Nov 16 11:18:38.170 INFO testing tera3939/rustcp_client against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 16 11:18:38.170 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 11:18:38.551 INFO [stdout] 63c3bfad32767f6ae0b201990f05e2cbe27ca682793a33fb3d72a80c368f7536 Nov 16 11:18:38.555 INFO running `"docker" "start" "-a" "63c3bfad32767f6ae0b201990f05e2cbe27ca682793a33fb3d72a80c368f7536"` Nov 16 11:18:39.506 INFO [stderr] usermod: no changes Nov 16 11:18:39.549 INFO [stderr] Compiling rustcp_client v0.1.0 (/source) Nov 16 11:18:39.759 INFO [stderr] warning: unused variable: `buffer` Nov 16 11:18:39.759 INFO [stderr] --> src/main.rs:12:13 Nov 16 11:18:39.759 INFO [stderr] | Nov 16 11:18:39.759 INFO [stderr] 12 | let mut buffer = String::new(); Nov 16 11:18:39.759 INFO [stderr] | ^^^^^^ help: consider using `_buffer` instead Nov 16 11:18:39.771 INFO [stderr] | Nov 16 11:18:39.771 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 11:18:39.771 INFO [stderr] Nov 16 11:18:39.771 INFO [stderr] warning: variable does not need to be mutable Nov 16 11:18:39.771 INFO [stderr] --> src/main.rs:12:9 Nov 16 11:18:39.771 INFO [stderr] | Nov 16 11:18:39.771 INFO [stderr] 12 | let mut buffer = String::new(); Nov 16 11:18:39.771 INFO [stderr] | ----^^^^^^ Nov 16 11:18:39.771 INFO [stderr] | | Nov 16 11:18:39.771 INFO [stderr] | help: remove this `mut` Nov 16 11:18:39.771 INFO [stderr] | Nov 16 11:18:39.771 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 11:18:39.771 INFO [stderr] Nov 16 11:18:39.787 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 16 11:18:39.787 INFO [stderr] --> src/main.rs:18:21 Nov 16 11:18:39.787 INFO [stderr] | Nov 16 11:18:39.787 INFO [stderr] 18 | stream.write(buffer.as_bytes()); Nov 16 11:18:39.787 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 11:18:39.787 INFO [stderr] | Nov 16 11:18:39.787 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 16 11:18:39.787 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 16 11:18:39.787 INFO [stderr] Nov 16 11:18:40.295 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.76s Nov 16 11:18:40.296 INFO [stderr] su: No module specific data is present Nov 16 11:18:40.724 INFO running `"docker" "inspect" "63c3bfad32767f6ae0b201990f05e2cbe27ca682793a33fb3d72a80c368f7536"` Nov 16 11:18:40.829 INFO running `"docker" "rm" "-f" "63c3bfad32767f6ae0b201990f05e2cbe27ca682793a33fb3d72a80c368f7536"` Nov 16 11:18:40.907 INFO [stdout] 63c3bfad32767f6ae0b201990f05e2cbe27ca682793a33fb3d72a80c368f7536 Nov 16 11:18:40.914 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 11:18:41.126 INFO [stdout] 339893df0b7fbd760c8a0e3b31dd470888c38ef9db2ce1f094423b3815c19aac Nov 16 11:18:41.127 INFO running `"docker" "start" "-a" "339893df0b7fbd760c8a0e3b31dd470888c38ef9db2ce1f094423b3815c19aac"` Nov 16 11:18:41.592 INFO [stderr] usermod: no changes Nov 16 11:18:41.621 INFO [stderr] Compiling rustcp_client v0.1.0 (/source) Nov 16 11:18:41.791 INFO [stderr] warning: unused variable: `buffer` Nov 16 11:18:41.792 INFO [stderr] --> src/main.rs:12:13 Nov 16 11:18:41.792 INFO [stderr] | Nov 16 11:18:41.792 INFO [stderr] 12 | let mut buffer = String::new(); Nov 16 11:18:41.793 INFO [stderr] | ^^^^^^ help: consider using `_buffer` instead Nov 16 11:18:41.793 INFO [stderr] | Nov 16 11:18:41.793 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 11:18:41.793 INFO [stderr] Nov 16 11:18:41.796 INFO [stderr] warning: variable does not need to be mutable Nov 16 11:18:41.796 INFO [stderr] --> src/main.rs:12:9 Nov 16 11:18:41.796 INFO [stderr] | Nov 16 11:18:41.796 INFO [stderr] 12 | let mut buffer = String::new(); Nov 16 11:18:41.796 INFO [stderr] | ----^^^^^^ Nov 16 11:18:41.796 INFO [stderr] | | Nov 16 11:18:41.796 INFO [stderr] | help: remove this `mut` Nov 16 11:18:41.796 INFO [stderr] | Nov 16 11:18:41.796 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 11:18:41.796 INFO [stderr] Nov 16 11:18:41.810 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 16 11:18:41.810 INFO [stderr] --> src/main.rs:18:21 Nov 16 11:18:41.810 INFO [stderr] | Nov 16 11:18:41.810 INFO [stderr] 18 | stream.write(buffer.as_bytes()); Nov 16 11:18:41.810 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 11:18:41.810 INFO [stderr] | Nov 16 11:18:41.810 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 16 11:18:41.810 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 16 11:18:41.810 INFO [stderr] Nov 16 11:18:42.037 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s Nov 16 11:18:42.039 INFO [stderr] su: No module specific data is present Nov 16 11:18:42.308 INFO running `"docker" "inspect" "339893df0b7fbd760c8a0e3b31dd470888c38ef9db2ce1f094423b3815c19aac"` Nov 16 11:18:42.365 INFO running `"docker" "rm" "-f" "339893df0b7fbd760c8a0e3b31dd470888c38ef9db2ce1f094423b3815c19aac"` Nov 16 11:18:42.569 INFO [stdout] 339893df0b7fbd760c8a0e3b31dd470888c38ef9db2ce1f094423b3815c19aac Nov 16 11:18:42.570 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 11:18:42.829 INFO [stdout] 66eaa577e92b9bc45837abbc501293434743356075b8c6c6a8817e76e7ecd6d6 Nov 16 11:18:42.831 INFO running `"docker" "start" "-a" "66eaa577e92b9bc45837abbc501293434743356075b8c6c6a8817e76e7ecd6d6"` Nov 16 11:18:43.327 INFO [stderr] usermod: no changes Nov 16 11:18:43.363 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Nov 16 11:18:43.363 INFO [stderr] Running /target/debug/deps/rustcp_client-06aabbba7292eb3f Nov 16 11:18:43.365 INFO [stdout] Nov 16 11:18:43.365 INFO [stdout] running 0 tests Nov 16 11:18:43.365 INFO [stdout] Nov 16 11:18:43.365 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 11:18:43.365 INFO [stdout] Nov 16 11:18:43.367 INFO [stderr] su: No module specific data is present Nov 16 11:18:43.828 INFO running `"docker" "inspect" "66eaa577e92b9bc45837abbc501293434743356075b8c6c6a8817e76e7ecd6d6"` Nov 16 11:18:44.035 INFO running `"docker" "rm" "-f" "66eaa577e92b9bc45837abbc501293434743356075b8c6c6a8817e76e7ecd6d6"` Nov 16 11:18:44.284 INFO [stdout] 66eaa577e92b9bc45837abbc501293434743356075b8c6c6a8817e76e7ecd6d6