Dec 12 14:38:20.117 INFO checking generational-arena-0.2.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 14:38:20.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 14:38:20.269 INFO [stdout] db986e21cc0233ed37ab20f8ba7bf2920d0aa1180743a89de5bd02d4c3dd8249
Dec 12 14:38:20.272 INFO running `"docker" "start" "-a" "db986e21cc0233ed37ab20f8ba7bf2920d0aa1180743a89de5bd02d4c3dd8249"`
Dec 12 14:38:21.299 INFO [stderr] usermod: no changes
Dec 12 14:38:21.572 INFO [stderr]     Checking generational-arena v0.2.0 (/source)
Dec 12 14:38:21.609 INFO [stderr]     Checking csv v1.0.2
Dec 12 14:38:21.609 INFO [stderr]     Checking bincode v1.0.1
Dec 12 14:38:21.609 INFO [stderr]     Checking serde_test v1.0.82
Dec 12 14:38:21.609 INFO [stderr]     Checking handlebars v0.32.4
Dec 12 14:38:30.176 INFO [stderr]     Checking criterion v0.2.5
Dec 12 14:38:42.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.52s
Dec 12 14:38:42.884 INFO [stderr] su: No module specific data is present
Dec 12 14:38:43.308 INFO running `"docker" "inspect" "db986e21cc0233ed37ab20f8ba7bf2920d0aa1180743a89de5bd02d4c3dd8249"`
Dec 12 14:38:43.566 INFO running `"docker" "rm" "-f" "db986e21cc0233ed37ab20f8ba7bf2920d0aa1180743a89de5bd02d4c3dd8249"`
Dec 12 14:38:43.844 INFO [stdout] db986e21cc0233ed37ab20f8ba7bf2920d0aa1180743a89de5bd02d4c3dd8249