Dec 12 10:31:39.453 INFO checking optimize-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 10:31:39.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 10:31:39.888 INFO [stdout] 33a7cb7880a8c2d6070bf8354c28fbb06753f4003c287825128e9ca29ee47b63
Dec 12 10:31:39.892 INFO running `"docker" "start" "-a" "33a7cb7880a8c2d6070bf8354c28fbb06753f4003c287825128e9ca29ee47b63"`
Dec 12 10:31:41.025 INFO [stderr] usermod: no changes
Dec 12 10:31:41.165 INFO [stderr]     Checking itertools v0.7.11
Dec 12 10:31:42.470 INFO [stderr]     Checking ndarray v0.11.2
Dec 12 10:31:50.576 INFO [stderr]     Checking optimize v0.1.0 (/source)
Dec 12 10:31:53.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.91s
Dec 12 10:31:54.020 INFO [stderr] su: No module specific data is present
Dec 12 10:31:54.734 INFO running `"docker" "inspect" "33a7cb7880a8c2d6070bf8354c28fbb06753f4003c287825128e9ca29ee47b63"`
Dec 12 10:31:55.080 INFO running `"docker" "rm" "-f" "33a7cb7880a8c2d6070bf8354c28fbb06753f4003c287825128e9ca29ee47b63"`
Dec 12 10:31:55.460 INFO [stdout] 33a7cb7880a8c2d6070bf8354c28fbb06753f4003c287825128e9ca29ee47b63