Oct 12 23:14:29.268 INFO checking crystalline/crustacean-irc against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 23:14:29.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"` Oct 12 23:14:29.692 INFO blam! 03c15f20d96e48698bdeb884e16c94a985850e1ce9b6829b63a832c5e5cf53f8 Oct 12 23:14:29.704 INFO running `"docker" "start" "-a" "03c15f20d96e48698bdeb884e16c94a985850e1ce9b6829b63a832c5e5cf53f8"` Oct 12 23:14:31.196 INFO kablam! usermod: no changes Oct 12 23:14:31.280 INFO kablam! Checking libc v0.2.27 Oct 12 23:14:32.784 INFO kablam! Checking memchr v1.0.1 Oct 12 23:14:33.324 INFO kablam! Checking aho-corasick v0.6.3 Oct 12 23:14:34.294 INFO kablam! Checking regex v0.2.2 Oct 12 23:14:36.816 INFO kablam! Checking rust-irc-client v0.1.0 (/source) Oct 12 23:14:38.151 INFO kablam! warning: unused import: `self` Oct 12 23:14:38.152 INFO kablam! --> src/main.rs:10:15 Oct 12 23:14:38.152 INFO kablam! | Oct 12 23:14:38.152 INFO kablam! 10 | use std::io::{self, BufReader}; Oct 12 23:14:38.152 INFO kablam! | ^^^^ Oct 12 23:14:38.164 INFO kablam! | Oct 12 23:14:38.165 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 23:14:38.165 INFO kablam! Oct 12 23:14:38.165 INFO kablam! warning: unused import: `std::sync::mpsc::channel` Oct 12 23:14:38.165 INFO kablam! --> src/main.rs:13:5 Oct 12 23:14:38.165 INFO kablam! | Oct 12 23:14:38.165 INFO kablam! 13 | use std::sync::mpsc::channel; Oct 12 23:14:38.165 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 23:14:38.165 INFO kablam! Oct 12 23:14:38.165 INFO kablam! warning: unused import: `std::boxed::Box` Oct 12 23:14:38.165 INFO kablam! --> src/main.rs:15:5 Oct 12 23:14:38.165 INFO kablam! | Oct 12 23:14:38.165 INFO kablam! 15 | use std::boxed::Box; Oct 12 23:14:38.165 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 12 23:14:38.165 INFO kablam! Oct 12 23:14:38.168 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 12 23:14:38.168 INFO kablam! --> src/main.rs:224:10 Oct 12 23:14:38.168 INFO kablam! | Oct 12 23:14:38.168 INFO kablam! 224 | if (ev.msg.contains("rustbot")) { Oct 12 23:14:38.168 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 12 23:14:38.168 INFO kablam! | Oct 12 23:14:38.168 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 12 23:14:38.168 INFO kablam! Oct 12 23:14:38.297 INFO kablam! warning: variable `res` is assigned to, but never used Oct 12 23:14:38.298 INFO kablam! --> src/main.rs:70:9 Oct 12 23:14:38.298 INFO kablam! | Oct 12 23:14:38.298 INFO kablam! 70 | let res; Oct 12 23:14:38.298 INFO kablam! | ^^^ Oct 12 23:14:38.298 INFO kablam! | Oct 12 23:14:38.298 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 23:14:38.298 INFO kablam! = note: consider using `_res` instead Oct 12 23:14:38.298 INFO kablam! Oct 12 23:14:38.298 INFO kablam! warning: value assigned to `res` is never read Oct 12 23:14:38.298 INFO kablam! --> src/main.rs:80:5 Oct 12 23:14:38.298 INFO kablam! | Oct 12 23:14:38.298 INFO kablam! 80 | res = self.stream.write(&to_send); Oct 12 23:14:38.298 INFO kablam! | ^^^ Oct 12 23:14:38.298 INFO kablam! | Oct 12 23:14:38.298 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 12 23:14:38.298 INFO kablam! Oct 12 23:14:38.301 INFO kablam! warning: unused variable: `res` Oct 12 23:14:38.301 INFO kablam! --> src/main.rs:98:11 Oct 12 23:14:38.301 INFO kablam! | Oct 12 23:14:38.301 INFO kablam! 98 | let res = self.pump_event(); Oct 12 23:14:38.301 INFO kablam! | ^^^ help: consider using `_res` instead Oct 12 23:14:38.301 INFO kablam! Oct 12 23:14:38.301 INFO kablam! warning: unused variable: `n` Oct 12 23:14:38.301 INFO kablam! --> src/main.rs:157:10 Oct 12 23:14:38.301 INFO kablam! | Oct 12 23:14:38.301 INFO kablam! 