Dec 17 16:50:17.094 INFO checking rolandcla/pll_counters against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 16:50:17.094 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/rolandcla/pll_counters:/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 16:50:17.565 INFO [stdout] 398cef71784cdb7dbc07420a7934c32d23ed860a847336d127dc559953e018f2
Dec 17 16:50:17.570 INFO running `"docker" "start" "-a" "398cef71784cdb7dbc07420a7934c32d23ed860a847336d127dc559953e018f2"`
Dec 17 16:50:19.384 INFO [stderr]     Checking pll_counters v0.1.0 (/opt/crater/workdir)
Dec 17 16:50:19.952 INFO [stderr] warning: constant item is never used: `K_MIN`
Dec 17 16:50:19.952 INFO [stderr]  --> src/main.rs:9:1
Dec 17 16:50:19.952 INFO [stderr]   |
Dec 17 16:50:19.952 INFO [stderr] 9 | const K_MIN: u32 = 25;
Dec 17 16:50:19.952 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:50:19.952 INFO [stderr]   |
Dec 17 16:50:19.952 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 16:50:19.952 INFO [stderr] 
Dec 17 16:50:19.952 INFO [stderr] warning: constant item is never used: `K_MAX`
Dec 17 16:50:19.952 INFO [stderr]   --> src/main.rs:10:1
Dec 17 16:50:19.952 INFO [stderr]    |
Dec 17 16:50:19.952 INFO [stderr] 10 | const K_MAX: u32 = 50;
Dec 17 16:50:19.952 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:50:19.952 INFO [stderr] 
Dec 17 16:50:19.952 INFO [stderr] warning: function is never used: `strip_n`
Dec 17 16:50:19.952 INFO [stderr]   --> src/main.rs:31:1
Dec 17 16:50:19.952 INFO [stderr]    |
Dec 17 16:50:19.952 INFO [stderr] 31 | fn strip_n(n: u32) -> u32 {
Dec 17 16:50:19.952 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:50:19.952 INFO [stderr] 
Dec 17 16:50:19.952 INFO [stderr] warning: function is never used: `gcd`
Dec 17 16:50:19.952 INFO [stderr]   --> src/main.rs:35:1
Dec 17 16:50:19.952 INFO [stderr]    |
Dec 17 16:50:19.952 INFO [stderr] 35 | fn gcd(a: u32, b: u32) -> u32 {
Dec 17 16:50:19.952 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:50:19.952 INFO [stderr] 
Dec 17 16:50:19.952 INFO [stderr] warning: function is never used: `are_coprime`
Dec 17 16:50:19.952 INFO [stderr]   --> src/main.rs:43:1
Dec 17 16:50:19.952 INFO [stderr]    |
Dec 17 16:50:19.952 INFO [stderr] 43 | fn are_coprime(a: u32, b: u32) -> bool {
Dec 17 16:50:19.952 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:50:19.952 INFO [stderr] 
Dec 17 16:50:19.952 INFO [stderr] warning: function is never used: `count`
Dec 17 16:50:19.952 INFO [stderr]   --> src/main.rs:55:1
Dec 17 16:50:19.952 INFO [stderr]    |
Dec 17 16:50:19.952 INFO [stderr] 55 | fn count() -> u32 {
Dec 17 16:50:19.952 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 17 16:50:19.953 INFO [stderr] 
Dec 17 16:50:20.029 INFO [stderr] warning: constant item is never used: `K_MIN`
Dec 17 16:50:20.029 INFO [stderr]  --> src/main.rs:9:1
Dec 17 16:50:20.029 INFO [stderr]   |
Dec 17 16:50:20.029 INFO [stderr] 9 | const K_MIN: u32 = 25;
Dec 17 16:50:20.029 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:50:20.029 INFO [stderr]   |
Dec 17 16:50:20.029 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 16:50:20.029 INFO [stderr] 
Dec 17 16:50:20.029 INFO [stderr] warning: constant item is never used: `K_MAX`
Dec 17 16:50:20.029 INFO [stderr]   --> src/main.rs:10:1
Dec 17 16:50:20.029 INFO [stderr]    |
Dec 17 16:50:20.029 INFO [stderr] 10 | const K_MAX: u32 = 50;
Dec 17 16:50:20.029 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:50:20.029 INFO [stderr] 
Dec 17 16:50:20.029 INFO [stderr] warning: function is never used: `strip_n`
Dec 17 16:50:20.029 INFO [stderr]   --> src/main.rs:31:1
Dec 17 16:50:20.029 INFO [stderr]    |
Dec 17 16:50:20.029 INFO [stderr] 31 | fn strip_n(n: u32) -> u32 {
Dec 17 16:50:20.029 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:50:20.029 INFO [stderr] 
Dec 17 16:50:20.029 INFO [stderr] warning: function is never used: `gcd`
Dec 17 16:50:20.029 INFO [stderr]   --> src/main.rs:35:1
Dec 17 16:50:20.029 INFO [stderr]    |
Dec 17 16:50:20.029 INFO [stderr] 35 | fn gcd(a: u32, b: u32) -> u32 {
Dec 17 16:50:20.029 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:50:20.029 INFO [stderr] 
Dec 17 16:50:20.029 INFO [stderr] warning: function is never used: `are_coprime`
Dec 17 16:50:20.029 INFO [stderr]   --> src/main.rs:43:1
Dec 17 16:50:20.029 INFO [stderr]    |
Dec 17 16:50:20.029 INFO [stderr] 43 | fn are_coprime(a: u32, b: u32) -> bool {
Dec 17 16:50:20.029 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:50:20.029 INFO [stderr] 
Dec 17 16:50:20.029 INFO [stderr] warning: function is never used: `count`
Dec 17 16:50:20.029 INFO [stderr]   --> src/main.rs:55:1
Dec 17 16:50:20.029 INFO [stderr]    |
Dec 17 16:50:20.029 INFO [stderr] 55 | fn count() -> u32 {
Dec 17 16:50:20.029 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 17 16:50:20.029 INFO [stderr] 
Dec 17 16:50:20.097 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 17 16:50:21.329 INFO running `"docker" "inspect" "398cef71784cdb7dbc07420a7934c32d23ed860a847336d127dc559953e018f2"`
Dec 17 16:50:21.630 INFO running `"docker" "rm" "-f" "398cef71784cdb7dbc07420a7934c32d23ed860a847336d127dc559953e018f2"`
Dec 17 16:50:22.016 INFO [stdout] 398cef71784cdb7dbc07420a7934c32d23ed860a847336d127dc559953e018f2