d36a4949d87abb39e35db9b04d9e11417ed42d9057bdec472c585f0e", kill_on_drop: false }` [INFO] [stdout] 91130b18d36a4949d87abb39e35db9b04d9e11417ed42d9057bdec472c585f0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 3dfb9bf1cd4f8dd60f7821982963d6bbb95cd38b4b17c6faa17f5c7ebe8d028d [INFO] running `Command { std: "docker" "start" "-a" "3dfb9bf1cd4f8dd60f7821982963d6bbb95cd38b4b17c6faa17f5c7ebe8d028d", kill_on_drop: false }` [INFO] [stderr] Compiling no-panic v0.1.15 [INFO] [stderr] Compiling libm v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/math/pow.rs:607:9 [INFO] [stdout] | [INFO] [stdout] 607 | / &[POS_ZERO, NEG_ZERO, POS_ONE, NEG_ONE, POS_EVENS, NEG_EVENS] [INFO] [stdout] 608 | | .iter() [INFO] [stdout] 609 | | .for_each(|int_set| { [INFO] [stdout] 610 | | int_set.iter().for_each(|int| { [INFO] [stdout] ... | [INFO] [stdout] 614 | | }) [INFO] [stdout] 615 | | }); [INFO] [stdout] | |______________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_must_use)]` implied by `#[warn(warnings)]` [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 607 | let _ = &[POS_ZERO, NEG_ZERO, POS_ONE, NEG_ONE, POS_EVENS, NEG_EVENS] [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/math/pow.rs:619:9 [INFO] [stdout] | [INFO] [stdout] 619 | / &NEG[1..(NEG.len() - 1)].iter().for_each(|set| { [INFO] [stdout] 620 | | set.iter().for_each(|val| { [INFO] [stdout] 621 | | test_sets(&ALL[3..7], &|v: f64| pow(*val, v), &|_| NAN); [INFO] [stdout] 622 | | }) [INFO] [stdout] 623 | | }); [INFO] [stdout] | |__________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 619 | let _ = &NEG[1..(NEG.len() - 1)].iter().for_each(|set| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.78s [INFO] running `Command { std: "docker" "inspect" "3dfb9bf1cd4f8dd60f7821982963d6bbb95cd38b4b17c6faa17f5c7ebe8d028d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dfb9bf1cd4f8dd60f7821982963d6bbb95cd38b4b17c6faa17f5c7ebe8d028d", kill_on_drop: false }` [INFO] [stdout] 3dfb9bf1cd4f8dd60f7821982963d6bbb95cd38b4b17c6faa17f5c7ebe8d028d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] d2a7532d6ebee677e8808aac706bfca8a5386e347e5debda5ca77f3f9d6f7f18 [INFO] running `Command { std: "docker" "start" "-a" "d2a7532d6ebee677e8808aac706bfca8a5386e347e5debda5ca77f3f9d6f7f18", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/math/pow.rs:607:9 [INFO] [stderr] | [INFO] [stderr] 607 | / &[POS_ZERO, NEG_ZERO, POS_ONE, NEG_ONE, POS_EVENS, NEG_EVENS] [INFO] [stderr] 608 | | .iter() [INFO] [stderr] 609 | | .for_each(|int_set| { [INFO] [stderr] 610 | | int_set.iter().for_each(|int| { [INFO] [stderr] ... | [INFO] [stderr] 614 | | }) [INFO] [stderr] 615 | | }); [INFO] [stderr] | |______________^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(unused_must_use)]` implied by `#[warn(warnings)]` [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 607 | let _ = &[POS_ZERO, NEG_ZERO, POS_ONE, NEG_ONE, POS_EVENS, NEG_EVENS] [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/math/pow.rs:619:9 [INFO] [stderr] | [INFO] [stderr] 619 | / &NEG[1..(NEG.len() - 1)].iter().for_each(|set| { [INFO] [stderr] 620 | | set.iter().for_each(|val| { [INFO] [stderr] 621 | | test_sets(&ALL[3..7], &|v: f64| pow(*val, v), &|_| NAN); [INFO] [stderr] 622 | | }) [INFO] [stderr] 623 | | }); [INFO] [stderr] | |__________^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 619 | let _ = &NEG[1..