Nov 09 13:20:30.241 INFO checking erikjohnston/synapse-find-unreferenced-state-groups against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 13:20:30.243 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 13:20:30.717 INFO blam! 7eb98f8cb36a39ae0ce32350b6f6311f08f86c37698a08174b33bbbd3cc79ce1
Nov 09 13:20:30.731 INFO running `"docker" "start" "-a" "7eb98f8cb36a39ae0ce32350b6f6311f08f86c37698a08174b33bbbd3cc79ce1"`
Nov 09 13:20:32.138 INFO kablam! usermod: no changes
Nov 09 13:20:32.451 INFO kablam!     Checking postgres-protocol v0.3.2
Nov 09 13:20:32.471 INFO kablam!     Checking console v0.6.2
Nov 09 13:20:35.184 INFO kablam!     Checking indicatif v0.9.0
Nov 09 13:20:35.535 INFO kablam!     Checking postgres-shared v0.4.2
Nov 09 13:20:38.977 INFO kablam!     Checking postgres v0.15.2
Nov 09 13:20:41.103 INFO kablam!     Checking rust-synapse-find-unreferenced-state-groups v0.1.0 (/source)
Nov 09 13:20:45.723 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 13:20:45.723 INFO kablam!    --> src/main.rs:252:17
Nov 09 13:20:45.723 INFO kablam!     |
Nov 09 13:20:45.723 INFO kablam! 252 |                 writeln!(fs, "{}", state_group);
Nov 09 13:20:45.723 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 13:20:45.724 INFO kablam!     |
Nov 09 13:20:45.725 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 13:20:45.725 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 13:20:45.725 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 13:20:45.725 INFO kablam! 
Nov 09 13:20:45.853 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 13:20:45.853 INFO kablam!    --> src/main.rs:252:17
Nov 09 13:20:45.853 INFO kablam!     |
Nov 09 13:20:45.853 INFO kablam! 252 |                 writeln!(fs, "{}", state_group);
Nov 09 13:20:45.854 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 13:20:45.854 INFO kablam!     |
Nov 09 13:20:45.854 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 13:20:45.854 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 13:20:45.854 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 13:20:45.854 INFO kablam! 
Nov 09 13:20:45.896 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.73s
Nov 09 13:20:45.919 INFO kablam! su: No module specific data is present
Nov 09 13:20:47.529 INFO running `"docker" "rm" "-f" "7eb98f8cb36a39ae0ce32350b6f6311f08f86c37698a08174b33bbbd3cc79ce1"`
Nov 09 13:20:47.843 INFO blam! 7eb98f8cb36a39ae0ce32350b6f6311f08f86c37698a08174b33bbbd3cc79ce1