Nov 04 07:11:58.122 INFO checking erikjohnston/synapse-find-unreferenced-state-groups against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 07:11:58.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 07:11:58.671 INFO blam! a8f70b2303104eabc5591ba4ec85c9ac759e74fb218840a72ad400d17a076437
Nov 04 07:11:58.671 INFO running `"docker" "start" "-a" "a8f70b2303104eabc5591ba4ec85c9ac759e74fb218840a72ad400d17a076437"`
Nov 04 07:11:59.922 INFO kablam! usermod: no changes
Nov 04 07:12:00.239 INFO kablam!     Checking fallible-iterator v0.1.5
Nov 04 07:12:00.263 INFO kablam!     Checking stringprep v0.1.2
Nov 04 07:12:01.295 INFO kablam!     Checking postgres-protocol v0.3.2
Nov 04 07:12:03.172 INFO kablam!     Checking postgres-shared v0.4.2
Nov 04 07:12:05.543 INFO kablam!     Checking postgres v0.15.2
Nov 04 07:12:07.747 INFO kablam!     Checking rust-synapse-find-unreferenced-state-groups v0.1.0 (/source)
Nov 04 07:12:12.348 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.38s
Nov 04 07:12:12.365 INFO kablam! su: No module specific data is present
Nov 04 07:12:13.812 INFO running `"docker" "rm" "-f" "a8f70b2303104eabc5591ba4ec85c9ac759e74fb218840a72ad400d17a076437"`
Nov 04 07:12:14.207 INFO blam! a8f70b2303104eabc5591ba4ec85c9ac759e74fb218840a72ad400d17a076437