Dec 07 03:46:25.892 INFO testing proptest-0.8.7 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 07 03:46:25.892 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 07 03:46:26.404 INFO [stdout] 7a7de876a7c28eaf50bc54e884bc86694d05f9b85346e8bbae97b41b4f191497 Dec 07 03:46:26.410 INFO running `"docker" "start" "-a" "7a7de876a7c28eaf50bc54e884bc86694d05f9b85346e8bbae97b41b4f191497"` Dec 07 03:46:28.492 INFO [stderr] usermod: no changes Dec 07 03:46:28.636 INFO [stderr] Compiling proptest v0.8.7 (/source) Dec 07 03:46:37.899 INFO [stderr] warning: unused `core::result::Result` that must be used Dec 07 03:46:37.899 INFO [stderr] --> src/test_runner/failure_persistence/file.rs:308:5 Dec 07 03:46:37.900 INFO [stderr] | Dec 07 03:46:37.900 INFO [stderr] 308 | write!(buf, "{}", format_basic_seed_line(seed)); Dec 07 03:46:37.900 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 07 03:46:37.900 INFO [stderr] | Dec 07 03:46:37.900 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 07 03:46:37.900 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 07 03:46:37.900 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 07 03:46:37.900 INFO [stderr] Dec 07 03:46:46.417 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.90s Dec 07 03:46:46.423 INFO [stderr] su: No module specific data is present Dec 07 03:46:47.828 INFO running `"docker" "inspect" "7a7de876a7c28eaf50bc54e884bc86694d05f9b85346e8bbae97b41b4f191497"` Dec 07 03:46:48.270 INFO running `"docker" "rm" "-f" "7a7de876a7c28eaf50bc54e884bc86694d05f9b85346e8bbae97b41b4f191497"` Dec 07 03:46:48.659 INFO [stdout] 7a7de876a7c28eaf50bc54e884bc86694d05f9b85346e8bbae97b41b4f191497 Dec 07 03:46:48.662 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 07 03:46:49.196 INFO [stdout] c0f94c7e73faa8cc378d75a3c2228e4daf936f5dd3925b00ede57a6c665c0dc5 Dec 07 03:46:49.204 INFO running `"docker" "start" "-a" "c0f94c7e73faa8cc378d75a3c2228e4daf936f5dd3925b00ede57a6c665c0dc5"` Dec 07 03:46:50.409 INFO [stderr] usermod: no changes Dec 07 03:46:50.568 INFO [stderr] Compiling proptest v0.8.7 (/source) Dec 07 03:47:19.364 INFO [stderr] warning: unused `core::result::Result` that must be used Dec 07 03:47:19.364 INFO [stderr] --> src/test_runner/failure_persistence/file.rs:308:5 Dec 07 03:47:19.364 INFO [stderr] | Dec 07 03:47:19.364 INFO [stderr] 308 | write!(buf, "{}", format_basic_seed_line(seed)); Dec 07 03:47:19.364 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 07 03:47:19.364 INFO [stderr] | Dec 07 03:47:19.364 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 07 03:47:19.364 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 07 03:47:19.364 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 07 03:47:19.364 INFO [stderr] Dec 07 03:48:00.846 INFO [stderr] LLVM ERROR: IO failure on output stream: Cannot allocate memory Dec 07 03:48:01.149 INFO [stderr] error: Could not compile `proptest`. Dec 07 03:48:01.149 INFO [stderr] Dec 07 03:48:01.149 INFO [stderr] To learn more, run the command again with --verbose. Dec 07 03:48:01.151 INFO [stderr] su: No module specific data is present Dec 07 03:48:01.370 INFO running `"docker" "inspect" "c0f94c7e73faa8cc378d75a3c2228e4daf936f5dd3925b00ede57a6c665c0dc5"` Dec 07 03:48:01.486 INFO running `"docker" "rm" "-f" "c0f94c7e73faa8cc378d75a3c2228e4daf936f5dd3925b00ede57a6c665c0dc5"` Dec 07 03:48:01.628 INFO [stdout] c0f94c7e73faa8cc378d75a3c2228e4daf936f5dd3925b00ede57a6c665c0dc5