Dec 17 15:10:33.401 INFO checking smoench/maexchen against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 15:10:33.401 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/smoench/maexchen:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 15:10:33.878 INFO [stdout] 70efe1b0a8607419f5ba074fd5526a8c6a92034015c616d4ceff0d0c1b62390f
Dec 17 15:10:33.886 INFO running `"docker" "start" "-a" "70efe1b0a8607419f5ba074fd5526a8c6a92034015c616d4ceff0d0c1b62390f"`
Dec 17 15:10:35.448 INFO [stderr]     Checking maexchen v0.1.0 (/opt/crater/workdir)
Dec 17 15:10:35.704 INFO [stderr] warning: variable `last_announced_dice` is assigned to, but never used
Dec 17 15:10:35.704 INFO [stderr]   --> src/main.rs:13:13
Dec 17 15:10:35.704 INFO [stderr]    |
Dec 17 15:10:35.704 INFO [stderr] 13 |     let mut last_announced_dice: String = String::new();
Dec 17 15:10:35.704 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 17 15:10:35.704 INFO [stderr]    |
Dec 17 15:10:35.704 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 15:10:35.704 INFO [stderr]    = note: consider using `_last_announced_dice` instead
Dec 17 15:10:35.704 INFO [stderr] 
Dec 17 15:10:35.707 INFO [stderr] warning: value assigned to `last_announced_dice` is never read
Dec 17 15:10:35.707 INFO [stderr]   --> src/main.rs:63:13
Dec 17 15:10:35.707 INFO [stderr]    |
Dec 17 15:10:35.707 INFO [stderr] 63 |             last_announced_dice = split_msg[2].to_string();
Dec 17 15:10:35.707 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 17 15:10:35.707 INFO [stderr]    |
Dec 17 15:10:35.707 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 17 15:10:35.707 INFO [stderr] 
Dec 17 15:10:35.707 INFO [stderr] warning: unused variable: `hash`
Dec 17 15:10:35.707 INFO [stderr]    --> src/main.rs:112:9
Dec 17 15:10:35.707 INFO [stderr]     |
Dec 17 15:10:35.707 INFO [stderr] 112 |     let hash: Vec<&str> = vec![
Dec 17 15:10:35.707 INFO [stderr]     |         ^^^^ help: consider using `_hash` instead
Dec 17 15:10:35.707 INFO [stderr] 
Dec 17 15:10:35.707 INFO [stderr] warning: unused variable: `a`
Dec 17 15:10:35.707 INFO [stderr]    --> src/main.rs:111:15
Dec 17 15:10:35.707 INFO [stderr]     |
Dec 17 15:10:35.707 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 17 15:10:35.707 INFO [stderr]     |               ^ help: consider using `_a` instead
Dec 17 15:10:35.707 INFO [stderr] 
Dec 17 15:10:35.707 INFO [stderr] warning: unused variable: `b`
Dec 17 15:10:35.707 INFO [stderr]    --> src/main.rs:111:26
Dec 17 15:10:35.707 INFO [stderr]     |
Dec 17 15:10:35.707 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 17 15:10:35.707 INFO [stderr]     |                          ^ help: consider using `_b` instead
Dec 17 15:10:35.707 INFO [stderr] 
Dec 17 15:10:35.728 INFO [stderr] warning: variable `last_announced_dice` is assigned to, but never used
Dec 17 15:10:35.728 INFO [stderr]   --> src/main.rs:13:13
Dec 17 15:10:35.728 INFO [stderr]    |
Dec 17 15:10:35.728 INFO [stderr] 13 |     let mut last_announced_dice: String = String::new();
Dec 17 15:10:35.728 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 17 15:10:35.728 INFO [stderr]    |
Dec 17 15:10:35.728 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 15:10:35.728 INFO [stderr]    = note: consider using `_last_announced_dice` instead
Dec 17 15:10:35.728 INFO [stderr] 
Dec 17 15:10:35.728 INFO [stderr] warning: value assigned to `last_announced_dice` is never read
Dec 17 15:10:35.728 INFO [stderr]   --> src/main.rs:63:13
Dec 17 15:10:35.728 INFO [stderr]    |
Dec 17 15:10:35.728 INFO [stderr] 63 |             last_announced_dice = split_msg[2].to_string();
Dec 17 15:10:35.728 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 17 15:10:35.728 INFO [stderr]    |
Dec 17 15:10:35.728 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 17 15:10:35.728 INFO [stderr] 
Dec 17 15:10:35.728 INFO [stderr] warning: unused variable: `hash`
Dec 17 15:10:35.728 INFO [stderr]    --> src/main.rs:112:9
Dec 17 15:10:35.728 INFO [stderr]     |
Dec 17 15:10:35.728 INFO [stderr] 112 |     let hash: Vec<&str> = vec![
Dec 17 15:10:35.728 INFO [stderr]     |         ^^^^ help: consider using `_hash` instead
Dec 17 15:10:35.728 INFO [stderr] 
Dec 17 15:10:35.729 INFO [stderr] warning: unused variable: `a`
Dec 17 15:10:35.729 INFO [stderr]    --> src/main.rs:111:15
Dec 17 15:10:35.729 INFO [stderr]     |
Dec 17 15:10:35.729 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 17 15:10:35.729 INFO [stderr]     |               ^ help: consider using `_a` instead
Dec 17 15:10:35.729 INFO [stderr] 
Dec 17 15:10:35.729 INFO [stderr] warning: unused variable: `b`
Dec 17 15:10:35.729 INFO [stderr]    --> src/main.rs:111:26
Dec 17 15:10:35.729 INFO [stderr]     |
Dec 17 15:10:35.729 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 17 15:10:35.729 INFO [stderr]     |                          ^ help: consider using `_b` instead
Dec 17 15:10:35.729 INFO [stderr] 
Dec 17 15:10:35.754 INFO [stderr] warning: function is never used: `is_greater`
Dec 17 15:10:35.754 INFO [stderr]    --> src/main.rs:111:1
Dec 17 15:10:35.754 INFO [stderr]     |
Dec 17 15:10:35.754 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 17 15:10:35.754 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:10:35.754 INFO [stderr]     |
Dec 17 15:10:35.754 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 15:10:35.754 INFO [stderr] 
Dec 17 15:10:35.781 INFO [stderr] warning: function is never used: `is_greater`
Dec 17 15:10:35.781 INFO [stderr]    --> src/main.rs:111:1
Dec 17 15:10:35.781 INFO [stderr]     |
Dec 17 15:10:35.781 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 17 15:10:35.781 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:10:35.781 INFO [stderr]     |
Dec 17 15:10:35.781 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 15:10:35.781 INFO [stderr] 
Dec 17 15:10:35.808 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Dec 17 15:10:36.770 INFO running `"docker" "inspect" "70efe1b0a8607419f5ba074fd5526a8c6a92034015c616d4ceff0d0c1b62390f"`
Dec 17 15:10:37.034 INFO running `"docker" "rm" "-f" "70efe1b0a8607419f5ba074fd5526a8c6a92034015c616d4ceff0d0c1b62390f"`
Dec 17 15:10:37.360 INFO [stdout] 70efe1b0a8607419f5ba074fd5526a8c6a92034015c616d4ceff0d0c1b62390f