Nov 30 00:16:20.291 INFO checking kcexn/learn_rust_palindrome_checker against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 30 00:16:20.291 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 00:16:20.690 INFO [stdout] 6bcb27508d6698e88ddbbe34be3c9223cc621764a547af58e74d9a0f8d127f7e Nov 30 00:16:20.694 INFO running `"docker" "start" "-a" "6bcb27508d6698e88ddbbe34be3c9223cc621764a547af58e74d9a0f8d127f7e"` Nov 30 00:16:22.096 INFO [stderr] usermod: no changes Nov 30 00:16:22.143 INFO [stderr] Checking utils v0.1.0 (/source/utils) Nov 30 00:16:22.653 INFO [stderr] Checking palindrome_checker v0.1.0 (/source) Nov 30 00:16:23.113 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s Nov 30 00:16:23.120 INFO [stderr] su: No module specific data is present Nov 30 00:16:23.902 INFO running `"docker" "inspect" "6bcb27508d6698e88ddbbe34be3c9223cc621764a547af58e74d9a0f8d127f7e"` Nov 30 00:16:24.128 INFO running `"docker" "rm" "-f" "6bcb27508d6698e88ddbbe34be3c9223cc621764a547af58e74d9a0f8d127f7e"` Nov 30 00:16:24.267 INFO [stdout] 6bcb27508d6698e88ddbbe34be3c9223cc621764a547af58e74d9a0f8d127f7e