[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 1.47.0 for beta-1.48-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-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Veetaha/prost-prefix-proto-path-match-problem 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/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-10/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" "+1.47.0" "fetch" "--locked" "--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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 0a7939662a07961bda3199d7a36c4942e8594d1d505251398fc581db720dac3a
[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" "0a7939662a07961bda3199d7a36c4942e8594d1d505251398fc581db720dac3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a7939662a07961bda3199d7a36c4942e8594d1d505251398fc581db720dac3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a7939662a07961bda3199d7a36c4942e8594d1d505251398fc581db720dac3a", kill_on_drop: false }`
[INFO] [stdout] 0a7939662a07961bda3199d7a36c4942e8594d1d505251398fc581db720dac3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 77d10b43e5177a4f05f1d2753c938b031526fa8163e5130862834a708d1f0cef
[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" "77d10b43e5177a4f05f1d2753c938b031526fa8163e5130862834a708d1f0cef", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling hashbrown v0.9.0
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling indexmap v1.6.0
[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-73ccc6133b847bf3/out/issue.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
[INFO] [stdout]    |                     ^^^^ conflicting implementation for `foo::NestedEnum`
[INFO] [stdout] 12 |     #[repr(i32)]
[INFO] [stdout] 13 |     #[derive(Copy)]
[INFO] [stdout]    |              ---- first implementation here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a derive macro (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-4ea258d09df49a2d.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "77d10b43e5177a4f05f1d2753c938b031526fa8163e5130862834a708d1f0cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77d10b43e5177a4f05f1d2753c938b031526fa8163e5130862834a708d1f0cef", kill_on_drop: false }`
[INFO] [stdout] 77d10b43e5177a4f05f1d2753c938b031526fa8163e5130862834a708d1f0cef
