[INFO] cloning repository https://github.com/ging0044/toy-language
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ging0044/toy-language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fging0044%2Ftoy-language", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fging0044%2Ftoy-language'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e7d7f3bcb181ee03cb1088101a589f84202a7a4
[INFO] documenting ging0044/toy-language against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fging0044%2Ftoy-language" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ging0044/toy-language on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ging0044/toy-language
[INFO] finished tweaking git repo https://github.com/ging0044/toy-language
[INFO] tweaked toml for git repo https://github.com/ging0044/toy-language written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/ging0044/toy-language already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 557b54ec8385914baaafd9df69de5300a62ad05eaa510b9ee71ff2a31f1b0652
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "557b54ec8385914baaafd9df69de5300a62ad05eaa510b9ee71ff2a31f1b0652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "557b54ec8385914baaafd9df69de5300a62ad05eaa510b9ee71ff2a31f1b0652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "557b54ec8385914baaafd9df69de5300a62ad05eaa510b9ee71ff2a31f1b0652", kill_on_drop: false }`
[INFO] [stdout] 557b54ec8385914baaafd9df69de5300a62ad05eaa510b9ee71ff2a31f1b0652
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9046790f2a0f738334c07cd68a3fdafa9ff5e31f0f8267306c57a0d42172bcf7
[INFO] running `Command { std: "docker" "start" "-a" "9046790f2a0f738334c07cd68a3fdafa9ff5e31f0f8267306c57a0d42172bcf7", kill_on_drop: false }`
[INFO] [stderr]  Documenting toy-language v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::cmp::PartialEq` for type `std::boxed::Box<(dyn std::ops::Fn(std::vec::Vec<parser::parser::AST>) -> parser::parser::AST + 'static)>`:
[INFO] [stdout]   --> src/parser/parser.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl PartialEq for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: conflicting implementation in crate `alloc`:
[INFO] [stdout]            - impl<T> std::cmp::PartialEq for std::boxed::Box<T>
[INFO] [stdout]              where T: std::cmp::PartialEq, T: ?Sized;
[INFO] [stdout]    = note: upstream crates may add a new impl of trait `std::cmp::PartialEq` for type `(dyn std::ops::Fn(std::vec::Vec<parser::parser::AST>) -> parser::parser::AST + 'static)` in future versions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::fmt::Debug` for type `std::boxed::Box<(dyn std::ops::Fn(std::vec::Vec<parser::parser::AST>) -> parser::parser::AST + 'static)>`:
[INFO] [stdout]  --> src/parser/parser.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl fmt::Debug for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: conflicting implementation in crate `alloc`:
[INFO] [stdout]           - impl<T> std::fmt::Debug for std::boxed::Box<T>
[INFO] [stdout]             where T: std::fmt::Debug, T: ?Sized;
[INFO] [stdout]   = note: upstream crates may add a new impl of trait `std::fmt::Debug` for type `(dyn std::ops::Fn(std::vec::Vec<parser::parser::AST>) -> parser::parser::AST + 'static)` in future versions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `toy-language`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name toy_language src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.0.1` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "9046790f2a0f738334c07cd68a3fdafa9ff5e31f0f8267306c57a0d42172bcf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9046790f2a0f738334c07cd68a3fdafa9ff5e31f0f8267306c57a0d42172bcf7", kill_on_drop: false }`
[INFO] [stdout] 9046790f2a0f738334c07cd68a3fdafa9ff5e31f0f8267306c57a0d42172bcf7
