Dec 05 11:36:39.326 INFO testing peter-bertok/float_fast_print against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 11:36:39.326 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 11:36:39.735 INFO [stdout] 7036c593f145322810275b7a587832fc6594c394409c6c4191b444fca5817334
Dec 05 11:36:39.737 INFO running `"docker" "start" "-a" "7036c593f145322810275b7a587832fc6594c394409c6c4191b444fca5817334"`
Dec 05 11:36:41.157 INFO [stderr] usermod: no changes
Dec 05 11:36:41.236 INFO [stderr]    Compiling float_fast_print v0.1.2 (/source)
Dec 05 11:36:41.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 05 11:36:41.822 INFO [stderr] su: No module specific data is present
Dec 05 11:36:42.883 INFO running `"docker" "inspect" "7036c593f145322810275b7a587832fc6594c394409c6c4191b444fca5817334"`
Dec 05 11:36:43.226 INFO running `"docker" "rm" "-f" "7036c593f145322810275b7a587832fc6594c394409c6c4191b444fca5817334"`
Dec 05 11:36:43.504 INFO [stdout] 7036c593f145322810275b7a587832fc6594c394409c6c4191b444fca5817334
Dec 05 11:36:43.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 11:36:44.060 INFO [stdout] 83d8c1b23a326d4d659f9bd3d00563cb8aee6159108c5d5c43126dac7232ff2f
Dec 05 11:36:44.062 INFO running `"docker" "start" "-a" "83d8c1b23a326d4d659f9bd3d00563cb8aee6159108c5d5c43126dac7232ff2f"`
Dec 05 11:36:46.618 INFO [stderr] usermod: no changes
Dec 05 11:36:46.699 INFO [stderr]    Compiling rand v0.5.4
Dec 05 11:36:50.832 INFO [stderr]    Compiling float_fast_print v0.1.2 (/source)
Dec 05 11:36:51.484 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:36:51.484 INFO [stderr]   --> tests/benchmarks.rs:17:9
Dec 05 11:36:51.484 INFO [stderr]    |
Dec 05 11:36:51.484 INFO [stderr] 17 |         write!(&mut buffer, "{:?}", x);
Dec 05 11:36:51.484 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:36:51.484 INFO [stderr]    |
Dec 05 11:36:51.484 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 11:36:51.484 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:36:51.484 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 11:36:51.484 INFO [stderr] 
Dec 05 11:36:51.484 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:36:51.484 INFO [stderr]   --> tests/benchmarks.rs:28:9
Dec 05 11:36:51.484 INFO [stderr]    |
Dec 05 11:36:51.484 INFO [stderr] 28 |         write!(&mut buffer, "{}", x);
Dec 05 11:36:51.484 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:36:51.484 INFO [stderr]    |
Dec 05 11:36:51.484 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:36:51.484 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 11:36:51.484 INFO [stderr] 
Dec 05 11:36:51.484 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:36:51.484 INFO [stderr]   --> tests/benchmarks.rs:39:9
Dec 05 11:36:51.484 INFO [stderr]    |
Dec 05 11:36:51.484 INFO [stderr] 39 |         write!(&mut buffer, "{:?}", x);
Dec 05 11:36:51.484 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:36:51.484 INFO [stderr]    |
Dec 05 11:36:51.484 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:36:51.484 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 11:36:51.484 INFO [stderr] 
Dec 05 11:36:51.492 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:36:51.492 INFO [stderr]   --> tests/benchmarks.rs:50:9
Dec 05 11:36:51.492 INFO [stderr]    |
Dec 05 11:36:51.492 INFO [stderr] 50 |         write!(&mut buffer, "{}", x);
Dec 05 11:36:51.492 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:36:51.492 INFO [stderr]    |
Dec 05 11:36:51.492 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:36:51.492 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 11:36:51.492 INFO [stderr] 
