Dec 06 03:03:47.677 INFO testing crystalline/crustacean-irc against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 03:03:47.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03:03:47.827 INFO [stdout] 306c4df69b6de7c49672de3f741ccbec7205df24ccb69724e4cfcbd8ba0a3959
Dec 06 03:03:47.831 INFO running `"docker" "start" "-a" "306c4df69b6de7c49672de3f741ccbec7205df24ccb69724e4cfcbd8ba0a3959"`
Dec 06 03:03:48.144 INFO [stderr] usermod: no changes
Dec 06 03:03:48.191 INFO [stderr]    Compiling libc v0.2.27
Dec 06 03:03:49.108 INFO [stderr]    Compiling memchr v1.0.1
Dec 06 03:03:49.766 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 06 03:03:50.863 INFO [stderr]    Compiling regex v0.2.2
Dec 06 03:03:56.182 INFO [stderr]    Compiling rust-irc-client v0.1.0 (/source)
Dec 06 03:03:56.629 INFO [stderr] warning: unused import: `self`
Dec 06 03:03:56.629 INFO [stderr]   --> src/main.rs:10:15
Dec 06 03:03:56.629 INFO [stderr]    |
Dec 06 03:03:56.629 INFO [stderr] 10 | use std::io::{self, BufReader};
Dec 06 03:03:56.629 INFO [stderr]    |               ^^^^
Dec 06 03:03:56.629 INFO [stderr]    |
Dec 06 03:03:56.629 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 03:03:56.629 INFO [stderr] 
Dec 06 03:03:56.629 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Dec 06 03:03:56.629 INFO [stderr]   --> src/main.rs:13:5
Dec 06 03:03:56.629 INFO [stderr]    |
Dec 06 03:03:56.629 INFO [stderr] 13 | use std::sync::mpsc::channel;
Dec 06 03:03:56.629 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 03:03:56.629 INFO [stderr] 
Dec 06 03:03:56.629 INFO [stderr] warning: unused import: `std::boxed::Box`
Dec 06 03:03:56.629 INFO [stderr]   --> src/main.rs:15:5
Dec 06 03:03:56.629 INFO [stderr]    |
Dec 06 03:03:56.629 INFO [stderr] 15 | use std::boxed::Box;
Dec 06 03:03:56.629 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 03:03:56.629 INFO [stderr] 
Dec 06 03:03:56.632 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 06 03:03:56.632 INFO [stderr]    --> src/main.rs:224:10
Dec 06 03:03:56.632 INFO [stderr]     |
Dec 06 03:03:56.632 INFO [stderr] 224 |       if (ev.msg.contains("rustbot")) {
Dec 06 03:03:56.632 INFO [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 03:03:56.632 INFO [stderr]     |
Dec 06 03:03:56.632 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 06 03:03:56.632 INFO [stderr] 
Dec 06 03:03:56.676 INFO [stderr] warning: variable `res` is assigned to, but never used
Dec 06 03:03:56.676 INFO [stderr]   --> src/main.rs:70:9
Dec 06 03:03:56.676 INFO [stderr]    |
Dec 06 03:03:56.677 INFO [stderr] 70 |     let res;
Dec 06 03:03:56.677 INFO [stderr]    |         ^^^
Dec 06 03:03:56.677 INFO [stderr]    |
Dec 06 03:03:56.677 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 03:03:56.677 INFO [stderr]    = note: consider using `_res` instead
Dec 06 03:03:56.677 INFO [stderr] 
Dec 06 03:03:56.677 INFO [stderr] warning: value assigned to `res` is never read
Dec 06 03:03:56.677 INFO [stderr]   --> src/main.rs:80:5
Dec 06 03:03:56.677 INFO [stderr]    |
Dec 06 03:03:56.677 INFO [stderr] 80 |     res = self.stream.write(&to_send);
Dec 06 03:03:56.677 INFO [stderr]    |     ^^^
Dec 06 03:03:56.677 INFO [stderr]    |
Dec 06 03:03:56.677 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 03:03:56.677 INFO [stderr] 
Dec 06 03:03:56.677 INFO [stderr] warning: unused variable: `res`
