[INFO] updating cached repository slippyex/twitterbot-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/slippyex/twitterbot-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/slippyex/twitterbot-rs" "work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/slippyex/twitterbot-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/slippyex/twitterbot-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/slippyex/twitterbot-rs" "work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/slippyex/twitterbot-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/slippyex/twitterbot-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 195f6a45f09bd2c572e31c9912ae01530b6fff0e [INFO] sha for GitHub repo slippyex/twitterbot-rs: 195f6a45f09bd2c572e31c9912ae01530b6fff0e [INFO] validating manifest of slippyex/twitterbot-rs on toolchain master#e2f221c75932de7a29845c8d6f1f73536ad00c41 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of slippyex/twitterbot-rs on toolchain try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing slippyex/twitterbot-rs [INFO] finished frobbing slippyex/twitterbot-rs [INFO] frobbed toml for slippyex/twitterbot-rs written to work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/slippyex/twitterbot-rs/Cargo.toml [INFO] started frobbing slippyex/twitterbot-rs [INFO] finished frobbing slippyex/twitterbot-rs [INFO] frobbed toml for slippyex/twitterbot-rs written to work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/slippyex/twitterbot-rs/Cargo.toml [INFO] crate slippyex/twitterbot-rs has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking slippyex/twitterbot-rs against try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff for pr-57617 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57617/worker-4/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/slippyex/twitterbot-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" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 532538cf508b015ac7e0968032410c74828afdff967e6fcd401e5b69b0a3effe [INFO] running `"docker" "start" "-a" "532538cf508b015ac7e0968032410c74828afdff967e6fcd401e5b69b0a3effe"` [INFO] [stderr] Checking byte-tools v0.3.0 [INFO] [stderr] Checking crc-any v1.1.2 [INFO] [stderr] Compiling arrayvec v0.4.8 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Compiling isatty v0.1.9 [INFO] [stderr] Checking generic-array v0.8.3 [INFO] [stderr] Compiling toml v0.4.9 [INFO] [stderr] Compiling pear_codegen v0.0.20 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking block-padding v0.1.2 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stderr] Checking des v0.1.0 [INFO] [stderr] Checking clokwerk v0.1.0 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking rand v0.6.1 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking block-buffer v0.5.1 [INFO] [stderr] Checking block-modes v0.1.0 [INFO] [stderr] Checking crypto-mac v0.4.0 [INFO] [stderr] Checking digest v0.6.2 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Checking tiger-digest v0.1.1 [INFO] [stderr] Checking hmac v0.4.2 [INFO] [stderr] Checking sha-1 v0.4.1 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking tokio-reactor v0.1.7 [INFO] [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:67 [INFO] [stderr] | [INFO] [stderr] 330 | mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams)); [INFO] [stderr] | -------------^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | variant not found in `syntax::tokenstream::TokenStream` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: Could not compile `pear_codegen`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "532538cf508b015ac7e0968032410c74828afdff967e6fcd401e5b69b0a3effe"` [INFO] running `"docker" "rm" "-f" "532538cf508b015ac7e0968032410c74828afdff967e6fcd401e5b69b0a3effe"` [INFO] [stdout] 532538cf508b015ac7e0968032410c74828afdff967e6fcd401e5b69b0a3effe