Dec 12 15:23:57.433 INFO checking ergo_std-0.0.3 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:23:57.433 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 15:23:57.668 INFO [stdout] e402a4f8b65bf3ad3912af3e082e9f82675cdafe6c9607a29214e894cd1cd68b
Dec 12 15:23:57.674 INFO running `"docker" "start" "-a" "e402a4f8b65bf3ad3912af3e082e9f82675cdafe6c9607a29214e894cd1cd68b"`
Dec 12 15:23:58.736 INFO [stderr] usermod: no changes
Dec 12 15:23:58.836 INFO [stderr]     Checking std_prelude v0.2.12
Dec 12 15:23:58.865 INFO [stderr]     Checking indexmap v1.0.2
Dec 12 15:24:00.271 INFO [stderr]     Checking ergo_std v0.0.3 (/source)
Dec 12 15:24:02.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
Dec 12 15:24:02.052 INFO [stderr] su: No module specific data is present
Dec 12 15:24:02.908 INFO running `"docker" "inspect" "e402a4f8b65bf3ad3912af3e082e9f82675cdafe6c9607a29214e894cd1cd68b"`
Dec 12 15:24:03.208 INFO running `"docker" "rm" "-f" "e402a4f8b65bf3ad3912af3e082e9f82675cdafe6c9607a29214e894cd1cd68b"`
Dec 12 15:24:03.444 INFO [stdout] e402a4f8b65bf3ad3912af3e082e9f82675cdafe6c9607a29214e894cd1cd68b