Dec 18 04:24:42.028 INFO checking ajpierce/euler-rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:24:42.028 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ajpierce/euler-rust:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:24:42.205 INFO [stdout] aa111048756d24da89614f0c59a04dd2b5e41855d2e84945f5e4b3733ae516e7
Dec 18 04:24:42.210 INFO running `"docker" "start" "-a" "aa111048756d24da89614f0c59a04dd2b5e41855d2e84945f5e4b3733ae516e7"`
Dec 18 04:24:42.695 INFO [stderr]     Checking primes v0.2.0
Dec 18 04:24:42.697 INFO [stderr]     Checking num-bigint v0.1.43
Dec 18 04:24:44.285 INFO [stderr]     Checking num-rational v0.1.42
Dec 18 04:24:45.070 INFO [stderr]     Checking num v0.1.42
Dec 18 04:24:45.368 INFO [stderr]     Checking euler-rust v0.1.0 (/opt/crater/workdir)
Dec 18 04:24:45.760 INFO [stderr] warning: unused import: `test::Bencher`
Dec 18 04:24:45.760 INFO [stderr]  --> src/p005.rs:3:5
Dec 18 04:24:45.760 INFO [stderr]   |
Dec 18 04:24:45.760 INFO [stderr] 3 | use test::Bencher;
Dec 18 04:24:45.760 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 04:24:45.760 INFO [stderr]   |
Dec 18 04:24:45.760 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:24:45.760 INFO [stderr] 
Dec 18 04:24:45.760 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 04:24:45.760 INFO [stderr]   --> src/p005.rs:34:19
Dec 18 04:24:45.760 INFO [stderr]    |
Dec 18 04:24:45.760 INFO [stderr] 34 |         } else if (answer % 20 == 0) {
Dec 18 04:24:45.760 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 04:24:45.760 INFO [stderr]    |
Dec 18 04:24:45.760 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 04:24:45.760 INFO [stderr] 
Dec 18 04:24:45.768 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 04:24:45.768 INFO [stderr]   --> src/p005.rs:34:19
Dec 18 04:24:45.768 INFO [stderr]    |
Dec 18 04:24:45.768 INFO [stderr] 34 |         } else if (answer % 20 == 0) {
Dec 18 04:24:45.768 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 04:24:45.768 INFO [stderr]    |
Dec 18 04:24:45.768 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 04:24:45.768 INFO [stderr] 
Dec 18 04:24:45.885 INFO [stderr] warning: function is never used: `for_sum`
Dec 18 04:24:45.885 INFO [stderr]   --> src/p001.rs:11:1
Dec 18 04:24:45.885 INFO [stderr]    |
Dec 18 04:24:45.885 INFO [stderr] 11 | pub fn for_sum(max: i32) {
Dec 18 04:24:45.885 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:24:45.885 INFO [stderr]    |
Dec 18 04:24:45.885 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 04:24:45.885 INFO [stderr] 
Dec 18 04:24:45.885 INFO [stderr] warning: function is never used: `solve_while`
Dec 18 04:24:45.885 INFO [stderr]   --> src/p002.rs:22:1
Dec 18 04:24:45.885 INFO [stderr]    |
Dec 18 04:24:45.885 INFO [stderr] 22 | pub fn solve_while(limit: u32) {
Dec 18 04:24:45.885 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:24:45.885 INFO [stderr] 
Dec 18 04:24:45.885 INFO [stderr] warning: function is never used: `solve_for`
Dec 18 04:24:45.885 INFO [stderr]   --> src/p002.rs:37:1
Dec 18 04:24:45.885 INFO [stderr]    |
Dec 18 04:24:45.885 INFO [stderr] 37 | pub fn solve_for(limit: u32) {
Dec 18 04:24:45.885 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:24:45.885 INFO [stderr] 
Dec 18 04:24:45.885 INFO [stderr] warning: function is never used: `solve_takewhile`
Dec 18 04:24:45.885 INFO [stderr]   --> src/p002.rs:48:1
Dec 18 04:24:45.885 INFO [stderr]    |
Dec 18 04:24:45.885 INFO [stderr] 48 | pub fn solve_takewhile(limit: u32) {
Dec 18 04:24:45.885 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:24:45.885 INFO [stderr] 
Dec 18 04:24:45.885 INFO [stderr] warning: function is never used: `solve_takewhile_filter_mutable`
Dec 18 04:24:45.885 INFO [stderr]   --> src/p002.rs:63:1
Dec 18 04:24:45.885 INFO [stderr]    |
Dec 18 04:24:45.885 INFO [stderr] 63 | pub fn solve_takewhile_filter_mutable(limit: u32) {
Dec 18 04:24:45.885 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:24:45.885 INFO [stderr] 
Dec 18 04:24:45.885 INFO [stderr] warning: function is never used: `solve_big`
Dec 18 04:24:45.885 INFO [stderr]   --> src/p005.rs:29:1
Dec 18 04:24:45.885 INFO [stderr]    |
Dec 18 04:24:45.885 INFO [stderr] 29 | fn solve_big(min: u64, max: u64) {
Dec 18 04:24:45.885 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:24:45.885 INFO [stderr] 
Dec 18 04:24:45.885 INFO [stderr] warning: function is never used: `solve_vbig`
Dec 18 04:24:45.885 INFO [stderr]   --> src/p005.rs:43:1
Dec 18 04:24:45.885 INFO [stderr]    |
Dec 18 04:24:45.885 INFO [stderr] 43 | fn solve_vbig(min: u64, max: u64) {
Dec 18 04:24:45.885 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:24:45.885 INFO [stderr] 
Dec 18 04:24:46.027 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
Dec 18 04:24:46.546 INFO running `"docker" "inspect" "aa111048756d24da89614f0c59a04dd2b5e41855d2e84945f5e4b3733ae516e7"`
Dec 18 04:24:46.864 INFO running `"docker" "rm" "-f" "aa111048756d24da89614f0c59a04dd2b5e41855d2e84945f5e4b3733ae516e7"`
Dec 18 04:24:47.228 INFO [stdout] aa111048756d24da89614f0c59a04dd2b5e41855d2e84945f5e4b3733ae516e7