[INFO] fetching crate half 1.6.0... [INFO] testing half-1.6.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate half 1.6.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate half 1.6.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate half 1.6.0 [INFO] finished tweaking crates.io crate half 1.6.0 [INFO] tweaked toml for crates.io crate half 1.6.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 229ec37edcebe79cc1a294a9740ca9791cb7ab347b9e7e27656a6c90c972cd0d [INFO] running `Command { std: "docker" "start" "-a" "229ec37edcebe79cc1a294a9740ca9791cb7ab347b9e7e27656a6c90c972cd0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "229ec37edcebe79cc1a294a9740ca9791cb7ab347b9e7e27656a6c90c972cd0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "229ec37edcebe79cc1a294a9740ca9791cb7ab347b9e7e27656a6c90c972cd0d", kill_on_drop: false }` [INFO] [stdout] 229ec37edcebe79cc1a294a9740ca9791cb7ab347b9e7e27656a6c90c972cd0d [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 57b7a0491ced50ad272a87023cd3e3588323c863f08e42e4457ffa5d4d264f9c [INFO] running `Command { std: "docker" "start" "-a" "57b7a0491ced50ad272a87023cd3e3588323c863f08e42e4457ffa5d4d264f9c", kill_on_drop: false }` [INFO] [stderr] Compiling half v1.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "57b7a0491ced50ad272a87023cd3e3588323c863f08e42e4457ffa5d4d264f9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57b7a0491ced50ad272a87023cd3e3588323c863f08e42e4457ffa5d4d264f9c", kill_on_drop: false }` [INFO] [stdout] 57b7a0491ced50ad272a87023cd3e3588323c863f08e42e4457ffa5d4d264f9c [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf547630ac24d6b0414f04a92a44df640429169e173d5ceb27de342169e42f25 [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" "cf547630ac24d6b0414f04a92a44df640429169e173d5ceb27de342169e42f25", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling pulldown-cmark v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling tinyvec v1.1.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling unicode-normalization v0.1.16 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling quickcheck v0.9.2 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling toml v0.5.7 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling version-sync v0.8.1 [INFO] [stderr] Compiling quickcheck_macros v0.9.1 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling half v1.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 46s [INFO] running `Command { std: "docker" "inspect" "cf547630ac24d6b0414f04a92a44df640429169e173d5ceb27de342169e42f25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf547630ac24d6b0414f04a92a44df640429169e173d5ceb27de342169e42f25", kill_on_drop: false }` [INFO] [stdout] cf547630ac24d6b0414f04a92a44df640429169e173d5ceb27de342169e42f25 [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 945a84554be3f6db21086eb765ce7960209e78af54c555a4bd7086c492d401ce [INFO] running `Command { std: "docker" "start" "-a" "945a84554be3f6db21086eb765ce7960209e78af54c555a4bd7086c492d401ce", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stdout] running 35 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/half-747d12bcb32422ae [INFO] [stdout] test bfloat::test::round_to_even_f64 ... ok [INFO] [stdout] test bfloat::test::round_to_even_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::test_bf16_to_f32 ... ok [INFO] [stdout] test binary16::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 binary16::test::test_f16_consts ... ok [INFO] [stdout] test bfloat::test::test_nan_conversion_to_smaller ... ok [INFO] [stdout] test binary16::test::test_nan_conversion_to_larger ... ok [INFO] [stdout] test binary16::test::test_f16_to_f64 ... ok [INFO] [stdout] test bfloat::test::test_comparisons ... ok [INFO] [stdout] test binary16::test::test_f16_consts_from_f32 ... ok [INFO] [stdout] test binary16::test::test_f16_to_f32 ... ok [INFO] [stdout] test binary16::test::test_nan_conversion_to_smaller ... ok [INFO] [stdout] test binary16::test::test_f16_consts_from_f64 ... ok [INFO] [stdout] test binary16::test::round_to_even_f32 ... ok [INFO] [stdout] test slice::test::slice_convert_bf16_f64 ... ok [INFO] [stdout] test slice::test::slice_convert_f16_f64 ... ok [INFO] [stdout] test binary16::test::qc_roundtrip_f16_f32_is_identity ... ok [INFO] [stdout] test slice::test::slice_convert_bf16_f32 ... ok [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 slice::test::test_mutablility_bf16 ... ok [INFO] [stdout] test slice::test::slice_convert_f16_f32 ... ok [INFO] [stdout] test slice::test::test_slice_conversions_bf16 ... ok [INFO] [stdout] test slice::test::test_mutablility_f16 ... ok [INFO] [stdout] test slice::test::test_slice_conversions_f16 ... ok [INFO] [stdout] test binary16::test::qc_roundtrip_f16_f64_is_identity ... ok [INFO] [stdout] test slice::test::convert_from_f32_slice_len_mismatch_panics ... ok [INFO] [stdout] test slice::test::convert_to_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_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-62bd0f96ead4f6cd [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_readme_deps ... ok [INFO] [stdout] test test_changelog_version ... ok [INFO] [stdout] test test_html_root_url ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests half [INFO] [stdout] [INFO] [stdout] running 37 tests [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_normal (line 252) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::signum (line 312) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_finite (line 229) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::from_ne_bytes (line 154) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::to_be_bytes (line 87) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_nan (line 188) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::classify (line 282) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_infinite (line 206) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::from_be_bytes (line 137) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_sign_positive (line 337) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::is_sign_negative (line 359) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::to_ne_bytes (line 105) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::from_le_bytes (line 123) ... ok [INFO] [stdout] test src/bfloat.rs - bfloat::bf16::to_le_bytes (line 72) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::is_finite (line 466) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::from_be_bytes (line 364) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::classify (line 519) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::from_ne_bytes (line 381) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::from_le_bytes (line 350) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::is_sign_positive (line 574) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::is_sign_negative (line 596) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::is_nan (line 424) ... ok [INFO] [stdout] test src/lib.rs - prelude (line 91) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::is_normal (line 489) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::to_le_bytes (line 299) ... ok [INFO] [stdout] test src/slice.rs - slice::HalfBitsSliceExt::reinterpret_cast (line 245) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::is_infinite (line 443) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::to_ne_bytes (line 332) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::signum (line 549) ... 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_from_f64_slice (line 112) ... ok [INFO] [stdout] test src/binary16.rs - binary16::f16::to_be_bytes (line 314) ... 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_to_f64_slice (line 171) ... ok [INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::convert_from_f32_slice (line 82) ... ok [INFO] [stdout] test src/slice.rs - slice::HalfFloatSliceExt::reinterpret_cast_mut (line 49) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "945a84554be3f6db21086eb765ce7960209e78af54c555a4bd7086c492d401ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "945a84554be3f6db21086eb765ce7960209e78af54c555a4bd7086c492d401ce", kill_on_drop: false }` [INFO] [stdout] 945a84554be3f6db21086eb765ce7960209e78af54c555a4bd7086c492d401ce