Dec 12 16:19:48.410 INFO checking cortex-m-rt-macros-0.1.4 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 16:19:48.410 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 16:19:48.599 INFO [stdout] fa977c306226142f830c6e83b143c81b4afaa20f5d5834fe454b29eb9803acdd
Dec 12 16:19:48.601 INFO running `"docker" "start" "-a" "fa977c306226142f830c6e83b143c81b4afaa20f5d5834fe454b29eb9803acdd"`
Dec 12 16:19:49.828 INFO [stderr] usermod: no changes
Dec 12 16:19:49.968 INFO [stderr]    Compiling cortex-m-rt v0.6.6
Dec 12 16:19:49.977 INFO [stderr]     Checking rand_core v0.2.2
Dec 12 16:19:50.141 INFO [stderr]     Checking rand v0.5.5
Dec 12 16:19:52.428 INFO [stderr]     Checking cortex-m-rt-macros v0.1.4 (/source)
Dec 12 16:19:54.144 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
Dec 12 16:19:54.144 INFO [stderr] su: No module specific data is present
Dec 12 16:19:54.782 INFO running `"docker" "inspect" "fa977c306226142f830c6e83b143c81b4afaa20f5d5834fe454b29eb9803acdd"`
Dec 12 16:19:54.918 INFO running `"docker" "rm" "-f" "fa977c306226142f830c6e83b143c81b4afaa20f5d5834fe454b29eb9803acdd"`
Dec 12 16:19:55.099 INFO [stdout] fa977c306226142f830c6e83b143c81b4afaa20f5d5834fe454b29eb9803acdd