Dec 04 12:34:59.636 INFO checking pchampin/pair_trait against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:34:59.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 12:35:00.036 INFO [stdout] bda2cbee45e1fb69de58cdfa35ffedc5c4e6b26c43c0ccddecbb9e54c577f110
Dec 04 12:35:00.038 INFO running `"docker" "start" "-a" "bda2cbee45e1fb69de58cdfa35ffedc5c4e6b26c43c0ccddecbb9e54c577f110"`
Dec 04 12:35:01.387 INFO [stderr] usermod: no changes
Dec 04 12:35:01.479 INFO [stderr]     Checking stable_deref_trait v1.1.1
Dec 04 12:35:01.491 INFO [stderr]    Compiling syn v0.13.11
Dec 04 12:35:18.935 INFO [stderr]    Compiling rental-impl v0.5.0
Dec 04 12:35:40.703 INFO [stderr]     Checking rental v0.5.1
Dec 04 12:35:42.657 INFO [stderr]     Checking trait_pair v0.1.0 (/source)
Dec 04 12:35:43.451 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.04s
Dec 04 12:35:43.451 INFO [stderr] su: No module specific data is present
Dec 04 12:35:44.677 INFO running `"docker" "inspect" "bda2cbee45e1fb69de58cdfa35ffedc5c4e6b26c43c0ccddecbb9e54c577f110"`
Dec 04 12:35:44.981 INFO running `"docker" "rm" "-f" "bda2cbee45e1fb69de58cdfa35ffedc5c4e6b26c43c0ccddecbb9e54c577f110"`
Dec 04 12:35:45.267 INFO [stdout] bda2cbee45e1fb69de58cdfa35ffedc5c4e6b26c43c0ccddecbb9e54c577f110