[INFO] crate ieee754 0.2.6 is already in cache
[INFO] extracting crate ieee754 0.2.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/ieee754/0.2.6
[INFO] extracting crate ieee754 0.2.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ieee754/0.2.6
[INFO] validating manifest of ieee754-0.2.6 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ieee754-0.2.6 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ieee754-0.2.6
[INFO] finished frobbing ieee754-0.2.6
[INFO] frobbed toml for ieee754-0.2.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ieee754/0.2.6/Cargo.toml
[INFO] started frobbing ieee754-0.2.6
[INFO] finished frobbing ieee754-0.2.6
[INFO] frobbed toml for ieee754-0.2.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ieee754/0.2.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ieee754-0.2.6 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ieee754/0.2.6:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 968f4139f8bf11c0efd391193624184689d92c51d71eb2d18530de7ce318076e
[INFO] running `"docker" "start" "-a" "968f4139f8bf11c0efd391193624184689d92c51d71eb2d18530de7ce318076e"`
[INFO] [stderr]    Compiling ieee754 v0.2.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "968f4139f8bf11c0efd391193624184689d92c51d71eb2d18530de7ce318076e"`
[INFO] running `"docker" "rm" "-f" "968f4139f8bf11c0efd391193624184689d92c51d71eb2d18530de7ce318076e"`
[INFO] [stdout] 968f4139f8bf11c0efd391193624184689d92c51d71eb2d18530de7ce318076e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ieee754/0.2.6:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c6497290b8475b7d55f2aa074077b6ee76a1cf902538169175262eae9deed75f
[INFO] running `"docker" "start" "-a" "c6497290b8475b7d55f2aa074077b6ee76a1cf902538169175262eae9deed75f"`
[INFO] [stderr]    Compiling ieee754 v0.2.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
[INFO] running `"docker" "inspect" "c6497290b8475b7d55f2aa074077b6ee76a1cf902538169175262eae9deed75f"`
[INFO] running `"docker" "rm" "-f" "c6497290b8475b7d55f2aa074077b6ee76a1cf902538169175262eae9deed75f"`
[INFO] [stdout] c6497290b8475b7d55f2aa074077b6ee76a1cf902538169175262eae9deed75f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ieee754/0.2.6:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 357b802fd04e3ca62510aa75c84f6170a36cc402d839b85970b06ec2f4bfad42
[INFO] running `"docker" "start" "-a" "357b802fd04e3ca62510aa75c84f6170a36cc402d839b85970b06ec2f4bfad42"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ieee754-31d00b934dee71da
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test impls::f32::abs ... ok
[INFO] [stdout] test impls::f32::copy_sign ... ok
[INFO] [stdout] test impls::f32::rel_error ... ok
[INFO] [stdout] test impls::f32::rel_error_edge_cases ... ok
[INFO] [stdout] test impls::f32::sign ... ok
[INFO] [stdout] test impls::f32::next_prev_order ... ok
[INFO] [stdout] test impls::f32::total_cmp ... ok
[INFO] [stdout] test impls::f32::ulp_aggressive ... ok
[INFO] [stdout] test impls::f32::upto_rev ... ok
[INFO] [stdout] test impls::f32::upto_size_hint_rev ... ok
[INFO] [stdout] test impls::f32::upto_size_hint ... ok
[INFO] [stdout] test impls::f64::abs ... ok
[INFO] [stdout] test impls::f64::copy_sign ... ok
[INFO] [stdout] test impls::f64::next_prev_order ... ok
[INFO] [stdout] test impls::f64::rel_error ... ok
[INFO] [stdout] test impls::f64::rel_error_edge_cases ... ok
[INFO] [stdout] test impls::f64::sign ... ok
[INFO] [stdout] test impls::f64::total_cmp ... ok
[INFO] [stdout] test impls::f32::ulp_smoke ... ok
[INFO] [stderr]    Doc-tests ieee754
[INFO] [stdout] test impls::f32::upto_infinities_rev ... ok
[INFO] [stdout] test impls::f64::ulp_smoke ... ok
[INFO] [stdout] test impls::f32::upto_infinities ... ok
[INFO] [stdout] test impls::f64::upto_infinities ... ok
[INFO] [stdout] test impls::f64::upto ... ok
[INFO] [stdout] test impls::f32::upto ... ok
[INFO] [stdout] test impls::f64::ulp_aggressive ... ok
[INFO] [stdout] test impls::f64::upto_infinities_rev ... ok
[INFO] [stdout] test impls::f64::upto_rev ... ok
[INFO] [stdout] test impls::f64::upto_size_hint ... ok
[INFO] [stdout] test impls::f64::upto_size_hint_rev ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test src/lib.rs -  (line 14) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::abs (line 431) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::bits (line 130) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::abs (line 453) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose (line 277) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::copy_sign (line 510) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose (line 260) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::copy_sign (line 484) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose_raw (line 170) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::from_bits (line 141) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::exponent_bias (line 152) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::next (line 52) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::decompose_raw (line 187) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::recompose (line 311) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::prev (line 65) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::recompose (line 328) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::recompose_raw (line 222) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::recompose_raw (line 236) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::rel_error (line 660) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::total_cmp (line 377) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::rel_error (line 632) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::total_cmp (line 399) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::sign (line 577) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::sign (line 555) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::total_cmp (line 362) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::ulp (line 104) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::upto (line 28) ... ok
[INFO] [stdout] test src/traits.rs - traits::Ieee754::ulp (line 81) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "357b802fd04e3ca62510aa75c84f6170a36cc402d839b85970b06ec2f4bfad42"`
[INFO] running `"docker" "rm" "-f" "357b802fd04e3ca62510aa75c84f6170a36cc402d839b85970b06ec2f4bfad42"`
[INFO] [stdout] 357b802fd04e3ca62510aa75c84f6170a36cc402d839b85970b06ec2f4bfad42