Dec 12 18:21:03.527 INFO checking alert-0.0.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 18:21:03.527 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 18:21:03.724 INFO [stdout] 525f13a41b168a30d1840c5ec1d862f9667e1299d5e2afb2353a75004eb35a2f
Dec 12 18:21:03.735 INFO running `"docker" "start" "-a" "525f13a41b168a30d1840c5ec1d862f9667e1299d5e2afb2353a75004eb35a2f"`
Dec 12 18:21:05.016 INFO [stderr] usermod: no changes
Dec 12 18:21:05.268 INFO [stderr]     Checking cli_test_dir v0.1.5
Dec 12 18:21:05.276 INFO [stderr]     Checking notify-rust v3.5.0
Dec 12 18:21:05.276 INFO [stderr]     Checking reqwest v0.5.2
Dec 12 18:21:09.116 INFO [stderr]     Checking alert v0.0.2 (/source)
Dec 12 18:21:16.360 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.30s
Dec 12 18:21:16.372 INFO [stderr] su: No module specific data is present
Dec 12 18:21:16.692 INFO running `"docker" "inspect" "525f13a41b168a30d1840c5ec1d862f9667e1299d5e2afb2353a75004eb35a2f"`
Dec 12 18:21:16.844 INFO running `"docker" "rm" "-f" "525f13a41b168a30d1840c5ec1d862f9667e1299d5e2afb2353a75004eb35a2f"`
Dec 12 18:21:17.079 INFO [stdout] 525f13a41b168a30d1840c5ec1d862f9667e1299d5e2afb2353a75004eb35a2f