Dec 05 11:36:53.657 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.01s
Dec 05 11:36:53.660 INFO [stderr] su: No module specific data is present
Dec 05 11:36:54.316 INFO running `"docker" "inspect" "83d8c1b23a326d4d659f9bd3d00563cb8aee6159108c5d5c43126dac7232ff2f"`
Dec 05 11:36:54.578 INFO running `"docker" "rm" "-f" "83d8c1b23a326d4d659f9bd3d00563cb8aee6159108c5d5c43126dac7232ff2f"`
Dec 05 11:36:54.818 INFO [stdout] 83d8c1b23a326d4d659f9bd3d00563cb8aee6159108c5d5c43126dac7232ff2f
Dec 05 11:36:54.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 11:36:55.244 INFO [stdout] d9c034a22e3b0b2aee3b36af7f3f173578dd081794145699fbed6b600bf1b5f5
Dec 05 11:36:55.246 INFO running `"docker" "start" "-a" "d9c034a22e3b0b2aee3b36af7f3f173578dd081794145699fbed6b600bf1b5f5"`
Dec 05 11:36:56.324 INFO [stderr] usermod: no changes
Dec 05 11:36:56.380 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 11:36:56.387 INFO [stderr]      Running /target/debug/deps/float_fast_print-ea4499b2dc097a44
Dec 05 11:36:56.397 INFO [stdout] 
Dec 05 11:36:56.397 INFO [stdout] running 4 tests
Dec 05 11:36:56.397 INFO [stdout] test tests::f32_special_cases_roundtrip ... ok
Dec 05 11:36:56.397 INFO [stdout] test tests::f64_special_cases ... ok
Dec 05 11:36:56.397 INFO [stdout] test tests::f64_special_cases_roundtrip ... ok
Dec 05 11:36:56.401 INFO [stdout] test tests::f32_special_cases ... ok
Dec 05 11:36:56.401 INFO [stderr]      Running /target/debug/deps/benchmarks-53c50b1cbe4823b3
Dec 05 11:36:56.401 INFO [stdout] 
Dec 05 11:36:56.401 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:36:56.401 INFO [stdout] 
Dec 05 11:36:56.404 INFO [stdout] 
Dec 05 11:36:56.404 INFO [stderr]      Running /target/debug/deps/exhaustive-922c9530aed9ed09
Dec 05 11:36:56.404 INFO [stdout] running 6 tests
Dec 05 11:36:56.404 INFO [stdout] test bench_write_f64_shortest ... ok
Dec 05 11:36:56.404 INFO [stdout] test bench_f32_debug ... ok
Dec 05 11:36:56.404 INFO [stdout] test bench_f32_format ... ok
Dec 05 11:36:56.404 INFO [stdout] test bench_f64_debug ... ok
Dec 05 11:36:56.404 INFO [stdout] test bench_f64_format ... ok
Dec 05 11:36:56.404 INFO [stdout] test bench_write_f32_shortest ... ok
Dec 05 11:36:56.404 INFO [stdout] 
Dec 05 11:36:56.404 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:36:56.404 INFO [stdout] 
Dec 05 11:36:56.412 INFO [stdout] 
Dec 05 11:36:56.412 INFO [stderr]    Doc-tests float_fast_print
Dec 05 11:36:56.412 INFO [stdout] running 2 tests
Dec 05 11:36:56.412 INFO [stdout] test f32_test_exhaustive_roundtrip ... ignored
Dec 05 11:36:56.412 INFO [stdout] test f64_test_many_roundtrip ... ignored
Dec 05 11:36:56.412 INFO [stdout] 
Dec 05 11:36:56.412 INFO [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
Dec 05 11:36:56.412 INFO [stdout] 
Dec 05 11:36:56.776 INFO [stdout] 
Dec 05 11:36:56.776 INFO [stdout] running 2 tests
Dec 05 11:36:57.868 INFO [stdout] test src/lib.rs - write_f64_shortest (line 428) ... ok
Dec 05 11:36:57.974 INFO [stdout] test src/lib.rs - write_f32_shortest (line 195) ... ok
Dec 05 11:36:57.974 INFO [stdout] 
Dec 05 11:36:57.974 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:36:57.974 INFO [stdout] 
Dec 05 11:36:57.998 INFO [stderr] su: No module specific data is present
Dec 05 11:36:58.914 INFO running `"docker" "inspect" "d9c034a22e3b0b2aee3b36af7f3f173578dd081794145699fbed6b600bf1b5f5"`
Dec 05 11:36:59.172 INFO running `"docker" "rm" "-f" "d9c034a22e3b0b2aee3b36af7f3f173578dd081794145699fbed6b600bf1b5f5"`
Dec 05 11:36:59.480 INFO [stdout] d9c034a22e3b0b2aee3b36af7f3f173578dd081794145699fbed6b600bf1b5f5