[INFO] cloning repository https://github.com/ivlevdenis/rust_qt_qml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ivlevdenis/rust_qt_qml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivlevdenis%2Frust_qt_qml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivlevdenis%2Frust_qt_qml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3af1c958a1195e392d214a8da2e8367600c18dec
[INFO] documenting ivlevdenis/rust_qt_qml against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivlevdenis%2Frust_qt_qml" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ivlevdenis/rust_qt_qml on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ivlevdenis/rust_qt_qml
[INFO] finished tweaking git repo https://github.com/ivlevdenis/rust_qt_qml
[INFO] tweaked toml for git repo https://github.com/ivlevdenis/rust_qt_qml written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/ivlevdenis/rust_qt_qml already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30086b56e1217c73659b5ab549384d91d7b6f9ad8d47de8d6a9fd5b0aa0e22bb
[INFO] running `Command { std: "docker" "start" "-a" "30086b56e1217c73659b5ab549384d91d7b6f9ad8d47de8d6a9fd5b0aa0e22bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30086b56e1217c73659b5ab549384d91d7b6f9ad8d47de8d6a9fd5b0aa0e22bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30086b56e1217c73659b5ab549384d91d7b6f9ad8d47de8d6a9fd5b0aa0e22bb", kill_on_drop: false }`
[INFO] [stdout] 30086b56e1217c73659b5ab549384d91d7b6f9ad8d47de8d6a9fd5b0aa0e22bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d194207bc273564ddf7ddbf782ec0c498856fb923a8b33abcb9af1a4de16fe7
[INFO] running `Command { std: "docker" "start" "-a" "1d194207bc273564ddf7ddbf782ec0c498856fb923a8b33abcb9af1a4de16fe7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustcxx_common v0.1.0 (https://github.com/google/rustcxx.git#7a662d8c)
[INFO] [stderr]    Compiling gcc v0.3.35
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rustcxx-688d089645a4aea5/7a662d8/common/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | extern crate syntax;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0462]: found staticlib `rustc` instead of rlib or dylib
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rustcxx-688d089645a4aea5/7a662d8/common/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate rustc;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: please recompile that crate using --crate-type lib
[INFO] [stdout]    = note: the following crate versions were found:
[INFO] [stdout]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/beta-2022-05-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc-beta_rt.asan.a
[INFO] [stdout]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/beta-2022-05-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc-beta_rt.msan.a
[INFO] [stdout]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/beta-2022-05-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc-beta_rt.tsan.a
[INFO] [stdout]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/beta-2022-05-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc-beta_rt.lsan.a
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Ptr` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rustcxx-688d089645a4aea5/7a662d8/common/types.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Ptr(ref mut_ty) => convert_ptr(handler, mut_ty),
[INFO] [stdout]    |         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Path` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rustcxx-688d089645a4aea5/7a662d8/common/types.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         Path(None, ref path) => convert_path(handler, path),
[INFO] [stdout]    |         ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rustcxx-688d089645a4aea5/7a662d8/common/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #![feature(rustc_private, slice_patterns)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0531, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustcxx_common` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1d194207bc273564ddf7ddbf782ec0c498856fb923a8b33abcb9af1a4de16fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d194207bc273564ddf7ddbf782ec0c498856fb923a8b33abcb9af1a4de16fe7", kill_on_drop: false }`
[INFO] [stdout] 1d194207bc273564ddf7ddbf782ec0c498856fb923a8b33abcb9af1a4de16fe7