Dec 13 07:39:39.721 INFO testing peter-bertok/float_fast_print against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 07:39:39.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 07:39:40.116 INFO [stdout] f817c410d29f4b96944ce47d235f373a8db706b4eea1ebc196e40784d680c44e
Dec 13 07:39:40.121 INFO running `"docker" "start" "-a" "f817c410d29f4b96944ce47d235f373a8db706b4eea1ebc196e40784d680c44e"`
Dec 13 07:39:41.969 INFO [stderr] usermod: no changes
Dec 13 07:39:42.099 INFO [stderr]    Compiling float_fast_print v0.1.2 (/source)
Dec 13 07:39:42.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 13 07:39:42.711 INFO [stderr] su: No module specific data is present
Dec 13 07:39:43.924 INFO running `"docker" "inspect" "f817c410d29f4b96944ce47d235f373a8db706b4eea1ebc196e40784d680c44e"`
Dec 13 07:39:44.241 INFO running `"docker" "rm" "-f" "f817c410d29f4b96944ce47d235f373a8db706b4eea1ebc196e40784d680c44e"`
Dec 13 07:39:44.491 INFO [stdout] f817c410d29f4b96944ce47d235f373a8db706b4eea1ebc196e40784d680c44e
Dec 13 07:39:44.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 07:39:44.958 INFO [stdout] 2bb161ca1ecc78a00d3773d98bdd5aceada88493777ae2490c906b09ad079cda
Dec 13 07:39:44.963 INFO running `"docker" "start" "-a" "2bb161ca1ecc78a00d3773d98bdd5aceada88493777ae2490c906b09ad079cda"`
Dec 13 07:39:46.290 INFO [stderr] usermod: no changes
Dec 13 07:39:46.411 INFO [stderr]    Compiling float_fast_print v0.1.2 (/source)
Dec 13 07:39:47.171 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 07:39:47.171 INFO [stderr]   --> tests/benchmarks.rs:17:9
Dec 13 07:39:47.171 INFO [stderr]    |
Dec 13 07:39:47.171 INFO [stderr] 17 |         write!(&mut buffer, "{:?}", x);
Dec 13 07:39:47.171 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:39:47.171 INFO [stderr]    |
Dec 13 07:39:47.171 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 07:39:47.171 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 07:39:47.171 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 07:39:47.171 INFO [stderr] 
Dec 13 07:39:47.172 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 07:39:47.172 INFO [stderr]   --> tests/benchmarks.rs:28:9
Dec 13 07:39:47.172 INFO [stderr]    |
Dec 13 07:39:47.172 INFO [stderr] 28 |         write!(&mut buffer, "{}", x);
Dec 13 07:39:47.172 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:39:47.173 INFO [stderr]    |
Dec 13 07:39:47.173 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 07:39:47.173 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 07:39:47.174 INFO [stderr] 
Dec 13 07:39:47.174 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 07:39:47.175 INFO [stderr]   --> tests/benchmarks.rs:39:9
Dec 13 07:39:47.175 INFO [stderr]    |
Dec 13 07:39:47.179 INFO [stderr] 39 |         write!(&mut buffer, "{:?}", x);
Dec 13 07:39:47.179 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:39:47.179 INFO [stderr]    |
Dec 13 07:39:47.180 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 07:39:47.180 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 07:39:47.180 INFO [stderr] 
Dec 13 07:39:47.181 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 07:39:47.182 INFO [stderr]   --> tests/benchmarks.rs:50:9
Dec 13 07:39:47.182 INFO [stderr]    |
Dec 13 07:39:47.182 INFO [stderr] 50 |         write!(&mut buffer, "{}", x);
Dec 13 07:39:47.183 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:39:47.183 INFO [stderr]    |
Dec 13 07:39:47.183 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 07:39:47.183 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 07:39:47.184 INFO [stderr] 
