Dec 12 17:48:43.434 INFO checking backoff-0.1.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:48:43.434 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:48:43.930 INFO [stdout] 3bd8a02d5fb4241003b6dd7659e7f6f9f95b1ba9438d26484798f19c910b2028
Dec 12 17:48:43.932 INFO running `"docker" "start" "-a" "3bd8a02d5fb4241003b6dd7659e7f6f9f95b1ba9438d26484798f19c910b2028"`
Dec 12 17:48:45.683 INFO [stderr] usermod: no changes
Dec 12 17:48:45.904 INFO [stderr]     Checking backoff v0.1.2 (/source)
Dec 12 17:48:47.172 INFO [stderr] warning: unknown lint: `needless_pass_by_value`
Dec 12 17:48:47.172 INFO [stderr]   --> examples/permanent_error.rs:10:9
Dec 12 17:48:47.172 INFO [stderr]    |
Dec 12 17:48:47.172 INFO [stderr] 10 | #[allow(needless_pass_by_value)]
Dec 12 17:48:47.172 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:48:47.172 INFO [stderr]    |
Dec 12 17:48:47.172 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Dec 12 17:48:47.172 INFO [stderr] 
Dec 12 17:48:54.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.72s
Dec 12 17:48:54.452 INFO [stderr] su: No module specific data is present
Dec 12 17:48:55.206 INFO running `"docker" "inspect" "3bd8a02d5fb4241003b6dd7659e7f6f9f95b1ba9438d26484798f19c910b2028"`
Dec 12 17:48:55.482 INFO running `"docker" "rm" "-f" "3bd8a02d5fb4241003b6dd7659e7f6f9f95b1ba9438d26484798f19c910b2028"`
Dec 12 17:48:55.787 INFO [stdout] 3bd8a02d5fb4241003b6dd7659e7f6f9f95b1ba9438d26484798f19c910b2028