Nov 28 07:18:54.751 INFO checking crystalline/crustacean-irc against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 07:18:54.751 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-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 28 07:18:55.149 INFO [stdout] 858486c2b51b01c7d45b4a923dfbbf329c23188a8f550519d5dff69436b64dbd Nov 28 07:18:55.157 INFO running `"docker" "start" "-a" "858486c2b51b01c7d45b4a923dfbbf329c23188a8f550519d5dff69436b64dbd"` Nov 28 07:18:56.900 INFO [stderr] usermod: no changes Nov 28 07:18:57.053 INFO [stderr] Checking libc v0.2.27 Nov 28 07:18:58.536 INFO [stderr] Checking memchr v1.0.1 Nov 28 07:18:59.118 INFO [stderr] Checking aho-corasick v0.6.3 Nov 28 07:18:59.914 INFO [stderr] Checking regex v0.2.2 Nov 28 07:19:02.392 INFO [stderr] Checking rust-irc-client v0.1.0 (/source) Nov 28 07:19:03.524 INFO [stderr] warning: unused import: `self` Nov 28 07:19:03.525 INFO [stderr] --> src/main.rs:10:15 Nov 28 07:19:03.525 INFO [stderr] | Nov 28 07:19:03.526 INFO [stderr] 10 | use std::io::{self, BufReader}; Nov 28 07:19:03.526 INFO [stderr] | ^^^^ Nov 28 07:19:03.527 INFO [stderr] | Nov 28 07:19:03.527 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 07:19:03.527 INFO [stderr] Nov 28 07:19:03.528 INFO [stderr] warning: unused import: `std::sync::mpsc::channel` Nov 28 07:19:03.528 INFO [stderr] --> src/main.rs:13:5 Nov 28 07:19:03.528 INFO [stderr] | Nov 28 07:19:03.528 INFO [stderr] 13 | use std::sync::mpsc::channel; Nov 28 07:19:03.529 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 07:19:03.529 INFO [stderr] Nov 28 07:19:03.529 INFO [stderr] warning: unused import: `std::boxed::Box` Nov 28 07:19:03.529 INFO [stderr] --> src/main.rs:15:5 Nov 28 07:19:03.529 INFO [stderr] | Nov 28 07:19:03.529 INFO [stderr] 15 | use std::boxed::Box; Nov 28 07:19:03.529 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 28 07:19:03.529 INFO [stderr] Nov 28 07:19:03.530 INFO [stderr] warning: unnecessary parentheses around `if` condition Nov 28 07:19:03.530 INFO [stderr] --> src/main.rs:224:10 Nov 28 07:19:03.530 INFO [stderr] | Nov 28 07:19:03.530 INFO [stderr] 224 | if (ev.msg.contains("rustbot")) { Nov 28 07:19:03.530 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 28 07:19:03.530 INFO [stderr] | Nov 28 07:19:03.530 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 28 07:19:03.530 INFO [stderr] Nov 28 07:19:03.669 INFO [stderr] warning: variable `res` is assigned to, but never used Nov 28 07:19:03.669 INFO [stderr] --> src/main.rs:70:9 Nov 28 07:19:03.669 INFO [stderr] | Nov 28 07:19:03.669 INFO [stderr] 70 | let res; Nov 28 07:19:03.669 INFO [stderr] | ^^^ Nov 28 07:19:03.672 INFO [stderr] | Nov 28 07:19:03.673 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 07:19:03.673 INFO [stderr] = note: consider using `_res` instead Nov 28 07:19:03.673 INFO [stderr] Nov 28 07:19:03.673 INFO [stderr] warning: value assigned to `res` is never read Nov 28 07:19:03.673 INFO [stderr] --> src/main.rs:80:5 Nov 28 07:19:03.673 INFO [stderr] | Nov 28 07:19:03.673 INFO [stderr] 80 | res = self.stream.write(&to_send); Nov 28 07:19:03.673 INFO [stderr] | ^^^ Nov 28 07:19:03.673 INFO [stderr] | Nov 28 07:19:03.673 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 28 07:19:03.673 INFO [stderr] Nov 28 07:19:03.673 INFO [stderr] warning: unused variable: `res` Nov 28 07:19:03.673 INFO [stderr] --> src/main.rs:98:11 Nov 28 07:19:03.673 INFO [stderr] | Nov 28 07:19:03.673 INFO [stderr] 98 | let res = self.pump_event(); Nov 28 07:19:03.673 INFO [stderr] | ^^^ help: consider using `_res` instead Nov 28 07:19:03.673 INFO [stderr] Nov 28 07:19:03.673 INFO [stderr] warning: unused variable: `n` Nov 28 07:19:03.673 INFO [stderr] --> src/main.rs:157:10 Nov 28 