Dec 05 02:02:38.974 INFO checking IcyDefiance/euler_solutions against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:02:38.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 02:02:39.183 INFO [stdout] 79b765e83a86974ad7a04daaa3ffe6037348250c4fb2fb54f05715acab3fab14
Dec 05 02:02:39.183 INFO running `"docker" "start" "-a" "79b765e83a86974ad7a04daaa3ffe6037348250c4fb2fb54f05715acab3fab14"`
Dec 05 02:02:39.773 INFO [stderr] usermod: no changes
Dec 05 02:02:39.839 INFO [stderr]     Checking smallvec v0.4.3
Dec 05 02:02:39.839 INFO [stderr]     Checking fine_grained v0.1.2
Dec 05 02:02:39.839 INFO [stderr]     Checking primal-check v0.2.2
Dec 05 02:02:40.587 INFO [stderr]     Checking primal-sieve v0.2.7
Dec 05 02:02:41.951 INFO [stderr]     Checking primal v0.2.3
Dec 05 02:02:42.868 INFO [stderr]     Checking euler_solutions v0.1.0 (/source)
Dec 05 02:02:44.357 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 05 02:02:44.357 INFO [stderr]  --> src/main.rs:1:12
Dec 05 02:02:44.357 INFO [stderr]   |
Dec 05 02:02:44.357 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 05 02:02:44.357 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 05 02:02:44.357 INFO [stderr]   |
Dec 05 02:02:44.357 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 02:02:44.357 INFO [stderr] 
Dec 05 02:02:44.514 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 05 02:02:44.514 INFO [stderr]  --> src/main.rs:1:12
Dec 05 02:02:44.514 INFO [stderr]   |
Dec 05 02:02:44.514 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 05 02:02:44.514 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 05 02:02:44.514 INFO [stderr]   |
Dec 05 02:02:44.514 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 02:02:44.514 INFO [stderr] 
Dec 05 02:02:44.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.75s
Dec 05 02:02:44.538 INFO [stderr] su: No module specific data is present
Dec 05 02:02:44.844 INFO running `"docker" "inspect" "79b765e83a86974ad7a04daaa3ffe6037348250c4fb2fb54f05715acab3fab14"`
Dec 05 02:02:44.909 INFO running `"docker" "rm" "-f" "79b765e83a86974ad7a04daaa3ffe6037348250c4fb2fb54f05715acab3fab14"`
Dec 05 02:02:45.044 INFO [stdout] 79b765e83a86974ad7a04daaa3ffe6037348250c4fb2fb54f05715acab3fab14