[INFO] fetching crate half 1.8.2... [INFO] testing half-1.8.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate half 1.8.2 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate half 1.8.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate half 1.8.2 [INFO] finished tweaking crates.io crate half 1.8.2 [INFO] tweaked toml for crates.io crate half 1.8.2 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f33bc9ea6119efebe1c3528e8b23df3f80792528ad61be79ff3e112aab709665 [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" "f33bc9ea6119efebe1c3528e8b23df3f80792528ad61be79ff3e112aab709665", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f33bc9ea6119efebe1c3528e8b23df3f80792528ad61be79ff3e112aab709665", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f33bc9ea6119efebe1c3528e8b23df3f80792528ad61be79ff3e112aab709665", kill_on_drop: false }` [INFO] [stdout] f33bc9ea6119efebe1c3528e8b23df3f80792528ad61be79ff3e112aab709665 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4faee12fbc6923027839c0e734c8aae1187654d68fd2e94e71bc48d769d69575 [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" "4faee12fbc6923027839c0e734c8aae1187654d68fd2e94e71bc48d769d69575", kill_on_drop: false }` [INFO] [stderr] Compiling half v1.8.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "4faee12fbc6923027839c0e734c8aae1187654d68fd2e94e71bc48d769d69575", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4faee12fbc6923027839c0e734c8aae1187654d68fd2e94e71bc48d769d69575", kill_on_drop: false }` [INFO] [stdout] 4faee12fbc6923027839c0e734c8aae1187654d68fd2e94e71bc48d769d69575 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bcf7849384bd3d85fcfa2beb7636e86ad1ce7a7320d9e7e055b4fbcc8de3c0a8 [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" "bcf7849384bd3d85fcfa2beb7636e86ad1ce7a7320d9e7e055b4fbcc8de3c0a8", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling half v1.8.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `Command { std: "docker" "inspect" "bcf7849384bd3d85fcfa2beb7636e86ad1ce7a7320d9e7e055b4fbcc8de3c0a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcf7849384bd3d85fcfa2beb7636e86ad1ce7a7320d9e7e055b4fbcc8de3c0a8", kill_on_drop: false }` [INFO] [stdout] bcf7849384bd3d85fcfa2beb7636e86ad1ce7a7320d9e7e055b4fbcc8de3c0a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b760bc81a489f79a93106e1565ce37293a8f96980524876afcefda36deb61b77 [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" "b760bc81a489f79a93106e1565ce37293a8f96980524876afcefda36deb61b77", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/half-1224c12322fca3ae) [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test bfloat::test::round_to_even_f32 ... ok [INFO] [stdout] test bfloat::test::qc_roundtrip_bf16_f32_is_identity ... ok [INFO] [stdout] test bfloat::test::test_bf16_to_f64 ... ok [INFO] [stdout] test binary16::test::qc_roundtrip_f16_f64_is_identity ... ok [INFO] [stdout] test binary16::test::qc_roundtrip_f16_f32_is_identity ... ok [INFO] [stdout] test bfloat::test::test_bf16_consts_from_f32 ... ok [INFO] [stdout] test bfloat::test::test_nan_conversion_to_smaller ... ok [INFO] [stdout] test bfloat::test::round_to_even_f64 ... ok [INFO] [stdout] test bfloat::test::test_bf16_to_f32 ... ok [INFO] [stdout] test bfloat::test::qc_roundtrip_bf16_f64_is_identity ... ok [INFO] [stdout] test bfloat::test::test_comparisons ... ok [INFO] [stdout] test binary16::test::test_comparisons ... ok [INFO] [stdout] test binary16::test::test_nan_conversion_to_larger ... ok [INFO] [stdout] test binary16::test::round_to_even_f32 ... ok [INFO] [stdout] test binary16::test::test_f16_to_f32 ... ok [INFO] [stdout] test binary16::test::test_f16_consts_from_f64 ... ok [INFO] [stdout] test bfloat::test::test_bf16_consts_from_f64 ... ok [INFO] [stdout] test binary16::test::test_f16_consts_from_f32 ... ok [INFO] [stdout] test slice::test::slice_convert_bf16_f32 ... ok [INFO] [stdout] test binary16::test::test_f16_to_f64 ... ok [INFO] [stdout] test binary16::test::test_f16_consts ... ok [INFO] [stdout] test slice::test::slice_convert_bf16_f64 ... ok [INFO] [stdout] test binary16::test::test_nan_conversion_to_smaller ... ok [INFO] [stdout] test binary16::test::round_to_even_f64 ... ok [INFO] [stdout] test slice::test::test_mutablility_f16 ... ok [INFO] [stdout] test slice::test::test_mutablility_bf16 ... ok [INFO] [stdout] test slice::test::test_slice_conversions_f16 ... ok [INFO] [stdout] test bfloat::test::test_nan_conversion_to_larger ... ok [INFO] [stdout] test slice::test::slice_convert_f16_f64 ... ok [INFO] [stdout] test slice::test::test_slice_conversions_bf16 ... ok [INFO] [stdout] test slice::test::slice_convert_f16_f32 ... ok [INFO] [stdout] test slice::test::convert_to_f32_slice_len_mismatch_panics - should panic ... ok [INFO] [stdout] test slice::test::convert_to_f64_slice_len_mismatch_panics - should panic ... ok [INFO] [stdout] test slice::test::convert_from_f32_slice_len_mismatch_panics - should panic ... ok [INFO] [stdout] test slice::test::convert_from_f64_slice_len_mismatch_panics - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] [stderr] Doc-tests half [INFO] [stdout] [INFO] [stdout] running 45 tests [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_infinite (line 215) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::copysign (line 392) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::clamp (line 464) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::from_le_bytes (line 131) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::signum (line 321) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_finite (line 238) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::from_ne_bytes (line 163) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::min (line 436) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_sign_negative (line 368) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_nan (line 197) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::from_be_bytes (line 145) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_sign_positive (line 346) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::max (line 414) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_normal (line 261) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::to_be_bytes (line 94) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::classify (line 291) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::to_le_bytes (line 79) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::is_sign_negative (line 462) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::classify (line 385) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::to_ne_bytes (line 113) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::copysign (line 486) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::max (line 508) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::is_finite (line 332) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::is_normal (line 355) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::clamp (line 558) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::from_le_bytes (line 215) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::from_be_bytes (line 229) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::is_infinite (line 309) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::is_nan (line 290) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::from_ne_bytes (line 247) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::is_sign_positive (line 440) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::min (line 530) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::to_le_bytes (line 163) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::signum (line 415) ... ok [INFO] [stdout] test src/lib.rs - prelude (line 193) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::to_be_bytes (line 178) ... ok [INFO] [stdout] test src/slice.rs - slice::HalfBitsSliceExt::reinterpret_cast (line 235) ... ok [INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::reinterpret_cast (line 26) ... ok [INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::convert_to_f64_slice (line 161) ... ok [INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::convert_from_f64_slice (line 104) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::to_ne_bytes (line 197) ... ok [INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::convert_to_f32_slice (line 133) ... ok [INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::convert_from_f32_slice (line 75) ... ok [INFO] [stdout] test src/slice.rs - slice::HalfBitsSliceExt::reinterpret_cast_mut (line 260) ... ok [INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::reinterpret_cast_mut (line 43) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 16.60s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b760bc81a489f79a93106e1565ce37293a8f96980524876afcefda36deb61b77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b760bc81a489f79a93106e1565ce37293a8f96980524876afcefda36deb61b77", kill_on_drop: false }` [INFO] [stdout] b760bc81a489f79a93106e1565ce37293a8f96980524876afcefda36deb61b77