Dec 04 15:40:08.331 INFO checking kojole/benchmark-pingpong-rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:40:08.332 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 15:40:08.856 INFO [stdout] af95c8e3f8db61d89dc8271e80625ed2df9404345cba2f6a47f3cabb2ec29510
Dec 04 15:40:08.863 INFO running `"docker" "start" "-a" "af95c8e3f8db61d89dc8271e80625ed2df9404345cba2f6a47f3cabb2ec29510"`
Dec 04 15:40:10.107 INFO [stderr] usermod: no changes
Dec 04 15:40:10.195 INFO [stderr]     Checking crossbeam-utils v0.3.2
Dec 04 15:40:10.199 INFO [stderr]     Checking parking_lot v0.5.5
Dec 04 15:40:10.615 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 04 15:40:11.253 INFO [stderr]     Checking crossbeam-channel v0.2.1
Dec 04 15:40:12.215 INFO [stderr]     Checking ppbench v0.1.0 (/source)
Dec 04 15:40:14.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.25s
Dec 04 15:40:14.403 INFO [stderr] su: No module specific data is present
Dec 04 15:40:15.245 INFO running `"docker" "inspect" "af95c8e3f8db61d89dc8271e80625ed2df9404345cba2f6a47f3cabb2ec29510"`
Dec 04 15:40:15.556 INFO running `"docker" "rm" "-f" "af95c8e3f8db61d89dc8271e80625ed2df9404345cba2f6a47f3cabb2ec29510"`
Dec 04 15:40:15.931 INFO [stdout] af95c8e3f8db61d89dc8271e80625ed2df9404345cba2f6a47f3cabb2ec29510