Dec 15 14:38:11.797 INFO testing float_fast_print-0.1.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 15 14:38:11.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 14:38:12.194 INFO [stdout] ff5f30f1f0ad63561a56ff9a7b6b278998e0c1338815da4aed4857f61f380cc7 Dec 15 14:38:12.197 INFO running `"docker" "start" "-a" "ff5f30f1f0ad63561a56ff9a7b6b278998e0c1338815da4aed4857f61f380cc7"` Dec 15 14:38:13.293 INFO [stderr] usermod: no changes Dec 15 14:38:13.377 INFO [stderr] Compiling float_fast_print v0.1.2 (/source) Dec 15 14:38:14.307 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s Dec 15 14:38:14.311 INFO [stderr] su: No module specific data is present Dec 15 14:38:15.014 INFO running `"docker" "inspect" "ff5f30f1f0ad63561a56ff9a7b6b278998e0c1338815da4aed4857f61f380cc7"` Dec 15 14:38:15.293 INFO running `"docker" "rm" "-f" "ff5f30f1f0ad63561a56ff9a7b6b278998e0c1338815da4aed4857f61f380cc7"` Dec 15 14:38:15.538 INFO [stdout] ff5f30f1f0ad63561a56ff9a7b6b278998e0c1338815da4aed4857f61f380cc7 Dec 15 14:38:15.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 14:38:15.870 INFO [stdout] 9d20b8f8103d28e050792007fc07317119d59d7ac1dd3dc5465cdf49b5554bc6 Dec 15 14:38:15.875 INFO running `"docker" "start" "-a" "9d20b8f8103d28e050792007fc07317119d59d7ac1dd3dc5465cdf49b5554bc6"` Dec 15 14:38:17.146 INFO [stderr] usermod: no changes Dec 15 14:38:17.275 INFO [stderr] Compiling float_fast_print v0.1.2 (/source) Dec 15 14:38:18.847 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 15 14:38:18.847 INFO [stderr] --> tests/benchmarks.rs:17:9 Dec 15 14:38:18.847 INFO [stderr] | Dec 15 14:38:18.847 INFO [stderr] 17 | write!(&mut buffer, "{:?}", x); Dec 15 14:38:18.847 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 14:38:18.847 INFO [stderr] | Dec 15 14:38:18.847 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 15 14:38:18.847 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 15 14:38:18.847 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 15 14:38:18.847 INFO [stderr] Dec 15 14:38:18.847 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 15 14:38:18.847 INFO [stderr] --> tests/benchmarks.rs:28:9 Dec 15 14:38:18.847 INFO [stderr] | Dec 15 14:38:18.847 INFO [stderr] 28 | write!(&mut buffer, "{}", x); Dec 15 14:38:18.847 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 14:38:18.847 INFO [stderr] | Dec 15 14:38:18.847 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 15 14:38:18.847 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 15 14:38:18.847 INFO [stderr] Dec 15 14:38:18.847 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 15 14:38:18.847 INFO [stderr] --> tests/benchmarks.rs:39:9 Dec 15 14:38:18.847 INFO [stderr] | Dec 15 14:38:18.847 INFO [stderr] 39 | write!(&mut buffer, "{:?}", x); Dec 15 14:38:18.847 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 14:38:18.847 INFO [stderr] | Dec 15 14:38:18.847 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 15 14:38:18.847 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 15 14:38:18.847 INFO [stderr] Dec 15 14:38:18.851 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 15 14:38:18.851 INFO [stderr] --> tests/benchmarks.rs:50:9 Dec 15 14:38:18.851 INFO [stderr] | Dec 15 14:38:18.851 INFO [stderr] 50 | write!