Dec 07 16:34:16.376 INFO testing float_fast_print-0.1.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 16:34:16.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 16:34:16.758 INFO [stdout] 4876999901d0596f5b0d420a370ff160c8e3386a2493d66c262164cbc881f959
Dec 07 16:34:16.760 INFO running `"docker" "start" "-a" "4876999901d0596f5b0d420a370ff160c8e3386a2493d66c262164cbc881f959"`
Dec 07 16:34:17.869 INFO [stderr] usermod: no changes
Dec 07 16:34:17.912 INFO [stderr]    Compiling float_fast_print v0.1.2 (/source)
Dec 07 16:34:18.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 07 16:34:18.704 INFO [stderr] su: No module specific data is present
Dec 07 16:34:19.450 INFO running `"docker" "inspect" "4876999901d0596f5b0d420a370ff160c8e3386a2493d66c262164cbc881f959"`
Dec 07 16:34:19.708 INFO running `"docker" "rm" "-f" "4876999901d0596f5b0d420a370ff160c8e3386a2493d66c262164cbc881f959"`
Dec 07 16:34:19.969 INFO [stdout] 4876999901d0596f5b0d420a370ff160c8e3386a2493d66c262164cbc881f959
Dec 07 16:34:19.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 16:34:20.436 INFO [stdout] 69175d4d2e8c14dad9afd70d48c495cc7b51864c6c18bc8ca3ec8d2d6d698f55
Dec 07 16:34:20.438 INFO running `"docker" "start" "-a" "69175d4d2e8c14dad9afd70d48c495cc7b51864c6c18bc8ca3ec8d2d6d698f55"`
Dec 07 16:34:22.080 INFO [stderr] usermod: no changes
Dec 07 16:34:22.148 INFO [stderr]    Compiling float_fast_print v0.1.2 (/source)
Dec 07 16:34:24.232 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 16:34:24.232 INFO [stderr]   --> tests/benchmarks.rs:17:9
Dec 07 16:34:24.232 INFO [stderr]    |
Dec 07 16:34:24.232 INFO [stderr] 17 |         write!(&mut buffer, "{:?}", x);
Dec 07 16:34:24.232 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 16:34:24.232 INFO [stderr]    |
Dec 07 16:34:24.232 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 16:34:24.232 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 16:34:24.232 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 16:34:24.232 INFO [stderr] 
Dec 07 16:34:24.232 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 16:34:24.232 INFO [stderr]   --> tests/benchmarks.rs:28:9
Dec 07 16:34:24.232 INFO [stderr]    |
Dec 07 16:34:24.232 INFO [stderr] 28 |         write!(&mut buffer, "{}", x);
Dec 07 16:34:24.232 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 16:34:24.232 INFO [stderr]    |
Dec 07 16:34:24.232 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 16:34:24.232 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 16:34:24.232 INFO [stderr] 
Dec 07 16:34:24.232 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 16:34:24.232 INFO [stderr]   --> tests/benchmarks.rs:39:9
Dec 07 16:34:24.232 INFO [stderr]    |
Dec 07 16:34:24.232 INFO [stderr] 39 |         write!(&mut buffer, "{:?}", x);
Dec 07 16:34:24.232 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 16:34:24.232 INFO [stderr]    |
Dec 07 16:34:24.232 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 16:34:24.232 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 16:34:24.232 INFO [stderr] 
Dec 07 16:34:24.232 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 16:34:24.232 INFO [stderr]   --> tests/benchmarks.rs:50:9
Dec 07 16:34:24.232 INFO [stderr]    |
Dec 07 16:34:24.232 INFO [stderr] 50 |         write!(&mut buffer, "{}", x);