157 | Ok(n) => { Oct 12 23:14:38.301 INFO kablam! | ^ help: consider using `_n` instead Oct 12 23:14:38.301 INFO kablam! Oct 12 23:14:38.301 INFO kablam! warning: unused variable: `e` Oct 12 23:14:38.301 INFO kablam! --> src/main.rs:191:11 Oct 12 23:14:38.301 INFO kablam! | Oct 12 23:14:38.301 INFO kablam! 191 | Err(e) => { Oct 12 23:14:38.301 INFO kablam! | ^ help: consider using `_e` instead Oct 12 23:14:38.301 INFO kablam! Oct 12 23:14:38.314 INFO kablam! warning: field is never used: `server` Oct 12 23:14:38.315 INFO kablam! --> src/main.rs:20:3 Oct 12 23:14:38.315 INFO kablam! | Oct 12 23:14:38.315 INFO kablam! 20 | server: Ipv4Addr, Oct 12 23:14:38.315 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 12 23:14:38.316 INFO kablam! warning: unused import: `self` Oct 12 23:14:38.316 INFO kablam! --> src/main.rs:10:15 Oct 12 23:14:38.316 INFO kablam! | Oct 12 23:14:38.316 INFO kablam! 10 | use std::io::{self, BufReader}; Oct 12 23:14:38.316 INFO kablam! | ^^^^ Oct 12 23:14:38.316 INFO kablam! | Oct 12 23:14:38.316 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 23:14:38.316 INFO kablam! Oct 12 23:14:38.318 INFO kablam! warning: unused import: `std::sync::mpsc::channel` Oct 12 23:14:38.318 INFO kablam! --> src/main.rs:13:5 Oct 12 23:14:38.318 INFO kablam! | Oct 12 23:14:38.318 INFO kablam! 13 | use std::sync::mpsc::channel; Oct 12 23:14:38.318 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 23:14:38.318 INFO kablam! Oct 12 23:14:38.318 INFO kablam! warning: unused import: `std::boxed::Box` Oct 12 23:14:38.318 INFO kablam! --> src/main.rs:15:5 Oct 12 23:14:38.318 INFO kablam! | Oct 12 23:14:38.318 INFO kablam! 15 | use std::boxed::Box; Oct 12 23:14:38.318 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 12 23:14:38.318 INFO kablam! Oct 12 23:14:38.318 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 12 23:14:38.318 INFO kablam! --> src/main.rs:224:10 Oct 12 23:14:38.318 INFO kablam! | Oct 12 23:14:38.318 INFO kablam! 224 | if (ev.msg.contains("rustbot")) { Oct 12 23:14:38.318 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 12 23:14:38.318 INFO kablam! | Oct 12 23:14:38.318 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 12 23:14:38.318 INFO kablam! Oct 12 23:14:38.332 INFO kablam! | Oct 12 23:14:38.333 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 23:14:38.333 INFO kablam! Oct 12 23:14:38.333 INFO kablam! warning: field is never used: `port` Oct 12 23:14:38.333 INFO kablam! --> src/main.rs:21:3 Oct 12 23:14:38.333 INFO kablam! | Oct 12 23:14:38.333 INFO kablam! 21 | port: u16, Oct 12 23:14:38.333 INFO kablam! | ^^^^^^^^^ Oct 12 23:14:38.333 INFO kablam! Oct 12 23:14:38.333 INFO kablam! warning: field is never used: `isPrivate` Oct 12 23:14:38.333 INFO kablam! --> src/main.rs:37:3 Oct 12 23:14:38.333 INFO kablam! | Oct 12 23:14:38.333 INFO kablam! 37 | isPrivate: bool Oct 12 23:14:38.333 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 12 23:14:38.333 INFO kablam! Oct 12 23:14:38.344 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 23:14:38.344 INFO kablam! --> src/main.rs:81:5 Oct 12 23:14:38.344 INFO kablam! | Oct 12 23:14:38.344 INFO kablam! 81 | self.stream.flush(); Oct 12 23:14:38.344 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 23:14:38.360 INFO kablam! | Oct 12 23:14:38.360 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 23:14:38.360 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 23:14:38.360 INFO kablam! Oct 12 23:14:38.418 INFO kablam! warning: variable `res` is assigned to, but never used Oct 12 23:14:38.418 INFO kablam! --> src/main.rs:70:9 Oct 12 23:14:38.418 INFO kablam! | Oct 12 23:14:38.418 INFO kablam! 