[INFO] cloning repository https://github.com/sepiropht/tiny-compiler-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sepiropht/tiny-compiler-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepiropht%2Ftiny-compiler-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepiropht%2Ftiny-compiler-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9447385a0166b11d8f27e36da3eab7a1c40f6b60
[INFO] documenting sepiropht/tiny-compiler-rs against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepiropht%2Ftiny-compiler-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sepiropht/tiny-compiler-rs on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sepiropht/tiny-compiler-rs
[INFO] finished tweaking git repo https://github.com/sepiropht/tiny-compiler-rs
[INFO] tweaked toml for git repo https://github.com/sepiropht/tiny-compiler-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/sepiropht/tiny-compiler-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38d9062079666df3be2bbb60d2788f701daa3b41df4f2ecd61a34f53875baf50
[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" "38d9062079666df3be2bbb60d2788f701daa3b41df4f2ecd61a34f53875baf50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38d9062079666df3be2bbb60d2788f701daa3b41df4f2ecd61a34f53875baf50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d9062079666df3be2bbb60d2788f701daa3b41df4f2ecd61a34f53875baf50", kill_on_drop: false }`
[INFO] [stdout] 38d9062079666df3be2bbb60d2788f701daa3b41df4f2ecd61a34f53875baf50
[INFO] running `Command { std: "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" "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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40e3fb2204b2033e43624c03f8daf34be1af9f50e2adb3410a02f0451609ceb6
[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" "40e3fb2204b2033e43624c03f8daf34be1af9f50e2adb3410a02f0451609ceb6", kill_on_drop: false }`
[INFO] [stderr]  Documenting tiny-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected type, found `{`
[INFO] [stdout]   --> src/transformer.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     NumberLiteral: {
[INFO] [stdout]    |                  - ^ expected type
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  tried to parse a type due to this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `...`, `..=`, `..`, `=>`, `if`, or `|`, found `.`
[INFO] [stdout]    --> src/transformer.rs:129:16
[INFO] [stdout]     |
[INFO] [stdout] 129 |       "Program".to_string() => traverse_array(node.body, node),
[INFO] [stdout]     |                ^ expected one of `...`, `..=`, `..`, `=>`, `if`, or `|`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::parser::Ast`
[INFO] [stdout]  --> src/transformer.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::parser::{Ast, Node};
[INFO] [stdout]   |                     ^^^ no `Ast` in `parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0434]: can't capture dynamic environment in a fn item
[INFO] [stdout]    --> src/transformer.rs:112:19
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let methods = visitor(node.typ);
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use the `|| { ... }` closure form instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0434.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `tiny-compiler`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name tiny_compiler 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 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "40e3fb2204b2033e43624c03f8daf34be1af9f50e2adb3410a02f0451609ceb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40e3fb2204b2033e43624c03f8daf34be1af9f50e2adb3410a02f0451609ceb6", kill_on_drop: false }`
[INFO] [stdout] 40e3fb2204b2033e43624c03f8daf34be1af9f50e2adb3410a02f0451609ceb6