Nov 29 19:34:06.681 INFO checking rolandcla/pll_counters against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 19:34:06.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 19:34:07.182 INFO [stdout] 317b15469ad41f4d324197002ec9d3b26d3f006d48b5b8e8d022d1603dacc395
Nov 29 19:34:07.184 INFO running `"docker" "start" "-a" "317b15469ad41f4d324197002ec9d3b26d3f006d48b5b8e8d022d1603dacc395"`
Nov 29 19:34:09.132 INFO [stderr] usermod: no changes
Nov 29 19:34:09.190 INFO [stderr]     Checking pll_counters v0.1.0 (/source)
Nov 29 19:34:09.858 INFO [stderr] warning: constant item is never used: `K_MIN`
Nov 29 19:34:09.858 INFO [stderr]  --> src/main.rs:9:1
Nov 29 19:34:09.858 INFO [stderr]   |
Nov 29 19:34:09.858 INFO [stderr] 9 | const K_MIN: u32 = 25;
Nov 29 19:34:09.858 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:34:09.858 INFO [stderr]   |
Nov 29 19:34:09.858 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 19:34:09.858 INFO [stderr] 
Nov 29 19:34:09.858 INFO [stderr] warning: constant item is never used: `K_MAX`
Nov 29 19:34:09.858 INFO [stderr]   --> src/main.rs:10:1
Nov 29 19:34:09.858 INFO [stderr]    |
Nov 29 19:34:09.858 INFO [stderr] 10 | const K_MAX: u32 = 50;
Nov 29 19:34:09.858 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:34:09.858 INFO [stderr] 
Nov 29 19:34:09.858 INFO [stderr] warning: function is never used: `strip_n`
Nov 29 19:34:09.858 INFO [stderr]   --> src/main.rs:31:1
Nov 29 19:34:09.858 INFO [stderr]    |
Nov 29 19:34:09.858 INFO [stderr] 31 | fn strip_n(n: u32) -> u32 {
Nov 29 19:34:09.859 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:34:09.859 INFO [stderr] 
Nov 29 19:34:09.859 INFO [stderr] warning: function is never used: `gcd`
Nov 29 19:34:09.859 INFO [stderr]   --> src/main.rs:35:1
Nov 29 19:34:09.859 INFO [stderr]    |
Nov 29 19:34:09.859 INFO [stderr] 35 | fn gcd(a: u32, b: u32) -> u32 {
Nov 29 19:34:09.859 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:34:09.859 INFO [stderr] 
Nov 29 19:34:09.859 INFO [stderr] warning: function is never used: `are_coprime`
Nov 29 19:34:09.859 INFO [stderr]   --> src/main.rs:43:1
Nov 29 19:34:09.859 INFO [stderr]    |
Nov 29 19:34:09.859 INFO [stderr] 43 | fn are_coprime(a: u32, b: u32) -> bool {
Nov 29 19:34:09.859 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:34:09.859 INFO [stderr] 
Nov 29 19:34:09.859 INFO [stderr] warning: function is never used: `count`
Nov 29 19:34:09.859 INFO [stderr]   --> src/main.rs:55:1
Nov 29 19:34:09.859 INFO [stderr]    |
Nov 29 19:34:09.859 INFO [stderr] 55 | fn count() -> u32 {
Nov 29 19:34:09.859 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 29 19:34:09.859 INFO [stderr] 
Nov 29 19:34:09.929 INFO [stderr] warning: constant item is never used: `K_MIN`
Nov 29 19:34:09.929 INFO [stderr]  --> src/main.rs:9:1
Nov 29 19:34:09.929 INFO [stderr]   |
Nov 29 19:34:09.929 INFO [stderr] 9 | const K_MIN: u32 = 25;
Nov 29 19:34:09.929 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:34:09.936 INFO [stderr]   |
Nov 29 19:34:09.936 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 19:34:09.936 INFO [stderr] 
Nov 29 19:34:09.936 INFO [stderr] warning: constant item is never used: `K_MAX`
Nov 29 19:34:09.936 INFO [stderr]   --> src/main.rs:10:1
Nov 29 19:34:09.936 INFO [stderr]    |
Nov 29 19:34:09.937 INFO [stderr] 10 | const K_MAX: u32 = 50;
Nov 29 19:34:09.937 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:34:09.937 INFO [stderr] 
Nov 29 19:34:09.937 INFO [stderr] warning: function is never used: `strip_n`
Nov 29 19:34:09.937 INFO [stderr]   --> src/main.rs:31:1
Nov 29 19:34:09.937 INFO [stderr]    |
Nov 29 19:34:09.937 INFO [stderr] 31 | fn strip_n(n: u32) -> u32 {
Nov 29 19:34:09.937 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:34:09.937 INFO [stderr] 
Nov 29 19:34:09.937 INFO [stderr] warning: function is never used: `gcd`
Nov 29 19:34:09.937 INFO [stderr]   --> src/main.rs:35:1
Nov 29 19:34:09.937 INFO [stderr]    |
Nov 29 19:34:09.937 INFO [stderr] 35 | fn gcd(a: u32, b: u32) -> u32 {
Nov 29 19:34:09.937 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:34:09.937 INFO [stderr] 
Nov 29 19:34:09.937 INFO [stderr] warning: function is never used: `are_coprime`
Nov 29 19:34:09.937 INFO [stderr]   --> src/main.rs:43:1
Nov 29 19:34:09.937 INFO [stderr]    |
Nov 29 19:34:09.937 INFO [stderr] 43 | fn are_coprime(a: u32, b: u32) -> bool {
Nov 29 19:34:09.937 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:34:09.937 INFO [stderr] 
Nov 29 19:34:09.937 INFO [stderr] warning: function is never used: `count`
Nov 29 19:34:09.937 INFO [stderr]   --> src/main.rs:55:1
Nov 29 19:34:09.938 INFO [stderr]    |
Nov 29 19:34:09.938 INFO [stderr] 55 | fn count() -> u32 {
Nov 29 19:34:09.938 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 29 19:34:09.938 INFO [stderr] 
Nov 29 19:34:09.971 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 29 19:34:09.977 INFO [stderr] su: No module specific data is present
Nov 29 19:34:11.322 INFO running `"docker" "inspect" "317b15469ad41f4d324197002ec9d3b26d3f006d48b5b8e8d022d1603dacc395"`
Nov 29 19:34:11.666 INFO running `"docker" "rm" "-f" "317b15469ad41f4d324197002ec9d3b26d3f006d48b5b8e8d022d1603dacc395"`
Nov 29 19:34:11.992 INFO [stdout] 317b15469ad41f4d324197002ec9d3b26d3f006d48b5b8e8d022d1603dacc395