Dec 07 16:34:24.232 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 16:34:24.232 INFO [stderr]    |
Dec 07 16:34:24.232 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 16:34:24.232 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 16:34:24.232 INFO [stderr] 
Dec 07 16:34:25.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
Dec 07 16:34:25.785 INFO [stderr] su: No module specific data is present
Dec 07 16:34:26.698 INFO running `"docker" "inspect" "69175d4d2e8c14dad9afd70d48c495cc7b51864c6c18bc8ca3ec8d2d6d698f55"`
Dec 07 16:34:27.002 INFO running `"docker" "rm" "-f" "69175d4d2e8c14dad9afd70d48c495cc7b51864c6c18bc8ca3ec8d2d6d698f55"`
Dec 07 16:34:27.244 INFO [stdout] 69175d4d2e8c14dad9afd70d48c495cc7b51864c6c18bc8ca3ec8d2d6d698f55
Dec 07 16:34:27.246 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 16:34:27.736 INFO [stdout] ec3d8784139ea621fa24a7f128a834f5f134e8519f602d1e8654e6c3c275d9b8
Dec 07 16:34:27.738 INFO running `"docker" "start" "-a" "ec3d8784139ea621fa24a7f128a834f5f134e8519f602d1e8654e6c3c275d9b8"`
Dec 07 16:34:28.669 INFO [stderr] usermod: no changes
Dec 07 16:34:28.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 16:34:28.733 INFO [stderr]      Running /target/debug/deps/float_fast_print-8df9aadd46cc2aea
Dec 07 16:34:28.734 INFO [stdout] 
Dec 07 16:34:28.734 INFO [stdout] running 4 tests
Dec 07 16:34:28.769 INFO [stdout] test tests::f32_special_cases ... ok
Dec 07 16:34:28.769 INFO [stdout] test tests::f32_special_cases_roundtrip ... ok
Dec 07 16:34:28.770 INFO [stdout] test tests::f64_special_cases_roundtrip ... ok
Dec 07 16:34:28.770 INFO [stdout] test tests::f64_special_cases ... ok
Dec 07 16:34:28.770 INFO [stdout] 
Dec 07 16:34:28.770 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 16:34:28.770 INFO [stdout] 
Dec 07 16:34:28.773 INFO [stderr]      Running /target/debug/deps/benchmarks-3e4ba2994cde18f0
Dec 07 16:34:28.775 INFO [stdout] 
Dec 07 16:34:28.775 INFO [stdout] running 6 tests
Dec 07 16:34:28.775 INFO [stdout] test bench_f32_debug ... ok
Dec 07 16:34:28.775 INFO [stdout] test bench_write_f64_shortest ... ok
Dec 07 16:34:28.775 INFO [stdout] test bench_write_f32_shortest ... ok
Dec 07 16:34:28.775 INFO [stdout] test bench_f64_format ... ok
Dec 07 16:34:28.775 INFO [stdout] test bench_f64_debug ... ok
Dec 07 16:34:28.775 INFO [stdout] test bench_f32_format ... ok
Dec 07 16:34:28.775 INFO [stdout] 
Dec 07 16:34:28.775 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 16:34:28.775 INFO [stdout] 
Dec 07 16:34:28.776 INFO [stdout] 
Dec 07 16:34:28.776 INFO [stderr]      Running /target/debug/deps/exhaustive-e0abab553ce2e29f
Dec 07 16:34:28.777 INFO [stdout] running 2 tests
Dec 07 16:35:28.783 INFO [stdout] test f32_test_exhaustive_roundtrip ... test f32_test_exhaustive_roundtrip has been running for over 60 seconds
Dec 07 16:35:28.783 INFO [stdout] test f64_test_many_roundtrip ... test f64_test_many_roundtrip has been running for over 60 seconds
Dec 07 16:40:28.794 ERRO error running command: no output for 300 seconds
Dec 07 16:40:28.794 INFO running `"docker" "inspect" "ec3d8784139ea621fa24a7f128a834f5f134e8519f602d1e8654e6c3c275d9b8"`
Dec 07 16:40:29.158 INFO running `"docker" "rm" "-f" "ec3d8784139ea621fa24a7f128a834f5f134e8519f602d1e8654e6c3c275d9b8"`
Dec 07 16:40:30.231 INFO [stdout] ec3d8784139ea621fa24a7f128a834f5f134e8519f602d1e8654e6c3c275d9b8