Nov 29 17:58:37.309 INFO checking smoench/maexchen against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 17:58:37.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 29 17:58:37.804 INFO [stdout] dee9779b73f3c02b28fa570b66d297e7442c2aeb0f10ff9d83920c3ae657bb8c
Nov 29 17:58:37.812 INFO running `"docker" "start" "-a" "dee9779b73f3c02b28fa570b66d297e7442c2aeb0f10ff9d83920c3ae657bb8c"`
Nov 29 17:58:38.850 INFO [stderr] usermod: no changes
Nov 29 17:58:38.916 INFO [stderr]     Checking maexchen v0.1.0 (/source)
Nov 29 17:58:39.453 INFO [stderr] warning: variable `last_announced_dice` is assigned to, but never used
Nov 29 17:58:39.453 INFO [stderr]   --> src/main.rs:13:13
Nov 29 17:58:39.453 INFO [stderr]    |
Nov 29 17:58:39.453 INFO [stderr] 13 |     let mut last_announced_dice: String = String::new();
Nov 29 17:58:39.453 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:39.453 INFO [stderr]    |
Nov 29 17:58:39.453 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 17:58:39.453 INFO [stderr]    = note: consider using `_last_announced_dice` instead
Nov 29 17:58:39.453 INFO [stderr] 
Nov 29 17:58:39.453 INFO [stderr] warning: value assigned to `last_announced_dice` is never read
Nov 29 17:58:39.453 INFO [stderr]   --> src/main.rs:63:13
Nov 29 17:58:39.453 INFO [stderr]    |
Nov 29 17:58:39.453 INFO [stderr] 63 |             last_announced_dice = split_msg[2].to_string();
Nov 29 17:58:39.453 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:39.453 INFO [stderr]    |
Nov 29 17:58:39.453 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 29 17:58:39.453 INFO [stderr] 
Nov 29 17:58:39.453 INFO [stderr] warning: unused variable: `hash`
Nov 29 17:58:39.453 INFO [stderr]    --> src/main.rs:112:9
Nov 29 17:58:39.453 INFO [stderr]     |
Nov 29 17:58:39.453 INFO [stderr] 112 |     let hash: Vec<&str> = vec![
Nov 29 17:58:39.453 INFO [stderr]     |         ^^^^ help: consider using `_hash` instead
Nov 29 17:58:39.453 INFO [stderr] 
Nov 29 17:58:39.453 INFO [stderr] warning: unused variable: `a`
Nov 29 17:58:39.453 INFO [stderr]    --> src/main.rs:111:15
Nov 29 17:58:39.453 INFO [stderr]     |
Nov 29 17:58:39.453 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Nov 29 17:58:39.453 INFO [stderr]     |               ^ help: consider using `_a` instead
Nov 29 17:58:39.453 INFO [stderr] 
Nov 29 17:58:39.453 INFO [stderr] warning: unused variable: `b`
Nov 29 17:58:39.453 INFO [stderr]    --> src/main.rs:111:26
Nov 29 17:58:39.453 INFO [stderr]     |
Nov 29 17:58:39.453 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Nov 29 17:58:39.453 INFO [stderr]     |                          ^ help: consider using `_b` instead
Nov 29 17:58:39.453 INFO [stderr] 
Nov 29 17:58:39.512 INFO [stderr] warning: function is never used: `is_greater`
Nov 29 17:58:39.512 INFO [stderr]    --> src/main.rs:111:1
Nov 29 17:58:39.512 INFO [stderr]     |
Nov 29 17:58:39.512 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Nov 29 17:58:39.512 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:39.512 INFO [stderr]     |
Nov 29 17:58:39.512 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 17:58:39.512 INFO [stderr] 
Nov 29 17:58:39.552 INFO [stderr] warning: variable `last_announced_dice` is assigned to, but never used
Nov 29 17:58:39.552 INFO [stderr]   --> src/main.rs:13:13
Nov 29 17:58:39.552 INFO [stderr]    |
Nov 29 17:58:39.552 INFO [stderr] 13 |     let mut last_announced_dice: String = String::new();
Nov 29 17:58:39.552 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:39.552 INFO [stderr]    |
Nov 29 17:58:39.552 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 17:58:39.552 INFO [stderr]    = note: consider using `_last_announced_dice` instead
Nov 29 17:58:39.552 INFO [stderr] 
Nov 29 17:58:39.552 INFO [stderr] warning: value assigned to `last_announced_dice` is never read
Nov 29 17:58:39.552 INFO [stderr]   --> src/main.rs:63:13
Nov 29 17:58:39.552 INFO [stderr]    |
Nov 29 17:58:39.552 INFO [stderr] 63 |             last_announced_dice = split_msg[2].to_string();
Nov 29 17:58:39.552 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:39.552 INFO [stderr]    |
Nov 29 17:58:39.552 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 29 17:58:39.552 INFO [stderr] 
Nov 29 17:58:39.552 INFO [stderr] warning: unused variable: `hash`
Nov 29 17:58:39.553 INFO [stderr]    --> src/main.rs:112:9
Nov 29 17:58:39.553 INFO [stderr]     |
Nov 29 17:58:39.553 INFO [stderr] 112 |     let hash: Vec<&str> = vec![
Nov 29 17:58:39.553 INFO [stderr]     |         ^^^^ help: consider using `_hash` instead
Nov 29 17:58:39.553 INFO [stderr] 
Nov 29 17:58:39.553 INFO [stderr] warning: unused variable: `a`
Nov 29 17:58:39.553 INFO [stderr]    --> src/main.rs:111:15
Nov 29 17:58:39.553 INFO [stderr]     |
Nov 29 17:58:39.553 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Nov 29 17:58:39.553 INFO [stderr]     |               ^ help: consider using `_a` instead
Nov 29 17:58:39.553 INFO [stderr] 
Nov 29 17:58:39.553 INFO [stderr] warning: unused variable: `b`
Nov 29 17:58:39.553 INFO [stderr]    --> src/main.rs:111:26
Nov 29 17:58:39.553 INFO [stderr]     |
Nov 29 17:58:39.553 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Nov 29 17:58:39.553 INFO [stderr]     |                          ^ help: consider using `_b` instead
Nov 29 17:58:39.553 INFO [stderr] 
Nov 29 17:58:39.620 INFO [stderr] warning: function is never used: `is_greater`
Nov 29 17:58:39.620 INFO [stderr]    --> src/main.rs:111:1
Nov 29 17:58:39.620 INFO [stderr]     |
Nov 29 17:58:39.620 INFO [stderr] 111 | fn is_greater(a: String, b: String) -> bool {
Nov 29 17:58:39.620 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:39.620 INFO [stderr]     |
Nov 29 17:58:39.620 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 17:58:39.620 INFO [stderr] 
Nov 29 17:58:39.641 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 29 17:58:39.658 INFO [stderr] su: No module specific data is present
Nov 29 17:58:40.380 INFO running `"docker" "inspect" "dee9779b73f3c02b28fa570b66d297e7442c2aeb0f10ff9d83920c3ae657bb8c"`
Nov 29 17:58:40.574 INFO running `"docker" "rm" "-f" "dee9779b73f3c02b28fa570b66d297e7442c2aeb0f10ff9d83920c3ae657bb8c"`
Nov 29 17:58:40.812 INFO [stdout] dee9779b73f3c02b28fa570b66d297e7442c2aeb0f10ff9d83920c3ae657bb8c