Dec 07 16:34:14.577 INFO testing float_fast_print-0.1.2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 07 16:34:14.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 16:34:14.962 INFO [stdout] f46c5dc1080e3cd45d4339b7518d5894310ed4b83d347e5f1b0554c521d23a30 Dec 07 16:34:14.970 INFO running `"docker" "start" "-a" "f46c5dc1080e3cd45d4339b7518d5894310ed4b83d347e5f1b0554c521d23a30"` Dec 07 16:34:15.920 INFO [stderr] usermod: no changes Dec 07 16:34:15.996 INFO [stderr] Compiling float_fast_print v0.1.2 (/source) Dec 07 16:34:16.763 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s Dec 07 16:34:16.772 INFO [stderr] su: No module specific data is present Dec 07 16:34:17.306 INFO running `"docker" "inspect" "f46c5dc1080e3cd45d4339b7518d5894310ed4b83d347e5f1b0554c521d23a30"` Dec 07 16:34:17.506 INFO running `"docker" "rm" "-f" "f46c5dc1080e3cd45d4339b7518d5894310ed4b83d347e5f1b0554c521d23a30"` Dec 07 16:34:17.629 INFO [stdout] f46c5dc1080e3cd45d4339b7518d5894310ed4b83d347e5f1b0554c521d23a30 Dec 07 16:34:17.634 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 16:34:17.897 INFO [stdout] 30dec69469b6ca9559bbb2f93fd1e184dba9b929dd5a38564b80f37a58af64b1 Dec 07 16:34:17.899 INFO running `"docker" "start" "-a" "30dec69469b6ca9559bbb2f93fd1e184dba9b929dd5a38564b80f37a58af64b1"` Dec 07 16:34:18.508 INFO [stderr] usermod: no changes Dec 07 16:34:18.580 INFO [stderr] Compiling float_fast_print v0.1.2 (/source) Dec 07 16:34:19.236 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 07 16:34:19.236 INFO [stderr] --> tests/benchmarks.rs:17:9 Dec 07 16:34:19.236 INFO [stderr] | Dec 07 16:34:19.236 INFO [stderr] 17 | write!(&mut buffer, "{:?}", x); Dec 07 16:34:19.236 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 07 16:34:19.236 INFO [stderr] | Dec 07 16:34:19.236 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 07 16:34:19.236 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 07 16:34:19.236 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 16:34:19.236 INFO [stderr] Dec 07 16:34:19.240 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 07 16:34:19.240 INFO [stderr] --> tests/benchmarks.rs:28:9 Dec 07 16:34:19.240 INFO [stderr] | Dec 07 16:34:19.240 INFO [stderr] 28 | write!(&mut buffer, "{}", x); Dec 07 16:34:19.240 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 07 16:34:19.240 INFO [stderr] | Dec 07 16:34:19.240 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 07 16:34:19.240 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 16:34:19.240 INFO [stderr] Dec 07 16:34:19.240 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 07 16:34:19.240 INFO [stderr] --> tests/benchmarks.rs:39:9 Dec 07 16:34:19.240 INFO [stderr] | Dec 07 16:34:19.240 INFO [stderr] 39 | write!(&mut buffer, "{:?}", x); Dec 07 16:34:19.240 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 07 16:34:19.240 INFO [stderr] | Dec 07 16:34:19.240 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 07 16:34:19.240 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 16:34:19.240 INFO [stderr] Dec 07 16:34:19.241 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 07 16:34:19.241 INFO [stderr] --> tests/benchmarks.rs:50:9 Dec 07 16:34:19.241 INFO [stderr] | Dec 07 16:34:19.241 INFO [stderr] 50 | write!