Dec 13 20:02:03.552 INFO testing erikjohnston/synapse-find-unreferenced-state-groups against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 20:02:03.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 20:02:03.967 INFO [stdout] 187993d7e0d2e90f37102d9f73816b250a80cb6354e7fa17fab7bc44b5d95f78
Dec 13 20:02:03.973 INFO running `"docker" "start" "-a" "187993d7e0d2e90f37102d9f73816b250a80cb6354e7fa17fab7bc44b5d95f78"`
Dec 13 20:02:05.523 INFO [stderr] usermod: no changes
Dec 13 20:02:05.843 INFO [stderr]    Compiling postgres-protocol v0.3.2
Dec 13 20:02:05.843 INFO [stderr]    Compiling console v0.6.2
Dec 13 20:02:09.636 INFO [stderr]    Compiling postgres-shared v0.4.2
Dec 13 20:02:10.370 INFO [stderr]    Compiling indicatif v0.9.0
Dec 13 20:02:16.631 INFO [stderr]    Compiling postgres v0.15.2
Dec 13 20:02:22.503 INFO [stderr]    Compiling rust-synapse-find-unreferenced-state-groups v0.1.0 (/source)
Dec 13 20:02:25.135 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 20:02:25.135 INFO [stderr]    --> src/main.rs:252:17
Dec 13 20:02:25.136 INFO [stderr]     |
Dec 13 20:02:25.136 INFO [stderr] 252 |                 writeln!(fs, "{}", state_group);
Dec 13 20:02:25.136 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:02:25.137 INFO [stderr]     |
Dec 13 20:02:25.137 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 20:02:25.137 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 20:02:25.137 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 13 20:02:25.138 INFO [stderr] 
Dec 13 20:02:31.012 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.46s
Dec 13 20:02:31.021 INFO [stderr] su: No module specific data is present
Dec 13 20:02:32.583 INFO running `"docker" "inspect" "187993d7e0d2e90f37102d9f73816b250a80cb6354e7fa17fab7bc44b5d95f78"`
Dec 13 20:02:32.955 INFO running `"docker" "rm" "-f" "187993d7e0d2e90f37102d9f73816b250a80cb6354e7fa17fab7bc44b5d95f78"`
Dec 13 20:02:33.318 INFO [stdout] 187993d7e0d2e90f37102d9f73816b250a80cb6354e7fa17fab7bc44b5d95f78
Dec 13 20:02:33.327 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 20:02:33.923 INFO [stdout] 0072d5545b8da76877eb63a74b87d34c274bbd146c9a29d424dd09c549715ac2
Dec 13 20:02:33.925 INFO running `"docker" "start" "-a" "0072d5545b8da76877eb63a74b87d34c274bbd146c9a29d424dd09c549715ac2"`
Dec 13 20:02:36.105 INFO [stderr] usermod: no changes
Dec 13 20:02:36.355 INFO [stderr]    Compiling rust-synapse-find-unreferenced-state-groups v0.1.0 (/source)
Dec 13 20:02:39.038 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 20:02:39.038 INFO [stderr]    --> src/main.rs:252:17
Dec 13 20:02:39.038 INFO [stderr]     |
Dec 13 20:02:39.038 INFO [stderr] 252 |                 writeln!(fs, "{}", state_group);
Dec 13 20:02:39.039 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:02:39.039 INFO [stderr]     |
Dec 13 20:02:39.039 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 20:02:39.039 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 20:02:39.039 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 13 20:02:39.039 INFO [stderr] 
Dec 13 20:02:39.460 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
Dec 13 20:02:39.469 INFO [stderr] su: No module specific data is present
Dec 13 20:02:41.328 INFO running `"docker" "inspect" "0072d5545b8da76877eb63a74b87d34c274bbd146c9a29d424dd09c549715ac2"`
Dec 13 20:02:41.631 INFO running `"docker" "rm" "-f" "0072d5545b8da76877eb63a74b87d34c274bbd146c9a29d424dd09c549715ac2"`
Dec 13 20:02:41.951 INFO [stdout] 0072d5545b8da76877eb63a74b87d34c274bbd146c9a29d424dd09c549715ac2
Dec 13 20:02:41.959 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 20:02:42.557 INFO [stdout] da813d267555e552fd53ec3ed09774813153e9bd82bf9d318295ed2e061c70db
Dec 13 20:02:42.559 INFO running `"docker" "start" "-a" "da813d267555e552fd53ec3ed09774813153e9bd82bf9d318295ed2e061c70db"`
Dec 13 20:02:44.307 INFO [stderr] usermod: no changes
Dec 13 20:02:44.598 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
Dec 13 20:02:44.602 INFO [stderr]      Running /target/debug/deps/rust_synapse_find_unreferenced_state_groups-bd16e319b3041f3f
Dec 13 20:02:44.608 INFO [stdout] 
Dec 13 20:02:44.608 INFO [stdout] running 0 tests
Dec 13 20:02:44.608 INFO [stdout] 
Dec 13 20:02:44.608 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 20:02:44.608 INFO [stdout] 
Dec 13 20:02:44.610 INFO [stderr] su: No module specific data is present
Dec 13 20:02:45.497 INFO running `"docker" "inspect" "da813d267555e552fd53ec3ed09774813153e9bd82bf9d318295ed2e061c70db"`
Dec 13 20:02:45.771 INFO running `"docker" "rm" "-f" "da813d267555e552fd53ec3ed09774813153e9bd82bf9d318295ed2e061c70db"`
Dec 13 20:02:46.110 INFO [stdout] da813d267555e552fd53ec3ed09774813153e9bd82bf9d318295ed2e061c70db