Dec 19 22:04:06.935 INFO checking Ruin0x11/wrangler against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 22:04:06.935 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/Ruin0x11/wrangler:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:04:07.469 INFO [stdout] a89832cb96695311f2fc35b39062508cdab7cd7d1de9487d4513603bf0a930f1
Dec 19 22:04:07.471 INFO running `"docker" "start" "-a" "a89832cb96695311f2fc35b39062508cdab7cd7d1de9487d4513603bf0a930f1"`
Dec 19 22:04:11.060 INFO [stderr]    Compiling toml v0.4.9
Dec 19 22:04:11.061 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 22:04:11.074 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 19 22:04:11.091 INFO [stderr]     Checking rodio v0.8.1
Dec 19 22:04:17.086 INFO [stderr]    Compiling rayon v0.7.1
Dec 19 22:04:18.036 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 22:04:18.036 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 22:04:18.036 INFO [stderr]     |
Dec 19 22:04:18.036 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 22:04:18.036 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 22:04:18.036 INFO [stderr] 
Dec 19 22:04:18.144 INFO [stderr] error: aborting due to previous error
Dec 19 22:04:18.144 INFO [stderr] 
Dec 19 22:04:18.144 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 22:04:18.172 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 22:04:18.172 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 22:04:22.138 INFO [stderr] error: build failed
Dec 19 22:04:22.666 INFO running `"docker" "inspect" "a89832cb96695311f2fc35b39062508cdab7cd7d1de9487d4513603bf0a930f1"`
Dec 19 22:04:22.944 INFO running `"docker" "rm" "-f" "a89832cb96695311f2fc35b39062508cdab7cd7d1de9487d4513603bf0a930f1"`
Dec 19 22:04:23.168 INFO [stdout] a89832cb96695311f2fc35b39062508cdab7cd7d1de9487d4513603bf0a930f1