Dec 11 21:14:45.974 INFO checking bzz/rust-toy-benchmark-loop against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 21:14:45.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 21:14:46.450 INFO [stdout] 120d52b1bff55498dbe2d147eced72f9a5109048908b3072ba2508ca9fe94c11
Dec 11 21:14:46.454 INFO running `"docker" "start" "-a" "120d52b1bff55498dbe2d147eced72f9a5109048908b3072ba2508ca9fe94c11"`
Dec 11 21:14:47.951 INFO [stderr] usermod: no changes
Dec 11 21:14:48.016 INFO [stderr]     Checking summ_bench v0.1.0 (/source)
Dec 11 21:14:49.000 INFO [stderr] warning: unused attribute
Dec 11 21:14:49.000 INFO [stderr]  --> src/lib.rs:1:1
Dec 11 21:14:49.000 INFO [stderr]   |
Dec 11 21:14:49.000 INFO [stderr] 1 | #![feature(test)]
Dec 11 21:14:49.000 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 11 21:14:49.000 INFO [stderr]   |
Dec 11 21:14:49.000 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 11 21:14:49.000 INFO [stderr] 
Dec 11 21:14:49.000 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 11 21:14:49.000 INFO [stderr]  --> src/lib.rs:1:1
Dec 11 21:14:49.000 INFO [stderr]   |
Dec 11 21:14:49.000 INFO [stderr] 1 | #![feature(test)]
Dec 11 21:14:49.000 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 11 21:14:49.000 INFO [stderr] 
Dec 11 21:14:49.220 INFO [stderr] warning: unused attribute
Dec 11 21:14:49.220 INFO [stderr]  --> src/lib.rs:1:1
Dec 11 21:14:49.220 INFO [stderr]   |
Dec 11 21:14:49.220 INFO [stderr] 1 | #![feature(test)]
Dec 11 21:14:49.220 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 11 21:14:49.220 INFO [stderr]   |
Dec 11 21:14:49.220 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 11 21:14:49.220 INFO [stderr] 
Dec 11 21:14:49.221 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 11 21:14:49.221 INFO [stderr]  --> src/lib.rs:1:1
Dec 11 21:14:49.221 INFO [stderr]   |
Dec 11 21:14:49.221 INFO [stderr] 1 | #![feature(test)]
Dec 11 21:14:49.221 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 11 21:14:49.221 INFO [stderr] 
Dec 11 21:14:49.253 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 11 21:14:49.255 INFO [stderr] su: No module specific data is present
Dec 11 21:14:49.846 INFO running `"docker" "inspect" "120d52b1bff55498dbe2d147eced72f9a5109048908b3072ba2508ca9fe94c11"`
Dec 11 21:14:50.132 INFO running `"docker" "rm" "-f" "120d52b1bff55498dbe2d147eced72f9a5109048908b3072ba2508ca9fe94c11"`
Dec 11 21:14:50.320 INFO [stdout] 120d52b1bff55498dbe2d147eced72f9a5109048908b3072ba2508ca9fe94c11