Dec 11 09:46:14.027 INFO checking serayuzgur/serde_examples against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 09:46:14.028 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 11 09:46:14.599 INFO [stdout] 77fda74ab22368442864929862cca164f59031c7e4783e7e85d95bd5bc14b7fb
Dec 11 09:46:14.601 INFO running `"docker" "start" "-a" "77fda74ab22368442864929862cca164f59031c7e4783e7e85d95bd5bc14b7fb"`
Dec 11 09:46:16.360 INFO [stderr] usermod: no changes
Dec 11 09:46:16.456 INFO [stderr]     Checking serde v0.9.12
Dec 11 09:46:16.456 INFO [stderr]    Compiling serde_codegen_internals v0.14.2
Dec 11 09:46:19.808 INFO [stderr]    Compiling serde_derive v0.9.12
Dec 11 09:46:27.216 INFO [stderr]     Checking serde_json v0.9.9
Dec 11 09:46:28.928 INFO [stderr]     Checking serde_examples v0.1.0 (/source)
Dec 11 09:46:29.485 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.07s
Dec 11 09:46:29.485 INFO [stderr] su: No module specific data is present
Dec 11 09:46:29.872 INFO running `"docker" "inspect" "77fda74ab22368442864929862cca164f59031c7e4783e7e85d95bd5bc14b7fb"`
Dec 11 09:46:30.015 INFO running `"docker" "rm" "-f" "77fda74ab22368442864929862cca164f59031c7e4783e7e85d95bd5bc14b7fb"`
Dec 11 09:46:30.202 INFO [stdout] 77fda74ab22368442864929862cca164f59031c7e4783e7e85d95bd5bc14b7fb