[INFO] cloning repository https://github.com/cpfiffer/pdoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cpfiffer/pdoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpfiffer%2Fpdoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpfiffer%2Fpdoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0635a90c8acb38270a2c48da6efeb47f5081f82b
[INFO] testing cpfiffer/pdoc against beta-2021-09-12 for beta-1.56-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpfiffer%2Fpdoc" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cpfiffer/pdoc on toolchain beta-2021-09-12
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cpfiffer/pdoc
[INFO] finished tweaking git repo https://github.com/cpfiffer/pdoc
[INFO] tweaked toml for git repo https://github.com/cpfiffer/pdoc written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/cpfiffer/pdoc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pandoc v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2faf5a4b583f401772951d67b7e17e202572eb7d76bdb4d0386d81177a30c0c0
[INFO] running `Command { std: "docker" "start" "-a" "2faf5a4b583f401772951d67b7e17e202572eb7d76bdb4d0386d81177a30c0c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2faf5a4b583f401772951d67b7e17e202572eb7d76bdb4d0386d81177a30c0c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2faf5a4b583f401772951d67b7e17e202572eb7d76bdb4d0386d81177a30c0c0", kill_on_drop: false }`
[INFO] [stdout] 2faf5a4b583f401772951d67b7e17e202572eb7d76bdb4d0386d81177a30c0c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-12" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38c59e8b05f5d32ccff06aec7ca55ad8b7c377252c24bad6e902c1373ab6e32b
[INFO] running `Command { std: "docker" "start" "-a" "38c59e8b05f5d32ccff06aec7ca55ad8b7c377252c24bad6e902c1373ab6e32b", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling itertools v0.6.5
[INFO] [stderr]    Compiling pandoc v0.7.0
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pandoc-0.7.0/src/lib.rs:920:14
[INFO] [stdout]     |
[INFO] [stdout] 920 |             .intersperse(PATH_DELIMIT)
[INFO] [stdout]     |              ^^^^^^^^^^^ multiple `intersperse` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `std::iter::Chain<A, B>`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Itertools` for the type `T`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 914 ~         let path: String = Iterator::intersperse(self.latex_path_hint.iter()
[INFO] [stdout] 915 +             .chain(self.pandoc_path_hint.iter())
[INFO] [stdout] 916 +             .map(|p| p.to_str().expect("non-utf8 path"))
[INFO] [stdout] 917 +             .chain(PANDOC_PATH.into_iter().cloned())
[INFO] [stdout] 918 +             .chain(LATEX_PATH.into_iter().cloned())
[INFO] [stdout] 919 +             .chain([env::var("PATH").unwrap()].iter().map(std::borrow::Borrow::borrow)), PATH_DELIMIT)
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 914 ~         let path: String = Itertools::intersperse(self.latex_path_hint.iter()
[INFO] [stdout] 915 +             .chain(self.pandoc_path_hint.iter())
[INFO] [stdout] 916 +             .map(|p| p.to_str().expect("non-utf8 path"))
[INFO] [stdout] 917 +             .chain(PANDOC_PATH.into_iter().cloned())
[INFO] [stdout] 918 +             .chain(LATEX_PATH.into_iter().cloned())
[INFO] [stdout] 919 +             .chain([env::var("PATH").unwrap()].iter().map(std::borrow::Borrow::borrow)), PATH_DELIMIT)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pandoc` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "38c59e8b05f5d32ccff06aec7ca55ad8b7c377252c24bad6e902c1373ab6e32b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c59e8b05f5d32ccff06aec7ca55ad8b7c377252c24bad6e902c1373ab6e32b", kill_on_drop: false }`
[INFO] [stdout] 38c59e8b05f5d32ccff06aec7ca55ad8b7c377252c24bad6e902c1373ab6e32b