Dec 18 04:29:05.409 INFO checking agatan/squeeze-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:29:05.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/agatan/squeeze-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:29:05.773 INFO [stdout] dfd0be1650d6f7d73a3bfdfa2ca0a958c890115204cc741f03593e4a21a517e8
Dec 18 04:29:05.782 INFO running `"docker" "start" "-a" "dfd0be1650d6f7d73a3bfdfa2ca0a958c890115204cc741f03593e4a21a517e8"`
Dec 18 04:29:07.100 INFO [stderr]     Checking signal-notify v0.1.2
Dec 18 04:29:07.100 INFO [stderr]     Checking num-bigint v0.1.40
Dec 18 04:29:08.576 INFO [stderr]     Checking num-rational v0.1.39
Dec 18 04:29:09.084 INFO [stderr]     Checking num v0.1.40
Dec 18 04:29:09.296 INFO [stderr]     Checking termfest v0.1.1
Dec 18 04:29:09.905 INFO [stderr]     Checking sq v0.0.1 (/opt/crater/workdir)
Dec 18 04:29:10.472 INFO [stderr] warning: unused import: `std::thread`
Dec 18 04:29:10.472 INFO [stderr]  --> src/sq/mod.rs:1:5
Dec 18 04:29:10.472 INFO [stderr]   |
Dec 18 04:29:10.472 INFO [stderr] 1 | use std::thread;
Dec 18 04:29:10.472 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 04:29:10.472 INFO [stderr]   |
Dec 18 04:29:10.472 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:29:10.472 INFO [stderr] 
Dec 18 04:29:10.472 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 18 04:29:10.472 INFO [stderr]  --> src/sq/mod.rs:2:23
Dec 18 04:29:10.472 INFO [stderr]   |
Dec 18 04:29:10.472 INFO [stderr] 2 | use std::sync::{mpsc, Arc, Mutex};
Dec 18 04:29:10.472 INFO [stderr]   |                       ^^^  ^^^^^
Dec 18 04:29:10.472 INFO [stderr] 
Dec 18 04:29:10.472 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Dec 18 04:29:10.472 INFO [stderr]  --> src/ui.rs:2:23
Dec 18 04:29:10.472 INFO [stderr]   |
Dec 18 04:29:10.472 INFO [stderr] 2 | use std::sync::mpsc::{Sender, Receiver};
Dec 18 04:29:10.473 INFO [stderr]   |                       ^^^^^^  ^^^^^^^^
Dec 18 04:29:10.473 INFO [stderr] 
Dec 18 04:29:10.484 INFO [stderr] warning: unused import: `std::thread`
Dec 18 04:29:10.484 INFO [stderr]  --> src/sq/mod.rs:1:5
Dec 18 04:29:10.484 INFO [stderr]   |
Dec 18 04:29:10.484 INFO [stderr] 1 | use std::thread;
Dec 18 04:29:10.484 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 04:29:10.484 INFO [stderr]   |
Dec 18 04:29:10.484 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:29:10.484 INFO [stderr] 
Dec 18 04:29:10.484 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 18 04:29:10.484 INFO [stderr]  --> src/sq/mod.rs:2:23
Dec 18 04:29:10.484 INFO [stderr]   |
Dec 18 04:29:10.484 INFO [stderr] 2 | use std::sync::{mpsc, Arc, Mutex};
Dec 18 04:29:10.484 INFO [stderr]   |                       ^^^  ^^^^^
Dec 18 04:29:10.484 INFO [stderr] 
Dec 18 04:29:10.484 INFO [stderr] warning: unused import: `std`
Dec 18 04:29:10.484 INFO [stderr]   --> src/sq/mode.rs:56:9
Dec 18 04:29:10.484 INFO [stderr]    |
Dec 18 04:29:10.484 INFO [stderr] 56 |     use std;
Dec 18 04:29:10.485 INFO [stderr]    |         ^^^
Dec 18 04:29:10.485 INFO [stderr] 
Dec 18 04:29:10.485 INFO [stderr] warning: unused import: `std::collections::BTreeSet`
Dec 18 04:29:10.485 INFO [stderr]   --> src/sq/mode.rs:57:9
Dec 18 04:29:10.485 INFO [stderr]    |
