Dec 12 12:12:03.263 INFO checking legacy-serde-0.9.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 12:12:03.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12:12:03.540 INFO [stdout] 4586fc7c07c12fd66edb4a83183c5459ca346abfaffc16ffa3a75fdeb3f41fd1
Dec 12 12:12:03.549 INFO running `"docker" "start" "-a" "4586fc7c07c12fd66edb4a83183c5459ca346abfaffc16ffa3a75fdeb3f41fd1"`
Dec 12 12:12:04.042 INFO [stderr] usermod: no changes
Dec 12 12:12:04.080 INFO [stderr]     Checking serde v0.9.15
Dec 12 12:12:10.743 INFO [stderr]     Checking legacy-serde v0.9.0 (/source)
Dec 12 12:12:11.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.47s
Dec 12 12:12:11.536 INFO [stderr] su: No module specific data is present
Dec 12 12:12:11.992 INFO running `"docker" "inspect" "4586fc7c07c12fd66edb4a83183c5459ca346abfaffc16ffa3a75fdeb3f41fd1"`
Dec 12 12:12:12.214 INFO running `"docker" "rm" "-f" "4586fc7c07c12fd66edb4a83183c5459ca346abfaffc16ffa3a75fdeb3f41fd1"`
Dec 12 12:12:12.476 INFO [stdout] 4586fc7c07c12fd66edb4a83183c5459ca346abfaffc16ffa3a75fdeb3f41fd1