Nov 27 21:49:33.577 INFO checking rolandcla/pll_counters against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 21:49:33.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 21:49:33.941 INFO [stdout] 4c672b220827e0f001c18458c89e41daed53f2d5c96e7eff9d62185d90620973
Nov 27 21:49:33.946 INFO running `"docker" "start" "-a" "4c672b220827e0f001c18458c89e41daed53f2d5c96e7eff9d62185d90620973"`
Nov 27 21:49:36.461 INFO [stderr] usermod: no changes
Nov 27 21:49:36.520 INFO [stderr]     Checking pll_counters v0.1.0 (/source)
Nov 27 21:49:37.108 INFO [stderr] warning: constant item is never used: `K_MIN`
Nov 27 21:49:37.108 INFO [stderr]  --> src/main.rs:9:1
Nov 27 21:49:37.108 INFO [stderr]   |
Nov 27 21:49:37.108 INFO [stderr] 9 | const K_MIN: u32 = 25;
Nov 27 21:49:37.108 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:49:37.108 INFO [stderr]   |
Nov 27 21:49:37.108 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 21:49:37.108 INFO [stderr] 
Nov 27 21:49:37.108 INFO [stderr] warning: constant item is never used: `K_MAX`
Nov 27 21:49:37.108 INFO [stderr]   --> src/main.rs:10:1
Nov 27 21:49:37.108 INFO [stderr]    |
Nov 27 21:49:37.108 INFO [stderr] 10 | const K_MAX: u32 = 50;
Nov 27 21:49:37.108 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:49:37.108 INFO [stderr] 
Nov 27 21:49:37.108 INFO [stderr] warning: function is never used: `strip_n`
Nov 27 21:49:37.109 INFO [stderr]   --> src/main.rs:31:1
Nov 27 21:49:37.109 INFO [stderr]    |
Nov 27 21:49:37.109 INFO [stderr] 31 | fn strip_n(n: u32) -> u32 {
Nov 27 21:49:37.109 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:49:37.109 INFO [stderr] 
Nov 27 21:49:37.109 INFO [stderr] warning: function is never used: `gcd`
Nov 27 21:49:37.109 INFO [stderr]   --> src/main.rs:35:1
Nov 27 21:49:37.109 INFO [stderr]    |
Nov 27 21:49:37.109 INFO [stderr] 35 | fn gcd(a: u32, b: u32) -> u32 {
Nov 27 21:49:37.109 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:49:37.109 INFO [stderr] 
Nov 27 21:49:37.109 INFO [stderr] warning: function is never used: `are_coprime`
Nov 27 21:49:37.109 INFO [stderr]   --> src/main.rs:43:1
Nov 27 21:49:37.109 INFO [stderr]    |
Nov 27 21:49:37.109 INFO [stderr] 43 | fn are_coprime(a: u32, b: u32) -> bool {
Nov 27 21:49:37.109 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:49:37.109 INFO [stderr] 
Nov 27 21:49:37.109 INFO [stderr] warning: function is never used: `count`
Nov 27 21:49:37.109 INFO [stderr]   --> src/main.rs:55:1
Nov 27 21:49:37.109 INFO [stderr]    |
Nov 27 21:49:37.109 INFO [stderr] 55 | fn count() -> u32 {
Nov 27 21:49:37.109 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 27 21:49:37.109 INFO [stderr] 
Nov 27 21:49:37.160 INFO [stderr] warning: constant item is never used: `K_MIN`
Nov 27 21:49:37.161 INFO [stderr]  --> src/main.rs:9:1
Nov 27 21:49:37.161 INFO [stderr]   |
Nov 27 21:49:37.161 INFO [stderr] 9 | const K_MIN: u32 = 25;
Nov 27 21:49:37.161 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:49:37.161 INFO [stderr]   |
Nov 27 21:49:37.161 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 21:49:37.161 INFO [stderr] 
Nov 27 21:49:37.161 INFO [stderr] warning: constant item is never used: `K_MAX`
Nov 27 21:49:37.161 INFO [stderr]   --> src/main.rs:10:1
Nov 27 21:49:37.161 INFO [stderr]    |
Nov 27 21:49:37.161 INFO [stderr] 10 | const K_MAX: u32 = 50;
Nov 27 21:49:37.161 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:49:37.161 INFO [stderr] 
Nov 27 21:49:37.161 INFO [stderr] warning: function is never used: `strip_n`
Nov 27 21:49:37.161 INFO [stderr]   --> src/main.rs:31:1
Nov 27 21:49:37.161 INFO [stderr]    |
Nov 27 21:49:37.161 INFO [stderr] 31 | fn strip_n(n: u32) -> u32 {
Nov 27 21:49:37.161 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:49:37.161 INFO [stderr] 
Nov 27 21:49:37.161 INFO [stderr] warning: function is never used: `gcd`
Nov 27 21:49:37.161 INFO [stderr]   --> src/main.rs:35:1
Nov 27 21:49:37.161 INFO [stderr]    |
Nov 27 21:49:37.161 INFO [stderr] 35 | fn gcd(a: u32, b: u32) -> u32 {
Nov 27 21:49:37.161 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:49:37.161 INFO [stderr] 
Nov 27 21:49:37.161 INFO [stderr] warning: function is never used: `are_coprime`
Nov 27 21:49:37.161 INFO [stderr]   --> src/main.rs:43:1
Nov 27 21:49:37.161 INFO [stderr]    |
Nov 27 21:49:37.161 INFO [stderr] 43 | fn are_coprime(a: u32, b: u32) -> bool {
Nov 27 21:49:37.161 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:49:37.161 INFO [stderr] 
Nov 27 21:49:37.161 INFO [stderr] warning: function is never used: `count`
Nov 27 21:49:37.161 INFO [stderr]   --> src/main.rs:55:1
Nov 27 21:49:37.161 INFO [stderr]    |
Nov 27 21:49:37.161 INFO [stderr] 55 | fn count() -> u32 {
Nov 27 21:49:37.161 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 27 21:49:37.161 INFO [stderr] 
Nov 27 21:49:37.170 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Nov 27 21:49:37.172 INFO [stderr] su: No module specific data is present
Nov 27 21:49:38.669 INFO running `"docker" "inspect" "4c672b220827e0f001c18458c89e41daed53f2d5c96e7eff9d62185d90620973"`
Nov 27 21:49:38.946 INFO running `"docker" "rm" "-f" "4c672b220827e0f001c18458c89e41daed53f2d5c96e7eff9d62185d90620973"`
Nov 27 21:49:39.281 INFO [stdout] 4c672b220827e0f001c18458c89e41daed53f2d5c96e7eff9d62185d90620973