Dec 12 09:26:53.908 INFO checking randomforests-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:26:53.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 09:26:54.304 INFO [stdout] e6d0b658caa35767486a96e77ec5a0b9a92725bc003c801a2f8435b0ab4c30a2
Dec 12 09:26:54.306 INFO running `"docker" "start" "-a" "e6d0b658caa35767486a96e77ec5a0b9a92725bc003c801a2f8435b0ab4c30a2"`
Dec 12 09:26:55.310 INFO [stderr] usermod: no changes
Dec 12 09:26:55.352 INFO [stderr]     Checking randomforests v0.1.0 (/source)
Dec 12 09:26:56.404 INFO [stderr] warning: unused variable: `n`
Dec 12 09:26:56.404 INFO [stderr]    --> src/lib.rs:358:13
Dec 12 09:26:56.404 INFO [stderr]     |
Dec 12 09:26:56.404 INFO [stderr] 358 |         for n in 0..num_trees {
Dec 12 09:26:56.404 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 12 09:26:56.404 INFO [stderr]     |
Dec 12 09:26:56.404 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 09:26:56.404 INFO [stderr] 
Dec 12 09:26:56.550 INFO [stderr] warning: unused variable: `n`
Dec 12 09:26:56.550 INFO [stderr]    --> src/lib.rs:358:13
Dec 12 09:26:56.551 INFO [stderr]     |
Dec 12 09:26:56.551 INFO [stderr] 358 |         for n in 0..num_trees {
Dec 12 09:26:56.551 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 12 09:26:56.551 INFO [stderr]     |
Dec 12 09:26:56.551 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 09:26:56.551 INFO [stderr] 
Dec 12 09:26:56.624 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 12 09:26:56.626 INFO [stderr] su: No module specific data is present
Dec 12 09:26:56.926 INFO running `"docker" "inspect" "e6d0b658caa35767486a96e77ec5a0b9a92725bc003c801a2f8435b0ab4c30a2"`
Dec 12 09:26:57.001 INFO running `"docker" "rm" "-f" "e6d0b658caa35767486a96e77ec5a0b9a92725bc003c801a2f8435b0ab4c30a2"`
Dec 12 09:26:57.099 INFO [stdout] e6d0b658caa35767486a96e77ec5a0b9a92725bc003c801a2f8435b0ab4c30a2