Dec 18 08:30:46.630 INFO checking Arekkusuva/try-rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:30:46.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Arekkusuva/try-rust:/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 08:30:46.820 INFO [stdout] b8938e2f004cffe09bdc87b609f482df9ea23d4a2da276d8b04fe4dfa7494e87
Dec 18 08:30:46.822 INFO running `"docker" "start" "-a" "b8938e2f004cffe09bdc87b609f482df9ea23d4a2da276d8b04fe4dfa7494e87"`
Dec 18 08:30:47.443 INFO [stderr]     Checking serde v1.0.39
Dec 18 08:30:47.445 INFO [stderr]    Compiling serde_derive v1.0.39
Dec 18 08:31:01.807 INFO [stderr]     Checking serde_json v1.0.15
Dec 18 08:31:01.807 INFO [stderr]     Checking serde-value v0.5.2
Dec 18 08:31:01.807 INFO [stderr]     Checking serde_yaml v0.7.3
Dec 18 08:31:01.807 INFO [stderr]     Checking log v0.4.1
Dec 18 08:31:01.807 INFO [stderr]     Checking toml v0.4.6
Dec 18 08:31:06.368 INFO [stderr]     Checking log4rs v0.8.0
Dec 18 08:31:09.004 INFO [stderr]     Checking zoma v0.1.0 (/opt/crater/workdir)
Dec 18 08:31:12.057 INFO [stderr] warning: unused variable: `c`
Dec 18 08:31:12.057 INFO [stderr]   --> src/watcher.rs:28:30
Dec 18 08:31:12.057 INFO [stderr]    |
Dec 18 08:31:12.057 INFO [stderr] 28 |     pub fn update(&mut self, c: conf::Config) {
Dec 18 08:31:12.057 INFO [stderr]    |                              ^ help: consider using `_c` instead
Dec 18 08:31:12.057 INFO [stderr]    |
Dec 18 08:31:12.057 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:31:12.057 INFO [stderr] 
Dec 18 08:31:12.057 INFO [stderr] warning: unused variable: `task_name`
Dec 18 08:31:12.057 INFO [stderr]   --> src/watcher.rs:33:29
Dec 18 08:31:12.057 INFO [stderr]    |
Dec 18 08:31:12.057 INFO [stderr] 33 |     pub fn start(&mut self, task_name: String) {
Dec 18 08:31:12.057 INFO [stderr]    |                             ^^^^^^^^^ help: consider using `_task_name` instead
Dec 18 08:31:12.057 INFO [stderr] 
Dec 18 08:31:12.057 INFO [stderr] warning: unused variable: `task_name`
Dec 18 08:31:12.057 INFO [stderr]   --> src/watcher.rs:38:28
Dec 18 08:31:12.057 INFO [stderr]    |
Dec 18 08:31:12.057 INFO [stderr] 38 |     pub fn stop(&mut self, task_name: String) {
Dec 18 08:31:12.057 INFO [stderr]    |                            ^^^^^^^^^ help: consider using `_task_name` instead
Dec 18 08:31:12.057 INFO [stderr] 
Dec 18 08:31:12.057 INFO [stderr] warning: unused variable: `task_name`
Dec 18 08:31:12.057 INFO [stderr]   --> src/watcher.rs:45:26
Dec 18 08:31:12.057 INFO [stderr]    |
Dec 18 08:31:12.057 INFO [stderr] 45 |     pub fn status(&self, task_name: String) -> bool {
Dec 18 08:31:12.057 INFO [stderr]    |                          ^^^^^^^^^ help: consider using `_task_name` instead
Dec 18 08:31:12.057 INFO [stderr] 
Dec 18 08:31:12.104 INFO [stderr] warning: unused variable: `c`
Dec 18 08:31:12.104 INFO [stderr]   --> src/watcher.rs:28:30
Dec 18 08:31:12.104 INFO [stderr]    |
Dec 18 08:31:12.104 INFO [stderr] 28 |     pub fn update(&mut self, c: conf::Config) {
Dec 18 08:31:12.104 INFO [stderr]    |                              ^ help: consider using `_c` instead
Dec 18 08:31:12.104 INFO [stderr]    |
Dec 18 08:31:12.104 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:31:12.104 INFO [stderr] 
Dec 18 08:31:12.104 INFO [stderr] warning: unused variable: `task_name`
Dec 18 08:31:12.104 INFO [stderr]   --> src/watcher.rs:33:29
Dec 18 08:31:12.104 INFO [stderr]    |
Dec 18 08:31:12.104 INFO [stderr] 33 |     pub fn start(&mut self, task_name: String) {
Dec 18 08:31:12.104 INFO [stderr]    |                             ^^^^^^^^^ help: consider using `_task_name` instead
Dec 18 08:31:12.104 INFO [stderr] 
Dec 18 08:31:12.104 INFO [stderr] warning: unused variable: `task_name`
Dec 18 08:31:12.104 INFO [stderr]   --> src/watcher.rs:38:28
Dec 18 08:31:12.104 INFO [stderr]    |
Dec 18 08:31:12.104 INFO [stderr] 38 |     pub fn stop(&mut self, task_name: String) {
Dec 18 08:31:12.104 INFO [stderr]    |                            ^^^^^^^^^ help: consider using `_task_name` instead
Dec 18 08:31:12.104 INFO [stderr] 
Dec 18 08:31:12.104 INFO [stderr] warning: unused variable: `task_name`
Dec 18 08:31:12.104 INFO [stderr]   --> src/watcher.rs:45:26
Dec 18 08:31:12.104 INFO [stderr]    |
Dec 18 08:31:12.104 INFO [stderr] 45 |     pub fn status(&self, task_name: String) -> bool {
Dec 18 08:31:12.104 INFO [stderr]    |                          ^^^^^^^^^ help: consider using `_task_name` instead
Dec 18 08:31:12.104 INFO [stderr] 
Dec 18 08:31:12.281 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.93s
Dec 18 08:31:13.542 INFO running `"docker" "inspect" "b8938e2f004cffe09bdc87b609f482df9ea23d4a2da276d8b04fe4dfa7494e87"`
Dec 18 08:31:13.792 INFO running `"docker" "rm" "-f" "b8938e2f004cffe09bdc87b609f482df9ea23d4a2da276d8b04fe4dfa7494e87"`
Dec 18 08:31:14.116 INFO [stdout] b8938e2f004cffe09bdc87b609f482df9ea23d4a2da276d8b04fe4dfa7494e87