Dec 12 00:30:02.281 INFO checking RyosukeCla/rust-playground against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 00:30:02.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 00:30:02.693 INFO [stdout] 31f53b88ffed0b6ab900e14ae05799ff31b877f344dcabda436819db3723cf26
Dec 12 00:30:02.695 INFO running `"docker" "start" "-a" "31f53b88ffed0b6ab900e14ae05799ff31b877f344dcabda436819db3723cf26"`
Dec 12 00:30:04.180 INFO [stderr] usermod: no changes
Dec 12 00:30:04.244 INFO [stderr]     Checking rust v0.1.0 (/source)
Dec 12 00:30:05.327 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 12 00:30:05.327 INFO [stderr] su: No module specific data is present
Dec 12 00:30:06.358 INFO running `"docker" "inspect" "31f53b88ffed0b6ab900e14ae05799ff31b877f344dcabda436819db3723cf26"`
Dec 12 00:30:06.648 INFO running `"docker" "rm" "-f" "31f53b88ffed0b6ab900e14ae05799ff31b877f344dcabda436819db3723cf26"`
Dec 12 00:30:06.936 INFO [stdout] 31f53b88ffed0b6ab900e14ae05799ff31b877f344dcabda436819db3723cf26