Dec 06 03:03:56.677 INFO [stderr]   --> src/main.rs:98:11
Dec 06 03:03:56.677 INFO [stderr]    |
Dec 06 03:03:56.677 INFO [stderr] 98 |       let res = self.pump_event();
Dec 06 03:03:56.677 INFO [stderr]    |           ^^^ help: consider using `_res` instead
Dec 06 03:03:56.677 INFO [stderr] 
Dec 06 03:03:56.677 INFO [stderr] warning: unused variable: `n`
Dec 06 03:03:56.677 INFO [stderr]    --> src/main.rs:157:10
Dec 06 03:03:56.677 INFO [stderr]     |
Dec 06 03:03:56.677 INFO [stderr] 157 |       Ok(n) => {
Dec 06 03:03:56.677 INFO [stderr]     |          ^ help: consider using `_n` instead
Dec 06 03:03:56.677 INFO [stderr] 
Dec 06 03:03:56.677 INFO [stderr] warning: unused variable: `e`
Dec 06 03:03:56.677 INFO [stderr]    --> src/main.rs:191:11
Dec 06 03:03:56.677 INFO [stderr]     |
Dec 06 03:03:56.677 INFO [stderr] 191 |       Err(e) => {
Dec 06 03:03:56.677 INFO [stderr]     |           ^ help: consider using `_e` instead
Dec 06 03:03:56.677 INFO [stderr] 
Dec 06 03:03:56.695 INFO [stderr] warning: field is never used: `server`
Dec 06 03:03:56.695 INFO [stderr]   --> src/main.rs:20:3
Dec 06 03:03:56.695 INFO [stderr]    |
Dec 06 03:03:56.695 INFO [stderr] 20 |   server: Ipv4Addr,
Dec 06 03:03:56.695 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 06 03:03:56.695 INFO [stderr]    |
Dec 06 03:03:56.695 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 03:03:56.695 INFO [stderr] 
Dec 06 03:03:56.695 INFO [stderr] warning: field is never used: `port`
Dec 06 03:03:56.695 INFO [stderr]   --> src/main.rs:21:3
Dec 06 03:03:56.696 INFO [stderr]    |
Dec 06 03:03:56.696 INFO [stderr] 21 |   port: u16,
Dec 06 03:03:56.696 INFO [stderr]    |   ^^^^^^^^^
Dec 06 03:03:56.696 INFO [stderr] 
Dec 06 03:03:56.696 INFO [stderr] warning: field is never used: `isPrivate`
Dec 06 03:03:56.696 INFO [stderr]   --> src/main.rs:37:3
Dec 06 03:03:56.696 INFO [stderr]    |
Dec 06 03:03:56.696 INFO [stderr] 37 |   isPrivate: bool
Dec 06 03:03:56.696 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Dec 06 03:03:56.696 INFO [stderr] 
Dec 06 03:03:56.704 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:03:56.704 INFO [stderr]   --> src/main.rs:81:5
Dec 06 03:03:56.704 INFO [stderr]    |
Dec 06 03:03:56.704 INFO [stderr] 81 |     self.stream.flush();
Dec 06 03:03:56.704 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 03:03:56.704 INFO [stderr]    |
Dec 06 03:03:56.704 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 03:03:56.704 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:03:56.704 INFO [stderr] 
Dec 06 03:03:57.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.40s
Dec 06 03:03:57.566 INFO [stderr] su: No module specific data is present
Dec 06 03:03:58.319 INFO running `"docker" "inspect" "306c4df69b6de7c49672de3f741ccbec7205df24ccb69724e4cfcbd8ba0a3959"`
Dec 06 03:03:58.682 INFO running `"docker" "rm" "-f" "306c4df69b6de7c49672de3f741ccbec7205df24ccb69724e4cfcbd8ba0a3959"`
Dec 06 03:03:58.952 INFO [stdout] 306c4df69b6de7c49672de3f741ccbec7205df24ccb69724e4cfcbd8ba0a3959
Dec 06 03:03:58.958 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03:03:59.260 INFO [stdout] 9eb5dbeff037b1206263cc77d2b26b42dcc0d1c33f9cba0b20a9f8fb2f7008b7
Dec 06 03:03:59.264 INFO running `"docker" "start" "-a" "9eb5dbeff037b1206263cc77d2b26b42dcc0d1c33f9cba0b20a9f8fb2f7008b7"`
Dec 06 03:03:59.962 INFO [stderr] usermod: no changes
Dec 06 03:04:00.008 INFO [stderr]    Compiling rust-irc-client v0.1.0 (/source)
