Nov 17 05:51:38.071 INFO testing crystalline/crustacean-irc against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 05:51:38.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17 05:51:38.461 INFO [stdout] 68cafe9aff925d94b9278acf1f354b188ac308843ff88a1d2510543a97d36f24
Nov 17 05:51:38.465 INFO running `"docker" "start" "-a" "68cafe9aff925d94b9278acf1f354b188ac308843ff88a1d2510543a97d36f24"`
Nov 17 05:51:39.955 INFO [stderr] usermod: no changes
Nov 17 05:51:40.083 INFO [stderr]    Compiling libc v0.2.27
Nov 17 05:51:41.475 INFO [stderr]    Compiling memchr v1.0.1
Nov 17 05:51:41.895 INFO [stderr]    Compiling aho-corasick v0.6.3
Nov 17 05:51:42.931 INFO [stderr]    Compiling regex v0.2.2
Nov 17 05:51:51.959 INFO [stderr]    Compiling rust-irc-client v0.1.0 (/source)
Nov 17 05:51:52.251 INFO [stderr] warning: unused import: `self`
Nov 17 05:51:52.251 INFO [stderr]   --> src/main.rs:10:15
Nov 17 05:51:52.251 INFO [stderr]    |
Nov 17 05:51:52.251 INFO [stderr] 10 | use std::io::{self, BufReader};
Nov 17 05:51:52.251 INFO [stderr]    |               ^^^^
Nov 17 05:51:52.251 INFO [stderr]    |
Nov 17 05:51:52.251 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 05:51:52.251 INFO [stderr] 
Nov 17 05:51:52.251 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Nov 17 05:51:52.251 INFO [stderr]   --> src/main.rs:13:5
Nov 17 05:51:52.251 INFO [stderr]    |
Nov 17 05:51:52.251 INFO [stderr] 13 | use std::sync::mpsc::channel;
Nov 17 05:51:52.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:51:52.251 INFO [stderr] 
Nov 17 05:51:52.251 INFO [stderr] warning: unused import: `std::boxed::Box`
Nov 17 05:51:52.251 INFO [stderr]   --> src/main.rs:15:5
Nov 17 05:51:52.251 INFO [stderr]    |
Nov 17 05:51:52.251 INFO [stderr] 15 | use std::boxed::Box;
Nov 17 05:51:52.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 17 05:51:52.251 INFO [stderr] 
Nov 17 05:51:52.251 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 17 05:51:52.251 INFO [stderr]    --> src/main.rs:224:10
Nov 17 05:51:52.251 INFO [stderr]     |
Nov 17 05:51:52.251 INFO [stderr] 224 |       if (ev.msg.contains("rustbot")) {
Nov 17 05:51:52.251 INFO [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 05:51:52.251 INFO [stderr]     |
Nov 17 05:51:52.251 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 17 05:51:52.251 INFO [stderr] 
Nov 17 05:51:52.319 INFO [stderr] warning: variable `res` is assigned to, but never used
Nov 17 05:51:52.319 INFO [stderr]   --> src/main.rs:70:9
Nov 17 05:51:52.319 INFO [stderr]    |
Nov 17 05:51:52.319 INFO [stderr] 70 |     let res;
Nov 17 05:51:52.319 INFO [stderr]    |         ^^^
Nov 17 05:51:52.319 INFO [stderr]    |
Nov 17 05:51:52.319 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 05:51:52.319 INFO [stderr]    = note: consider using `_res` instead
Nov 17 05:51:52.319 INFO [stderr] 
Nov 17 05:51:52.319 INFO [stderr] warning: value assigned to `res` is never read
Nov 17 05:51:52.319 INFO [stderr]   --> src/main.rs:80:5
Nov 17 05:51:52.319 INFO [stderr]    |
Nov 17 05:51:52.319 INFO [stderr] 80 |     res = self.stream.write(&to_send);
Nov 17 05:51:52.319 INFO [stderr]    |     ^^^
Nov 17 05:51:52.319 INFO [stderr]    |
Nov 17 05:51:52.319 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 05:51:52.319 INFO [stderr] 
Nov 17 05:51:52.319 INFO [stderr] warning: unused variable: `res`
Nov 17 05:51:52.320 INFO [stderr]   --> src/main.rs:98:11
