[INFO] fetching crate interoptopus_backend_csharp 0.2.7...
[INFO] checking interoptopus_backend_csharp-0.2.7 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate interoptopus_backend_csharp 0.2.7 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate interoptopus_backend_csharp 0.2.7 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate interoptopus_backend_csharp 0.2.7
[INFO] finished tweaking crates.io crate interoptopus_backend_csharp 0.2.7
[INFO] tweaked toml for crates.io crate interoptopus_backend_csharp 0.2.7 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6082c48bf304314bff895507325dbe8c25b572a13a556f27f3c1f38d1974db02
[INFO] running `Command { std: "docker" "start" "-a" "6082c48bf304314bff895507325dbe8c25b572a13a556f27f3c1f38d1974db02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6082c48bf304314bff895507325dbe8c25b572a13a556f27f3c1f38d1974db02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6082c48bf304314bff895507325dbe8c25b572a13a556f27f3c1f38d1974db02", kill_on_drop: false }`
[INFO] [stdout] 6082c48bf304314bff895507325dbe8c25b572a13a556f27f3c1f38d1974db02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb97423853c027dcd88ff06506fb4689eb2fe0891a1d8ba9ca9125b2fe293ccf
[INFO] running `Command { std: "docker" "start" "-a" "eb97423853c027dcd88ff06506fb4689eb2fe0891a1d8ba9ca9125b2fe293ccf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking interoptopus v0.2.5
[INFO] [stderr]     Checking interoptopus_backend_csharp v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `testing` in `interoptopus`
[INFO] [stdout]  --> tests/backend_csharp_ui.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use interoptopus::testing::csharp::run_dotnet_command_if_installed;
[INFO] [stdout]   |                   ^^^^^^^ could not find `testing` in `interoptopus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `interoptopus::testing`
[INFO] [stdout]  --> tests/backend_csharp_ui.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use interoptopus::testing::assert_file_matches_generated;
[INFO] [stdout]   |                   ^^^^^^^ could not find `testing` in `interoptopus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `interoptopus_reference_project`
[INFO] [stdout]   --> tests/backend_csharp_ui.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let library = interoptopus_reference_project::ffi_inventory();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `interoptopus_reference_project`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `interoptopus_reference_project`
[INFO] [stdout]   --> tests/backend_csharp_ui.rs:30:40
[INFO] [stdout]    |
[INFO] [stdout] 30 |         Generator::new(config.clone(), interoptopus_reference_project::ffi_inventory()).write_file(file_name)?;
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `interoptopus_reference_project`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `run_dotnet_command_if_installed` in this scope
[INFO] [stdout]   --> tests/backend_csharp_ui.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     run_dotnet_command_if_installed("tests/output/", "build")?;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `interoptopus_backend_csharp`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "eb97423853c027dcd88ff06506fb4689eb2fe0891a1d8ba9ca9125b2fe293ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb97423853c027dcd88ff06506fb4689eb2fe0891a1d8ba9ca9125b2fe293ccf", kill_on_drop: false }`
[INFO] [stdout] eb97423853c027dcd88ff06506fb4689eb2fe0891a1d8ba9ca9125b2fe293ccf