(&mut buffer, "{}", x); Dec 07 16:34:19.241 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 07 16:34:19.241 INFO [stderr] | Dec 07 16:34:19.241 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 07 16:34:19.241 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 16:34:19.241 INFO [stderr] Dec 07 16:34:22.390 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.85s Dec 07 16:34:22.392 INFO [stderr] su: No module specific data is present Dec 07 16:34:23.214 INFO running `"docker" "inspect" "30dec69469b6ca9559bbb2f93fd1e184dba9b929dd5a38564b80f37a58af64b1"` Dec 07 16:34:23.524 INFO running `"docker" "rm" "-f" "30dec69469b6ca9559bbb2f93fd1e184dba9b929dd5a38564b80f37a58af64b1"` Dec 07 16:34:23.820 INFO [stdout] 30dec69469b6ca9559bbb2f93fd1e184dba9b929dd5a38564b80f37a58af64b1 Dec 07 16:34:23.824 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 16:34:24.236 INFO [stdout] 2fe0469f9b84dd4d7252a1f0a4d6e7cb815338d5c619f1b8a0e9f61d541ea4c9 Dec 07 16:34:24.240 INFO running `"docker" "start" "-a" "2fe0469f9b84dd4d7252a1f0a4d6e7cb815338d5c619f1b8a0e9f61d541ea4c9"` Dec 07 16:34:25.424 INFO [stderr] usermod: no changes Dec 07 16:34:25.572 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.11s Dec 07 16:34:25.572 INFO [stderr] Running /target/debug/deps/float_fast_print-71d50c0c09021a8a Dec 07 16:34:25.576 INFO [stdout] Dec 07 16:34:25.576 INFO [stdout] running 4 tests Dec 07 16:34:25.581 INFO [stdout] test tests::f32_special_cases_roundtrip ... ok Dec 07 16:34:25.581 INFO [stdout] test tests::f32_special_cases ... ok Dec 07 16:34:25.581 INFO [stdout] test tests::f64_special_cases ... ok Dec 07 16:34:25.582 INFO [stdout] test tests::f64_special_cases_roundtrip ... ok Dec 07 16:34:25.582 INFO [stdout] Dec 07 16:34:25.582 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 07 16:34:25.582 INFO [stdout] Dec 07 16:34:25.584 INFO [stderr] Running /target/debug/deps/benchmarks-29eb964f43fc3b57 Dec 07 16:34:25.585 INFO [stdout] Dec 07 16:34:25.585 INFO [stdout] running 6 tests Dec 07 16:34:25.588 INFO [stdout] test bench_f64_format ... ok Dec 07 16:34:25.588 INFO [stderr] Running /target/debug/deps/exhaustive-a2fc63b69f12699e Dec 07 16:34:25.588 INFO [stdout] test bench_write_f32_shortest ... ok Dec 07 16:34:25.588 INFO [stdout] test bench_f64_debug ... ok Dec 07 16:34:25.588 INFO [stdout] test bench_f32_debug ... ok Dec 07 16:34:25.588 INFO [stdout] test bench_f32_format ... ok Dec 07 16:34:25.588 INFO [stdout] test bench_write_f64_shortest ... ok Dec 07 16:34:25.588 INFO [stdout] Dec 07 16:34:25.588 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 07 16:34:25.588 INFO [stdout] Dec 07 16:34:25.588 INFO [stdout] Dec 07 16:34:25.588 INFO [stdout] running 2 tests Dec 07 16:35:25.596 INFO [stdout] test f32_test_exhaustive_roundtrip ... test f32_test_exhaustive_roundtrip has been running for over 60 seconds Dec 07 16:35:25.596 INFO [stdout] test f64_test_many_roundtrip ... test f64_test_many_roundtrip has been running for over 60 seconds Dec 07 16:40:25.598 ERRO error running command: no output for 300 seconds Dec 07 16:40:25.598 INFO running `"docker" "inspect" "2fe0469f9b84dd4d7252a1f0a4d6e7cb815338d5c619f1b8a0e9f61d541ea4c9"` Dec 07 16:40:25.990 INFO running `"docker" "rm" "-f" "2fe0469f9b84dd4d7252a1f0a4d6e7cb815338d5c619f1b8a0e9f61d541ea4c9"` Dec 07 16:40:28.138 INFO [stdout] 2fe0469f9b84dd4d7252a1f0a4d6e7cb815338d5c619f1b8a0e9f61d541ea4c9