Dec 19 07:44:22.045 INFO checking swamp-dog/swamp-dog-main against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 07:44:22.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/swamp-dog/swamp-dog-main:/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 07:44:22.785 INFO [stdout] dd0dbccc666b2c2f445564ef91bb4021da9ba6d500f6d61394b8c72692b4cb7f
Dec 19 07:44:22.790 INFO running `"docker" "start" "-a" "dd0dbccc666b2c2f445564ef91bb4021da9ba6d500f6d61394b8c72692b4cb7f"`
Dec 19 07:44:24.247 INFO [stderr]    Compiling nodrop v0.1.12
Dec 19 07:44:24.247 INFO [stderr]    Compiling scopeguard v0.3.3
Dec 19 07:44:24.253 INFO [stderr]    Compiling memoffset v0.2.1
Dec 19 07:44:24.257 INFO [stderr]    Compiling gcc v0.3.55
Dec 19 07:44:24.284 INFO [stderr]     Checking untrusted v0.5.1
Dec 19 07:44:24.284 INFO [stderr]    Compiling lazy_static v0.2.11
Dec 19 07:44:24.284 INFO [stderr]    Compiling byteorder v1.2.6
Dec 19 07:44:24.284 INFO [stderr]    Compiling safemem v0.2.0
Dec 19 07:44:24.730 INFO [stderr]     Checking pest v0.3.3
Dec 19 07:44:24.884 INFO [stderr]    Compiling ordermap v0.2.13
Dec 19 07:44:24.886 INFO [stderr]     Checking yansi v0.4.0
Dec 19 07:44:25.655 INFO [stderr]     Checking pear v0.0.20
Dec 19 07:44:25.772 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 19 07:44:25.932 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 19 07:44:30.330 INFO [stderr]    Compiling time v0.1.40
Dec 19 07:44:30.331 INFO [stderr]    Compiling isatty v0.1.9
Dec 19 07:44:30.377 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 07:44:30.379 INFO [stderr]    Compiling rocket v0.3.17
Dec 19 07:44:30.380 INFO [stderr]    Compiling rocket_codegen v0.3.17
Dec 19 07:44:30.465 INFO [stderr]    Compiling regex v0.2.11
Dec 19 07:44:30.654 INFO [stderr]     Checking base64 v0.6.0
Dec 19 07:44:31.368 INFO [stderr]     Checking regex-syntax v0.5.6
Dec 19 07:44:31.641 INFO [stderr]    Compiling arrayvec v0.4.7
Dec 19 07:44:37.693 INFO [stderr]    Compiling base64 v0.9.3
Dec 19 07:44:37.745 INFO [stderr]     Checking log v0.3.9
Dec 19 07:44:37.746 INFO [stderr]    Compiling smallvec v0.6.5
Dec 19 07:44:38.174 INFO [stderr]    Compiling memchr v2.1.0
Dec 19 07:44:38.234 INFO [stderr]    Compiling mime v0.2.6
Dec 19 07:44:38.438 INFO [stderr]    Compiling url v1.7.1
Dec 19 07:44:40.014 INFO [stderr]    Compiling toml v0.4.8
Dec 19 07:44:43.973 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 19 07:44:44.951 INFO [stderr]    Compiling syn v0.15.11
Dec 19 07:44:48.425 INFO [stderr]     Checking hyper v0.10.13
Dec 19 07:44:53.092 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 07:44:53.093 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 07:44:53.093 INFO [stderr]     |
Dec 19 07:44:53.094 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 07:44:53.094 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 07:44:53.094 INFO [stderr] 
Dec 19 07:44:53.444 INFO [stderr] error: aborting due to previous error
Dec 19 07:44:53.444 INFO [stderr] 
Dec 19 07:44:53.444 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 07:44:53.548 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 07:44:53.548 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 07:45:09.757 INFO [stderr] error: build failed
Dec 19 07:45:10.784 INFO running `"docker" "inspect" "dd0dbccc666b2c2f445564ef91bb4021da9ba6d500f6d61394b8c72692b4cb7f"`
Dec 19 07:45:11.186 INFO running `"docker" "rm" "-f" "dd0dbccc666b2c2f445564ef91bb4021da9ba6d500f6d61394b8c72692b4cb7f"`
Dec 19 07:45:11.536 INFO [stdout] dd0dbccc666b2c2f445564ef91bb4021da9ba6d500f6d61394b8c72692b4cb7f