Nov 16 11:18:38.534 INFO testing tera3939/rustcp_client against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 16 11:18:38.535 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 11:18:38.975 INFO [stdout] 3040a52fa48465f8f9d96571468e30d1efc8dbf4d6e4f8e1f30b93d4954ff9a6 Nov 16 11:18:38.977 INFO running `"docker" "start" "-a" "3040a52fa48465f8f9d96571468e30d1efc8dbf4d6e4f8e1f30b93d4954ff9a6"` Nov 16 11:18:40.082 INFO [stderr] usermod: no changes Nov 16 11:18:40.151 INFO [stderr] Compiling rustcp_client v0.1.0 (/source) Nov 16 11:18:40.323 INFO [stderr] warning: unused variable: `buffer` Nov 16 11:18:40.323 INFO [stderr] --> src/main.rs:12:13 Nov 16 11:18:40.323 INFO [stderr] | Nov 16 11:18:40.323 INFO [stderr] 12 | let mut buffer = String::new(); Nov 16 11:18:40.323 INFO [stderr] | ^^^^^^ help: consider using `_buffer` instead Nov 16 11:18:40.323 INFO [stderr] | Nov 16 11:18:40.323 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 11:18:40.323 INFO [stderr] Nov 16 11:18:40.331 INFO [stderr] warning: variable does not need to be mutable Nov 16 11:18:40.331 INFO [stderr] --> src/main.rs:12:9 Nov 16 11:18:40.331 INFO [stderr] | Nov 16 11:18:40.331 INFO [stderr] 12 | let mut buffer = String::new(); Nov 16 11:18:40.331 INFO [stderr] | ----^^^^^^ Nov 16 11:18:40.331 INFO [stderr] | | Nov 16 11:18:40.331 INFO [stderr] | help: remove this `mut` Nov 16 11:18:40.331 INFO [stderr] | Nov 16 11:18:40.331 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 11:18:40.331 INFO [stderr] Nov 16 11:18:40.350 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 16 11:18:40.350 INFO [stderr] --> src/main.rs:18:21 Nov 16 11:18:40.350 INFO [stderr] | Nov 16 11:18:40.350 INFO [stderr] 18 | stream.write(buffer.as_bytes()); Nov 16 11:18:40.350 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 11:18:40.350 INFO [stderr] | Nov 16 11:18:40.350 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 16 11:18:40.350 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 16 11:18:40.350 INFO [stderr] Nov 16 11:18:40.785 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.66s Nov 16 11:18:40.785 INFO [stderr] su: No module specific data is present Nov 16 11:18:41.047 INFO running `"docker" "inspect" "3040a52fa48465f8f9d96571468e30d1efc8dbf4d6e4f8e1f30b93d4954ff9a6"` Nov 16 11:18:41.144 INFO running `"docker" "rm" "-f" "3040a52fa48465f8f9d96571468e30d1efc8dbf4d6e4f8e1f30b93d4954ff9a6"` Nov 16 11:18:41.252 INFO [stdout] 3040a52fa48465f8f9d96571468e30d1efc8dbf4d6e4f8e1f30b93d4954ff9a6 Nov 16 11:18:41.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 11:18:41.423 INFO [stdout] c473e65a9fc7139a075ea0e631e6a84a4bb078d99c1c9354a899fa816274b2de Nov 16 11:18:41.425 INFO running `"docker" "start" "-a" "c473e65a9fc7139a075ea0e631e6a84a4bb078d99c1c9354a899fa816274b2de"` Nov 16 11:18:41.789 INFO [stderr] usermod: no changes Nov 16 11:18:41.819 INFO [stderr] Compiling rustcp_client v0.1.0 (/source) Nov 16 11:18:42.007 INFO [stderr] warning: unused variable: `buffer` Nov 16 11:18:42.007 INFO [stderr] --> src/main.rs:12:13 Nov 16 11:18:42.007 INFO [stderr] | Nov 16 11:18:42.007 INFO [stderr] 12 | let mut buffer = String::new(); Nov 16 11:18:42.007 INFO [stderr] | ^^^^^^ help: consider using `_buffer` instead Nov 16 11:18:42.007 INFO [stderr] | Nov 16 11:18:42.007 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 11:18:42.007 INFO [stderr] Nov 16 11:18:42.015 INFO [stderr] warning: variable does not need to be mutable Nov 16 11:18:42.016 INFO [stderr] --> src/main.rs:12:9 Nov 16 11:18:42.016 INFO [stderr] | Nov 16 11:18:42.016 INFO [stderr] 12 | let mut buffer = String::new(); Nov 16 11:18:42.016 INFO [stderr] | ----^^^^^^ Nov 16 11:18:42.017 INFO [stderr] | | Nov 16 11:18:42.017 INFO [stderr] | help: remove this `mut` Nov 16 11:18:42.017 INFO [stderr] | Nov 16 11:18:42.017 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 11:18:42.018 INFO [stderr] Nov 16 11:18:42.027 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 16 11:18:42.027 INFO [stderr] --> src/main.rs:18:21 Nov 16 11:18:42.027 INFO [stderr] | Nov 16 11:18:42.027 INFO [stderr] 18 | stream.write(buffer.as_bytes()); Nov 16 11:18:42.027 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 11:18:42.027 INFO [stderr] | Nov 16 11:18:42.027 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 16 11:18:42.027 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 16 11:18:42.027 INFO [stderr] Nov 16 11:18:42.250 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s Nov 16 11:18:42.251 INFO [stderr] su: No module specific data is present Nov 16 11:18:42.580 INFO running `"docker" "inspect" "c473e65a9fc7139a075ea0e631e6a84a4bb078d99c1c9354a899fa816274b2de"` Nov 16 11:18:42.725 INFO running `"docker" "rm" "-f" "c473e65a9fc7139a075ea0e631e6a84a4bb078d99c1c9354a899fa816274b2de"` Nov 16 11:18:42.803 INFO [stdout] c473e65a9fc7139a075ea0e631e6a84a4bb078d99c1c9354a899fa816274b2de Nov 16 11:18:42.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 11:18:42.986 INFO [stdout] a776de7bb8f1fad1c8cc06ea3e6e0da7a06dcb0ebac8b9219290a9e7488c6661 Nov 16 11:18:42.988 INFO running `"docker" "start" "-a" "a776de7bb8f1fad1c8cc06ea3e6e0da7a06dcb0ebac8b9219290a9e7488c6661"` Nov 16 11:18:43.471 INFO [stderr] usermod: no changes Nov 16 11:18:43.527 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Nov 16 11:18:43.527 INFO [stderr] Running /target/debug/deps/rustcp_client-d38d08bf03c60bc9 Nov 16 11:18:43.535 INFO [stdout] Nov 16 11:18:43.535 INFO [stdout] running 0 tests Nov 16 11:18:43.535 INFO [stdout] Nov 16 11:18:43.535 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 11:18:43.535 INFO [stdout] Nov 16 11:18:43.535 INFO [stderr] su: No module specific data is present Nov 16 11:18:43.983 INFO running `"docker" "inspect" "a776de7bb8f1fad1c8cc06ea3e6e0da7a06dcb0ebac8b9219290a9e7488c6661"` Nov 16 11:18:44.265 INFO running `"docker" "rm" "-f" "a776de7bb8f1fad1c8cc06ea3e6e0da7a06dcb0ebac8b9219290a9e7488c6661"` Nov 16 11:18:44.536 INFO [stdout] a776de7bb8f1fad1c8cc06ea3e6e0da7a06dcb0ebac8b9219290a9e7488c6661