Nov 17 05:51:52.320 INFO [stderr]    |
Nov 17 05:51:52.320 INFO [stderr] 98 |       let res = self.pump_event();
Nov 17 05:51:52.320 INFO [stderr]    |           ^^^ help: consider using `_res` instead
Nov 17 05:51:52.320 INFO [stderr] 
Nov 17 05:51:52.320 INFO [stderr] warning: unused variable: `n`
Nov 17 05:51:52.320 INFO [stderr]    --> src/main.rs:157:10
Nov 17 05:51:52.320 INFO [stderr]     |
Nov 17 05:51:52.320 INFO [stderr] 157 |       Ok(n) => {
Nov 17 05:51:52.320 INFO [stderr]     |          ^ help: consider using `_n` instead
Nov 17 05:51:52.320 INFO [stderr] 
Nov 17 05:51:52.320 INFO [stderr] warning: unused variable: `e`
Nov 17 05:51:52.320 INFO [stderr]    --> src/main.rs:191:11
Nov 17 05:51:52.320 INFO [stderr]     |
Nov 17 05:51:52.320 INFO [stderr] 191 |       Err(e) => {
Nov 17 05:51:52.320 INFO [stderr]     |           ^ help: consider using `_e` instead
Nov 17 05:51:52.320 INFO [stderr] 
Nov 17 05:51:52.347 INFO [stderr] warning: field is never used: `server`
Nov 17 05:51:52.347 INFO [stderr]   --> src/main.rs:20:3
Nov 17 05:51:52.347 INFO [stderr]    |
Nov 17 05:51:52.347 INFO [stderr] 20 |   server: Ipv4Addr,
Nov 17 05:51:52.347 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Nov 17 05:51:52.347 INFO [stderr]    |
Nov 17 05:51:52.347 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 05:51:52.347 INFO [stderr] 
Nov 17 05:51:52.347 INFO [stderr] warning: field is never used: `port`
Nov 17 05:51:52.347 INFO [stderr]   --> src/main.rs:21:3
Nov 17 05:51:52.347 INFO [stderr]    |
Nov 17 05:51:52.347 INFO [stderr] 21 |   port: u16,
Nov 17 05:51:52.347 INFO [stderr]    |   ^^^^^^^^^
Nov 17 05:51:52.347 INFO [stderr] 
Nov 17 05:51:52.347 INFO [stderr] warning: field is never used: `isPrivate`
Nov 17 05:51:52.347 INFO [stderr]   --> src/main.rs:37:3
Nov 17 05:51:52.347 INFO [stderr]    |
Nov 17 05:51:52.347 INFO [stderr] 37 |   isPrivate: bool
Nov 17 05:51:52.347 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Nov 17 05:51:52.347 INFO [stderr] 
Nov 17 05:51:52.363 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 05:51:52.363 INFO [stderr]   --> src/main.rs:81:5
Nov 17 05:51:52.363 INFO [stderr]    |
Nov 17 05:51:52.363 INFO [stderr] 81 |     self.stream.flush();
Nov 17 05:51:52.363 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 05:51:52.363 INFO [stderr]    |
Nov 17 05:51:52.363 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 05:51:52.363 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 05:51:52.363 INFO [stderr] 
Nov 17 05:51:54.231 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.25s
Nov 17 05:51:54.235 INFO [stderr] su: No module specific data is present
Nov 17 05:51:55.464 INFO running `"docker" "inspect" "68cafe9aff925d94b9278acf1f354b188ac308843ff88a1d2510543a97d36f24"`
Nov 17 05:51:55.763 INFO running `"docker" "rm" "-f" "68cafe9aff925d94b9278acf1f354b188ac308843ff88a1d2510543a97d36f24"`
Nov 17 05:51:56.135 INFO [stdout] 68cafe9aff925d94b9278acf1f354b188ac308843ff88a1d2510543a97d36f24
Nov 17 05:51:56.142 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17 05:51:56.590 INFO [stdout] 783964f04f0db5680d1be90ebb1a0287d5f24ebef8233509fd3fb5a53555e209
Nov 17 05:51:56.593 INFO running `"docker" "start" "-a" "783964f04f0db5680d1be90ebb1a0287d5f24ebef8233509fd3fb5a53555e209"`
Nov 17 05:51:59.170 INFO [stderr] usermod: no changes
Nov 17 05:51:59.231 INFO [stderr]    Compiling rust-irc-client v0.1.0 (/source)
