[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] checking Veetaha/prost-prefix-proto-path-match-problem against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[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-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Veetaha/prost-prefix-proto-path-match-problem on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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-2/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded multimap v0.8.2
[INFO] [stderr]   Downloaded petgraph v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34c6475fa3bb7a583dd5b1160e53c02308e1699e941559e2bf93e5826040c51e
[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" "34c6475fa3bb7a583dd5b1160e53c02308e1699e941559e2bf93e5826040c51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34c6475fa3bb7a583dd5b1160e53c02308e1699e941559e2bf93e5826040c51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c6475fa3bb7a583dd5b1160e53c02308e1699e941559e2bf93e5826040c51e", kill_on_drop: false }`
[INFO] [stdout] 34c6475fa3bb7a583dd5b1160e53c02308e1699e941559e2bf93e5826040c51e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2897207eec0cddf5e7e2b234bfde791be271f51ca1564febaeeaf44cee5c88f9
[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" "2897207eec0cddf5e7e2b234bfde791be271f51ca1564febaeeaf44cee5c88f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[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] [stdout] error[E0119]: conflicting implementations of trait `std::marker::Copy` for type `foo::NestedEnum`:
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/the-crate-fdd583f147d42dd0/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 compile `the-crate`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::marker::Copy` for type `foo::NestedEnum`:
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/the-crate-fdd583f147d42dd0/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: build failed
[INFO] running `Command { std: "docker" "inspect" "2897207eec0cddf5e7e2b234bfde791be271f51ca1564febaeeaf44cee5c88f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2897207eec0cddf5e7e2b234bfde791be271f51ca1564febaeeaf44cee5c88f9", kill_on_drop: false }`
[INFO] [stdout] 2897207eec0cddf5e7e2b234bfde791be271f51ca1564febaeeaf44cee5c88f9