[INFO] cloning repository https://github.com/RealOrangeOne/md-pdf-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RealOrangeOne/md-pdf-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRealOrangeOne%2Fmd-pdf-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRealOrangeOne%2Fmd-pdf-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33e76a42ddeb6ed6f834acf2ddeda0940c8873a6
[INFO] checking RealOrangeOne/md-pdf-rs against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRealOrangeOne%2Fmd-pdf-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RealOrangeOne/md-pdf-rs on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RealOrangeOne/md-pdf-rs
[INFO] finished tweaking git repo https://github.com/RealOrangeOne/md-pdf-rs
[INFO] tweaked toml for git repo https://github.com/RealOrangeOne/md-pdf-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/RealOrangeOne/md-pdf-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0a76c41ae2205920d2c9cc25ddcccb24865a5902194e6906efcc634673f070e
[INFO] running `Command { std: "docker" "start" "-a" "e0a76c41ae2205920d2c9cc25ddcccb24865a5902194e6906efcc634673f070e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0a76c41ae2205920d2c9cc25ddcccb24865a5902194e6906efcc634673f070e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a76c41ae2205920d2c9cc25ddcccb24865a5902194e6906efcc634673f070e", kill_on_drop: false }`
[INFO] [stdout] e0a76c41ae2205920d2c9cc25ddcccb24865a5902194e6906efcc634673f070e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcc35497a76284a7c763aaccb7eb5d2969888144454075278e254a82ab1fa21a
[INFO] running `Command { std: "docker" "start" "-a" "fcc35497a76284a7c763aaccb7eb5d2969888144454075278e254a82ab1fa21a", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.26
[INFO] [stderr]    Compiling gcc v0.3.53
[INFO] [stderr]     Checking num-traits v0.1.40
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.5
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]     Checking matches v0.1.6
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[INFO] [stderr]    Compiling unicode-xid v0.0.4
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[INFO] [stderr]    Compiling unicode-segmentation v1.1.0
[INFO] [stderr]     Checking void v1.0.2
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[INFO] [stderr]     Checking serde v1.0.10
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]     Checking linked-hash-map v0.3.0
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[INFO] [stderr]    Compiling rand v0.3.16
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[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking sciter-rs v0.4.24
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling textwrap v0.6.0
[INFO] [stderr]     Checking slug v0.1.2
[INFO] [stderr]     Checking idna v0.1.4
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.12
[INFO] [stderr]    Compiling bzip2-sys v0.1.5
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]    Compiling clap v2.25.0
[INFO] [stderr]    Compiling num-bigint v0.1.40
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking msdos_time v0.1.5
[INFO] [stderr]     Checking regex v0.2.3
[INFO] [stderr]     Checking pandoc v0.6.2
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pandoc-0.6.2/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" "fcc35497a76284a7c763aaccb7eb5d2969888144454075278e254a82ab1fa21a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc35497a76284a7c763aaccb7eb5d2969888144454075278e254a82ab1fa21a", kill_on_drop: false }`
[INFO] [stdout] fcc35497a76284a7c763aaccb7eb5d2969888144454075278e254a82ab1fa21a