Dec 05 11:36:38.229 INFO testing peter-bertok/float_fast_print against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 11:36:38.230 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 11:36:38.704 INFO [stdout] cb49c49e4eb2c165dfcf19b212cbc0b7e87491781bca3cc5255663c7d6c35870
Dec 05 11:36:38.706 INFO running `"docker" "start" "-a" "cb49c49e4eb2c165dfcf19b212cbc0b7e87491781bca3cc5255663c7d6c35870"`
Dec 05 11:36:39.361 INFO [stderr] usermod: no changes
Dec 05 11:36:39.443 INFO [stderr]    Compiling float_fast_print v0.1.2 (/source)
Dec 05 11:36:40.054 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 05 11:36:40.057 INFO [stderr] su: No module specific data is present
Dec 05 11:36:40.788 INFO running `"docker" "inspect" "cb49c49e4eb2c165dfcf19b212cbc0b7e87491781bca3cc5255663c7d6c35870"`
Dec 05 11:36:41.026 INFO running `"docker" "rm" "-f" "cb49c49e4eb2c165dfcf19b212cbc0b7e87491781bca3cc5255663c7d6c35870"`
Dec 05 11:36:41.328 INFO [stdout] cb49c49e4eb2c165dfcf19b212cbc0b7e87491781bca3cc5255663c7d6c35870
Dec 05 11:36:41.330 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 11:36:41.857 INFO [stdout] b98ef596484e20e3b237240a0114aeab68431dd25b848b14c28881b9e60bceab
Dec 05 11:36:41.859 INFO running `"docker" "start" "-a" "b98ef596484e20e3b237240a0114aeab68431dd25b848b14c28881b9e60bceab"`
Dec 05 11:36:43.156 INFO [stderr] usermod: no changes
Dec 05 11:36:43.263 INFO [stderr]    Compiling float_fast_print v0.1.2 (/source)
Dec 05 11:36:44.150 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:36:44.150 INFO [stderr]   --> tests/benchmarks.rs:17:9
Dec 05 11:36:44.150 INFO [stderr]    |
Dec 05 11:36:44.150 INFO [stderr] 17 |         write!(&mut buffer, "{:?}", x);
Dec 05 11:36:44.150 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:36:44.150 INFO [stderr]    |
Dec 05 11:36:44.156 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 11:36:44.156 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:36:44.157 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 05 11:36:44.157 INFO [stderr] 
Dec 05 11:36:44.158 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:36:44.158 INFO [stderr]   --> tests/benchmarks.rs:28:9
Dec 05 11:36:44.159 INFO [stderr]    |
Dec 05 11:36:44.159 INFO [stderr] 28 |         write!(&mut buffer, "{}", x);
Dec 05 11:36:44.159 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:36:44.160 INFO [stderr]    |
Dec 05 11:36:44.160 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:36:44.160 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 05 11:36:44.160 INFO [stderr] 
Dec 05 11:36:44.160 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:36:44.160 INFO [stderr]   --> tests/benchmarks.rs:39:9
Dec 05 11:36:44.160 INFO [stderr]    |
Dec 05 11:36:44.161 INFO [stderr] 39 |         write!(&mut buffer, "{:?}", x);
Dec 05 11:36:44.161 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:36:44.161 INFO [stderr]    |
Dec 05 11:36:44.161 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:36:44.161 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 05 11:36:44.161 INFO [stderr] 
Dec 05 11:36:44.162 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:36:44.162 INFO [stderr]   --> tests/benchmarks.rs:50:9
Dec 05 11:36:44.162 INFO [stderr]    |
Dec 05 11:36:44.162 INFO [stderr] 50 |         write!(&mut buffer, "{}", x);
Dec 05 11:36:44.162 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:36:44.162 INFO [stderr]    |
Dec 05 11:36:44.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:36:44.168 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 05 11:36:44.168 INFO [stderr] 
