Dec 11 13:35:20.193 INFO checking mikeycgto/ruru-rstring-encoding against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 13:35:20.193 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13:35:20.394 INFO [stdout] 24022c26aec3b4ad2d68938b14f6c022eaed5dfd40b2f4e02c46e26c717adc3b
Dec 11 13:35:20.394 INFO running `"docker" "start" "-a" "24022c26aec3b4ad2d68938b14f6c022eaed5dfd40b2f4e02c46e26c717adc3b"`
Dec 11 13:35:20.957 INFO [stderr] usermod: no changes
Dec 11 13:35:20.994 INFO [stderr]    Compiling ruby-sys v0.2.20
Dec 11 13:35:22.110 INFO [stderr]     Checking ruru v0.9.3
Dec 11 13:35:22.706 INFO [stderr]     Checking ruru-rstring-encoding v0.1.0 (/source)
Dec 11 13:35:23.119 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
Dec 11 13:35:23.122 INFO [stderr] su: No module specific data is present
Dec 11 13:35:23.466 INFO running `"docker" "inspect" "24022c26aec3b4ad2d68938b14f6c022eaed5dfd40b2f4e02c46e26c717adc3b"`
Dec 11 13:35:23.555 INFO running `"docker" "rm" "-f" "24022c26aec3b4ad2d68938b14f6c022eaed5dfd40b2f4e02c46e26c717adc3b"`
Dec 11 13:35:23.614 INFO [stdout] 24022c26aec3b4ad2d68938b14f6c022eaed5dfd40b2f4e02c46e26c717adc3b