Dec 19 04:52:16.577 INFO checking yuraxdrumz/rust-tutorial against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 04:52:16.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/yuraxdrumz/rust-tutorial:/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 04:52:17.055 INFO [stdout] 9766ecd039f73ff3c72c58dc3aacdab3fcc0263b407fdc8a6a67ddfff4466fa8
Dec 19 04:52:17.057 INFO running `"docker" "start" "-a" "9766ecd039f73ff3c72c58dc3aacdab3fcc0263b407fdc8a6a67ddfff4466fa8"`
Dec 19 04:52:19.001 INFO [stderr]    Compiling nodrop v0.1.12
Dec 19 04:52:19.001 INFO [stderr]    Compiling cfg-if v0.1.5
Dec 19 04:52:19.004 INFO [stderr]    Compiling scopeguard v0.3.3
Dec 19 04:52:19.004 INFO [stderr]    Compiling memoffset v0.2.1
Dec 19 04:52:19.009 INFO [stderr]    Compiling num-traits v0.2.6
Dec 19 04:52:19.009 INFO [stderr]    Compiling matches v0.1.8
Dec 19 04:52:19.036 INFO [stderr]    Compiling gcc v0.3.55
Dec 19 04:52:19.036 INFO [stderr]    Compiling num-integer v0.1.39
Dec 19 04:52:19.536 INFO [stderr]    Compiling yansi v0.4.0
Dec 19 04:52:19.552 INFO [stderr]    Compiling serde v1.0.79
Dec 19 04:52:19.736 INFO [stderr]    Compiling unicode-normalization v0.1.7
Dec 19 04:52:19.792 INFO [stderr]     Checking untrusted v0.5.1
Dec 19 04:52:21.213 INFO [stderr]    Compiling lazy_static v0.2.11
Dec 19 04:52:22.668 INFO [stderr]    Compiling void v1.0.2
Dec 19 04:52:22.668 INFO [stderr]    Compiling regex v0.2.11
Dec 19 04:52:23.213 INFO [stderr]    Compiling percent-encoding v1.0.1
Dec 19 04:52:23.395 INFO [stderr]    Compiling safemem v0.2.0
Dec 19 04:52:24.657 INFO [stderr]    Compiling byteorder v1.2.6
Dec 19 04:52:24.659 INFO [stderr]     Checking safemem v0.3.0
Dec 19 04:52:24.679 INFO [stderr]     Checking traitobject v0.1.0
Dec 19 04:52:25.741 INFO [stderr]    Compiling language-tags v0.2.2
Dec 19 04:52:25.786 INFO [stderr]    Compiling typeable v0.1.2
Dec 19 04:52:26.149 INFO [stderr]    Compiling ordermap v0.2.13
Dec 19 04:52:26.948 INFO [stderr]     Checking rustc-serialize v0.3.24
Dec 19 04:52:27.268 INFO [stderr]     Checking semver-parser v0.7.0
Dec 19 04:52:30.061 INFO [stderr]    Compiling state v0.4.1
Dec 19 04:52:33.644 INFO [stderr]     Checking try_from v0.2.2
Dec 19 04:52:33.734 INFO [stderr]    Compiling pear v0.0.20
Dec 19 04:52:35.496 INFO [stderr]     Checking linked-hash-map v0.5.1
Dec 19 04:52:35.632 INFO [stderr]     Checking md5 v0.3.8
Dec 19 04:52:35.672 INFO [stderr]     Checking hex v0.3.2
Dec 19 04:52:37.626 INFO [stderr]     Checking separator v0.3.1
Dec 19 04:52:37.626 INFO [stderr]     Checking bufstream v0.1.4
Dec 19 04:52:37.683 INFO [stderr]    Compiling unicase v1.4.2
Dec 19 04:52:38.356 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 19 04:52:38.361 INFO [stderr]    Compiling time v0.1.40
Dec 19 04:52:38.696 INFO [stderr]     Checking log v0.4.5
Dec 19 04:52:39.116 INFO [stderr]     Checking hostname v0.1.5
Dec 19 04:52:39.376 INFO [stderr]     Checking isatty v0.1.9
Dec 19 04:52:39.745 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 19 04:52:43.317 INFO [stderr]    Compiling unicode-bidi v0.3.4
Dec 19 04:52:43.361 INFO [stderr]    Compiling arrayvec v0.4.7
Dec 19 04:52:44.466 INFO [stderr]     Checking regex-syntax v0.5.6
Dec 19 04:52:44.730 INFO [stderr]     Checking base64 v0.6.0
Dec 19 04:52:46.284 INFO [stderr]    Compiling unreachable v1.0.0
Dec 19 04:52:46.915 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 04:52:47.408 INFO [stderr]    Compiling rocket v0.3.17
Dec 19 04:52:50.696 INFO [stderr]    Compiling rocket_codegen v0.3.17
Dec 19 04:52:50.724 INFO [stderr]     Checking base64 v0.9.3
Dec 19 04:52:50.952 INFO [stderr]     Checking semver v0.8.0
Dec 19 04:52:53.992 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 19 04:52:54.007 INFO [stderr]     Checking idna v0.1.5
Dec 19 04:52:54.484 INFO [stderr]    Compiling httparse v1.3.3
Dec 19 04:52:54.525 INFO [stderr]     Checking log v0.3.9
Dec 19 04:52:56.796 INFO [stderr]    Compiling smallvec v0.6.5
Dec 19 04:52:58.117 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 19 04:52:58.768 INFO [stderr]     Checking memchr v2.1.0
Dec 19 04:53:02.554 INFO [stderr]     Checking mime v0.2.6
Dec 19 04:53:05.732 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 19 04:53:08.068 INFO [stderr]    Compiling syn v0.15.9
Dec 19 04:53:08.092 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 19 04:53:08.244 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 04:53:08.244 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 04:53:08.244 INFO [stderr]     |
Dec 19 04:53:08.244 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 04:53:08.244 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 04:53:08.244 INFO [stderr] 
Dec 19 04:53:08.592 INFO [stderr] error: aborting due to previous error
Dec 19 04:53:08.616 INFO [stderr] 
Dec 19 04:53:08.616 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 04:53:08.721 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 04:53:08.721 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 04:53:45.528 INFO [stderr] error: build failed
Dec 19 04:53:46.269 INFO running `"docker" "inspect" "9766ecd039f73ff3c72c58dc3aacdab3fcc0263b407fdc8a6a67ddfff4466fa8"`
Dec 19 04:53:46.682 INFO running `"docker" "rm" "-f" "9766ecd039f73ff3c72c58dc3aacdab3fcc0263b407fdc8a6a67ddfff4466fa8"`
Dec 19 04:53:47.020 INFO [stdout] 9766ecd039f73ff3c72c58dc3aacdab3fcc0263b407fdc8a6a67ddfff4466fa8