Nov 29 18:40:36.553 INFO checking scottwillmoore/rust-primer against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 18:40:36.553 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 18:40:37.035 INFO [stdout] 6b2b97eea953a867e1adc19cedfee6e26355f3389136abe78935163a5332d154
Nov 29 18:40:37.042 INFO running `"docker" "start" "-a" "6b2b97eea953a867e1adc19cedfee6e26355f3389136abe78935163a5332d154"`
Nov 29 18:40:38.999 INFO [stderr] usermod: no changes
Nov 29 18:40:39.124 INFO [stderr]     Checking libc v0.2.39
Nov 29 18:40:40.359 INFO [stderr]     Checking memchr v2.0.1
Nov 29 18:40:40.668 INFO [stderr]     Checking aho-corasick v0.6.4
Nov 29 18:40:41.304 INFO [stderr]     Checking regex v0.2.10
Nov 29 18:40:43.696 INFO [stderr]     Checking docopt v0.8.3
Nov 29 18:40:45.277 INFO [stderr]     Checking primer v0.1.0 (/source)
Nov 29 18:40:45.641 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 29 18:40:45.641 INFO [stderr]  --> src/lib.rs:1:12
Nov 29 18:40:45.641 INFO [stderr]   |
Nov 29 18:40:45.641 INFO [stderr] 1 | #![feature(iterator_step_by)]
Nov 29 18:40:45.641 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Nov 29 18:40:45.641 INFO [stderr]   |
Nov 29 18:40:45.641 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 18:40:45.641 INFO [stderr] 
Nov 29 18:40:46.026 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 29 18:40:46.027 INFO [stderr]  --> src/lib.rs:1:12
Nov 29 18:40:46.027 INFO [stderr]   |
Nov 29 18:40:46.027 INFO [stderr] 1 | #![feature(iterator_step_by)]
Nov 29 18:40:46.027 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Nov 29 18:40:46.028 INFO [stderr]   |
Nov 29 18:40:46.028 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 18:40:46.028 INFO [stderr] 
Nov 29 18:40:47.116 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.08s
Nov 29 18:40:47.133 INFO [stderr] su: No module specific data is present
Nov 29 18:40:48.320 INFO running `"docker" "inspect" "6b2b97eea953a867e1adc19cedfee6e26355f3389136abe78935163a5332d154"`
Nov 29 18:40:48.606 INFO running `"docker" "rm" "-f" "6b2b97eea953a867e1adc19cedfee6e26355f3389136abe78935163a5332d154"`
Nov 29 18:40:49.009 INFO [stdout] 6b2b97eea953a867e1adc19cedfee6e26355f3389136abe78935163a5332d154