Dec 19 09:56:26.621 INFO checking rookies/inventory.rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:56:26.621 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/rookies/inventory.rs:/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 09:56:27.164 INFO [stdout] 592c86d3d2146b77a5abe0e411649bd1c9296d54bed55ca2f2124dc3c8d99607
Dec 19 09:56:27.166 INFO running `"docker" "start" "-a" "592c86d3d2146b77a5abe0e411649bd1c9296d54bed55ca2f2124dc3c8d99607"`
Dec 19 09:56:29.660 INFO [stderr]    Compiling safemem v0.2.0
Dec 19 09:56:29.660 INFO [stderr]    Compiling byteorder v1.2.6
Dec 19 09:56:29.664 INFO [stderr]    Compiling untrusted v0.5.1
Dec 19 09:56:29.669 INFO [stderr]     Checking deunicode v0.4.3
Dec 19 09:56:29.669 INFO [stderr]    Compiling pear v0.0.20
Dec 19 09:56:29.670 INFO [stderr]     Checking humansize v1.1.0
Dec 19 09:56:29.671 INFO [stderr]     Checking pest v0.4.1
Dec 19 09:56:29.671 INFO [stderr]     Checking ordermap v0.2.13
Dec 19 09:56:31.460 INFO [stderr]     Checking yansi v0.4.0
Dec 19 09:56:31.468 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 19 09:56:31.564 INFO [stderr]    Compiling log v0.4.5
Dec 19 09:56:34.127 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 19 09:56:34.137 INFO [stderr]    Compiling time v0.1.40
Dec 19 09:56:34.201 INFO [stderr]    Compiling isatty v0.1.9
Dec 19 09:56:34.201 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 09:56:34.488 INFO [stderr]    Compiling rocket v0.3.16
Dec 19 09:56:34.808 INFO [stderr]    Compiling rocket_codegen v0.3.16
Dec 19 09:56:35.588 INFO [stderr]     Checking slug v0.1.4
Dec 19 09:56:35.588 INFO [stderr]    Compiling base64 v0.6.0
Dec 19 09:56:35.688 INFO [stderr]    Compiling base64 v0.9.3
Dec 19 09:56:38.943 INFO [stderr]    Compiling httparse v1.3.2
Dec 19 09:56:38.958 INFO [stderr]    Compiling smallvec v0.6.5
Dec 19 09:56:39.057 INFO [stderr]     Checking r2d2 v0.8.2
Dec 19 09:56:39.170 INFO [stderr]    Compiling memchr v2.1.0
Dec 19 09:56:39.181 INFO [stderr]    Compiling log v0.3.9
Dec 19 09:56:43.034 INFO [stderr]    Compiling syn v0.12.15
Dec 19 09:56:43.040 INFO [stderr]    Compiling url v1.7.1
Dec 19 09:56:43.152 INFO [stderr]     Checking mime v0.2.6
Dec 19 09:56:43.157 INFO [stderr]     Checking toml v0.4.7
Dec 19 09:56:46.398 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 19 09:56:46.890 INFO [stderr]     Checking hyper v0.10.13
Dec 19 09:56:54.244 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 09:56:54.244 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 09:56:54.244 INFO [stderr]     |
Dec 19 09:56:54.244 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 09:56:54.244 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 09:56:54.244 INFO [stderr] 
Dec 19 09:56:54.340 INFO [stderr]     Checking error-chain v0.10.0
Dec 19 09:56:54.604 INFO [stderr] error: aborting due to previous error
Dec 19 09:56:54.604 INFO [stderr] 
Dec 19 09:56:54.612 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 09:56:54.728 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 09:56:54.728 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 09:57:16.942 INFO [stderr] error: build failed
Dec 19 09:57:18.940 INFO running `"docker" "inspect" "592c86d3d2146b77a5abe0e411649bd1c9296d54bed55ca2f2124dc3c8d99607"`
Dec 19 09:57:19.228 INFO running `"docker" "rm" "-f" "592c86d3d2146b77a5abe0e411649bd1c9296d54bed55ca2f2124dc3c8d99607"`
Dec 19 09:57:19.548 INFO [stdout] 592c86d3d2146b77a5abe0e411649bd1c9296d54bed55ca2f2124dc3c8d99607