Dec 11 23:23:24.786 INFO checking aaronarduino/zipf-law against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 23:23:24.786 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 11 23:23:25.318 INFO [stdout] 1f4c04c23ac32091c37418a367a9159b280fc6bcb19b9fb26f55ba4183afe088
Dec 11 23:23:25.320 INFO running `"docker" "start" "-a" "1f4c04c23ac32091c37418a367a9159b280fc6bcb19b9fb26f55ba4183afe088"`
Dec 11 23:23:26.656 INFO [stderr] usermod: no changes
Dec 11 23:23:26.716 INFO [stderr]     Checking libc v0.2.30
Dec 11 23:23:27.917 INFO [stderr]     Checking memchr v1.0.1
Dec 11 23:23:28.606 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 11 23:23:29.468 INFO [stderr]     Checking regex v0.2.2
Dec 11 23:23:32.012 INFO [stderr]     Checking zipf-law v0.1.0 (/source)
Dec 11 23:23:33.039 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.36s
Dec 11 23:23:33.042 INFO [stderr] su: No module specific data is present
Dec 11 23:23:33.410 INFO running `"docker" "inspect" "1f4c04c23ac32091c37418a367a9159b280fc6bcb19b9fb26f55ba4183afe088"`
Dec 11 23:23:33.498 INFO running `"docker" "rm" "-f" "1f4c04c23ac32091c37418a367a9159b280fc6bcb19b9fb26f55ba4183afe088"`
Dec 11 23:23:33.617 INFO [stdout] 1f4c04c23ac32091c37418a367a9159b280fc6bcb19b9fb26f55ba4183afe088