Dec 06 03:04:00.493 INFO [stderr] warning: unused import: `self`
Dec 06 03:04:00.493 INFO [stderr]   --> src/main.rs:10:15
Dec 06 03:04:00.493 INFO [stderr]    |
Dec 06 03:04:00.493 INFO [stderr] 10 | use std::io::{self, BufReader};
Dec 06 03:04:00.494 INFO [stderr]    |               ^^^^
Dec 06 03:04:00.494 INFO [stderr]    |
Dec 06 03:04:00.494 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 03:04:00.494 INFO [stderr] 
Dec 06 03:04:00.494 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Dec 06 03:04:00.494 INFO [stderr]   --> src/main.rs:13:5
Dec 06 03:04:00.494 INFO [stderr]    |
Dec 06 03:04:00.494 INFO [stderr] 13 | use std::sync::mpsc::channel;
Dec 06 03:04:00.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 03:04:00.494 INFO [stderr] 
Dec 06 03:04:00.494 INFO [stderr] warning: unused import: `std::boxed::Box`
Dec 06 03:04:00.494 INFO [stderr]   --> src/main.rs:15:5
Dec 06 03:04:00.494 INFO [stderr]    |
Dec 06 03:04:00.494 INFO [stderr] 15 | use std::boxed::Box;
Dec 06 03:04:00.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 03:04:00.494 INFO [stderr] 
Dec 06 03:04:00.494 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 06 03:04:00.494 INFO [stderr]    --> src/main.rs:224:10
Dec 06 03:04:00.494 INFO [stderr]     |
Dec 06 03:04:00.494 INFO [stderr] 224 |       if (ev.msg.contains("rustbot")) {
Dec 06 03:04:00.494 INFO [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 03:04:00.494 INFO [stderr]     |
Dec 06 03:04:00.494 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 06 03:04:00.494 INFO [stderr] 
Dec 06 03:04:00.536 INFO [stderr] warning: variable `res` is assigned to, but never used
Dec 06 03:04:00.536 INFO [stderr]   --> src/main.rs:70:9
Dec 06 03:04:00.536 INFO [stderr]    |
Dec 06 03:04:00.536 INFO [stderr] 70 |     let res;
Dec 06 03:04:00.536 INFO [stderr]    |         ^^^
Dec 06 03:04:00.536 INFO [stderr]    |
Dec 06 03:04:00.536 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 03:04:00.536 INFO [stderr]    = note: consider using `_res` instead
Dec 06 03:04:00.536 INFO [stderr] 
Dec 06 03:04:00.536 INFO [stderr] warning: value assigned to `res` is never read
Dec 06 03:04:00.536 INFO [stderr]   --> src/main.rs:80:5
Dec 06 03:04:00.536 INFO [stderr]    |
Dec 06 03:04:00.536 INFO [stderr] 80 |     res = self.stream.write(&to_send);
Dec 06 03:04:00.536 INFO [stderr]    |     ^^^
Dec 06 03:04:00.536 INFO [stderr]    |
Dec 06 03:04:00.536 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 03:04:00.536 INFO [stderr] 
Dec 06 03:04:00.536 INFO [stderr] warning: unused variable: `res`
Dec 06 03:04:00.536 INFO [stderr]   --> src/main.rs:98:11
Dec 06 03:04:00.536 INFO [stderr]    |
Dec 06 03:04:00.536 INFO [stderr] 98 |       let res = self.pump_event();
Dec 06 03:04:00.536 INFO [stderr]    |           ^^^ help: consider using `_res` instead
Dec 06 03:04:00.536 INFO [stderr] 
Dec 06 03:04:00.536 INFO [stderr] warning: unused variable: `n`
Dec 06 03:04:00.536 INFO [stderr]    --> src/main.rs:157:10
Dec 06 03:04:00.536 INFO [stderr]     |
Dec 06 03:04:00.536 INFO [stderr] 157 |       Ok(n) => {
Dec 06 03:04:00.536 INFO [stderr]     |          ^ help: consider using `_n` instead
Dec 06 03:04:00.536 INFO [stderr] 
Dec 06 03:04:00.536 INFO [stderr] warning: unused variable: `e`
Dec 06 03:04:00.536 INFO [stderr]    --> src/main.rs:191:11
Dec 06 03:04:00.536 INFO [stderr]     |