(NEG.len() - 1)].iter().for_each(|set| { [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `libm` (lib test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/libm-e4d35ce9f4bb6847) [INFO] [stdout] [INFO] [stdout] running 46 tests [INFO] [stdout] test math::atan2::sanity_check ... ok [INFO] [stdout] test math::atan::tests::infinity ... ok [INFO] [stdout] test math::atan::tests::nan ... ok [INFO] [stdout] test math::atan::tests::minus_infinity ... ok [INFO] [stdout] test math::atan::tests::sanity_check ... ok [INFO] [stdout] test math::atan::tests::zero ... ok [INFO] [stdout] test math::ceil::tests::spec_tests ... ok [INFO] [stdout] test math::ceil::tests::sanity_check ... ok [INFO] [stdout] test math::ceilf::tests::sanity_check ... ok [INFO] [stdout] test math::expm1::tests::sanity_check ... ok [INFO] [stdout] test math::exp2::i0_wrap_test ... ok [INFO] [stdout] test math::fabs::tests::sanity_check ... ok [INFO] [stdout] test math::ceilf::tests::spec_tests ... ok [INFO] [stdout] test math::fabs::tests::spec_tests ... ok [INFO] [stdout] test math::fabsf::tests::sanity_check ... ok [INFO] [stdout] test math::fabsf::tests::spec_tests ... ok [INFO] [stdout] test math::floor::tests::sanity_check ... ok [INFO] [stdout] test math::floor::tests::spec_tests ... ok [INFO] [stdout] test math::floorf::tests::sanity_check ... ok [INFO] [stdout] test math::floorf::tests::spec_tests ... ok [INFO] [stdout] test math::fma::tests::fma_segfault ... ok [INFO] [stdout] test math::j1f::tests::test_j1f_2488 ... ok [INFO] [stdout] test math::j1f::tests::test_y1f_2002 ... ok [INFO] [stdout] test math::pow::tests::infinity_as_base ... ok [INFO] [stdout] test math::pow::tests::infinity_as_exponent ... ok [INFO] [stdout] test math::pow::tests::nan_inputs ... ok [INFO] [stdout] test math::pow::tests::one_as_base ... ok [INFO] [stdout] test math::pow::tests::normal_cases ... ok [INFO] [stdout] test math::pow::tests::zero_as_exponent ... ok [INFO] [stdout] test math::pow::tests::zero_as_base ... ok [INFO] [stdout] test math::rem_pio2::tests::test_near_pi ... ok [INFO] [stdout] test math::rem_pio2::tests::test_overflow_4747b9 ... ok [INFO] [stdout] test math::remquo::tests::test_q_overflow ... ok [INFO] [stdout] test math::round::tests::negative_zero ... ok [INFO] [stdout] test math::sin::test_near_pi ... ok [INFO] [stdout] test math::sincosf::tests::rotational_symmetry ... ok [INFO] [stdout] test math::roundf::tests::negative_zero ... ok [INFO] [stdout] test math::sincosf::tests::with_pi ... ok [INFO] [stdout] test math::pow::tests::special_cases ... ok [INFO] [stdout] test math::rem_pio2::tests::test_overflow_b9b847 ... ok [INFO] [stdout] test math::sqrtf::tests::sanity_check ... ok [INFO] [stdout] test math::sqrtf::tests::spec_tests ... ok [INFO] [stdout] test math::truncf::tests::sanity_check ... ok [INFO] [stdout] test math::sqrt::tests::spec_tests ... ok [INFO] [stdout] test math::sqrt::tests::sanity_check ... ok [INFO] [stdout] test math::trunc::tests::sanity_check ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests libm [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" "d2a7532d6ebee677e8808aac706bfca8a5386e347e5debda5ca77f3f9d6f7f18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2a7532d6ebee677e8808aac706bfca8a5386e347e5debda5ca77f3f9d6f7f18", kill_on_drop: false }` [INFO] [stdout] d2a7532d6ebee677e8808aac706bfca8a5386e347e5debda5ca77f3f9d6f7f18