Dec 05 15:11:30.423 INFO checking columnar-0.0.19 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 15:11:30.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 15:11:30.831 INFO [stdout] 3f9d041afda21a43d6603a11960c245a64c6e7c5383216c1ab8f3e242558937d
Dec 05 15:11:30.839 INFO running `"docker" "start" "-a" "3f9d041afda21a43d6603a11960c245a64c6e7c5383216c1ab8f3e242558937d"`
Dec 05 15:11:32.387 INFO [stderr] usermod: no changes
Dec 05 15:11:32.451 INFO [stderr]     Checking columnar v0.0.19 (/source)
Dec 05 15:11:33.303 INFO [stderr] warning: unused import: `std::mem::size_of`
Dec 05 15:11:33.303 INFO [stderr]  --> src/lib.rs:4:5
Dec 05 15:11:33.303 INFO [stderr]   |
Dec 05 15:11:33.303 INFO [stderr] 4 | use std::mem::size_of;
Dec 05 15:11:33.303 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 15:11:33.303 INFO [stderr]   |
Dec 05 15:11:33.303 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:11:33.303 INFO [stderr] 
Dec 05 15:11:33.395 INFO [stderr] warning: unused import: `std::mem::size_of`
Dec 05 15:11:33.396 INFO [stderr]  --> src/lib.rs:4:5
Dec 05 15:11:33.396 INFO [stderr]   |
Dec 05 15:11:33.396 INFO [stderr] 4 | use std::mem::size_of;
Dec 05 15:11:33.396 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 15:11:33.396 INFO [stderr]   |
Dec 05 15:11:33.396 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:11:33.396 INFO [stderr] 
Dec 05 15:11:34.487 INFO [stderr] warning: unused import: `std::io::Read`
Dec 05 15:11:34.487 INFO [stderr]   --> benches/bench.rs:10:5
Dec 05 15:11:34.487 INFO [stderr]    |
Dec 05 15:11:34.487 INFO [stderr] 10 | use std::io::Read;
Dec 05 15:11:34.487 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 05 15:11:34.487 INFO [stderr]    |
Dec 05 15:11:34.487 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 15:11:34.487 INFO [stderr] 
Dec 05 15:11:34.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
Dec 05 15:11:34.547 INFO [stderr] su: No module specific data is present
Dec 05 15:11:35.475 INFO running `"docker" "inspect" "3f9d041afda21a43d6603a11960c245a64c6e7c5383216c1ab8f3e242558937d"`
Dec 05 15:11:35.795 INFO running `"docker" "rm" "-f" "3f9d041afda21a43d6603a11960c245a64c6e7c5383216c1ab8f3e242558937d"`
Dec 05 15:11:35.962 INFO [stdout] 3f9d041afda21a43d6603a11960c245a64c6e7c5383216c1ab8f3e242558937d