Dec 05 14:42:13.970 INFO checking derive_builder_core-0.4.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 14:42:13.970 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 14:42:14.255 INFO [stdout] b7f87f350ee633418581016c985dbd1bce33aad015873e8bcc3bc8ffd37cf2eb
Dec 05 14:42:14.263 INFO running `"docker" "start" "-a" "b7f87f350ee633418581016c985dbd1bce33aad015873e8bcc3bc8ffd37cf2eb"`
Dec 05 14:42:15.319 INFO [stderr] usermod: no changes
Dec 05 14:42:15.423 INFO [stderr]     Checking ident_case v1.0.0
Dec 05 14:42:15.423 INFO [stderr]    Compiling darling_core v0.8.0
Dec 05 14:42:25.359 INFO [stderr]    Compiling darling_macro v0.8.0
Dec 05 14:42:28.478 INFO [stderr]     Checking darling v0.8.0
Dec 05 14:42:29.515 INFO [stderr]     Checking derive_builder_core v0.4.0 (/source)
Dec 05 14:42:33.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.02s
Dec 05 14:42:33.378 INFO [stderr] su: No module specific data is present
Dec 05 14:42:34.193 INFO running `"docker" "inspect" "b7f87f350ee633418581016c985dbd1bce33aad015873e8bcc3bc8ffd37cf2eb"`
Dec 05 14:42:34.421 INFO running `"docker" "rm" "-f" "b7f87f350ee633418581016c985dbd1bce33aad015873e8bcc3bc8ffd37cf2eb"`
Dec 05 14:42:34.753 INFO [stdout] b7f87f350ee633418581016c985dbd1bce33aad015873e8bcc3bc8ffd37cf2eb