(&mut buffer, "{}", x); Dec 15 14:38:18.851 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 14:38:18.851 INFO [stderr] | Dec 15 14:38:18.851 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 15 14:38:18.851 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 15 14:38:18.851 INFO [stderr] Dec 15 14:38:21.170 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.96s Dec 15 14:38:21.171 INFO [stderr] su: No module specific data is present Dec 15 14:38:21.596 INFO running `"docker" "inspect" "9d20b8f8103d28e050792007fc07317119d59d7ac1dd3dc5465cdf49b5554bc6"` Dec 15 14:38:21.738 INFO running `"docker" "rm" "-f" "9d20b8f8103d28e050792007fc07317119d59d7ac1dd3dc5465cdf49b5554bc6"` Dec 15 14:38:21.862 INFO [stdout] 9d20b8f8103d28e050792007fc07317119d59d7ac1dd3dc5465cdf49b5554bc6 Dec 15 14:38:21.865 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 14:38:22.123 INFO [stdout] b90fefb21d2c3453e4870629426cab44882533ba179e39a844009ce7fa035957 Dec 15 14:38:22.126 INFO running `"docker" "start" "-a" "b90fefb21d2c3453e4870629426cab44882533ba179e39a844009ce7fa035957"` Dec 15 14:38:22.798 INFO [stderr] usermod: no changes Dec 15 14:38:22.848 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Dec 15 14:38:22.860 INFO [stderr] Running /target/debug/deps/float_fast_print-8300beb38876f5fd Dec 15 14:38:22.877 INFO [stdout] Dec 15 14:38:22.877 INFO [stdout] running 4 tests Dec 15 14:38:22.877 INFO [stdout] test tests::f32_special_cases ... ok Dec 15 14:38:22.877 INFO [stdout] test tests::f64_special_cases ... ok Dec 15 14:38:22.878 INFO [stdout] test tests::f64_special_cases_roundtrip ... ok Dec 15 14:38:22.879 INFO [stdout] test tests::f32_special_cases_roundtrip ... ok Dec 15 14:38:22.879 INFO [stdout] Dec 15 14:38:22.879 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 14:38:22.879 INFO [stdout] Dec 15 14:38:22.883 INFO [stderr] Running /target/debug/deps/benchmarks-ae4da5a9b5244e9f Dec 15 14:38:22.888 INFO [stdout] Dec 15 14:38:22.888 INFO [stdout] running 6 tests Dec 15 14:38:22.888 INFO [stdout] test bench_f64_debug ... ok Dec 15 14:38:22.888 INFO [stdout] test bench_f32_format ... ok Dec 15 14:38:22.899 INFO [stdout] test bench_write_f64_shortest ... ok Dec 15 14:38:22.899 INFO [stdout] test bench_f64_format ... ok Dec 15 14:38:22.899 INFO [stdout] test bench_write_f32_shortest ... ok Dec 15 14:38:22.899 INFO [stdout] test bench_f32_debug ... ok Dec 15 14:38:22.899 INFO [stdout] Dec 15 14:38:22.899 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 14:38:22.899 INFO [stdout] Dec 15 14:38:22.899 INFO [stdout] Dec 15 14:38:22.899 INFO [stdout] running 2 tests Dec 15 14:38:22.899 INFO [stderr] Running /target/debug/deps/exhaustive-6cc1bea5e29c5c4b Dec 15 14:39:22.907 INFO [stdout] test f64_test_many_roundtrip ... test f64_test_many_roundtrip has been running for over 60 seconds Dec 15 14:39:22.907 INFO [stdout] test f32_test_exhaustive_roundtrip ... test f32_test_exhaustive_roundtrip has been running for over 60 seconds Dec 15 14:44:22.919 ERRO error running command: no output for 300 seconds Dec 15 14:44:22.919 INFO running `"docker" "inspect" "b90fefb21d2c3453e4870629426cab44882533ba179e39a844009ce7fa035957"` Dec 15 14:44:23.177 INFO running `"docker" "rm" "-f" "b90fefb21d2c3453e4870629426cab44882533ba179e39a844009ce7fa035957"` Dec 15 14:44:24.279 INFO [stdout] b90fefb21d2c3453e4870629426cab44882533ba179e39a844009ce7fa035957