Dec 12 16:19:49.492 INFO checking cortex-m-rt-macros-0.1.4 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 16:19:49.492 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 16:19:49.968 INFO [stdout] 25c0f8b7eb850d7fa8eea4124f63830b13a92ca5b04112e929bdd2fff7db4b6c
Dec 12 16:19:49.976 INFO running `"docker" "start" "-a" "25c0f8b7eb850d7fa8eea4124f63830b13a92ca5b04112e929bdd2fff7db4b6c"`
Dec 12 16:19:51.878 INFO [stderr] usermod: no changes
Dec 12 16:19:51.999 INFO [stderr]     Checking rand_core v0.3.0
Dec 12 16:19:52.316 INFO [stderr]     Checking rand_core v0.2.2
Dec 12 16:19:52.464 INFO [stderr]     Checking rand v0.5.5
Dec 12 16:19:53.981 INFO [stderr]     Checking cortex-m-rt-macros v0.1.4 (/source)
Dec 12 16:19:55.412 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.51s
Dec 12 16:19:55.417 INFO [stderr] su: No module specific data is present
Dec 12 16:19:55.888 INFO running `"docker" "inspect" "25c0f8b7eb850d7fa8eea4124f63830b13a92ca5b04112e929bdd2fff7db4b6c"`
Dec 12 16:19:56.042 INFO running `"docker" "rm" "-f" "25c0f8b7eb850d7fa8eea4124f63830b13a92ca5b04112e929bdd2fff7db4b6c"`
Dec 12 16:19:56.300 INFO [stdout] 25c0f8b7eb850d7fa8eea4124f63830b13a92ca5b04112e929bdd2fff7db4b6c