[INFO] cloning repository https://github.com/Jasperav/proc_macro_collision
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jasperav/proc_macro_collision" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasperav%2Fproc_macro_collision", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasperav%2Fproc_macro_collision'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fa569f8e77afe18c65fb4c47105a7fc7573e146
[INFO] documenting Jasperav/proc_macro_collision against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasperav%2Fproc_macro_collision" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jasperav/proc_macro_collision on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Jasperav/proc_macro_collision
[INFO] finished tweaking git repo https://github.com/Jasperav/proc_macro_collision
[INFO] tweaked toml for git repo https://github.com/Jasperav/proc_macro_collision written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Jasperav/proc_macro_collision already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e137d265a0f0847f27e3d0e515c510b7d338b4a73be3bf5d7c919d7c44230918
[INFO] running `Command { std: "docker" "start" "-a" "e137d265a0f0847f27e3d0e515c510b7d338b4a73be3bf5d7c919d7c44230918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e137d265a0f0847f27e3d0e515c510b7d338b4a73be3bf5d7c919d7c44230918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e137d265a0f0847f27e3d0e515c510b7d338b4a73be3bf5d7c919d7c44230918", kill_on_drop: false }`
[INFO] [stdout] e137d265a0f0847f27e3d0e515c510b7d338b4a73be3bf5d7c919d7c44230918
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3663bb8996afef80c7fef6692dbe0e14665fa85572cd43228221cf2a4fdad224
[INFO] running `Command { std: "docker" "start" "-a" "3663bb8996afef80c7fef6692dbe0e14665fa85572cd43228221cf2a4fdad224", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stdout] warning: unused import: `syn::punctuated::Punctuated`
[INFO] [stdout]  --> parser/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syn::punctuated::Punctuated;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::parse_quote::ParseQuote`
[INFO] [stdout]  --> parser/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use syn::parse_quote::ParseQuote;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc_one v0.1.0 (/opt/rustwide/workdir/proc_one)
[INFO] [stderr]    Compiling proc_two v0.1.0 (/opt/rustwide/workdir/proc_two)
[INFO] [stderr]  Documenting proc_macro_collision v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0659]: `proc_macro_call` is ambiguous
[INFO] [stdout]   --> src/main.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[proc_macro_hack]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout] ...
[INFO] [stdout] 11 |     let hi: &'static str = one!("hi");
[INFO] [stdout]    |                            ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: ambiguous because of a conflict between a macro-expanded name and a less macro-expanded name from outer scope during import or macro resolution
[INFO] [stdout] note: `proc_macro_call` could refer to the macro defined here
[INFO] [stdout]   --> src/main.rs:8:15
[INFO] [stdout]    |
[INFO] [stdout] 8  | use proc_two::two;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     let hi: &'static str = one!("hi");
[INFO] [stdout]    |                            ---------- in this macro invocation
[INFO] [stdout] note: `proc_macro_call` could also refer to the macro defined here
[INFO] [stdout]   --> src/main.rs:6:15
[INFO] [stdout]    |
[INFO] [stdout] 6  | use proc_one::one;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     let hi: &'static str = one!("hi");
[INFO] [stdout]    |                            ---------- in this macro invocation
[INFO] [stdout]    = note: this error originates in the macro `two` which comes from the expansion of the macro `one` (in Nightly builds, run with -Z macro-backtrace for more info)
[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 E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `proc_macro_collision`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name proc_macro_collision src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=d4805360a53a483b -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro_hack=/opt/rustwide/target/debug/deps/libproc_macro_hack-cc9b3c7b432941ec.so --extern proc_one=/opt/rustwide/target/debug/deps/libproc_one-879376b09d80c68d.so --extern proc_two=/opt/rustwide/target/debug/deps/libproc_two-64f53feebc1d67c3.so --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "3663bb8996afef80c7fef6692dbe0e14665fa85572cd43228221cf2a4fdad224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3663bb8996afef80c7fef6692dbe0e14665fa85572cd43228221cf2a4fdad224", kill_on_drop: false }`
[INFO] [stdout] 3663bb8996afef80c7fef6692dbe0e14665fa85572cd43228221cf2a4fdad224
