Dec 13 07:39:39.392 INFO testing peter-bertok/float_fast_print against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 07:39:39.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 07:39:39.939 INFO [stdout] c57833fca15559ee7d44516e31dd1bb09a5f886bd97ca9e397ca8537255ba605
Dec 13 07:39:39.945 INFO running `"docker" "start" "-a" "c57833fca15559ee7d44516e31dd1bb09a5f886bd97ca9e397ca8537255ba605"`
Dec 13 07:39:41.279 INFO [stderr] usermod: no changes
Dec 13 07:39:41.362 INFO [stderr]    Compiling float_fast_print v0.1.2 (/source)
Dec 13 07:39:41.964 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 13 07:39:41.969 INFO [stderr] su: No module specific data is present
Dec 13 07:39:43.379 INFO running `"docker" "inspect" "c57833fca15559ee7d44516e31dd1bb09a5f886bd97ca9e397ca8537255ba605"`
Dec 13 07:39:43.735 INFO running `"docker" "rm" "-f" "c57833fca15559ee7d44516e31dd1bb09a5f886bd97ca9e397ca8537255ba605"`
Dec 13 07:39:44.055 INFO [stdout] c57833fca15559ee7d44516e31dd1bb09a5f886bd97ca9e397ca8537255ba605
Dec 13 07:39:44.067 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 07:39:44.508 INFO [stdout] 71f592401e46d39b4cfe3a5fd8f188264cfe59aa34f5f311ece7ef59fee55a07
Dec 13 07:39:44.516 INFO running `"docker" "start" "-a" "71f592401e46d39b4cfe3a5fd8f188264cfe59aa34f5f311ece7ef59fee55a07"`
Dec 13 07:39:46.199 INFO [stderr] usermod: no changes
Dec 13 07:39:46.276 INFO [stderr]    Compiling float_fast_print v0.1.2 (/source)
Dec 13 07:39:46.681 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 07:39:46.681 INFO [stderr]   --> tests/benchmarks.rs:17:9
Dec 13 07:39:46.681 INFO [stderr]    |
Dec 13 07:39:46.681 INFO [stderr] 17 |         write!(&mut buffer, "{:?}", x);
Dec 13 07:39:46.681 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:39:46.681 INFO [stderr]    |
Dec 13 07:39:46.681 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 07:39:46.681 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 07:39:46.681 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 13 07:39:46.681 INFO [stderr] 
Dec 13 07:39:46.682 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 07:39:46.682 INFO [stderr]   --> tests/benchmarks.rs:28:9
Dec 13 07:39:46.682 INFO [stderr]    |
Dec 13 07:39:46.683 INFO [stderr] 28 |         write!(&mut buffer, "{}", x);
Dec 13 07:39:46.683 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:39:46.683 INFO [stderr]    |
Dec 13 07:39:46.684 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 07:39:46.684 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 13 07:39:46.684 INFO [stderr] 
Dec 13 07:39:46.685 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 07:39:46.685 INFO [stderr]   --> tests/benchmarks.rs:39:9
Dec 13 07:39:46.686 INFO [stderr]    |
Dec 13 07:39:46.686 INFO [stderr] 39 |         write!(&mut buffer, "{:?}", x);
Dec 13 07:39:46.686 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:39:46.687 INFO [stderr]    |
Dec 13 07:39:46.687 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 07:39:46.687 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 13 07:39:46.688 INFO [stderr] 
Dec 13 07:39:46.688 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 07:39:46.688 INFO [stderr]   --> tests/benchmarks.rs:50:9
Dec 13 07:39:46.689 INFO [stderr]    |
Dec 13 07:39:46.689 INFO [stderr] 50 |         write!(&mut buffer, "{}", x);
Dec 13 07:39:46.689 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:39:46.690 INFO [stderr]    |
Dec 13 07:39:46.690 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 07:39:46.690 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 13 07:39:46.691 INFO [stderr] 