Dec 13 07:39:49.576 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
Dec 13 07:39:49.583 INFO [stderr] su: No module specific data is present
Dec 13 07:39:50.205 INFO running `"docker" "inspect" "2bb161ca1ecc78a00d3773d98bdd5aceada88493777ae2490c906b09ad079cda"`
Dec 13 07:39:50.397 INFO running `"docker" "rm" "-f" "2bb161ca1ecc78a00d3773d98bdd5aceada88493777ae2490c906b09ad079cda"`
Dec 13 07:39:50.759 INFO [stdout] 2bb161ca1ecc78a00d3773d98bdd5aceada88493777ae2490c906b09ad079cda
Dec 13 07:39:50.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 07:39:51.276 INFO [stdout] f10fce62f3b062f86771ea07b0d5790d1ddb0d15037815e6b3b07c7065181f30
Dec 13 07:39:51.281 INFO running `"docker" "start" "-a" "f10fce62f3b062f86771ea07b0d5790d1ddb0d15037815e6b3b07c7065181f30"`
Dec 13 07:39:52.791 INFO [stderr] usermod: no changes
Dec 13 07:39:52.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 07:39:52.875 INFO [stderr]      Running /target/debug/deps/float_fast_print-baf038a5ecfac8a4
Dec 13 07:39:52.879 INFO [stdout] 
Dec 13 07:39:52.879 INFO [stdout] running 4 tests
Dec 13 07:39:52.879 INFO [stdout] test tests::f32_special_cases_roundtrip ... ok
Dec 13 07:39:52.881 INFO [stdout] test tests::f32_special_cases ... ok
Dec 13 07:39:52.881 INFO [stdout] test tests::f64_special_cases ... ok
Dec 13 07:39:52.881 INFO [stdout] test tests::f64_special_cases_roundtrip ... ok
Dec 13 07:39:52.881 INFO [stdout] 
Dec 13 07:39:52.881 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:39:52.881 INFO [stdout] 
Dec 13 07:39:52.883 INFO [stderr]      Running /target/debug/deps/benchmarks-582cc342c766f7da
Dec 13 07:39:52.887 INFO [stdout] 
Dec 13 07:39:52.887 INFO [stdout] running 6 tests
Dec 13 07:39:52.887 INFO [stdout] test bench_f64_format ... ok
Dec 13 07:39:52.887 INFO [stdout] test bench_f64_debug ... ok
Dec 13 07:39:52.887 INFO [stdout] test bench_f32_debug ... ok
Dec 13 07:39:52.887 INFO [stdout] test bench_f32_format ... ok
Dec 13 07:39:52.887 INFO [stdout] test bench_write_f32_shortest ... ok
Dec 13 07:39:52.887 INFO [stdout] test bench_write_f64_shortest ... ok
Dec 13 07:39:52.887 INFO [stdout] 
Dec 13 07:39:52.887 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:39:52.887 INFO [stdout] 
Dec 13 07:39:52.891 INFO [stderr]      Running /target/debug/deps/exhaustive-13d14f0612cc63ed
Dec 13 07:39:52.895 INFO [stdout] 
Dec 13 07:39:52.895 INFO [stdout] running 2 tests
Dec 13 07:39:52.895 INFO [stdout] test f32_test_exhaustive_roundtrip ... ignored
Dec 13 07:39:52.895 INFO [stdout] test f64_test_many_roundtrip ... ignored
Dec 13 07:39:52.895 INFO [stdout] 
Dec 13 07:39:52.895 INFO [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
Dec 13 07:39:52.895 INFO [stdout] 
Dec 13 07:39:52.895 INFO [stderr]    Doc-tests float_fast_print
Dec 13 07:39:53.331 INFO [stdout] 
Dec 13 07:39:53.331 INFO [stdout] running 2 tests
Dec 13 07:39:54.899 INFO [stdout] test src/lib.rs - write_f64_shortest (line 428) ... ok
Dec 13 07:39:55.114 INFO [stdout] test src/lib.rs - write_f32_shortest (line 195) ... ok
Dec 13 07:39:55.114 INFO [stdout] 
Dec 13 07:39:55.114 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:39:55.114 INFO [stdout] 
Dec 13 07:39:55.143 INFO [stderr] su: No module specific data is present
Dec 13 07:39:56.048 INFO running `"docker" "inspect" "f10fce62f3b062f86771ea07b0d5790d1ddb0d15037815e6b3b07c7065181f30"`
Dec 13 07:39:56.485 INFO running `"docker" "rm" "-f" "f10fce62f3b062f86771ea07b0d5790d1ddb0d15037815e6b3b07c7065181f30"`
Dec 13 07:39:56.771 INFO [stdout] f10fce62f3b062f86771ea07b0d5790d1ddb0d15037815e6b3b07c7065181f30