Dec 18 04:29:10.485 INFO [stderr] 57 |     use std::collections::BTreeSet;
Dec 18 04:29:10.485 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:29:10.485 INFO [stderr] 
Dec 18 04:29:10.485 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Dec 18 04:29:10.485 INFO [stderr]  --> src/ui.rs:2:23
Dec 18 04:29:10.485 INFO [stderr]   |
Dec 18 04:29:10.485 INFO [stderr] 2 | use std::sync::mpsc::{Sender, Receiver};
Dec 18 04:29:10.485 INFO [stderr]   |                       ^^^^^^  ^^^^^^^^
Dec 18 04:29:10.485 INFO [stderr] 
Dec 18 04:29:10.616 INFO [stderr] warning: variant is never constructed: `Regexp`
Dec 18 04:29:10.616 INFO [stderr]  --> src/sq/mode.rs:7:5
Dec 18 04:29:10.616 INFO [stderr]   |
Dec 18 04:29:10.616 INFO [stderr] 7 |     Regexp,
Dec 18 04:29:10.616 INFO [stderr]   |     ^^^^^^
Dec 18 04:29:10.616 INFO [stderr]   |
Dec 18 04:29:10.616 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 04:29:10.616 INFO [stderr] 
Dec 18 04:29:10.616 INFO [stderr] warning: variant is never constructed: `Fuzzy`
Dec 18 04:29:10.616 INFO [stderr]  --> src/sq/mode.rs:8:5
Dec 18 04:29:10.616 INFO [stderr]   |
Dec 18 04:29:10.616 INFO [stderr] 8 |     Fuzzy,
Dec 18 04:29:10.616 INFO [stderr]   |     ^^^^^
Dec 18 04:29:10.616 INFO [stderr] 
Dec 18 04:29:10.616 INFO [stderr] warning: method is never used: `refine_vec`
Dec 18 04:29:10.617 INFO [stderr]   --> src/sq/mode.rs:20:5
Dec 18 04:29:10.617 INFO [stderr]    |
Dec 18 04:29:10.617 INFO [stderr] 20 |     pub fn refine_vec(&self, candidates: &[String], needle: &str) -> Vec<result::Result> {
Dec 18 04:29:10.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:29:10.617 INFO [stderr] 
Dec 18 04:29:10.617 INFO [stderr] warning: field is never used: `mode`
Dec 18 04:29:10.617 INFO [stderr]  --> src/sq/mod.rs:9:5
Dec 18 04:29:10.617 INFO [stderr]   |
Dec 18 04:29:10.617 INFO [stderr] 9 |     mode: mode::Mode,
Dec 18 04:29:10.617 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 04:29:10.617 INFO [stderr] 
Dec 18 04:29:10.617 INFO [stderr] warning: field is never used: `render_trigger`
Dec 18 04:29:10.617 INFO [stderr]   --> src/sq/mod.rs:12:5
Dec 18 04:29:10.617 INFO [stderr]    |
Dec 18 04:29:10.617 INFO [stderr] 12 |     render_trigger: mpsc::Sender<()>,
Dec 18 04:29:10.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:29:10.617 INFO [stderr] 
Dec 18 04:29:10.617 INFO [stderr] warning: method is never used: `refine`
Dec 18 04:29:10.617 INFO [stderr]   --> src/sq/mod.rs:34:5
Dec 18 04:29:10.617 INFO [stderr]    |
Dec 18 04:29:10.617 INFO [stderr] 34 |     pub fn refine(&mut self) {
Dec 18 04:29:10.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:29:10.617 INFO [stderr] 
Dec 18 04:29:10.716 INFO [stderr] warning: method is never used: `new`
Dec 18 04:29:10.716 INFO [stderr]   --> src/sq/result.rs:10:5
Dec 18 04:29:10.716 INFO [stderr]    |
Dec 18 04:29:10.716 INFO [stderr] 10 |     pub fn new(s: &str, p: BTreeSet<usize>) -> Result {
Dec 18 04:29:10.716 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:29:10.716 INFO [stderr]    |
Dec 18 04:29:10.716 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 04:29:10.716 INFO [stderr] 
Dec 18 04:29:10.717 INFO [stderr] warning: variant is never constructed: `Regexp`
