[INFO] updating cached repository https://github.com/alluet/mdbook-html-taco
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f081729ad6c456670a007eae546263d23e582410
[INFO] checking alluet/mdbook-html-taco against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falluet%2Fmdbook-html-taco" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alluet/mdbook-html-taco on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/alluet/mdbook-html-taco
[INFO] finished tweaking git repo https://github.com/alluet/mdbook-html-taco
[INFO] tweaked toml for git repo https://github.com/alluet/mdbook-html-taco written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/alluet/mdbook-html-taco already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 70ecf339639433a41db4a7f7e14fc9da5afd77dac4c3b0af10a292a78e81defa
[INFO] running `"docker" "start" "-a" "70ecf339639433a41db4a7f7e14fc9da5afd77dac4c3b0af10a292a78e81defa"`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling pulldown-cmark v0.5.2
[INFO] [stderr]     Checking open v1.2.2
[INFO] [stderr]    Compiling backtrace v0.3.26
[INFO] [stderr]    Compiling pest v2.1.1
[INFO] [stderr]     Checking getopts v0.2.19
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]     Checking tendril v0.3.1
[INFO] [stderr]     Checking filetime v0.2.5
[INFO] [stderr]     Checking toml v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]     Checking mio v0.6.18
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking tempfile v3.0.8
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]     Checking parking_lot_core v0.5.0
[INFO] [stderr]    Compiling pest_meta v2.1.1
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking ws v0.8.1
[INFO] [stderr]     Checking notify v4.0.12
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]     Checking once_cell v0.2.2
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling string_cache v0.6.2
[INFO] [stderr]    Compiling markup5ever v0.3.2
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]     Checking iron v0.6.0
[INFO] [stderr]     Checking mount v0.4.0
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]     Checking staticfile v0.5.0
[INFO] [stderr]     Checking html5ever v0.18.0
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling html5ever v0.23.0
[INFO] [stderr]    Compiling strum_macros v0.11.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking select v0.4.2
[INFO] [stderr]     Checking handlebars v1.1.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr] error[E0425]: cannot find value `state` in this scope
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/handlebars-1.1.0/src/grammar.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(Parser)]
[INFO] [stderr]   |          ^^^^^^ not found in this scope
[INFO] [stderr]   |
[INFO] [stderr]   = note: possible candidate is found in another module, you can import it into scope:
[INFO] [stderr]           pest::state
[INFO] [stderr] 
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `handlebars`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "70ecf339639433a41db4a7f7e14fc9da5afd77dac4c3b0af10a292a78e81defa"`
[INFO] running `"docker" "rm" "-f" "70ecf339639433a41db4a7f7e14fc9da5afd77dac4c3b0af10a292a78e81defa"`
[INFO] [stdout] 70ecf339639433a41db4a7f7e14fc9da5afd77dac4c3b0af10a292a78e81defa