Dec 13 18:13:37.486 INFO testing google/rerast against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 18:13:37.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 18:13:37.736 INFO [stdout] c86152720af844f55e264f9ecbfbfa4d6f2e2cb8c30984933a3641ce594234db
Dec 13 18:13:37.739 INFO running `"docker" "start" "-a" "c86152720af844f55e264f9ecbfbfa4d6f2e2cb8c30984933a3641ce594234db"`
Dec 13 18:13:38.290 INFO [stderr] usermod: no changes
Dec 13 18:13:38.445 INFO [stderr]    Compiling rerast_macros v0.1.12 (/source/rerast_macros)
Dec 13 18:13:38.451 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 13 18:13:38.452 INFO [stderr]    Compiling syn v0.14.9
Dec 13 18:13:38.864 INFO [stderr]    Compiling backtrace v0.3.9
Dec 13 18:13:49.095 INFO [stderr]    Compiling synstructure v0.9.0
Dec 13 18:13:51.456 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 13 18:13:53.601 INFO [stderr]    Compiling failure v0.1.2
Dec 13 18:13:54.261 INFO [stderr]    Compiling rerast v0.1.31 (/source)
Dec 13 18:13:58.559 INFO [stderr] error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 3 fields
Dec 13 18:13:58.559 INFO [stderr]   --> src/change_to_rule.rs:86:13
Dec 13 18:13:58.559 INFO [stderr]    |
Dec 13 18:13:58.559 INFO [stderr] 86 |             TokenTree::Delimited(_span, delimited) => {
Dec 13 18:13:58.559 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 fields, found 2
Dec 13 18:13:58.559 INFO [stderr] 
Dec 13 18:13:58.903 INFO [stderr] error: aborting due to previous error
Dec 13 18:13:58.903 INFO [stderr] 
Dec 13 18:13:58.903 INFO [stderr] For more information about this error, try `rustc --explain E0023`.
Dec 13 18:13:58.928 INFO [stderr] error: Could not compile `rerast`.
Dec 13 18:13:58.928 INFO [stderr] 
Dec 13 18:13:58.928 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 18:13:58.930 INFO [stderr] su: No module specific data is present
Dec 13 18:13:59.217 INFO running `"docker" "inspect" "c86152720af844f55e264f9ecbfbfa4d6f2e2cb8c30984933a3641ce594234db"`
Dec 13 18:13:59.297 INFO running `"docker" "rm" "-f" "c86152720af844f55e264f9ecbfbfa4d6f2e2cb8c30984933a3641ce594234db"`
Dec 13 18:13:59.441 INFO [stdout] c86152720af844f55e264f9ecbfbfa4d6f2e2cb8c30984933a3641ce594234db