[INFO] crate ieee754 0.2.2 is already in cache
[INFO] extracting crate ieee754 0.2.2 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ieee754/0.2.2
[INFO] extracting crate ieee754 0.2.2 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/ieee754/0.2.2
[INFO] validating manifest of ieee754-0.2.2 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ieee754-0.2.2 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ieee754-0.2.2
[INFO] finished frobbing ieee754-0.2.2
[INFO] frobbed toml for ieee754-0.2.2 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ieee754/0.2.2/Cargo.toml
[INFO] started frobbing ieee754-0.2.2
[INFO] finished frobbing ieee754-0.2.2
[INFO] frobbed toml for ieee754-0.2.2 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/ieee754/0.2.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ieee754-0.2.2 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ieee754/0.2.2:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] a66d84ce5dbbdf533de58758d4762e2860fcf1e1dfc35d60f4790f2df7b1699b
[INFO] running `"docker" "start" "-a" "a66d84ce5dbbdf533de58758d4762e2860fcf1e1dfc35d60f4790f2df7b1699b"`
[INFO] [stderr]    Compiling ieee754 v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "a66d84ce5dbbdf533de58758d4762e2860fcf1e1dfc35d60f4790f2df7b1699b"`
[INFO] running `"docker" "rm" "-f" "a66d84ce5dbbdf533de58758d4762e2860fcf1e1dfc35d60f4790f2df7b1699b"`
[INFO] [stdout] a66d84ce5dbbdf533de58758d4762e2860fcf1e1dfc35d60f4790f2df7b1699b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ieee754/0.2.2:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 972ef623428c67c0ceb175385d685a42ce65d404940520a8d19157c17dac6c20
[INFO] running `"docker" "start" "-a" "972ef623428c67c0ceb175385d685a42ce65d404940520a8d19157c17dac6c20"`
[INFO] [stderr]    Compiling ieee754 v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ieee754::Ieee754`
[INFO] [stderr]  --> examples/all.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ieee754::Ieee754;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32 as f`
[INFO] [stderr]  --> examples/all.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::f32 as f;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ieee754::Ieee754`
[INFO] [stderr]  --> examples/all_rev.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ieee754::Ieee754;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32 as f`
[INFO] [stderr]  --> examples/all_rev.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::f32 as f;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "972ef623428c67c0ceb175385d685a42ce65d404940520a8d19157c17dac6c20"`
[INFO] running `"docker" "rm" "-f" "972ef623428c67c0ceb175385d685a42ce65d404940520a8d19157c17dac6c20"`
[INFO] [stdout] 972ef623428c67c0ceb175385d685a42ce65d404940520a8d19157c17dac6c20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ieee754/0.2.2:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] e458c816bb2b63e6895cc116008707b2957fc56c38da9adb8c5a845e9eb30a67
[INFO] running `"docker" "start" "-a" "e458c816bb2b63e6895cc116008707b2957fc56c38da9adb8c5a845e9eb30a67"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ieee754-d6cc4b8c707a02b9
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test f32::upto_infinities_rev ... ok
[INFO] [stdout] test f32::upto_rev ... ok
[INFO] [stdout] test f32::upto_size_hint ... ok
[INFO] [stdout] test f32::next_prev_order ... ok
[INFO] [stdout] test f32::upto ... ok
[INFO] [stdout] test f32::upto_infinities ... ok
[INFO] [stdout] test f64::next_prev_order ... ok
[INFO] [stdout] test f64::ulp ... ok
[INFO] [stdout] test f32::ulp ... ok
[INFO] [stdout] test f32::upto_size_hint_rev ... ok
[INFO] [stdout] test f64::upto_infinities_rev ... ok
[INFO] [stderr]    Doc-tests ieee754
[INFO] [stdout] test f64::upto_rev ... ok
[INFO] [stdout] test f64::upto_size_hint ... ok
[INFO] [stdout] test f64::upto_size_hint_rev ... ok
[INFO] [stdout] test f64::upto ... ok
[INFO] [stdout] test f64::upto_infinities ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - Ieee754::decompose (line 283) ... ok
[INFO] [stdout] test src/lib.rs -  (line 14) ... ok
[INFO] [stdout] test src/lib.rs - Ieee754::exponent_bias (line 185) ... ok
[INFO] [stdout] test src/lib.rs - Ieee754::bits (line 166) ... ok
[INFO] [stdout] test src/lib.rs - Ieee754::from_bits (line 176) ... ok
[INFO] [stdout] test src/lib.rs - Ieee754::decompose_raw (line 202) ... ok
[INFO] [stdout] test src/lib.rs - Ieee754::decompose (line 300) ... ok
[INFO] [stdout] test src/lib.rs - Ieee754::decompose_raw (line 219) ... ok
[INFO] [stdout] test src/lib.rs - Ieee754::prev (line 156) ... ok
[INFO] [stdout] test src/lib.rs - Ieee754::next (line 137) ... ok
[INFO] [stdout] test src/lib.rs - Ieee754::recompose (line 326) ... ok
[INFO] [stdout] test src/lib.rs - Ieee754::recompose (line 340) ... ok
[INFO] [stdout] test src/lib.rs - Ieee754::upto (line 113) ... ok
[INFO] [stdout] test src/lib.rs - Ieee754::recompose_raw (line 245) ... ok
[INFO] [stdout] test src/lib.rs - Ieee754::recompose_raw (line 259) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e458c816bb2b63e6895cc116008707b2957fc56c38da9adb8c5a845e9eb30a67"`
[INFO] running `"docker" "rm" "-f" "e458c816bb2b63e6895cc116008707b2957fc56c38da9adb8c5a845e9eb30a67"`
[INFO] [stdout] e458c816bb2b63e6895cc116008707b2957fc56c38da9adb8c5a845e9eb30a67