Dec 13 07:39:49.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
Dec 13 07:39:49.395 INFO [stderr] su: No module specific data is present
Dec 13 07:39:50.091 INFO running `"docker" "inspect" "71f592401e46d39b4cfe3a5fd8f188264cfe59aa34f5f311ece7ef59fee55a07"`
Dec 13 07:39:50.416 INFO running `"docker" "rm" "-f" "71f592401e46d39b4cfe3a5fd8f188264cfe59aa34f5f311ece7ef59fee55a07"`
Dec 13 07:39:50.798 INFO [stdout] 71f592401e46d39b4cfe3a5fd8f188264cfe59aa34f5f311ece7ef59fee55a07
Dec 13 07:39:50.807 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 07:39:51.327 INFO [stdout] e6ad243ba8f7506a010985e0e3c06b42c8e6bb20b2842960ece2ff4b61c2b094
Dec 13 07:39:51.335 INFO running `"docker" "start" "-a" "e6ad243ba8f7506a010985e0e3c06b42c8e6bb20b2842960ece2ff4b61c2b094"`
Dec 13 07:39:52.715 INFO [stderr] usermod: no changes
Dec 13 07:39:52.815 INFO [stdout] 
Dec 13 07:39:52.815 INFO [stdout] running 4 tests
Dec 13 07:39:52.815 INFO [stdout] test tests::f32_special_cases ... ok
Dec 13 07:39:52.815 INFO [stdout] test tests::f32_special_cases_roundtrip ... ok
Dec 13 07:39:52.815 INFO [stdout] test tests::f64_special_cases_roundtrip ... ok
Dec 13 07:39:52.815 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 07:39:52.815 INFO [stderr]      Running /target/debug/deps/float_fast_print-26c5140e4e397ac4
Dec 13 07:39:52.815 INFO [stdout] test tests::f64_special_cases ... ok
Dec 13 07:39:52.815 INFO [stdout] 
Dec 13 07:39:52.815 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:39:52.815 INFO [stdout] 
Dec 13 07:39:52.823 INFO [stderr]      Running /target/debug/deps/benchmarks-91654892c9c9dbf5
Dec 13 07:39:52.823 INFO [stdout] 
Dec 13 07:39:52.823 INFO [stdout] running 6 tests
Dec 13 07:39:52.823 INFO [stdout] test bench_write_f32_shortest ... ok
Dec 13 07:39:52.823 INFO [stdout] test bench_f64_format ... ok
Dec 13 07:39:52.823 INFO [stdout] test bench_f32_format ... ok
Dec 13 07:39:52.823 INFO [stdout] test bench_f32_debug ... ok
Dec 13 07:39:52.823 INFO [stdout] test bench_write_f64_shortest ... ok
Dec 13 07:39:52.831 INFO [stdout] test bench_f64_debug ... ok
Dec 13 07:39:52.831 INFO [stdout] 
Dec 13 07:39:52.831 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:39:52.831 INFO [stdout] 
Dec 13 07:39:52.839 INFO [stderr]      Running /target/debug/deps/exhaustive-08df03733f413889
Dec 13 07:39:52.839 INFO [stderr]    Doc-tests float_fast_print
Dec 13 07:39:52.839 INFO [stdout] 
Dec 13 07:39:52.839 INFO [stdout] running 2 tests
Dec 13 07:39:52.839 INFO [stdout] test f32_test_exhaustive_roundtrip ... ignored
Dec 13 07:39:52.839 INFO [stdout] test f64_test_many_roundtrip ... ignored
Dec 13 07:39:52.839 INFO [stdout] 
Dec 13 07:39:52.839 INFO [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
Dec 13 07:39:52.839 INFO [stdout] 
Dec 13 07:39:53.459 INFO [stdout] 
Dec 13 07:39:53.459 INFO [stdout] running 2 tests
Dec 13 07:39:55.011 INFO [stdout] test src/lib.rs - write_f32_shortest (line 195) ... ok
Dec 13 07:39:55.098 INFO [stdout] test src/lib.rs - write_f64_shortest (line 428) ... ok
Dec 13 07:39:55.098 INFO [stdout] 
Dec 13 07:39:55.098 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:39:55.098 INFO [stdout] 
Dec 13 07:39:55.112 INFO [stderr] su: No module specific data is present
Dec 13 07:39:55.847 INFO running `"docker" "inspect" "e6ad243ba8f7506a010985e0e3c06b42c8e6bb20b2842960ece2ff4b61c2b094"`
Dec 13 07:39:56.171 INFO running `"docker" "rm" "-f" "e6ad243ba8f7506a010985e0e3c06b42c8e6bb20b2842960ece2ff4b61c2b094"`
Dec 13 07:39:56.471 INFO [stdout] e6ad243ba8f7506a010985e0e3c06b42c8e6bb20b2842960ece2ff4b61c2b094