Dec 12 12:10:08.813 INFO checking lib_composite-0.6.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 12:10:08.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:10:09.124 INFO [stdout] a6789a8567c0569ebbe9ddfa2ec1042e20b0a5dd2fd5ef2761d936ce731d21a6
Dec 12 12:10:09.130 INFO running `"docker" "start" "-a" "a6789a8567c0569ebbe9ddfa2ec1042e20b0a5dd2fd5ef2761d936ce731d21a6"`
Dec 12 12:10:09.868 INFO [stderr] usermod: no changes
Dec 12 12:10:09.944 INFO [stderr]     Checking libc v0.2.45
Dec 12 12:10:09.944 INFO [stderr]     Checking const-cstr-fork v0.2.2
Dec 12 12:10:10.649 INFO [stderr]     Checking libc-extra v0.0.15
Dec 12 12:10:14.638 INFO [stderr]     Checking lib_composite v0.6.0 (/source)
Dec 12 12:10:17.386 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.48s
Dec 12 12:10:17.390 INFO [stderr] su: No module specific data is present
Dec 12 12:10:17.667 INFO running `"docker" "inspect" "a6789a8567c0569ebbe9ddfa2ec1042e20b0a5dd2fd5ef2761d936ce731d21a6"`
Dec 12 12:10:17.836 INFO running `"docker" "rm" "-f" "a6789a8567c0569ebbe9ddfa2ec1042e20b0a5dd2fd5ef2761d936ce731d21a6"`
Dec 12 12:10:17.979 INFO [stdout] a6789a8567c0569ebbe9ddfa2ec1042e20b0a5dd2fd5ef2761d936ce731d21a6