70 | let res; Oct 12 23:14:38.418 INFO kablam! | ^^^ Oct 12 23:14:38.418 INFO kablam! | Oct 12 23:14:38.418 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 23:14:38.418 INFO kablam! = note: consider using `_res` instead Oct 12 23:14:38.418 INFO kablam! Oct 12 23:14:38.418 INFO kablam! warning: value assigned to `res` is never read Oct 12 23:14:38.418 INFO kablam! --> src/main.rs:80:5 Oct 12 23:14:38.418 INFO kablam! | Oct 12 23:14:38.418 INFO kablam! 80 | res = self.stream.write(&to_send); Oct 12 23:14:38.419 INFO kablam! | ^^^ Oct 12 23:14:38.419 INFO kablam! | Oct 12 23:14:38.419 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 12 23:14:38.419 INFO kablam! Oct 12 23:14:38.419 INFO kablam! warning: unused variable: `res` Oct 12 23:14:38.419 INFO kablam! --> src/main.rs:98:11 Oct 12 23:14:38.419 INFO kablam! | Oct 12 23:14:38.419 INFO kablam! 98 | let res = self.pump_event(); Oct 12 23:14:38.419 INFO kablam! | ^^^ help: consider using `_res` instead Oct 12 23:14:38.419 INFO kablam! Oct 12 23:14:38.419 INFO kablam! warning: unused variable: `n` Oct 12 23:14:38.419 INFO kablam! --> src/main.rs:157:10 Oct 12 23:14:38.419 INFO kablam! | Oct 12 23:14:38.419 INFO kablam! 157 | Ok(n) => { Oct 12 23:14:38.419 INFO kablam! | ^ help: consider using `_n` instead Oct 12 23:14:38.419 INFO kablam! Oct 12 23:14:38.419 INFO kablam! warning: unused variable: `e` Oct 12 23:14:38.419 INFO kablam! --> src/main.rs:191:11 Oct 12 23:14:38.420 INFO kablam! | Oct 12 23:14:38.420 INFO kablam! 191 | Err(e) => { Oct 12 23:14:38.420 INFO kablam! | ^ help: consider using `_e` instead Oct 12 23:14:38.420 INFO kablam! Oct 12 23:14:38.440 INFO kablam! warning: field is never used: `server` Oct 12 23:14:38.440 INFO kablam! --> src/main.rs:20:3 Oct 12 23:14:38.440 INFO kablam! | Oct 12 23:14:38.440 INFO kablam! 20 | server: Ipv4Addr, Oct 12 23:14:38.440 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 12 23:14:38.441 INFO kablam! | Oct 12 23:14:38.441 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 23:14:38.441 INFO kablam! Oct 12 23:14:38.441 INFO kablam! warning: field is never used: `port` Oct 12 23:14:38.441 INFO kablam! --> src/main.rs:21:3 Oct 12 23:14:38.441 INFO kablam! | Oct 12 23:14:38.441 INFO kablam! 21 | port: u16, Oct 12 23:14:38.441 INFO kablam! | ^^^^^^^^^ Oct 12 23:14:38.442 INFO kablam! Oct 12 23:14:38.442 INFO kablam! warning: field is never used: `isPrivate` Oct 12 23:14:38.442 INFO kablam! --> src/main.rs:37:3 Oct 12 23:14:38.442 INFO kablam! | Oct 12 23:14:38.442 INFO kablam! 37 | isPrivate: bool Oct 12 23:14:38.442 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 12 23:14:38.443 INFO kablam! Oct 12 23:14:38.460 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 23:14:38.460 INFO kablam! --> src/main.rs:81:5 Oct 12 23:14:38.460 INFO kablam! | Oct 12 23:14:38.461 INFO kablam! 81 | self.stream.flush(); Oct 12 23:14:38.461 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 23:14:38.461 INFO kablam! | Oct 12 23:14:38.461 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 23:14:38.461 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 23:14:38.461 INFO kablam! Oct 12 23:14:38.493 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 7.27s Oct 12 23:14:38.497 INFO kablam! su: No module specific data is present Oct 12 23:14:39.976 INFO running `"docker" "rm" "-f" "03c15f20d96e48698bdeb884e16c94a985850e1ce9b6829b63a832c5e5cf53f8"` Oct 12 23:14:40.340 INFO blam! 03c15f20d96e48698bdeb884e16c94a985850e1ce9b6829b63a832c5e5cf53f8