Dec 04 23:03:23.004 INFO checking agatan/squeeze-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:03:23.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 23:03:23.466 INFO [stdout] 3e175fa803ab7f56f2991ce0ab29dfbc8f6329e347e5524c5cc0f7c4ab810197
Dec 04 23:03:23.468 INFO running `"docker" "start" "-a" "3e175fa803ab7f56f2991ce0ab29dfbc8f6329e347e5524c5cc0f7c4ab810197"`
Dec 04 23:03:25.526 INFO [stderr] usermod: no changes
Dec 04 23:03:25.673 INFO [stderr]    Compiling quote v0.1.4
Dec 04 23:03:25.679 INFO [stderr]     Checking signal-notify v0.1.2
Dec 04 23:03:27.078 INFO [stderr]    Compiling syn v0.7.1
Dec 04 23:03:30.683 INFO [stderr]    Compiling num-derive v0.1.41
Dec 04 23:03:32.056 INFO [stderr]     Checking termfest v0.1.1
Dec 04 23:03:33.475 INFO [stderr]     Checking sq v0.0.1 (/source)
Dec 04 23:03:35.103 INFO [stderr] warning: unused import: `std::thread`
Dec 04 23:03:35.103 INFO [stderr]  --> src/sq/mod.rs:1:5
Dec 04 23:03:35.103 INFO [stderr]   |
Dec 04 23:03:35.103 INFO [stderr] 1 | use std::thread;
Dec 04 23:03:35.103 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 23:03:35.103 INFO [stderr]   |
Dec 04 23:03:35.103 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:03:35.103 INFO [stderr] 
Dec 04 23:03:35.103 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 04 23:03:35.103 INFO [stderr]  --> src/sq/mod.rs:2:23
Dec 04 23:03:35.103 INFO [stderr]   |
Dec 04 23:03:35.103 INFO [stderr] 2 | use std::sync::{mpsc, Arc, Mutex};
Dec 04 23:03:35.103 INFO [stderr]   |                       ^^^  ^^^^^
Dec 04 23:03:35.103 INFO [stderr] 
Dec 04 23:03:35.110 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Dec 04 23:03:35.111 INFO [stderr]  --> src/ui.rs:2:23
Dec 04 23:03:35.111 INFO [stderr]   |
Dec 04 23:03:35.111 INFO [stderr] 2 | use std::sync::mpsc::{Sender, Receiver};
Dec 04 23:03:35.111 INFO [stderr]   |                       ^^^^^^  ^^^^^^^^
Dec 04 23:03:35.111 INFO [stderr] 
Dec 04 23:03:35.247 INFO [stderr] warning: method is never used: `new`
Dec 04 23:03:35.247 INFO [stderr]   --> src/sq/result.rs:10:5
Dec 04 23:03:35.247 INFO [stderr]    |
Dec 04 23:03:35.247 INFO [stderr] 10 |     pub fn new(s: &str, p: BTreeSet<usize>) -> Result {
Dec 04 23:03:35.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:03:35.247 INFO [stderr]    |
Dec 04 23:03:35.247 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:03:35.247 INFO [stderr] 
Dec 04 23:03:35.247 INFO [stderr] warning: variant is never constructed: `Regexp`
Dec 04 23:03:35.247 INFO [stderr]  --> src/sq/mode.rs:7:5
Dec 04 23:03:35.247 INFO [stderr]   |
Dec 04 23:03:35.247 INFO [stderr] 7 |     Regexp,
Dec 04 23:03:35.247 INFO [stderr]   |     ^^^^^^
Dec 04 23:03:35.247 INFO [stderr] 
Dec 04 23:03:35.247 INFO [stderr] warning: variant is never constructed: `Fuzzy`
Dec 04 23:03:35.247 INFO [stderr]  --> src/sq/mode.rs:8:5
Dec 04 23:03:35.247 INFO [stderr]   |
Dec 04 23:03:35.247 INFO [stderr] 8 |     Fuzzy,
Dec 04 23:03:35.247 INFO [stderr]   |     ^^^^^
Dec 04 23:03:35.247 INFO [stderr] 
Dec 04 23:03:35.247 INFO [stderr] warning: method is never used: `refine_string`
Dec 04 23:03:35.247 INFO [stderr]   --> src/sq/mode.rs:12:5
Dec 04 23:03:35.247 INFO [stderr]    |
