Dec 04 09:56:27.236 INFO checking smoench/maexchen against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 09:56:27.236 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 09:56:27.752 INFO [stdout] e27f20a12a29f7d5949fd1a451a4372d0732a6d668116522705439393ec13557
Dec 04 09:56:27.757 INFO running `"docker" "start" "-a" "e27f20a12a29f7d5949fd1a451a4372d0732a6d668116522705439393ec13557"`
Dec 04 09:56:29.266 INFO [stderr] usermod: no changes
Dec 04 09:56:29.371 INFO [stderr]     Checking maexchen v0.1.0 (/source)
Dec 04 09:56:29.695 INFO [stderr] warning: variable `last_announced_dice` is assigned to, but never used
Dec 04 09:56:29.695 INFO [stderr]   --> src/main.rs:13:13
Dec 04 09:56:29.695 INFO [stderr]    |
Dec 04 09:56:29.695 INFO [stderr] 13 |     let mut last_announced_dice: String = String::new();
Dec 04 09:56:29.695 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 04 09:56:29.695 INFO [stderr]    |
Dec 04 09:56:29.695 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 09:56:29.695 INFO [stderr]    = note: consider using `_last_announced_dice` instead
Dec 04 09:56:29.695 INFO [stderr] 
Dec 04 09:56:29.695 INFO [stderr] warning: value assigned to `last_announced_dice` is never read
Dec 04 09:56:29.695 INFO [stderr]   --> src/main.rs:63:13
Dec 04 09:56:29.695 INFO [stderr]    |
Dec 04 09:56:29.695 INFO [stderr] 63 |             last_announced_dice = split_msg[2].to_string();
Dec 04 09:56:29.695 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 04 09:56:29.695 INFO [stderr]    |
Dec 04 09:56:29.695 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 09:56:29.695 INFO [stderr] 
Dec 04 09:56:29.695 INFO [stderr] warning: unused variable: `hash`
Dec 04 09:56:29.695 INFO [stderr]    --> src/main.rs:112:9
Dec 04 09:56:29.695 INFO [stderr]     |
Dec 04 09:56:29.695 INFO [stderr] 112 |     let hash: Vec<&str> = vec![
Dec 04 09:56:29.695 INFO [stderr]     |         ^^^^ help: consider using `_hash` instead
Dec 04 09:56:29.695 INFO [stderr] 
Dec 04 09:56:29.695 INFO [stderr] warning: unused variable: `a`
Dec 04 09:56:29.695 INFO [stderr]    --> src/main.rs:111:15
Dec 04 09:56:29.695 INFO [stderr]     |
Dec 04 09:56:29.695 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 04 09:56:29.695 INFO [stderr]     |               ^ help: consider using `_a` instead
Dec 04 09:56:29.695 INFO [stderr] 
Dec 04 09:56:29.695 INFO [stderr] warning: unused variable: `b`
Dec 04 09:56:29.695 INFO [stderr]    --> src/main.rs:111:26
Dec 04 09:56:29.695 INFO [stderr]     |
Dec 04 09:56:29.695 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 04 09:56:29.695 INFO [stderr]     |                          ^ help: consider using `_b` instead
Dec 04 09:56:29.695 INFO [stderr] 
Dec 04 09:56:29.755 INFO [stderr] warning: function is never used: `is_greater`
Dec 04 09:56:29.755 INFO [stderr]    --> src/main.rs:111:1
Dec 04 09:56:29.755 INFO [stderr]     |
Dec 04 09:56:29.755 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 04 09:56:29.755 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:56:29.755 INFO [stderr]     |
Dec 04 09:56:29.755 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 09:56:29.755 INFO [stderr] 
Dec 04 09:56:29.811 INFO [stderr] warning: variable `last_announced_dice` is assigned to, but never used
Dec 04 09:56:29.811 INFO [stderr]   --> src/main.rs:13:13
Dec 04 09:56:29.811 INFO [stderr]    |
Dec 04 09:56:29.811 INFO [stderr] 13 |     let mut last_announced_dice: String = String::new();
Dec 04 09:56:29.811 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 04 09:56:29.811 INFO [stderr]    |
Dec 04 09:56:29.811 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 09:56:29.811 INFO [stderr]    = note: consider using `_last_announced_dice` instead
Dec 04 09:56:29.811 INFO [stderr] 
Dec 04 09:56:29.811 INFO [stderr] warning: value assigned to `last_announced_dice` is never read
Dec 04 09:56:29.811 INFO [stderr]   --> src/main.rs:63:13
Dec 04 09:56:29.811 INFO [stderr]    |
Dec 04 09:56:29.811 INFO [stderr] 63 |             last_announced_dice = split_msg[2].to_string();
Dec 04 09:56:29.811 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 04 09:56:29.811 INFO [stderr]    |
Dec 04 09:56:29.811 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 09:56:29.811 INFO [stderr] 
Dec 04 09:56:29.811 INFO [stderr] warning: unused variable: `hash`
Dec 04 09:56:29.811 INFO [stderr]    --> src/main.rs:112:9
Dec 04 09:56:29.811 INFO [stderr]     |
Dec 04 09:56:29.811 INFO [stderr] 112 |     let hash: Vec<&str> = vec![
Dec 04 09:56:29.811 INFO [stderr]     |         ^^^^ help: consider using `_hash` instead
Dec 04 09:56:29.811 INFO [stderr] 
Dec 04 09:56:29.811 INFO [stderr] warning: unused variable: `a`
Dec 04 09:56:29.811 INFO [stderr]    --> src/main.rs:111:15
Dec 04 09:56:29.811 INFO [stderr]     |
Dec 04 09:56:29.811 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 04 09:56:29.811 INFO [stderr]     |               ^ help: consider using `_a` instead
Dec 04 09:56:29.811 INFO [stderr] 
Dec 04 09:56:29.811 INFO [stderr] warning: unused variable: `b`
Dec 04 09:56:29.811 INFO [stderr]    --> src/main.rs:111:26
Dec 04 09:56:29.811 INFO [stderr]     |
Dec 04 09:56:29.811 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 04 09:56:29.811 INFO [stderr]     |                          ^ help: consider using `_b` instead
Dec 04 09:56:29.811 INFO [stderr] 
Dec 04 09:56:29.839 INFO [stderr] warning: function is never used: `is_greater`
Dec 04 09:56:29.839 INFO [stderr]    --> src/main.rs:111:1
Dec 04 09:56:29.839 INFO [stderr]     |
Dec 04 09:56:29.839 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 04 09:56:29.839 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:56:29.839 INFO [stderr]     |
Dec 04 09:56:29.839 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 09:56:29.839 INFO [stderr] 
Dec 04 09:56:29.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 04 09:56:29.875 INFO [stderr] su: No module specific data is present
Dec 04 09:56:30.569 INFO running `"docker" "inspect" "e27f20a12a29f7d5949fd1a451a4372d0732a6d668116522705439393ec13557"`
Dec 04 09:56:30.919 INFO running `"docker" "rm" "-f" "e27f20a12a29f7d5949fd1a451a4372d0732a6d668116522705439393ec13557"`
Dec 04 09:56:31.238 INFO [stdout] e27f20a12a29f7d5949fd1a451a4372d0732a6d668116522705439393ec13557