[INFO] crate half 1.3.0 is already in cache
[INFO] testing half-1.3.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate half 1.3.0 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate half 1.3.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate half 1.3.0
[INFO] finished tweaking crates.io crate half 1.3.0
[INFO] tweaked toml for crates.io crate half 1.3.0 written to work/builds/worker-2/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] e7c4a65355f81e8978406e265c2f2af5b54bf7f80fff78c4ec96bf7a64c34dc6
[INFO] running `"docker" "start" "-a" "e7c4a65355f81e8978406e265c2f2af5b54bf7f80fff78c4ec96bf7a64c34dc6"`
[INFO] [stderr]    Compiling half v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `"docker" "inspect" "e7c4a65355f81e8978406e265c2f2af5b54bf7f80fff78c4ec96bf7a64c34dc6"`
[INFO] running `"docker" "rm" "-f" "e7c4a65355f81e8978406e265c2f2af5b54bf7f80fff78c4ec96bf7a64c34dc6"`
[INFO] [stdout] e7c4a65355f81e8978406e265c2f2af5b54bf7f80fff78c4ec96bf7a64c34dc6
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 302bfcbd8b7dd2d38c6e1784883712ad4b41b3cb6d924f320502e4c712ddca0a
[INFO] running `"docker" "start" "-a" "302bfcbd8b7dd2d38c6e1784883712ad4b41b3cb6d924f320502e4c712ddca0a"`
[INFO] [stderr]    Compiling half v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "302bfcbd8b7dd2d38c6e1784883712ad4b41b3cb6d924f320502e4c712ddca0a"`
[INFO] running `"docker" "rm" "-f" "302bfcbd8b7dd2d38c6e1784883712ad4b41b3cb6d924f320502e4c712ddca0a"`
[INFO] [stdout] 302bfcbd8b7dd2d38c6e1784883712ad4b41b3cb6d924f320502e4c712ddca0a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 2b8a55a6d80dc44986b243e0120592b0a8e6e32ddeb392700432857a16f40ba7
[INFO] running `"docker" "start" "-a" "2b8a55a6d80dc44986b243e0120592b0a8e6e32ddeb392700432857a16f40ba7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/half-e282c6732209eba9
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test::test_comparisons ... ok
[INFO] [stdout] test test::test_f16_consts_from_f32 ... ok
[INFO] [stdout] test test::test_f16_to_f32 ... ok
[INFO] [stdout] test test::test_f16_consts_from_f64 ... ok
[INFO] [stdout] test test::test_f16_to_f64 ... ok
[INFO] [stdout] test test::test_mutablility ... ok
[INFO] [stdout] test test::test_nan_conversion ... ok
[INFO] [stdout] test test::test_slice_conversions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests half
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - f16::is_nan (line 196) ... ok
[INFO] [stdout] test src/lib.rs - f16::is_sign_positive (line 354) ... ok
[INFO] [stdout] test src/lib.rs - f16::is_sign_negative (line 376) ... ok
[INFO] [stdout] test src/lib.rs - f16::is_normal (line 261) ... ok
[INFO] [stdout] test src/lib.rs - f16::is_finite (line 238) ... ok
[INFO] [stdout] test src/lib.rs - f16::is_infinite (line 215) ... ok
[INFO] [stdout] test src/lib.rs - f16::signum (line 329) ... ok
[INFO] [stdout] test src/lib.rs - f16::classify (line 291) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2b8a55a6d80dc44986b243e0120592b0a8e6e32ddeb392700432857a16f40ba7"`
[INFO] running `"docker" "rm" "-f" "2b8a55a6d80dc44986b243e0120592b0a8e6e32ddeb392700432857a16f40ba7"`
[INFO] [stdout] 2b8a55a6d80dc44986b243e0120592b0a8e6e32ddeb392700432857a16f40ba7