[INFO] fetching crate half 1.8.2...
[INFO] testing half-1.8.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate half 1.8.2 into /workspace/builds/worker-83/source
[INFO] validating manifest of crates.io crate half 1.8.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-83/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5c224616a66baea4cf0741af679e4e864b6178bdcee55d611b92faee1e4f91a
[INFO] running `Command { std: "docker" "start" "-a" "b5c224616a66baea4cf0741af679e4e864b6178bdcee55d611b92faee1e4f91a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5c224616a66baea4cf0741af679e4e864b6178bdcee55d611b92faee1e4f91a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c224616a66baea4cf0741af679e4e864b6178bdcee55d611b92faee1e4f91a", kill_on_drop: false }`
[INFO] [stdout] b5c224616a66baea4cf0741af679e4e864b6178bdcee55d611b92faee1e4f91a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb38560eb85f2c4db548778671eadef1dff99e4b56186d51089abd8dde9e2090
[INFO] running `Command { std: "docker" "start" "-a" "eb38560eb85f2c4db548778671eadef1dff99e4b56186d51089abd8dde9e2090", kill_on_drop: false }`
[INFO] [stderr]    Compiling half v1.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "eb38560eb85f2c4db548778671eadef1dff99e4b56186d51089abd8dde9e2090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb38560eb85f2c4db548778671eadef1dff99e4b56186d51089abd8dde9e2090", kill_on_drop: false }`
[INFO] [stdout] eb38560eb85f2c4db548778671eadef1dff99e4b56186d51089abd8dde9e2090
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fae8351c5e2d4afaf661376d79dce05543ca4a13a90e9c46ab54d5f33a231ada
[INFO] running `Command { std: "docker" "start" "-a" "fae8351c5e2d4afaf661376d79dce05543ca4a13a90e9c46ab54d5f33a231ada", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling semver v1.0.7
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[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 20.71s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/half-5c03845a7b23a441)
[INFO] running `Command { std: "docker" "inspect" "fae8351c5e2d4afaf661376d79dce05543ca4a13a90e9c46ab54d5f33a231ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fae8351c5e2d4afaf661376d79dce05543ca4a13a90e9c46ab54d5f33a231ada", kill_on_drop: false }`
[INFO] [stdout] fae8351c5e2d4afaf661376d79dce05543ca4a13a90e9c46ab54d5f33a231ada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4dd3d7323efa0207a5d58549c614ae71e36a8eaf45dcc40451d16f825a60457c
[INFO] running `Command { std: "docker" "start" "-a" "4dd3d7323efa0207a5d58549c614ae71e36a8eaf45dcc40451d16f825a60457c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/half-5c03845a7b23a441)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test bfloat::test::qc_roundtrip_bf16_f32_is_identity ... ok
[INFO] [stdout] test bfloat::test::qc_roundtrip_bf16_f64_is_identity ... ok
[INFO] [stdout] test bfloat::test::round_to_even_f32 ... ok
[INFO] [stdout] test bfloat::test::round_to_even_f64 ... ok
[INFO] [stdout] test bfloat::test::test_bf16_consts_from_f32 ... ok
[INFO] [stdout] test bfloat::test::test_bf16_consts_from_f64 ... ok
[INFO] [stdout] test binary16::test::round_to_even_f32 ... ok
[INFO] [stdout] test bfloat::test::test_nan_conversion_to_larger ... ok
[INFO] [stdout] test bfloat::test::test_bf16_to_f64 ... ok
[INFO] [stdout] test binary16::test::test_f16_consts_from_f64 ... ok
[INFO] [stdout] test bfloat::test::test_bf16_to_f32 ... ok
[INFO] [stdout] test binary16::test::round_to_even_f64 ... ok
[INFO] [stdout] test binary16::test::test_f16_consts ... ok
[INFO] [stdout] test bfloat::test::test_comparisons ... ok
[INFO] [stdout] test binary16::test::qc_roundtrip_f16_f32_is_identity ... ok
[INFO] [stdout] test binary16::test::test_f16_consts_from_f32 ... ok
[INFO] [stdout] test binary16::test::qc_roundtrip_f16_f64_is_identity ... ok
[INFO] [stdout] test binary16::test::test_f16_to_f32 ... ok
[INFO] [stdout] test bfloat::test::test_nan_conversion_to_smaller ... ok
[INFO] [stdout] test binary16::test::test_comparisons ... ok
[INFO] [stdout] test binary16::test::test_f16_to_f64 ... ok
[INFO] [stdout] test binary16::test::test_nan_conversion_to_smaller ... ok
[INFO] [stdout] test binary16::test::test_nan_conversion_to_larger ... ok
[INFO] [stdout] test slice::test::slice_convert_bf16_f32 ... ok
[INFO] [stdout] test slice::test::convert_from_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_f64_slice_len_mismatch_panics - should panic ... ok
[INFO] [stdout] test slice::test::convert_to_f32_slice_len_mismatch_panics - should panic ... ok
[INFO] [stdout] test slice::test::slice_convert_bf16_f64 ... ok
[INFO] [stdout] test slice::test::slice_convert_f16_f32 ... ok
[INFO] [stdout] test slice::test::slice_convert_f16_f64 ... ok
[INFO] [stdout] test slice::test::test_mutablility_bf16 ... ok
[INFO] [stdout] test slice::test::test_slice_conversions_bf16 ... ok
[INFO] [stdout] test slice::test::test_slice_conversions_f16 ... ok
[INFO] [stderr]    Doc-tests half
[INFO] [stdout] test slice::test::test_mutablility_f16 ... 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] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test src/binary16.rs - binary16::f16::is_nan (line 290) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::copysign (line 392) ... ok
[INFO] [stdout] test src/lib.rs - prelude (line 193) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::is_sign_positive (line 440) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::to_be_bytes (line 178) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_sign_negative (line 368) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::signum (line 321) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::is_finite (line 332) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::classify (line 291) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::clamp (line 464) ... ok
[INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::reinterpret_cast (line 26) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::copysign (line 486) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::classify (line 385) ... ok
[INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::convert_from_f32_slice (line 75) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_sign_positive (line 346) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::is_sign_negative (line 462) ... ok
[INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::convert_to_f64_slice (line 161) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::from_ne_bytes (line 163) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::is_normal (line 355) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::max (line 414) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::to_ne_bytes (line 197) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::from_le_bytes (line 131) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::from_be_bytes (line 145) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_nan (line 197) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::signum (line 415) ... ok
[INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::reinterpret_cast_mut (line 43) ... ok
[INFO] [stdout] test src/slice.rs - slice::HalfBitsSliceExt::reinterpret_cast_mut (line 260) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_finite (line 238) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::to_le_bytes (line 163) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_infinite (line 215) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::from_be_bytes (line 229) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_normal (line 261) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::from_le_bytes (line 215) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::min (line 530) ... ok
[INFO] [stdout] test src/slice.rs - slice::HalfBitsSliceExt::reinterpret_cast (line 235) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::from_ne_bytes (line 247) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::to_be_bytes (line 94) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::max (line 508) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::to_ne_bytes (line 113) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::min (line 436) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::clamp (line 558) ... 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_f64_slice (line 104) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::is_infinite (line 309) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::to_le_bytes (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4dd3d7323efa0207a5d58549c614ae71e36a8eaf45dcc40451d16f825a60457c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dd3d7323efa0207a5d58549c614ae71e36a8eaf45dcc40451d16f825a60457c", kill_on_drop: false }`
[INFO] [stdout] 4dd3d7323efa0207a5d58549c614ae71e36a8eaf45dcc40451d16f825a60457c