[INFO] updating cached repository redbrick/good_stv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/redbrick/good_stv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/redbrick/good_stv" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/redbrick/good_stv"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/redbrick/good_stv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/redbrick/good_stv" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/redbrick/good_stv"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/redbrick/good_stv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1be9537cf4786d53f47cc166095f9e7f9d272b2e
[INFO] sha for GitHub repo redbrick/good_stv: 1be9537cf4786d53f47cc166095f9e7f9d272b2e
[INFO] validating manifest of redbrick/good_stv on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of redbrick/good_stv on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing redbrick/good_stv
[INFO] finished frobbing redbrick/good_stv
[INFO] frobbed toml for redbrick/good_stv written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/redbrick/good_stv/Cargo.toml
[INFO] started frobbing redbrick/good_stv
[INFO] finished frobbing redbrick/good_stv
[INFO] frobbed toml for redbrick/good_stv written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/redbrick/good_stv/Cargo.toml
[INFO] crate redbrick/good_stv has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking redbrick/good_stv against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-5/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/redbrick/good_stv:/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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 450a79545cbcd3a180289230ebfe507d3c22f183e67a0325071f09d3c5bba5f4
[INFO] running `"docker" "start" "-a" "450a79545cbcd3a180289230ebfe507d3c22f183e67a0325071f09d3c5bba5f4"`
[INFO] [stderr]    Compiling regex v1.0.4
[INFO] [stderr]     Checking slog v2.3.2
[INFO] [stderr]     Checking termcolor v1.0.2
[INFO] [stderr]    Compiling log v0.4.4
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling serde v1.0.75
[INFO] [stderr]     Checking csv-core v0.1.4
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking slog-scope v4.0.1
[INFO] [stderr]    Compiling pear_codegen v0.0.20
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking slog-stdlog v3.0.2
[INFO] [stderr]     Checking csv v1.0.1
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking hyper v0.10.13
[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:330:54
[INFO] [stderr]     |
[INFO] [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
[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" "450a79545cbcd3a180289230ebfe507d3c22f183e67a0325071f09d3c5bba5f4"`
[INFO] running `"docker" "rm" "-f" "450a79545cbcd3a180289230ebfe507d3c22f183e67a0325071f09d3c5bba5f4"`
[INFO] [stdout] 450a79545cbcd3a180289230ebfe507d3c22f183e67a0325071f09d3c5bba5f4