Dec 04 23:03:35.247 INFO [stderr] 12 |     pub fn refine_string(&self, target: &str, needle: &str) -> Option<result::Result> {
Dec 04 23:03:35.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:03:35.247 INFO [stderr] 
Dec 04 23:03:35.247 INFO [stderr] warning: method is never used: `refine_vec`
Dec 04 23:03:35.247 INFO [stderr]   --> src/sq/mode.rs:20:5
Dec 04 23:03:35.247 INFO [stderr]    |
Dec 04 23:03:35.247 INFO [stderr] 20 |     pub fn refine_vec(&self, candidates: &[String], needle: &str) -> Vec<result::Result> {
Dec 04 23:03:35.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:03:35.247 INFO [stderr] 
Dec 04 23:03:35.247 INFO [stderr] warning: function is never used: `refine_normal_string`
Dec 04 23:03:35.247 INFO [stderr]   --> src/sq/mode.rs:34:1
Dec 04 23:03:35.247 INFO [stderr]    |
Dec 04 23:03:35.247 INFO [stderr] 34 | fn refine_normal_string(target: &str, needle: &str) -> Option<result::Result> {
Dec 04 23:03:35.247 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:03:35.247 INFO [stderr] 
Dec 04 23:03:35.247 INFO [stderr] warning: field is never used: `mode`
Dec 04 23:03:35.247 INFO [stderr]  --> src/sq/mod.rs:9:5
Dec 04 23:03:35.247 INFO [stderr]   |
Dec 04 23:03:35.247 INFO [stderr] 9 |     mode: mode::Mode,
Dec 04 23:03:35.248 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 23:03:35.248 INFO [stderr] 
Dec 04 23:03:35.251 INFO [stderr] warning: field is never used: `render_trigger`
Dec 04 23:03:35.251 INFO [stderr]   --> src/sq/mod.rs:12:5
Dec 04 23:03:35.251 INFO [stderr]    |
Dec 04 23:03:35.251 INFO [stderr] 12 |     render_trigger: mpsc::Sender<()>,
Dec 04 23:03:35.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:03:35.251 INFO [stderr] 
Dec 04 23:03:35.251 INFO [stderr] warning: method is never used: `refine`
Dec 04 23:03:35.251 INFO [stderr]   --> src/sq/mod.rs:34:5
Dec 04 23:03:35.251 INFO [stderr]    |
Dec 04 23:03:35.251 INFO [stderr] 34 |     pub fn refine(&mut self) {
Dec 04 23:03:35.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:03:35.251 INFO [stderr] 
Dec 04 23:03:35.382 INFO [stderr] warning: unused import: `std::thread`
Dec 04 23:03:35.382 INFO [stderr]  --> src/sq/mod.rs:1:5
Dec 04 23:03:35.382 INFO [stderr]   |
Dec 04 23:03:35.382 INFO [stderr] 1 | use std::thread;
Dec 04 23:03:35.382 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 23:03:35.382 INFO [stderr]   |
Dec 04 23:03:35.382 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:03:35.382 INFO [stderr] 
Dec 04 23:03:35.382 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 04 23:03:35.382 INFO [stderr]  --> src/sq/mod.rs:2:23
Dec 04 23:03:35.382 INFO [stderr]   |
Dec 04 23:03:35.382 INFO [stderr] 2 | use std::sync::{mpsc, Arc, Mutex};
Dec 04 23:03:35.383 INFO [stderr]   |                       ^^^  ^^^^^
Dec 04 23:03:35.383 INFO [stderr] 
Dec 04 23:03:35.383 INFO [stderr] warning: unused import: `std`
Dec 04 23:03:35.383 INFO [stderr]   --> src/sq/mode.rs:56:9
Dec 04 23:03:35.383 INFO [stderr]    |
Dec 04 23:03:35.383 INFO [stderr] 56 |     use std;
Dec 04 23:03:35.383 INFO [stderr]    |         ^^^
Dec 04 23:03:35.383 INFO [stderr] 
Dec 04 23:03:35.383 INFO [stderr] warning: unused import: `std::collections::BTreeSet`
Dec 04 23:03:35.383 INFO [stderr]   --> src/sq/mode.rs:57:9