07:19:03.673 INFO [stderr] | Nov 28 07:19:03.673 INFO [stderr] 157 | Ok(n) => { Nov 28 07:19:03.673 INFO [stderr] | ^ help: consider using `_n` instead Nov 28 07:19:03.673 INFO [stderr] Nov 28 07:19:03.675 INFO [stderr] warning: unused variable: `e` Nov 28 07:19:03.675 INFO [stderr] --> src/main.rs:191:11 Nov 28 07:19:03.675 INFO [stderr] | Nov 28 07:19:03.675 INFO [stderr] 191 | Err(e) => { Nov 28 07:19:03.675 INFO [stderr] | ^ help: consider using `_e` instead Nov 28 07:19:03.675 INFO [stderr] Nov 28 07:19:03.732 INFO [stderr] warning: field is never used: `server` Nov 28 07:19:03.732 INFO [stderr] --> src/main.rs:20:3 Nov 28 07:19:03.733 INFO [stderr] | Nov 28 07:19:03.733 INFO [stderr] 20 | server: Ipv4Addr, Nov 28 07:19:03.733 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 28 07:19:03.733 INFO [stderr] | Nov 28 07:19:03.733 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 07:19:03.733 INFO [stderr] Nov 28 07:19:03.733 INFO [stderr] warning: field is never used: `port` Nov 28 07:19:03.733 INFO [stderr] --> src/main.rs:21:3 Nov 28 07:19:03.733 INFO [stderr] | Nov 28 07:19:03.733 INFO [stderr] 21 | port: u16, Nov 28 07:19:03.733 INFO [stderr] | ^^^^^^^^^ Nov 28 07:19:03.733 INFO [stderr] Nov 28 07:19:03.733 INFO [stderr] warning: field is never used: `isPrivate` Nov 28 07:19:03.733 INFO [stderr] --> src/main.rs:37:3 Nov 28 07:19:03.733 INFO [stderr] | Nov 28 07:19:03.733 INFO [stderr] 37 | isPrivate: bool Nov 28 07:19:03.733 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 28 07:19:03.733 INFO [stderr] Nov 28 07:19:03.744 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 07:19:03.744 INFO [stderr] --> src/main.rs:81:5 Nov 28 07:19:03.745 INFO [stderr] | Nov 28 07:19:03.745 INFO [stderr] 81 | self.stream.flush(); Nov 28 07:19:03.745 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 07:19:03.748 INFO [stderr] warning: unused import: `self` Nov 28 07:19:03.749 INFO [stderr] --> src/main.rs:10:15 Nov 28 07:19:03.749 INFO [stderr] | Nov 28 07:19:03.749 INFO [stderr] 10 | use std::io::{self, BufReader}; Nov 28 07:19:03.749 INFO [stderr] | ^^^^ Nov 28 07:19:03.749 INFO [stderr] | Nov 28 07:19:03.749 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 07:19:03.749 INFO [stderr] Nov 28 07:19:03.749 INFO [stderr] warning: unused import: `std::sync::mpsc::channel` Nov 28 07:19:03.749 INFO [stderr] --> src/main.rs:13:5 Nov 28 07:19:03.749 INFO [stderr] | Nov 28 07:19:03.749 INFO [stderr] 13 | use std::sync::mpsc::channel; Nov 28 07:19:03.749 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 07:19:03.749 INFO [stderr] Nov 28 07:19:03.749 INFO [stderr] warning: unused import: `std::boxed::Box` Nov 28 07:19:03.749 INFO [stderr] --> src/main.rs:15:5 Nov 28 07:19:03.749 INFO [stderr] | Nov 28 07:19:03.749 INFO [stderr] 15 | use std::boxed::Box; Nov 28 07:19:03.749 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 28 07:19:03.749 INFO [stderr] Nov 28 07:19:03.749 INFO [stderr] warning: unnecessary parentheses around `if` condition Nov 28 07:19:03.749 INFO [stderr] --> src/main.rs:224:10 Nov 28 07:19:03.749 INFO [stderr] | Nov 28 07:19:03.749 INFO [stderr] 224 | if (ev.msg.contains("rustbot")) { Nov 28 07:19:03.749 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 28 07:19:03.749 INFO [stderr] | Nov 28 07:19:03.749 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 28 07:19:03.749 INFO [stderr] Nov 28 07:19:03.756 INFO [stderr] | Nov 28 07:19:03.756 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 07:19:03.757 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 07:19:03.757 INFO [stderr] Nov 28 07:19:03.916 INFO [stderr] warning: variable `res` is assigned to, but never used Nov 28 07:19:03.917 INFO [stderr] --> src/main.rs:70:9 Nov 28 