Dec 11 06:36:08.394 INFO checking vorner/bigbuffer against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 06:36:08.394 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 06:36:08.879 INFO [stdout] 4cb5026747672fff8b02c3b506274ef1e9f1d409f05a113f032952105f181983
Dec 11 06:36:08.881 INFO running `"docker" "start" "-a" "4cb5026747672fff8b02c3b506274ef1e9f1d409f05a113f032952105f181983"`
Dec 11 06:36:11.148 INFO [stderr] usermod: no changes
Dec 11 06:36:11.273 INFO [stderr]     Checking humansize v1.0.2
Dec 11 06:36:11.273 INFO [stderr]     Checking atty v0.2.3
Dec 11 06:36:11.308 INFO [stderr]     Checking backtrace v0.3.4
Dec 11 06:36:11.776 INFO [stderr]     Checking clap v2.28.0
Dec 11 06:36:12.476 INFO [stderr]     Checking failure v0.1.1
Dec 11 06:36:19.557 INFO [stderr]     Checking structopt v0.1.6
Dec 11 06:36:19.885 INFO [stderr]     Checking bigbuffer v0.1.0 (/source)
Dec 11 06:36:20.677 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.50s
Dec 11 06:36:20.689 INFO [stderr] su: No module specific data is present
Dec 11 06:36:22.044 INFO running `"docker" "inspect" "4cb5026747672fff8b02c3b506274ef1e9f1d409f05a113f032952105f181983"`
Dec 11 06:36:22.474 INFO running `"docker" "rm" "-f" "4cb5026747672fff8b02c3b506274ef1e9f1d409f05a113f032952105f181983"`
Dec 11 06:36:22.869 INFO [stdout] 4cb5026747672fff8b02c3b506274ef1e9f1d409f05a113f032952105f181983