Nov 17 05:51:59.647 INFO [stderr] warning: unused import: `self`
Nov 17 05:51:59.647 INFO [stderr]   --> src/main.rs:10:15
Nov 17 05:51:59.647 INFO [stderr]    |
Nov 17 05:51:59.647 INFO [stderr] 10 | use std::io::{self, BufReader};
Nov 17 05:51:59.647 INFO [stderr]    |               ^^^^
Nov 17 05:51:59.647 INFO [stderr]    |
Nov 17 05:51:59.647 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 05:51:59.647 INFO [stderr] 
Nov 17 05:51:59.647 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Nov 17 05:51:59.647 INFO [stderr]   --> src/main.rs:13:5
Nov 17 05:51:59.647 INFO [stderr]    |
Nov 17 05:51:59.647 INFO [stderr] 13 | use std::sync::mpsc::channel;
Nov 17 05:51:59.647 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:51:59.647 INFO [stderr] 
Nov 17 05:51:59.647 INFO [stderr] warning: unused import: `std::boxed::Box`
Nov 17 05:51:59.647 INFO [stderr]   --> src/main.rs:15:5
Nov 17 05:51:59.647 INFO [stderr]    |
Nov 17 05:51:59.647 INFO [stderr] 15 | use std::boxed::Box;
Nov 17 05:51:59.647 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 17 05:51:59.647 INFO [stderr] 
Nov 17 05:51:59.647 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 17 05:51:59.647 INFO [stderr]    --> src/main.rs:224:10
Nov 17 05:51:59.647 INFO [stderr]     |
Nov 17 05:51:59.647 INFO [stderr] 224 |       if (ev.msg.contains("rustbot")) {
Nov 17 05:51:59.647 INFO [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 05:51:59.647 INFO [stderr]     |
Nov 17 05:51:59.647 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 17 05:51:59.647 INFO [stderr] 
Nov 17 05:51:59.714 INFO [stderr] warning: variable `res` is assigned to, but never used
Nov 17 05:51:59.714 INFO [stderr]   --> src/main.rs:70:9
Nov 17 05:51:59.714 INFO [stderr]    |
Nov 17 05:51:59.714 INFO [stderr] 70 |     let res;
Nov 17 05:51:59.714 INFO [stderr]    |         ^^^
Nov 17 05:51:59.714 INFO [stderr]    |
Nov 17 05:51:59.714 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 05:51:59.714 INFO [stderr]    = note: consider using `_res` instead
Nov 17 05:51:59.714 INFO [stderr] 
Nov 17 05:51:59.714 INFO [stderr] warning: value assigned to `res` is never read
Nov 17 05:51:59.714 INFO [stderr]   --> src/main.rs:80:5
Nov 17 05:51:59.714 INFO [stderr]    |
Nov 17 05:51:59.714 INFO [stderr] 80 |     res = self.stream.write(&to_send);
Nov 17 05:51:59.714 INFO [stderr]    |     ^^^
Nov 17 05:51:59.714 INFO [stderr]    |
Nov 17 05:51:59.714 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 05:51:59.714 INFO [stderr] 
Nov 17 05:51:59.714 INFO [stderr] warning: unused variable: `res`
Nov 17 05:51:59.714 INFO [stderr]   --> src/main.rs:98:11
Nov 17 05:51:59.714 INFO [stderr]    |
Nov 17 05:51:59.714 INFO [stderr] 98 |       let res = self.pump_event();
Nov 17 05:51:59.714 INFO [stderr]    |           ^^^ help: consider using `_res` instead
Nov 17 05:51:59.714 INFO [stderr] 
Nov 17 05:51:59.714 INFO [stderr] warning: unused variable: `n`
Nov 17 05:51:59.714 INFO [stderr]    --> src/main.rs:157:10
Nov 17 05:51:59.715 INFO [stderr]     |
Nov 17 05:51:59.715 INFO [stderr] 157 |       Ok(n) => {
Nov 17 05:51:59.715 INFO [stderr]     |          ^ help: consider using `_n` instead
Nov 17 05:51:59.715 INFO [stderr] 
Nov 17 05:51:59.715 INFO [stderr] warning: unused variable: `e`
Nov 17 05:51:59.715 INFO [stderr]    --> src/main.rs:191:11
Nov 17 05:51:59.715 INFO [stderr]     |
