[INFO] cloning repository https://github.com/Veetaha/prost-prefix-proto-path-match-problem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Veetaha/prost-prefix-proto-path-match-problem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeetaha%2Fprost-prefix-proto-path-match-problem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeetaha%2Fprost-prefix-proto-path-match-problem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fcd11133ddd0e9ae36dde4be4846930074d6da1f
[INFO] documenting Veetaha/prost-prefix-proto-path-match-problem against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeetaha%2Fprost-prefix-proto-path-match-problem" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Veetaha/prost-prefix-proto-path-match-problem on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Veetaha/prost-prefix-proto-path-match-problem
[INFO] finished tweaking git repo https://github.com/Veetaha/prost-prefix-proto-path-match-problem
[INFO] tweaked toml for git repo https://github.com/Veetaha/prost-prefix-proto-path-match-problem written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Veetaha/prost-prefix-proto-path-match-problem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", 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] 957667d1a73e9b32de06ea24619728d7e746cb5e2c922147302ee9f9fae4f600
[INFO] running `Command { std: "docker" "start" "-a" "957667d1a73e9b32de06ea24619728d7e746cb5e2c922147302ee9f9fae4f600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "957667d1a73e9b32de06ea24619728d7e746cb5e2c922147302ee9f9fae4f600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "957667d1a73e9b32de06ea24619728d7e746cb5e2c922147302ee9f9fae4f600", kill_on_drop: false }`
[INFO] [stdout] 957667d1a73e9b32de06ea24619728d7e746cb5e2c922147302ee9f9fae4f600
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bf0043913063d4eb1feb46c5fdcc0fef77f8910ed0d7a36dbf85fb4e2a940b8
[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" "5bf0043913063d4eb1feb46c5fdcc0fef77f8910ed0d7a36dbf85fb4e2a940b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]    Compiling the-crate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting the-crate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::marker::Copy` for type `foo::NestedEnum`
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/the-crate-91f0f20e938136b1/out/issue.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
[INFO] [stdout]    |                     ---- first implementation here
[INFO] [stdout] 12 |     #[repr(i32)]
[INFO] [stdout] 13 |     #[derive(Copy)]
[INFO] [stdout]    |              ^^^^ conflicting implementation for `foo::NestedEnum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Copy` (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 E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `the-crate`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name the_crate 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 --extern prost=/opt/rustwide/target/debug/deps/libprost-833ef4ae02f28475.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5bf0043913063d4eb1feb46c5fdcc0fef77f8910ed0d7a36dbf85fb4e2a940b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf0043913063d4eb1feb46c5fdcc0fef77f8910ed0d7a36dbf85fb4e2a940b8", kill_on_drop: false }`
[INFO] [stdout] 5bf0043913063d4eb1feb46c5fdcc0fef77f8910ed0d7a36dbf85fb4e2a940b8