07:19:03.917 INFO [stderr] | Nov 28 07:19:03.917 INFO [stderr] 70 | let res; Nov 28 07:19:03.917 INFO [stderr] | ^^^ Nov 28 07:19:03.917 INFO [stderr] | Nov 28 07:19:03.917 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 07:19:03.917 INFO [stderr] = note: consider using `_res` instead Nov 28 07:19:03.917 INFO [stderr] Nov 28 07:19:03.917 INFO [stderr] warning: value assigned to `res` is never read Nov 28 07:19:03.917 INFO [stderr] --> src/main.rs:80:5 Nov 28 07:19:03.917 INFO [stderr] | Nov 28 07:19:03.917 INFO [stderr] 80 | res = self.stream.write(&to_send); Nov 28 07:19:03.917 INFO [stderr] | ^^^ Nov 28 07:19:03.917 INFO [stderr] | Nov 28 07:19:03.917 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 28 07:19:03.917 INFO [stderr] Nov 28 07:19:03.917 INFO [stderr] warning: unused variable: `res` Nov 28 07:19:03.917 INFO [stderr] --> src/main.rs:98:11 Nov 28 07:19:03.917 INFO [stderr] | Nov 28 07:19:03.917 INFO [stderr] 98 | let res = self.pump_event(); Nov 28 07:19:03.917 INFO [stderr] | ^^^ help: consider using `_res` instead Nov 28 07:19:03.917 INFO [stderr] Nov 28 07:19:03.917 INFO [stderr] warning: unused variable: `n` Nov 28 07:19:03.917 INFO [stderr] --> src/main.rs:157:10 Nov 28 07:19:03.917 INFO [stderr] | Nov 28 07:19:03.917 INFO [stderr] 157 | Ok(n) => { Nov 28 07:19:03.917 INFO [stderr] | ^ help: consider using `_n` instead Nov 28 07:19:03.918 INFO [stderr] Nov 28 07:19:03.918 INFO [stderr] warning: unused variable: `e` Nov 28 07:19:03.918 INFO [stderr] --> src/main.rs:191:11 Nov 28 07:19:03.918 INFO [stderr] | Nov 28 07:19:03.918 INFO [stderr] 191 | Err(e) => { Nov 28 07:19:03.918 INFO [stderr] | ^ help: consider using `_e` instead Nov 28 07:19:03.918 INFO [stderr] Nov 28 07:19:03.943 INFO [stderr] warning: field is never used: `server` Nov 28 07:19:03.943 INFO [stderr] --> src/main.rs:20:3 Nov 28 07:19:03.943 INFO [stderr] | Nov 28 07:19:03.943 INFO [stderr] 20 | server: Ipv4Addr, Nov 28 07:19:03.944 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 28 07:19:03.944 INFO [stderr] | Nov 28 07:19:03.944 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 07:19:03.944 INFO [stderr] Nov 28 07:19:03.944 INFO [stderr] warning: field is never used: `port` Nov 28 07:19:03.944 INFO [stderr] --> src/main.rs:21:3 Nov 28 07:19:03.944 INFO [stderr] | Nov 28 07:19:03.944 INFO [stderr] 21 | port: u16, Nov 28 07:19:03.944 INFO [stderr] | ^^^^^^^^^ Nov 28 07:19:03.944 INFO [stderr] Nov 28 07:19:03.944 INFO [stderr] warning: field is never used: `isPrivate` Nov 28 07:19:03.944 INFO [stderr] --> src/main.rs:37:3 Nov 28 07:19:03.944 INFO [stderr] | Nov 28 07:19:03.944 INFO [stderr] 37 | isPrivate: bool Nov 28 07:19:03.944 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 28 07:19:03.944 INFO [stderr] Nov 28 07:19:03.952 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 07:19:03.952 INFO [stderr] --> src/main.rs:81:5 Nov 28 07:19:03.952 INFO [stderr] | Nov 28 07:19:03.952 INFO [stderr] 81 | self.stream.flush(); Nov 28 07:19:03.952 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 07:19:03.952 INFO [stderr] | Nov 28 07:19:03.952 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 07:19:03.952 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 07:19:03.952 INFO [stderr] Nov 28 07:19:04.000 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.06s Nov 28 07:19:04.004 INFO [stderr] su: No module specific data is present Nov 28 07:19:05.591 INFO running `"docker" "inspect" "858486c2b51b01c7d45b4a923dfbbf329c23188a8f550519d5dff69436b64dbd"` Nov 28 07:19:05.844 INFO running `"docker" "rm" "-f" "858486c2b51b01c7d45b4a923dfbbf329c23188a8f550519d5dff69436b64dbd"` Nov 28 07:19:06.160 INFO [stdout] 858486c2b51b01c7d45b4a923dfbbf329c23188a8f550519d5dff69436b64dbd