Dec 06 12:27:52.951 INFO testing Kriegslustig/ping-pong-rs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 06 12:27:52.951 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06 12:27:53.416 INFO [stdout] c54f20e49fba3af4469611877682eba6e47ecbd88db747c3ce7ea8c5bbb4c5aa Dec 06 12:27:53.424 INFO running `"docker" "start" "-a" "c54f20e49fba3af4469611877682eba6e47ecbd88db747c3ce7ea8c5bbb4c5aa"` Dec 06 12:27:54.723 INFO [stderr] usermod: no changes Dec 06 12:27:54.774 INFO [stderr] Compiling ping-pong v0.1.0 (/source) Dec 06 12:27:55.264 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:27:55.264 INFO [stderr] --> src/main.rs:152:17 Dec 06 12:27:55.264 INFO [stderr] | Dec 06 12:27:55.264 INFO [stderr] 152 | socket.send(&bye); Dec 06 12:27:55.264 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 06 12:27:55.264 INFO [stderr] | Dec 06 12:27:55.264 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 06 12:27:55.264 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:27:55.264 INFO [stderr] Dec 06 12:27:55.905 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.16s Dec 06 12:27:55.908 INFO [stderr] su: No module specific data is present Dec 06 12:27:56.396 INFO running `"docker" "inspect" "c54f20e49fba3af4469611877682eba6e47ecbd88db747c3ce7ea8c5bbb4c5aa"` Dec 06 12:27:56.648 INFO running `"docker" "rm" "-f" "c54f20e49fba3af4469611877682eba6e47ecbd88db747c3ce7ea8c5bbb4c5aa"` Dec 06 12:27:56.991 INFO [stdout] c54f20e49fba3af4469611877682eba6e47ecbd88db747c3ce7ea8c5bbb4c5aa Dec 06 12:27:56.998 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06 12:27:57.532 INFO [stdout] b82fec7079fb8e02669ec3cede665f76d5215fdbf782e5db906e8372ce49f971 Dec 06 12:27:57.540 INFO running `"docker" "start" "-a" "b82fec7079fb8e02669ec3cede665f76d5215fdbf782e5db906e8372ce49f971"` Dec 06 12:27:58.974 INFO [stderr] usermod: no changes Dec 06 12:27:59.020 INFO [stderr] Compiling ping-pong v0.1.0 (/source) Dec 06 12:27:59.566 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:27:59.566 INFO [stderr] --> src/main.rs:152:17 Dec 06 12:27:59.566 INFO [stderr] | Dec 06 12:27:59.566 INFO [stderr] 152 | socket.send(&bye); Dec 06 12:27:59.566 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 06 12:27:59.566 INFO [stderr] | Dec 06 12:27:59.566 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 06 12:27:59.566 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:27:59.566 INFO [stderr] Dec 06 12:28:00.066 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s Dec 06 12:28:00.067 INFO [stderr] su: No module specific data is present Dec 06 12:28:00.636 INFO running `"docker" "inspect" "b82fec7079fb8e02669ec3cede665f76d5215fdbf782e5db906e8372ce49f971"` Dec 06 12:28:00.956 INFO running `"docker" "rm" "-f" "b82fec7079fb8e02669ec3cede665f76d5215fdbf782e5db906e8372ce49f971"` Dec 06 12:28:01.210 INFO [stdout] b82fec7079fb8e02669ec3cede665f76d5215fdbf782e5db906e8372ce49f971 Dec 06 12:28:01.216 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06 12:28:01.640 INFO [stdout] f38b6fa4f027bbfb09b9192791d1b8a801eff837639369b79131427e5d1fb655 Dec 06 12:28:01.642 INFO running `"docker" "start" "-a" "f38b6fa4f027bbfb09b9192791d1b8a801eff837639369b79131427e5d1fb655"` Dec 06 12:28:03.871 INFO [stderr] usermod: no changes Dec 06 12:28:03.929 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Dec 06 12:28:03.941 INFO [stderr] Running /target/debug/deps/ping_pong-60ccf5893263ddfe Dec 06 12:28:03.964 INFO [stdout] Dec 06 12:28:03.964 INFO [stdout] running 0 tests Dec 06 12:28:03.964 INFO [stdout] Dec 06 12:28:03.964 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 06 12:28:03.964 INFO [stdout] Dec 06 12:28:03.970 INFO [stderr] su: No module specific data is present Dec 06 12:28:05.390 INFO running `"docker" "inspect" "f38b6fa4f027bbfb09b9192791d1b8a801eff837639369b79131427e5d1fb655"` Dec 06 12:28:05.714 INFO running `"docker" "rm" "-f" "f38b6fa4f027bbfb09b9192791d1b8a801eff837639369b79131427e5d1fb655"` Dec 06 12:28:05.952 INFO [stdout] f38b6fa4f027bbfb09b9192791d1b8a801eff837639369b79131427e5d1fb655