[INFO] crate half 1.3.0 is already in cache
[INFO] extracting crate half 1.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/half/1.3.0
[INFO] extracting crate half 1.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/half/1.3.0
[INFO] validating manifest of half-1.3.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of half-1.3.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing half-1.3.0
[INFO] finished frobbing half-1.3.0
[INFO] frobbed toml for half-1.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/half/1.3.0/Cargo.toml
[INFO] started frobbing half-1.3.0
[INFO] finished frobbing half-1.3.0
[INFO] frobbed toml for half-1.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/half/1.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing half-1.3.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/half/1.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a0f64d73cf5db345eed7a8428f841cb901344c52c9a182c31e2353a104906d4e
[INFO] running `"docker" "start" "-a" "a0f64d73cf5db345eed7a8428f841cb901344c52c9a182c31e2353a104906d4e"`
[INFO] [stderr]    Compiling half v1.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "a0f64d73cf5db345eed7a8428f841cb901344c52c9a182c31e2353a104906d4e"`
[INFO] running `"docker" "rm" "-f" "a0f64d73cf5db345eed7a8428f841cb901344c52c9a182c31e2353a104906d4e"`
[INFO] [stdout] a0f64d73cf5db345eed7a8428f841cb901344c52c9a182c31e2353a104906d4e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/half/1.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3d6bc6b2886e2b7e45dfd25aa63bca694f90e7a611acc5ba060c21be03bbc121
[INFO] running `"docker" "start" "-a" "3d6bc6b2886e2b7e45dfd25aa63bca694f90e7a611acc5ba060c21be03bbc121"`
[INFO] [stderr]    Compiling half v1.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "3d6bc6b2886e2b7e45dfd25aa63bca694f90e7a611acc5ba060c21be03bbc121"`
[INFO] running `"docker" "rm" "-f" "3d6bc6b2886e2b7e45dfd25aa63bca694f90e7a611acc5ba060c21be03bbc121"`
[INFO] [stdout] 3d6bc6b2886e2b7e45dfd25aa63bca694f90e7a611acc5ba060c21be03bbc121
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/half/1.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] f424b6184a7a9828aa9eaa5160b218def1dc763910b3032ef087a0e2fdeae4db
[INFO] running `"docker" "start" "-a" "f424b6184a7a9828aa9eaa5160b218def1dc763910b3032ef087a0e2fdeae4db"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/half-c6002042a454dfd2
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test::test_mutablility ... ok
[INFO] [stdout] test test::test_f16_to_f64 ... ok
[INFO] [stdout] test test::test_comparisons ... ok
[INFO] [stdout] test test::test_f16_to_f32 ... ok
[INFO] [stdout] test test::test_f16_consts_from_f32 ... ok
[INFO] [stdout] test test::test_f16_consts_from_f64 ... 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_infinite (line 215) ... ok
[INFO] [stdout] test src/lib.rs - f16::is_finite (line 238) ... ok
[INFO] [stdout] test src/lib.rs - f16::classify (line 291) ... ok
[INFO] [stdout] test src/lib.rs - f16::is_sign_negative (line 376) ... ok
[INFO] [stdout] test src/lib.rs - f16::signum (line 329) ... ok
[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_normal (line 261) ... 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" "f424b6184a7a9828aa9eaa5160b218def1dc763910b3032ef087a0e2fdeae4db"`
[INFO] running `"docker" "rm" "-f" "f424b6184a7a9828aa9eaa5160b218def1dc763910b3032ef087a0e2fdeae4db"`
[INFO] [stdout] f424b6184a7a9828aa9eaa5160b218def1dc763910b3032ef087a0e2fdeae4db