Dec 19 07:37:35.736 INFO checking tak0-auk/calculator against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 07:37:35.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/tak0-auk/calculator:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:37:35.982 INFO [stdout] 491d78ec5d10bb3bdc998186a982bc97365458274a9b5b10946dc21798474008
Dec 19 07:37:35.984 INFO running `"docker" "start" "-a" "491d78ec5d10bb3bdc998186a982bc97365458274a9b5b10946dc21798474008"`
Dec 19 07:37:36.640 INFO [stderr]     Checking calculator v0.1.0 (/opt/crater/workdir)
Dec 19 07:37:36.823 INFO [stderr] warning: unused variable: `flg`
Dec 19 07:37:36.823 INFO [stderr]   --> src/main.rs:16:13
Dec 19 07:37:36.823 INFO [stderr]    |
Dec 19 07:37:36.823 INFO [stderr] 16 |     let mut flg = false;
Dec 19 07:37:36.823 INFO [stderr]    |             ^^^ help: consider using `_flg` instead
Dec 19 07:37:36.823 INFO [stderr]    |
Dec 19 07:37:36.823 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:37:36.823 INFO [stderr] 
Dec 19 07:37:36.823 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:37:36.823 INFO [stderr]   --> src/main.rs:16:9
Dec 19 07:37:36.823 INFO [stderr]    |
Dec 19 07:37:36.823 INFO [stderr] 16 |     let mut flg = false;
Dec 19 07:37:36.823 INFO [stderr]    |         ----^^^
Dec 19 07:37:36.823 INFO [stderr]    |         |
Dec 19 07:37:36.823 INFO [stderr]    |         help: remove this `mut`
Dec 19 07:37:36.823 INFO [stderr]    |
Dec 19 07:37:36.823 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 07:37:36.823 INFO [stderr] 
Dec 19 07:37:36.825 INFO [stderr] warning: function is never used: `push_p`
Dec 19 07:37:36.825 INFO [stderr]   --> src/main.rs:49:1
Dec 19 07:37:36.825 INFO [stderr]    |
Dec 19 07:37:36.825 INFO [stderr] 49 | fn push_p(pushed: &mut Vec<i64>, p: i64) {
Dec 19 07:37:36.825 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:37:36.825 INFO [stderr]    |
Dec 19 07:37:36.825 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:37:36.825 INFO [stderr] 
Dec 19 07:37:36.837 INFO [stderr] warning: unused variable: `flg`
Dec 19 07:37:36.837 INFO [stderr]   --> src/main.rs:16:13
Dec 19 07:37:36.837 INFO [stderr]    |
Dec 19 07:37:36.837 INFO [stderr] 16 |     let mut flg = false;
Dec 19 07:37:36.837 INFO [stderr]    |             ^^^ help: consider using `_flg` instead
Dec 19 07:37:36.837 INFO [stderr]    |
Dec 19 07:37:36.838 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:37:36.838 INFO [stderr] 
Dec 19 07:37:36.847 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:37:36.848 INFO [stderr]   --> src/main.rs:16:9
Dec 19 07:37:36.848 INFO [stderr]    |
Dec 19 07:37:36.848 INFO [stderr] 16 |     let mut flg = false;
Dec 19 07:37:36.848 INFO [stderr]    |         ----^^^
Dec 19 07:37:36.848 INFO [stderr]    |         |
Dec 19 07:37:36.848 INFO [stderr]    |         help: remove this `mut`
Dec 19 07:37:36.848 INFO [stderr]    |
Dec 19 07:37:36.848 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 07:37:36.848 INFO [stderr] 
Dec 19 07:37:36.848 INFO [stderr] warning: function is never used: `push_p`
Dec 19 07:37:36.848 INFO [stderr]   --> src/main.rs:49:1
Dec 19 07:37:36.848 INFO [stderr]    |
Dec 19 07:37:36.848 INFO [stderr] 49 | fn push_p(pushed: &mut Vec<i64>, p: i64) {
Dec 19 07:37:36.848 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:37:36.848 INFO [stderr]    |
Dec 19 07:37:36.848 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:37:36.848 INFO [stderr] 
Dec 19 07:37:36.860 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Dec 19 07:37:37.210 INFO running `"docker" "inspect" "491d78ec5d10bb3bdc998186a982bc97365458274a9b5b10946dc21798474008"`
Dec 19 07:37:37.372 INFO running `"docker" "rm" "-f" "491d78ec5d10bb3bdc998186a982bc97365458274a9b5b10946dc21798474008"`
Dec 19 07:37:37.612 INFO [stdout] 491d78ec5d10bb3bdc998186a982bc97365458274a9b5b10946dc21798474008