[INFO] crate half 1.5.0 is already in cache
[INFO] testing half-1.5.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate half 1.5.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate half 1.5.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate half 1.5.0
[INFO] finished tweaking crates.io crate half 1.5.0
[INFO] tweaked toml for crates.io crate half 1.5.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ebe671c4ba935402443e67e32cb20163fe1ab50220f3ebb9fd40585bc3d5213d
[INFO] running `"docker" "start" "-a" "ebe671c4ba935402443e67e32cb20163fe1ab50220f3ebb9fd40585bc3d5213d"`
[INFO] [stderr]    Compiling half v1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "ebe671c4ba935402443e67e32cb20163fe1ab50220f3ebb9fd40585bc3d5213d"`
[INFO] running `"docker" "rm" "-f" "ebe671c4ba935402443e67e32cb20163fe1ab50220f3ebb9fd40585bc3d5213d"`
[INFO] [stdout] ebe671c4ba935402443e67e32cb20163fe1ab50220f3ebb9fd40585bc3d5213d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stdout] 71dcb7b2c79505b6188f2b799f69dbaf40bd4913ac4cf7b8848771bbe603f93c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "71dcb7b2c79505b6188f2b799f69dbaf40bd4913ac4cf7b8848771bbe603f93c"`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling smallvec v1.3.0
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling pulldown-cmark v0.4.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling version-sync v0.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling half v1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2m 44s
[INFO] running `"docker" "inspect" "71dcb7b2c79505b6188f2b799f69dbaf40bd4913ac4cf7b8848771bbe603f93c"`
[INFO] running `"docker" "rm" "-f" "71dcb7b2c79505b6188f2b799f69dbaf40bd4913ac4cf7b8848771bbe603f93c"`
[INFO] [stdout] 71dcb7b2c79505b6188f2b799f69dbaf40bd4913ac4cf7b8848771bbe603f93c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e43f396a8afb1961eea734fd997b15a3670b95eb91f81e7c3b21bc6c0c94414
[INFO] running `"docker" "start" "-a" "1e43f396a8afb1961eea734fd997b15a3670b95eb91f81e7c3b21bc6c0c94414"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/half-db5a247d4467a4b4
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test bfloat::test::test_bf16_to_f32 ... ok
[INFO] [stdout] test bfloat::test::test_bf16_consts_from_f64 ... ok
[INFO] [stdout] test bfloat::test::test_bf16_consts_from_f32 ... ok
[INFO] [stdout] test bfloat::test::test_bf16_to_f64 ... ok
[INFO] [stdout] test bfloat::test::round_to_even_f32 ... ok
[INFO] [stdout] test bfloat::test::test_comparisons ... ok
[INFO] [stdout] test bfloat::test::round_to_even_f64 ... ok
[INFO] [stdout] test bfloat::test::test_nan_conversion_to_larger ... ok
[INFO] [stdout] test binary16::test::test_comparisons ... ok
[INFO] [stdout] test bfloat::test::test_nan_conversion_to_smaller ... ok
[INFO] [stdout] test bfloat::test::qc_roundtrip_bf16_f64_is_identity ... ok
[INFO] [stdout] test bfloat::test::qc_roundtrip_bf16_f32_is_identity ... ok
[INFO] [stdout] test binary16::test::round_to_even_f32 ... ok
[INFO] [stdout] test binary16::test::round_to_even_f64 ... ok
[INFO] [stdout] test binary16::test::qc_roundtrip_f16_f32_is_identity ... ok
[INFO] [stdout] test binary16::test::test_f16_consts_from_f64 ... ok
[INFO] [stdout] test binary16::test::test_f16_to_f32 ... ok
[INFO] [stdout] test binary16::test::test_f16_consts ... ok
[INFO] [stdout] test binary16::test::test_nan_conversion_to_smaller ... ok
[INFO] [stdout] test binary16::test::test_f16_to_f64 ... ok
[INFO] [stdout] test binary16::test::test_nan_conversion_to_larger ... 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 slice::test::slice_convert_bf16_f32 ... 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::test_mutablility_f16 ... ok
[INFO] [stdout] test slice::test::test_slice_conversions_bf16 ... ok
[INFO] [stdout] test slice::test::test_slice_conversions_f16 ... 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::convert_from_f32_slice_len_mismatch_panics ... ok
[INFO] [stdout] test slice::test::convert_from_f64_slice_len_mismatch_panics ... ok
[INFO] [stdout] test slice::test::convert_to_f32_slice_len_mismatch_panics ... ok
[INFO] [stdout] test slice::test::convert_to_f64_slice_len_mismatch_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_numbers-b15e4c9adee016d7
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests half
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_normal (line 151) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::signum (line 211) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_finite (line 128) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_nan (line 87) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::classify (line 181) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_sign_positive (line 236) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_infinite (line 105) ... ok
[INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_sign_negative (line 258) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::classify (line 418) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::is_nan (line 323) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::is_finite (line 365) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::is_infinite (line 342) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::signum (line 448) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::is_sign_negative (line 495) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::is_sign_positive (line 473) ... ok
[INFO] [stdout] test src/binary16.rs - binary16::f16::is_normal (line 388) ... ok
[INFO] [stdout] test src/lib.rs - prelude (line 91) ... ok
[INFO] [stdout] test src/slice.rs - slice::HalfBitsSliceExt::reinterpret_cast (line 245) ... ok
[INFO] [stdout] test src/slice.rs - slice::HalfBitsSliceExt::reinterpret_cast_mut (line 271) ... ok
[INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::reinterpret_cast (line 32) ... ok
[INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::convert_from_f32_slice (line 82) ... ok
[INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::convert_from_f64_slice (line 112) ... ok
[INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::convert_to_f32_slice (line 142) ... ok
[INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::convert_to_f64_slice (line 171) ... ok
[INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::reinterpret_cast_mut (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1e43f396a8afb1961eea734fd997b15a3670b95eb91f81e7c3b21bc6c0c94414"`
[INFO] running `"docker" "rm" "-f" "1e43f396a8afb1961eea734fd997b15a3670b95eb91f81e7c3b21bc6c0c94414"`
[INFO] [stdout] 1e43f396a8afb1961eea734fd997b15a3670b95eb91f81e7c3b21bc6c0c94414