Dec 05 05:53:18.808 INFO checking synapse-rpc-0.1.20 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 05:53:18.808 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 05:53:18.985 INFO [stdout] e4dd8d17c51f311c987b0302a4081a0ecb406395c8fbf074f7a9d5db1b1034b7
Dec 05 05:53:18.992 INFO running `"docker" "start" "-a" "e4dd8d17c51f311c987b0302a4081a0ecb406395c8fbf074f7a9d5db1b1034b7"`
Dec 05 05:53:19.390 INFO [stderr] usermod: no changes
Dec 05 05:53:19.479 INFO [stderr]     Checking chrono v0.4.6
Dec 05 05:53:21.718 INFO [stderr]     Checking synapse-rpc v0.1.20 (/source)
Dec 05 05:53:29.733 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.32s
Dec 05 05:53:29.740 INFO [stderr] su: No module specific data is present
Dec 05 05:53:30.157 INFO running `"docker" "inspect" "e4dd8d17c51f311c987b0302a4081a0ecb406395c8fbf074f7a9d5db1b1034b7"`
Dec 05 05:53:30.293 INFO running `"docker" "rm" "-f" "e4dd8d17c51f311c987b0302a4081a0ecb406395c8fbf074f7a9d5db1b1034b7"`
Dec 05 05:53:30.511 INFO [stdout] e4dd8d17c51f311c987b0302a4081a0ecb406395c8fbf074f7a9d5db1b1034b7