Dec 12 17:30:04.022 INFO checking blockbuffers-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:30:04.022 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 17:30:04.546 INFO [stdout] 08c3ebc2738fc41d0780111f417f539e5ca90ce0ae0d3fd6ee5c64451d7fc6ef
Dec 12 17:30:04.548 INFO running `"docker" "start" "-a" "08c3ebc2738fc41d0780111f417f539e5ca90ce0ae0d3fd6ee5c64451d7fc6ef"`
Dec 12 17:30:05.336 INFO [stderr] usermod: no changes
Dec 12 17:30:05.380 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 12 17:30:05.383 INFO [stderr]     Checking blockbuffers v0.1.0 (/source)
Dec 12 17:30:05.385 INFO [stderr]     Checking flatbuffers v0.5.0
Dec 12 17:30:07.640 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
Dec 12 17:30:07.648 INFO [stderr] su: No module specific data is present
Dec 12 17:30:08.243 INFO running `"docker" "inspect" "08c3ebc2738fc41d0780111f417f539e5ca90ce0ae0d3fd6ee5c64451d7fc6ef"`
Dec 12 17:30:08.605 INFO running `"docker" "rm" "-f" "08c3ebc2738fc41d0780111f417f539e5ca90ce0ae0d3fd6ee5c64451d7fc6ef"`
Dec 12 17:30:08.828 INFO [stdout] 08c3ebc2738fc41d0780111f417f539e5ca90ce0ae0d3fd6ee5c64451d7fc6ef