Nov 27 19:39:42.992 INFO checking stewart/rff against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 19:39:42.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 19:39:43.613 INFO [stdout] 71e9f891043d1db3f887a948ebfce0e57ff728e42d573fe66b1f0b2a1ab4e112
Nov 27 19:39:43.615 INFO running `"docker" "start" "-a" "71e9f891043d1db3f887a948ebfce0e57ff728e42d573fe66b1f0b2a1ab4e112"`
Nov 27 19:39:46.041 INFO [stderr] usermod: no changes
Nov 27 19:39:46.154 INFO [stderr]     Checking crossbeam-epoch v0.3.0
Nov 27 19:39:46.155 INFO [stderr]     Checking clap v2.30.0
Nov 27 19:39:47.221 INFO [stderr]     Checking crossbeam-deque v0.2.0
Nov 27 19:39:47.841 INFO [stderr]     Checking rayon-core v1.4.0
Nov 27 19:39:49.224 INFO [stderr]     Checking rayon v1.0.0
Nov 27 19:39:54.421 INFO [stderr]     Checking rff v0.3.0 (/source)
Nov 27 19:39:56.964 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.90s
Nov 27 19:39:56.966 INFO [stderr] su: No module specific data is present
Nov 27 19:39:57.402 INFO running `"docker" "inspect" "71e9f891043d1db3f887a948ebfce0e57ff728e42d573fe66b1f0b2a1ab4e112"`
Nov 27 19:39:57.573 INFO running `"docker" "rm" "-f" "71e9f891043d1db3f887a948ebfce0e57ff728e42d573fe66b1f0b2a1ab4e112"`
Nov 27 19:39:57.736 INFO [stdout] 71e9f891043d1db3f887a948ebfce0e57ff728e42d573fe66b1f0b2a1ab4e112