Dec 19 08:35:14.005 INFO checking smoench/maexchen against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:35:14.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:35:14.313 INFO [stdout] 1c8ed043f839b099c40028ac39f3d28cb2b5ae293ff71bd85fc59df40ec956d9
Dec 19 08:35:14.315 INFO running `"docker" "start" "-a" "1c8ed043f839b099c40028ac39f3d28cb2b5ae293ff71bd85fc59df40ec956d9"`
Dec 19 08:35:15.323 INFO [stderr]     Checking maexchen v0.1.0 (/opt/crater/workdir)
Dec 19 08:35:15.496 INFO [stderr] warning: variable `last_announced_dice` is assigned to, but never used
Dec 19 08:35:15.496 INFO [stderr]   --> src/main.rs:13:13
Dec 19 08:35:15.496 INFO [stderr]    |
Dec 19 08:35:15.496 INFO [stderr] 13 |     let mut last_announced_dice: String = String::new();
Dec 19 08:35:15.496 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 19 08:35:15.496 INFO [stderr]    |
Dec 19 08:35:15.496 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:35:15.497 INFO [stderr]    = note: consider using `_last_announced_dice` instead
Dec 19 08:35:15.497 INFO [stderr] 
Dec 19 08:35:15.497 INFO [stderr] warning: value assigned to `last_announced_dice` is never read
Dec 19 08:35:15.497 INFO [stderr]   --> src/main.rs:63:13
Dec 19 08:35:15.497 INFO [stderr]    |
Dec 19 08:35:15.497 INFO [stderr] 63 |             last_announced_dice = split_msg[2].to_string();
Dec 19 08:35:15.497 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 19 08:35:15.497 INFO [stderr]    |
Dec 19 08:35:15.497 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 08:35:15.497 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 08:35:15.497 INFO [stderr] 
Dec 19 08:35:15.497 INFO [stderr] warning: unused variable: `hash`
Dec 19 08:35:15.497 INFO [stderr]    --> src/main.rs:112:9
Dec 19 08:35:15.497 INFO [stderr]     |
Dec 19 08:35:15.497 INFO [stderr] 112 |     let hash: Vec<&str> = vec![
Dec 19 08:35:15.497 INFO [stderr]     |         ^^^^ help: consider using `_hash` instead
Dec 19 08:35:15.497 INFO [stderr] 
Dec 19 08:35:15.497 INFO [stderr] warning: unused variable: `a`
Dec 19 08:35:15.497 INFO [stderr]    --> src/main.rs:111:15
Dec 19 08:35:15.497 INFO [stderr]     |
Dec 19 08:35:15.497 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 19 08:35:15.497 INFO [stderr]     |               ^ help: consider using `_a` instead
Dec 19 08:35:15.497 INFO [stderr] 
Dec 19 08:35:15.497 INFO [stderr] warning: unused variable: `b`
Dec 19 08:35:15.497 INFO [stderr]    --> src/main.rs:111:26
Dec 19 08:35:15.497 INFO [stderr]     |
Dec 19 08:35:15.497 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 19 08:35:15.497 INFO [stderr]     |                          ^ help: consider using `_b` instead
Dec 19 08:35:15.497 INFO [stderr] 
Dec 19 08:35:15.504 INFO [stderr] warning: variable `last_announced_dice` is assigned to, but never used
Dec 19 08:35:15.504 INFO [stderr]   --> src/main.rs:13:13
Dec 19 08:35:15.504 INFO [stderr]    |
Dec 19 08:35:15.504 INFO [stderr] 13 |     let mut last_announced_dice: String = String::new();
Dec 19 08:35:15.504 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 19 08:35:15.504 INFO [stderr]    |
Dec 19 08:35:15.504 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:35:15.504 INFO [stderr]    = note: consider using `_last_announced_dice` instead
Dec 19 08:35:15.504 INFO [stderr] 
Dec 19 08:35:15.504 INFO [stderr] warning: value assigned to `last_announced_dice` is never read
Dec 19 08:35:15.504 INFO [stderr]   --> src/main.rs:63:13
Dec 19 08:35:15.504 INFO [stderr]    |
Dec 19 08:35:15.504 INFO [stderr] 63 |             last_announced_dice = split_msg[2].to_string();
Dec 19 08:35:15.504 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 19 08:35:15.504 INFO [stderr]    |
Dec 19 08:35:15.504 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 08:35:15.504 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 08:35:15.504 INFO [stderr] 
Dec 19 08:35:15.504 INFO [stderr] warning: unused variable: `hash`
Dec 19 08:35:15.504 INFO [stderr]    --> src/main.rs:112:9
Dec 19 08:35:15.504 INFO [stderr]     |
Dec 19 08:35:15.504 INFO [stderr] 112 |     let hash: Vec<&str> = vec![
Dec 19 08:35:15.504 INFO [stderr]     |         ^^^^ help: consider using `_hash` instead
Dec 19 08:35:15.504 INFO [stderr] 
Dec 19 08:35:15.504 INFO [stderr] warning: unused variable: `a`
Dec 19 08:35:15.504 INFO [stderr]    --> src/main.rs:111:15
Dec 19 08:35:15.504 INFO [stderr]     |
Dec 19 08:35:15.504 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 19 08:35:15.504 INFO [stderr]     |               ^ help: consider using `_a` instead
Dec 19 08:35:15.504 INFO [stderr] 
Dec 19 08:35:15.504 INFO [stderr] warning: unused variable: `b`
Dec 19 08:35:15.504 INFO [stderr]    --> src/main.rs:111:26
Dec 19 08:35:15.504 INFO [stderr]     |
Dec 19 08:35:15.504 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 19 08:35:15.504 INFO [stderr]     |                          ^ help: consider using `_b` instead
Dec 19 08:35:15.504 INFO [stderr] 
Dec 19 08:35:15.545 INFO [stderr] warning: function is never used: `is_greater`
Dec 19 08:35:15.545 INFO [stderr]    --> src/main.rs:111:1
Dec 19 08:35:15.545 INFO [stderr]     |
Dec 19 08:35:15.545 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 19 08:35:15.545 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:35:15.545 INFO [stderr]     |
Dec 19 08:35:15.545 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 08:35:15.546 INFO [stderr] 
Dec 19 08:35:15.560 INFO [stderr] warning: function is never used: `is_greater`
Dec 19 08:35:15.560 INFO [stderr]    --> src/main.rs:111:1
Dec 19 08:35:15.560 INFO [stderr]     |
Dec 19 08:35:15.560 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Dec 19 08:35:15.560 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:35:15.560 INFO [stderr]     |
Dec 19 08:35:15.560 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 08:35:15.560 INFO [stderr] 
Dec 19 08:35:15.574 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Dec 19 08:35:16.260 INFO running `"docker" "inspect" "1c8ed043f839b099c40028ac39f3d28cb2b5ae293ff71bd85fc59df40ec956d9"`
Dec 19 08:35:16.594 INFO running `"docker" "rm" "-f" "1c8ed043f839b099c40028ac39f3d28cb2b5ae293ff71bd85fc59df40ec956d9"`
Dec 19 08:35:16.944 INFO [stdout] 1c8ed043f839b099c40028ac39f3d28cb2b5ae293ff71bd85fc59df40ec956d9