Dec 11 09:57:12.572 INFO checking scottwillmoore/rust-primer against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 09:57:12.572 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 09:57:13.180 INFO [stdout] cda8ea598b38ba8e66ade954b076ecd50238aa2a2d262a97bd6b4747ef534f87
Dec 11 09:57:13.182 INFO running `"docker" "start" "-a" "cda8ea598b38ba8e66ade954b076ecd50238aa2a2d262a97bd6b4747ef534f87"`
Dec 11 09:57:15.329 INFO [stderr] usermod: no changes
Dec 11 09:57:15.480 INFO [stderr]     Checking libc v0.2.39
Dec 11 09:57:16.656 INFO [stderr]     Checking memchr v2.0.1
Dec 11 09:57:16.941 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 11 09:57:17.669 INFO [stderr]     Checking regex v0.2.10
Dec 11 09:57:19.988 INFO [stderr]     Checking docopt v0.8.3
Dec 11 09:57:21.622 INFO [stderr]     Checking primer v0.1.0 (/source)
Dec 11 09:57:22.148 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 11 09:57:22.148 INFO [stderr]  --> src/lib.rs:1:12
Dec 11 09:57:22.148 INFO [stderr]   |
Dec 11 09:57:22.148 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 11 09:57:22.148 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 11 09:57:22.148 INFO [stderr]   |
Dec 11 09:57:22.148 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 09:57:22.148 INFO [stderr] 
Dec 11 09:57:22.280 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 11 09:57:22.281 INFO [stderr]  --> src/lib.rs:1:12
Dec 11 09:57:22.281 INFO [stderr]   |
Dec 11 09:57:22.281 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 11 09:57:22.282 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 11 09:57:22.282 INFO [stderr]   |
Dec 11 09:57:22.282 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 09:57:22.282 INFO [stderr] 
Dec 11 09:57:23.593 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.23s
Dec 11 09:57:23.603 INFO [stderr] su: No module specific data is present
Dec 11 09:57:25.442 INFO running `"docker" "inspect" "cda8ea598b38ba8e66ade954b076ecd50238aa2a2d262a97bd6b4747ef534f87"`
Dec 11 09:57:25.828 INFO running `"docker" "rm" "-f" "cda8ea598b38ba8e66ade954b076ecd50238aa2a2d262a97bd6b4747ef534f87"`
Dec 11 09:57:26.216 INFO [stdout] cda8ea598b38ba8e66ade954b076ecd50238aa2a2d262a97bd6b4747ef534f87