Nov 17 05:51:59.715 INFO [stderr] 191 |       Err(e) => {
Nov 17 05:51:59.715 INFO [stderr]     |           ^ help: consider using `_e` instead
Nov 17 05:51:59.715 INFO [stderr] 
Nov 17 05:51:59.741 INFO [stderr] warning: field is never used: `server`
Nov 17 05:51:59.741 INFO [stderr]   --> src/main.rs:20:3
Nov 17 05:51:59.741 INFO [stderr]    |
Nov 17 05:51:59.741 INFO [stderr] 20 |   server: Ipv4Addr,
Nov 17 05:51:59.741 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Nov 17 05:51:59.741 INFO [stderr]    |
Nov 17 05:51:59.741 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 05:51:59.741 INFO [stderr] 
Nov 17 05:51:59.741 INFO [stderr] warning: field is never used: `port`
Nov 17 05:51:59.741 INFO [stderr]   --> src/main.rs:21:3
Nov 17 05:51:59.741 INFO [stderr]    |
Nov 17 05:51:59.741 INFO [stderr] 21 |   port: u16,
Nov 17 05:51:59.742 INFO [stderr]    |   ^^^^^^^^^
Nov 17 05:51:59.742 INFO [stderr] 
Nov 17 05:51:59.742 INFO [stderr] warning: field is never used: `isPrivate`
Nov 17 05:51:59.742 INFO [stderr]   --> src/main.rs:37:3
Nov 17 05:51:59.742 INFO [stderr]    |
Nov 17 05:51:59.742 INFO [stderr] 37 |   isPrivate: bool
Nov 17 05:51:59.742 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Nov 17 05:51:59.742 INFO [stderr] 
Nov 17 05:51:59.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 05:51:59.751 INFO [stderr]   --> src/main.rs:81:5
Nov 17 05:51:59.751 INFO [stderr]    |
Nov 17 05:51:59.752 INFO [stderr] 81 |     self.stream.flush();
Nov 17 05:51:59.752 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 05:51:59.752 INFO [stderr]    |
Nov 17 05:51:59.752 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 05:51:59.753 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 05:51:59.753 INFO [stderr] 
Nov 17 05:52:00.200 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Nov 17 05:52:00.204 INFO [stderr] su: No module specific data is present
Nov 17 05:52:01.433 INFO running `"docker" "inspect" "783964f04f0db5680d1be90ebb1a0287d5f24ebef8233509fd3fb5a53555e209"`
Nov 17 05:52:01.756 INFO running `"docker" "rm" "-f" "783964f04f0db5680d1be90ebb1a0287d5f24ebef8233509fd3fb5a53555e209"`
Nov 17 05:52:02.071 INFO [stdout] 783964f04f0db5680d1be90ebb1a0287d5f24ebef8233509fd3fb5a53555e209
Nov 17 05:52:02.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17 05:52:02.585 INFO [stdout] 9968bee7dd5915acd1bd18f85f1b1faa0b30f335a1a24025b448593624031bf8
Nov 17 05:52:02.588 INFO running `"docker" "start" "-a" "9968bee7dd5915acd1bd18f85f1b1faa0b30f335a1a24025b448593624031bf8"`
Nov 17 05:52:04.994 INFO [stderr] usermod: no changes
Nov 17 05:52:05.054 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 17 05:52:05.065 INFO [stderr]      Running /target/debug/deps/rust_irc_client-4363f0ae124262a9
Nov 17 05:52:05.072 INFO [stdout] 
Nov 17 05:52:05.072 INFO [stdout] running 0 tests
Nov 17 05:52:05.072 INFO [stdout] 
Nov 17 05:52:05.072 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 05:52:05.072 INFO [stdout] 
Nov 17 05:52:05.075 INFO [stderr] su: No module specific data is present
Nov 17 05:52:06.497 INFO running `"docker" "inspect" "9968bee7dd5915acd1bd18f85f1b1faa0b30f335a1a24025b448593624031bf8"`
Nov 17 05:52:06.831 INFO running `"docker" "rm" "-f" "9968bee7dd5915acd1bd18f85f1b1faa0b30f335a1a24025b448593624031bf8"`
Nov 17 05:52:07.126 INFO [stdout] 9968bee7dd5915acd1bd18f85f1b1faa0b30f335a1a24025b448593624031bf8