Dec 18 04:29:10.717 INFO [stderr]  --> src/sq/mode.rs:7:5
Dec 18 04:29:10.717 INFO [stderr]   |
Dec 18 04:29:10.717 INFO [stderr] 7 |     Regexp,
Dec 18 04:29:10.717 INFO [stderr]   |     ^^^^^^
Dec 18 04:29:10.717 INFO [stderr] 
Dec 18 04:29:10.717 INFO [stderr] warning: variant is never constructed: `Fuzzy`
Dec 18 04:29:10.717 INFO [stderr]  --> src/sq/mode.rs:8:5
Dec 18 04:29:10.717 INFO [stderr]   |
Dec 18 04:29:10.717 INFO [stderr] 8 |     Fuzzy,
Dec 18 04:29:10.717 INFO [stderr]   |     ^^^^^
Dec 18 04:29:10.717 INFO [stderr] 
Dec 18 04:29:10.717 INFO [stderr] warning: method is never used: `refine_string`
Dec 18 04:29:10.717 INFO [stderr]   --> src/sq/mode.rs:12:5
Dec 18 04:29:10.717 INFO [stderr]    |
Dec 18 04:29:10.717 INFO [stderr] 12 |     pub fn refine_string(&self, target: &str, needle: &str) -> Option<result::Result> {
Dec 18 04:29:10.717 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:29:10.717 INFO [stderr] 
Dec 18 04:29:10.717 INFO [stderr] warning: method is never used: `refine_vec`
Dec 18 04:29:10.717 INFO [stderr]   --> src/sq/mode.rs:20:5
Dec 18 04:29:10.717 INFO [stderr]    |
Dec 18 04:29:10.717 INFO [stderr] 20 |     pub fn refine_vec(&self, candidates: &[String], needle: &str) -> Vec<result::Result> {
Dec 18 04:29:10.717 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:29:10.717 INFO [stderr] 
Dec 18 04:29:10.717 INFO [stderr] warning: function is never used: `refine_normal_string`
Dec 18 04:29:10.717 INFO [stderr]   --> src/sq/mode.rs:34:1
Dec 18 04:29:10.717 INFO [stderr]    |
Dec 18 04:29:10.717 INFO [stderr] 34 | fn refine_normal_string(target: &str, needle: &str) -> Option<result::Result> {
Dec 18 04:29:10.717 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:29:10.717 INFO [stderr] 
Dec 18 04:29:10.717 INFO [stderr] warning: field is never used: `mode`
Dec 18 04:29:10.717 INFO [stderr]  --> src/sq/mod.rs:9:5
Dec 18 04:29:10.717 INFO [stderr]   |
Dec 18 04:29:10.717 INFO [stderr] 9 |     mode: mode::Mode,
Dec 18 04:29:10.717 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 04:29:10.717 INFO [stderr] 
Dec 18 04:29:10.717 INFO [stderr] warning: field is never used: `render_trigger`
Dec 18 04:29:10.717 INFO [stderr]   --> src/sq/mod.rs:12:5
Dec 18 04:29:10.717 INFO [stderr]    |
Dec 18 04:29:10.717 INFO [stderr] 12 |     render_trigger: mpsc::Sender<()>,
Dec 18 04:29:10.717 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:29:10.717 INFO [stderr] 
Dec 18 04:29:10.717 INFO [stderr] warning: method is never used: `refine`
Dec 18 04:29:10.717 INFO [stderr]   --> src/sq/mod.rs:34:5
Dec 18 04:29:10.717 INFO [stderr]    |
Dec 18 04:29:10.717 INFO [stderr] 34 |     pub fn refine(&mut self) {
Dec 18 04:29:10.717 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:29:10.717 INFO [stderr] 
Dec 18 04:29:10.741 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.74s
Dec 18 04:29:11.299 INFO running `"docker" "inspect" "dfd0be1650d6f7d73a3bfdfa2ca0a958c890115204cc741f03593e4a21a517e8"`
Dec 18 04:29:11.446 INFO running `"docker" "rm" "-f" "dfd0be1650d6f7d73a3bfdfa2ca0a958c890115204cc741f03593e4a21a517e8"`
Dec 18 04:29:11.626 INFO [stdout] dfd0be1650d6f7d73a3bfdfa2ca0a958c890115204cc741f03593e4a21a517e8