Dec 04 10:12:13.617 INFO checking sighol/rustc-panic-dead_alloc_map against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 10:12:13.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 10:12:13.981 INFO [stdout] 822d16daa5984602e86f6178fc18007196c240e912a36b5ad1f4db8e291afbee
Dec 04 10:12:13.986 INFO running `"docker" "start" "-a" "822d16daa5984602e86f6178fc18007196c240e912a36b5ad1f4db8e291afbee"`
Dec 04 10:12:14.863 INFO [stderr] usermod: no changes
Dec 04 10:12:14.992 INFO [stderr]    Compiling walkdir v0.1.8
Dec 04 10:12:14.999 INFO [stderr]    Compiling flate2 v0.2.20
Dec 04 10:12:17.279 INFO [stderr]     Checking includedir v0.2.2
Dec 04 10:12:18.167 INFO [stderr]    Compiling includedir_codegen v0.2.2
Dec 04 10:12:19.867 INFO [stderr]    Compiling rustc-panic-dead_alloc_map v0.1.0 (/source)
Dec 04 10:12:21.385 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.50s
Dec 04 10:12:21.391 INFO [stderr] su: No module specific data is present
Dec 04 10:12:21.655 INFO running `"docker" "inspect" "822d16daa5984602e86f6178fc18007196c240e912a36b5ad1f4db8e291afbee"`
Dec 04 10:12:21.773 INFO running `"docker" "rm" "-f" "822d16daa5984602e86f6178fc18007196c240e912a36b5ad1f4db8e291afbee"`
Dec 04 10:12:21.919 INFO [stdout] 822d16daa5984602e86f6178fc18007196c240e912a36b5ad1f4db8e291afbee