Dec 04 23:03:35.384 INFO [stderr]    |
Dec 04 23:03:35.384 INFO [stderr] 57 |     use std::collections::BTreeSet;
Dec 04 23:03:35.384 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:03:35.384 INFO [stderr] 
Dec 04 23:03:35.385 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Dec 04 23:03:35.385 INFO [stderr]  --> src/ui.rs:2:23
Dec 04 23:03:35.386 INFO [stderr]   |
Dec 04 23:03:35.386 INFO [stderr] 2 | use std::sync::mpsc::{Sender, Receiver};
Dec 04 23:03:35.386 INFO [stderr]   |                       ^^^^^^  ^^^^^^^^
Dec 04 23:03:35.386 INFO [stderr] 
Dec 04 23:03:35.502 INFO [stderr] warning: variant is never constructed: `Regexp`
Dec 04 23:03:35.502 INFO [stderr]  --> src/sq/mode.rs:7:5
Dec 04 23:03:35.502 INFO [stderr]   |
Dec 04 23:03:35.502 INFO [stderr] 7 |     Regexp,
Dec 04 23:03:35.502 INFO [stderr]   |     ^^^^^^
Dec 04 23:03:35.502 INFO [stderr]   |
Dec 04 23:03:35.502 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 23:03:35.502 INFO [stderr] 
Dec 04 23:03:35.502 INFO [stderr] warning: variant is never constructed: `Fuzzy`
Dec 04 23:03:35.502 INFO [stderr]  --> src/sq/mode.rs:8:5
Dec 04 23:03:35.502 INFO [stderr]   |
Dec 04 23:03:35.502 INFO [stderr] 8 |     Fuzzy,
Dec 04 23:03:35.502 INFO [stderr]   |     ^^^^^
Dec 04 23:03:35.502 INFO [stderr] 
Dec 04 23:03:35.502 INFO [stderr] warning: method is never used: `refine_vec`
Dec 04 23:03:35.502 INFO [stderr]   --> src/sq/mode.rs:20:5
Dec 04 23:03:35.503 INFO [stderr]    |
Dec 04 23:03:35.503 INFO [stderr] 20 |     pub fn refine_vec(&self, candidates: &[String], needle: &str) -> Vec<result::Result> {
Dec 04 23:03:35.503 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:03:35.503 INFO [stderr] 
Dec 04 23:03:35.503 INFO [stderr] warning: field is never used: `mode`
Dec 04 23:03:35.503 INFO [stderr]  --> src/sq/mod.rs:9:5
Dec 04 23:03:35.503 INFO [stderr]   |
Dec 04 23:03:35.503 INFO [stderr] 9 |     mode: mode::Mode,
Dec 04 23:03:35.503 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 23:03:35.503 INFO [stderr] 
Dec 04 23:03:35.503 INFO [stderr] warning: field is never used: `render_trigger`
Dec 04 23:03:35.503 INFO [stderr]   --> src/sq/mod.rs:12:5
Dec 04 23:03:35.503 INFO [stderr]    |
Dec 04 23:03:35.503 INFO [stderr] 12 |     render_trigger: mpsc::Sender<()>,
Dec 04 23:03:35.503 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:03:35.503 INFO [stderr] 
Dec 04 23:03:35.503 INFO [stderr] warning: method is never used: `refine`
Dec 04 23:03:35.503 INFO [stderr]   --> src/sq/mod.rs:34:5
Dec 04 23:03:35.503 INFO [stderr]    |
Dec 04 23:03:35.503 INFO [stderr] 34 |     pub fn refine(&mut self) {
Dec 04 23:03:35.503 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:03:35.503 INFO [stderr] 
Dec 04 23:03:35.515 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.95s
Dec 04 23:03:35.518 INFO [stderr] su: No module specific data is present
Dec 04 23:03:35.860 INFO running `"docker" "inspect" "3e175fa803ab7f56f2991ce0ab29dfbc8f6329e347e5524c5cc0f7c4ab810197"`
Dec 04 23:03:35.991 INFO running `"docker" "rm" "-f" "3e175fa803ab7f56f2991ce0ab29dfbc8f6329e347e5524c5cc0f7c4ab810197"`
Dec 04 23:03:36.083 INFO [stdout] 3e175fa803ab7f56f2991ce0ab29dfbc8f6329e347e5524c5cc0f7c4ab810197