Dec 06 03:04:00.536 INFO [stderr] 191 |       Err(e) => {
Dec 06 03:04:00.536 INFO [stderr]     |           ^ help: consider using `_e` instead
Dec 06 03:04:00.536 INFO [stderr] 
Dec 06 03:04:00.550 INFO [stderr] warning: field is never used: `server`
Dec 06 03:04:00.550 INFO [stderr]   --> src/main.rs:20:3
Dec 06 03:04:00.550 INFO [stderr]    |
Dec 06 03:04:00.550 INFO [stderr] 20 |   server: Ipv4Addr,
Dec 06 03:04:00.550 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 06 03:04:00.550 INFO [stderr]    |
Dec 06 03:04:00.550 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 03:04:00.550 INFO [stderr] 
Dec 06 03:04:00.550 INFO [stderr] warning: field is never used: `port`
Dec 06 03:04:00.550 INFO [stderr]   --> src/main.rs:21:3
Dec 06 03:04:00.550 INFO [stderr]    |
Dec 06 03:04:00.550 INFO [stderr] 21 |   port: u16,
Dec 06 03:04:00.550 INFO [stderr]    |   ^^^^^^^^^
Dec 06 03:04:00.550 INFO [stderr] 
Dec 06 03:04:00.550 INFO [stderr] warning: field is never used: `isPrivate`
Dec 06 03:04:00.550 INFO [stderr]   --> src/main.rs:37:3
Dec 06 03:04:00.550 INFO [stderr]    |
Dec 06 03:04:00.550 INFO [stderr] 37 |   isPrivate: bool
Dec 06 03:04:00.550 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Dec 06 03:04:00.550 INFO [stderr] 
Dec 06 03:04:00.556 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:04:00.556 INFO [stderr]   --> src/main.rs:81:5
Dec 06 03:04:00.556 INFO [stderr]    |
Dec 06 03:04:00.556 INFO [stderr] 81 |     self.stream.flush();
Dec 06 03:04:00.556 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 03:04:00.556 INFO [stderr]    |
Dec 06 03:04:00.556 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 03:04:00.556 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:04:00.556 INFO [stderr] 
Dec 06 03:04:00.770 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 06 03:04:00.773 INFO [stderr] su: No module specific data is present
Dec 06 03:04:01.054 INFO running `"docker" "inspect" "9eb5dbeff037b1206263cc77d2b26b42dcc0d1c33f9cba0b20a9f8fb2f7008b7"`
Dec 06 03:04:01.150 INFO running `"docker" "rm" "-f" "9eb5dbeff037b1206263cc77d2b26b42dcc0d1c33f9cba0b20a9f8fb2f7008b7"`
Dec 06 03:04:01.254 INFO [stdout] 9eb5dbeff037b1206263cc77d2b26b42dcc0d1c33f9cba0b20a9f8fb2f7008b7
Dec 06 03:04:01.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03:04:01.468 INFO [stdout] a152c05d1f3ec15d76f180c2e9f0f187709995607edcb11e1c4a0ca3203be390
Dec 06 03:04:01.470 INFO running `"docker" "start" "-a" "a152c05d1f3ec15d76f180c2e9f0f187709995607edcb11e1c4a0ca3203be390"`
Dec 06 03:04:01.823 INFO [stderr] usermod: no changes
Dec 06 03:04:01.873 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 03:04:01.874 INFO [stderr]      Running /target/debug/deps/rust_irc_client-92ae32ee98a1d5c7
Dec 06 03:04:01.876 INFO [stdout] 
Dec 06 03:04:01.876 INFO [stdout] running 0 tests
Dec 06 03:04:01.876 INFO [stdout] 
Dec 06 03:04:01.876 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 03:04:01.876 INFO [stdout] 
Dec 06 03:04:01.878 INFO [stderr] su: No module specific data is present
Dec 06 03:04:02.165 INFO running `"docker" "inspect" "a152c05d1f3ec15d76f180c2e9f0f187709995607edcb11e1c4a0ca3203be390"`
Dec 06 03:04:02.246 INFO running `"docker" "rm" "-f" "a152c05d1f3ec15d76f180c2e9f0f187709995607edcb11e1c4a0ca3203be390"`
Dec 06 03:04:02.340 INFO [stdout] a152c05d1f3ec15d76f180c2e9f0f187709995607edcb11e1c4a0ca3203be390