Dec 12 15:14:50.158 INFO checking extended-collections-0.5.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:14:50.158 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 15:14:50.420 INFO [stdout] f4fb662669d557a9d24ce695cd9b77d1e74341a35c11f62707fdd0d1ad30113c
Dec 12 15:14:50.427 INFO running `"docker" "start" "-a" "f4fb662669d557a9d24ce695cd9b77d1e74341a35c11f62707fdd0d1ad30113c"`
Dec 12 15:14:51.430 INFO [stderr] usermod: no changes
Dec 12 15:14:51.493 INFO [stderr]     Checking crossbeam-utils v0.2.2
Dec 12 15:14:51.494 INFO [stderr]     Checking probabilistic-collections v0.3.0
Dec 12 15:14:52.180 INFO [stderr]     Checking crossbeam-epoch v0.2.0
Dec 12 15:14:53.107 INFO [stderr]     Checking extended-collections v0.5.0 (/source)
Dec 12 15:15:00.446 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.01s
Dec 12 15:15:00.452 INFO [stderr] su: No module specific data is present
Dec 12 15:15:00.761 INFO running `"docker" "inspect" "f4fb662669d557a9d24ce695cd9b77d1e74341a35c11f62707fdd0d1ad30113c"`
Dec 12 15:15:00.874 INFO running `"docker" "rm" "-f" "f4fb662669d557a9d24ce695cd9b77d1e74341a35c11f62707fdd0d1ad30113c"`
Dec 12 15:15:00.992 INFO [stdout] f4fb662669d557a9d24ce695cd9b77d1e74341a35c11f62707fdd0d1ad30113c