Dec 05 11:36:46.727 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
Dec 05 11:36:46.731 INFO [stderr] su: No module specific data is present
Dec 05 11:36:47.928 INFO running `"docker" "inspect" "b98ef596484e20e3b237240a0114aeab68431dd25b848b14c28881b9e60bceab"`
Dec 05 11:36:48.210 INFO running `"docker" "rm" "-f" "b98ef596484e20e3b237240a0114aeab68431dd25b848b14c28881b9e60bceab"`
Dec 05 11:36:48.481 INFO [stdout] b98ef596484e20e3b237240a0114aeab68431dd25b848b14c28881b9e60bceab
Dec 05 11:36:48.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 11:36:48.916 INFO [stdout] 040531e3eda555491bb4b45b5bec0b626b636d7a6063d46fba8c1fbcc7321c3a
Dec 05 11:36:48.919 INFO running `"docker" "start" "-a" "040531e3eda555491bb4b45b5bec0b626b636d7a6063d46fba8c1fbcc7321c3a"`
Dec 05 11:36:50.372 INFO [stderr] usermod: no changes
Dec 05 11:36:50.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 05 11:36:50.488 INFO [stderr]      Running /target/debug/deps/float_fast_print-aaef76b7ef9f8c9e
Dec 05 11:36:50.490 INFO [stdout] 
Dec 05 11:36:50.490 INFO [stdout] running 4 tests
Dec 05 11:36:50.491 INFO [stdout] test tests::f64_special_cases_roundtrip ... ok
Dec 05 11:36:50.491 INFO [stdout] test tests::f64_special_cases ... ok
Dec 05 11:36:50.496 INFO [stdout] test tests::f32_special_cases_roundtrip ... ok
Dec 05 11:36:50.496 INFO [stdout] test tests::f32_special_cases ... ok
Dec 05 11:36:50.496 INFO [stdout] 
Dec 05 11:36:50.496 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:36:50.496 INFO [stdout] 
Dec 05 11:36:50.496 INFO [stdout] 
Dec 05 11:36:50.496 INFO [stdout] running 6 tests
Dec 05 11:36:50.496 INFO [stdout] test bench_f32_format ... ok
Dec 05 11:36:50.496 INFO [stdout] test bench_f64_debug ... ok
Dec 05 11:36:50.496 INFO [stdout] test bench_f64_format ... ok
Dec 05 11:36:50.496 INFO [stdout] test bench_f32_debug ... ok
Dec 05 11:36:50.496 INFO [stdout] test bench_write_f32_shortest ... ok
Dec 05 11:36:50.496 INFO [stderr]      Running /target/debug/deps/benchmarks-1c5105d54f6aa870
Dec 05 11:36:50.498 INFO [stderr]      Running /target/debug/deps/exhaustive-84d9f95f823d4b5d
Dec 05 11:36:50.498 INFO [stdout] test bench_write_f64_shortest ... ok
Dec 05 11:36:50.498 INFO [stdout] 
Dec 05 11:36:50.498 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:36:50.498 INFO [stdout] 
Dec 05 11:36:50.504 INFO [stdout] 
Dec 05 11:36:50.504 INFO [stdout] running 2 tests
Dec 05 11:36:50.504 INFO [stdout] test f32_test_exhaustive_roundtrip ... ignored
Dec 05 11:36:50.504 INFO [stdout] test f64_test_many_roundtrip ... ignored
Dec 05 11:36:50.504 INFO [stdout] 
Dec 05 11:36:50.504 INFO [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
Dec 05 11:36:50.504 INFO [stdout] 
Dec 05 11:36:50.504 INFO [stderr]    Doc-tests float_fast_print
Dec 05 11:36:50.868 INFO [stdout] 
Dec 05 11:36:50.868 INFO [stdout] running 2 tests
Dec 05 11:36:52.564 INFO [stdout] test src/lib.rs - write_f64_shortest (line 428) ... ok
Dec 05 11:36:52.761 INFO [stdout] test src/lib.rs - write_f32_shortest (line 195) ... ok
Dec 05 11:36:52.761 INFO [stdout] 
Dec 05 11:36:52.761 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:36:52.761 INFO [stdout] 
Dec 05 11:36:52.778 INFO [stderr] su: No module specific data is present
Dec 05 11:36:53.732 INFO running `"docker" "inspect" "040531e3eda555491bb4b45b5bec0b626b636d7a6063d46fba8c1fbcc7321c3a"`
Dec 05 11:36:53.954 INFO running `"docker" "rm" "-f" "040531e3eda555491bb4b45b5bec0b626b636d7a6063d46fba8c1fbcc7321c3a"`
Dec 05 11:36:54.230 INFO [stdout] 040531e3eda555491bb4b45b5bec0b626b636d7a6063d46fba8c1fbcc7321c3a