Dec 19 04:52:17.121 INFO checking yuraxdrumz/rust-tutorial against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 04:52:17.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 04:52:17.638 INFO [stdout] 57352ebcd9590570ffe5446ba3fa2dfc667e70bf82c74637d3a69bd90dc8eb47
Dec 19 04:52:17.642 INFO running `"docker" "start" "-a" "57352ebcd9590570ffe5446ba3fa2dfc667e70bf82c74637d3a69bd90dc8eb47"`
Dec 19 04:52:19.724 INFO [stderr]    Compiling cfg-if v0.1.5
Dec 19 04:52:19.724 INFO [stderr]    Compiling nodrop v0.1.12
Dec 19 04:52:19.724 INFO [stderr]    Compiling memoffset v0.2.1
Dec 19 04:52:19.724 INFO [stderr]    Compiling scopeguard v0.3.3
Dec 19 04:52:19.729 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 19 04:52:19.730 INFO [stderr]    Compiling proc-macro2 v0.4.20
Dec 19 04:52:19.737 INFO [stderr]    Compiling gcc v0.3.55
Dec 19 04:52:19.745 INFO [stderr]    Compiling num-traits v0.2.6
Dec 19 04:52:20.113 INFO [stderr]    Compiling matches v0.1.8
Dec 19 04:52:20.452 INFO [stderr]    Compiling num-integer v0.1.39
Dec 19 04:52:20.699 INFO [stderr]    Compiling yansi v0.4.0
Dec 19 04:52:20.800 INFO [stderr]    Compiling unicode-normalization v0.1.7
Dec 19 04:52:20.892 INFO [stderr]    Compiling safemem v0.2.0
Dec 19 04:52:21.397 INFO [stderr]    Compiling regex v0.2.11
Dec 19 04:52:24.453 INFO [stderr]     Checking untrusted v0.5.1
Dec 19 04:52:24.453 INFO [stderr]    Compiling percent-encoding v1.0.1
Dec 19 04:52:24.601 INFO [stderr]    Compiling lazy_static v0.2.11
Dec 19 04:52:24.753 INFO [stderr]     Checking ucd-util v0.1.1
Dec 19 04:52:25.621 INFO [stderr]    Compiling byteorder v1.2.6
Dec 19 04:52:26.006 INFO [stderr]     Checking utf8-ranges v1.0.1
Dec 19 04:52:26.112 INFO [stderr]    Compiling typeable v0.1.2
Dec 19 04:52:26.510 INFO [stderr]    Compiling safemem v0.3.0
Dec 19 04:52:30.352 INFO [stderr]    Compiling traitobject v0.1.0
Dec 19 04:52:30.773 INFO [stderr]    Compiling language-tags v0.2.2
Dec 19 04:52:30.775 INFO [stderr]     Checking pear v0.0.20
Dec 19 04:52:30.788 INFO [stderr]     Checking ordermap v0.2.13
Dec 19 04:52:31.010 INFO [stderr]     Checking linked-hash-map v0.5.1
Dec 19 04:52:31.480 INFO [stderr]     Checking semver-parser v0.7.0
Dec 19 04:52:34.073 INFO [stderr]    Compiling state v0.4.1
Dec 19 04:52:36.880 INFO [stderr]     Checking try_from v0.2.2
Dec 19 04:52:36.884 INFO [stderr]     Checking hex v0.3.2
Dec 19 04:52:36.898 INFO [stderr]     Checking md5 v0.3.8
Dec 19 04:52:37.057 INFO [stderr]     Checking data-encoding v2.1.1
Dec 19 04:52:37.312 INFO [stderr]     Checking bufstream v0.1.4
Dec 19 04:52:37.450 INFO [stderr]     Checking separator v0.3.1
Dec 19 04:52:37.705 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 19 04:52:38.120 INFO [stderr]    Compiling memchr v2.1.0
Dec 19 04:52:38.341 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 19 04:52:38.496 INFO [stderr]    Compiling time v0.1.40
Dec 19 04:52:38.738 INFO [stderr]     Checking log v0.4.5
Dec 19 04:52:39.944 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 19 04:52:42.226 INFO [stderr]    Compiling isatty v0.1.9
Dec 19 04:52:42.252 INFO [stderr]    Compiling unicode-bidi v0.3.4
Dec 19 04:52:42.252 INFO [stderr]    Compiling arrayvec v0.4.7
Dec 19 04:52:42.440 INFO [stderr]     Checking rand v0.4.3
Dec 19 04:52:45.638 INFO [stderr]     Checking hostname v0.1.5
Dec 19 04:52:46.179 INFO [stderr]    Compiling unreachable v1.0.0
Dec 19 04:52:46.413 INFO [stderr]     Checking base64 v0.6.0
Dec 19 04:52:47.027 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 04:52:47.089 INFO [stderr]    Compiling rocket v0.3.17
Dec 19 04:52:47.275 INFO [stderr]    Compiling rocket_codegen v0.3.17
Dec 19 04:52:49.135 INFO [stderr]     Checking regex-syntax v0.5.6
Dec 19 04:52:49.656 INFO [stderr]    Compiling base64 v0.9.3
Dec 19 04:52:49.781 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 19 04:52:51.484 INFO [stderr]     Checking semver v0.8.0
Dec 19 04:52:52.808 INFO [stderr]     Checking log v0.3.9
Dec 19 04:52:52.944 INFO [stderr]    Compiling serde v1.0.79
Dec 19 04:52:53.648 INFO [stderr]    Compiling httparse v1.3.3
Dec 19 04:52:54.421 INFO [stderr]    Compiling smallvec v0.6.5
Dec 19 04:52:57.656 INFO [stderr]     Checking rand v0.3.22
Dec 19 04:53:00.012 INFO [stderr]     Checking toml v0.4.8
Dec 19 04:53:00.628 INFO [stderr]     Checking serde_json v1.0.32
Dec 19 04:53:06.021 INFO [stderr]     Checking mime v0.2.6
Dec 19 04:53:10.671 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 04:53:10.671 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 04:53:10.671 INFO [stderr]     |
Dec 19 04:53:10.671 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 04:53:10.671 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 04:53:10.671 INFO [stderr] 
Dec 19 04:53:10.864 INFO [stderr] error: aborting due to previous error
Dec 19 04:53:10.864 INFO [stderr] 
Dec 19 04:53:10.864 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 04:53:10.932 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 04:53:10.932 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 04:53:33.500 INFO [stderr] error: build failed
Dec 19 04:53:34.708 INFO running `"docker" "inspect" "57352ebcd9590570ffe5446ba3fa2dfc667e70bf82c74637d3a69bd90dc8eb47"`
Dec 19 04:53:34.926 INFO running `"docker" "rm" "-f" "57352ebcd9590570ffe5446ba3fa2dfc667e70bf82c74637d3a69bd90dc8eb47"`
Dec 19 04:53:35.324 INFO [stdout] 57352ebcd9590570ffe5446ba3fa2dfc667e70bf82c74637d3a69bd90dc8eb47