Dec 19 20:23:12.909 INFO checking archer884/jmarcher-euler-10 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:23:12.910 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/archer884/jmarcher-euler-10:/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 20:23:13.144 INFO [stdout] c4d08550053666259109da607d55549cc452b1144b95d1c3c91df5374f03069b
Dec 19 20:23:13.150 INFO running `"docker" "start" "-a" "c4d08550053666259109da607d55549cc452b1144b95d1c3c91df5374f03069b"`
Dec 19 20:23:14.099 INFO [stderr]     Checking num-integer v0.1.36
Dec 19 20:23:14.516 INFO [stderr]     Checking primal-check v0.2.3
Dec 19 20:23:14.895 INFO [stderr]     Checking primal v0.2.3
Dec 19 20:23:15.181 INFO [stderr]     Checking jmarcher-euler-10 v0.1.0 (/opt/crater/workdir)
Dec 19 20:23:15.568 INFO [stderr] warning: struct is never constructed: `NaivePrimality`
Dec 19 20:23:15.568 INFO [stderr]   --> src/main.rs:18:1
Dec 19 20:23:15.568 INFO [stderr]    |
Dec 19 20:23:15.568 INFO [stderr] 18 | struct NaivePrimality;
Dec 19 20:23:15.568 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:23:15.568 INFO [stderr]    |
Dec 19 20:23:15.568 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:23:15.568 INFO [stderr] 
Dec 19 20:23:15.568 INFO [stderr] warning: struct is never constructed: `NaivePrimalityWithRangeLimit`
Dec 19 20:23:15.568 INFO [stderr]   --> src/main.rs:39:1
Dec 19 20:23:15.568 INFO [stderr]    |
Dec 19 20:23:15.568 INFO [stderr] 39 | struct NaivePrimalityWithRangeLimit;
Dec 19 20:23:15.568 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:23:15.568 INFO [stderr] 
Dec 19 20:23:15.568 INFO [stderr] warning: struct is never constructed: `FastLinearPrimality`
Dec 19 20:23:15.568 INFO [stderr]   --> src/main.rs:61:1
Dec 19 20:23:15.568 INFO [stderr]    |
Dec 19 20:23:15.568 INFO [stderr] 61 | struct FastLinearPrimality;
Dec 19 20:23:15.568 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:23:15.568 INFO [stderr] 
Dec 19 20:23:15.568 INFO [stderr] warning: struct is never constructed: `NaivePrimalityWithNonLinearRangeLimit`
Dec 19 20:23:15.568 INFO [stderr]    --> src/main.rs:109:1
Dec 19 20:23:15.568 INFO [stderr]     |
Dec 19 20:23:15.568 INFO [stderr] 109 | struct NaivePrimalityWithNonLinearRangeLimit;
Dec 19 20:23:15.568 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:23:15.568 INFO [stderr] 
Dec 19 20:23:15.568 INFO [stderr] warning: struct is never constructed: `SievePrimality`
Dec 19 20:23:15.568 INFO [stderr]    --> src/main.rs:179:1
Dec 19 20:23:15.568 INFO [stderr]     |
Dec 19 20:23:15.568 INFO [stderr] 179 | struct SievePrimality(Sieve);
Dec 19 20:23:15.568 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:23:15.568 INFO [stderr] 
Dec 19 20:23:15.568 INFO [stderr] warning: method is never used: `new`
Dec 19 20:23:15.568 INFO [stderr]    --> src/main.rs:182:5
Dec 19 20:23:15.568 INFO [stderr]     |
Dec 19 20:23:15.568 INFO [stderr] 182 |     fn new(limit: u64) -> Self {
Dec 19 20:23:15.568 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:23:15.568 INFO [stderr] 
Dec 19 20:23:15.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Dec 19 20:23:16.615 INFO running `"docker" "inspect" "c4d08550053666259109da607d55549cc452b1144b95d1c3c91df5374f03069b"`
Dec 19 20:23:16.947 INFO running `"docker" "rm" "-f" "c4d08550053666259109da607d55549cc452b1144b95d1c3c91df5374f03069b"`
Dec 19 20:23:17.264 INFO [stdout] c4d08550053666259109da607d55549cc452b1144b95d1c3c91df5374f03069b