Dec 12 17:25:52.022 INFO checking boxext_derive-0.1.3 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:25:52.022 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 17:25:52.246 INFO [stdout] fbf7c6978ada5057b55689dff1f8f405b2f4f0add1ae889b9fa5ac53dab79049
Dec 12 17:25:52.248 INFO running `"docker" "start" "-a" "fbf7c6978ada5057b55689dff1f8f405b2f4f0add1ae889b9fa5ac53dab79049"`
Dec 12 17:25:52.876 INFO [stderr] usermod: no changes
Dec 12 17:25:52.960 INFO [stderr]     Checking syn v0.14.9
Dec 12 17:25:56.058 INFO [stderr]     Checking boxext_derive v0.1.3 (/source)
Dec 12 17:25:57.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.47s
Dec 12 17:25:57.375 INFO [stderr] su: No module specific data is present
Dec 12 17:25:58.108 INFO running `"docker" "inspect" "fbf7c6978ada5057b55689dff1f8f405b2f4f0add1ae889b9fa5ac53dab79049"`
Dec 12 17:25:58.420 INFO running `"docker" "rm" "-f" "fbf7c6978ada5057b55689dff1f8f405b2f4f0add1ae889b9fa5ac53dab79049"`
Dec 12 17:25:58.694 INFO [stdout] fbf7c6978ada5057b55689dff1f8f405b2f4f0add1ae889b9fa5ac53dab79049