[INFO] fetching crate csharp_binder 0.3.1...
[INFO] checking csharp_binder-0.3.1 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate csharp_binder 0.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate csharp_binder 0.3.1
[INFO] finished tweaking crates.io crate csharp_binder 0.3.1
[INFO] tweaked toml for crates.io crate csharp_binder 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate csharp_binder 0.3.1 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0859300b13decc4de672aaae89dbecbb2a8c3f034286dbadc48759e28c687c9c
[INFO] running `Command { std: "docker" "start" "-a" "0859300b13decc4de672aaae89dbecbb2a8c3f034286dbadc48759e28c687c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0859300b13decc4de672aaae89dbecbb2a8c3f034286dbadc48759e28c687c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0859300b13decc4de672aaae89dbecbb2a8c3f034286dbadc48759e28c687c9c", kill_on_drop: false }`
[INFO] [stdout] 0859300b13decc4de672aaae89dbecbb2a8c3f034286dbadc48759e28c687c9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66e3265c21294856f23a29317b464728d4b1a606d03b6f72973271eff91f0d42
[INFO] running `Command { std: "docker" "start" "-a" "66e3265c21294856f23a29317b464728d4b1a606d03b6f72973271eff91f0d42", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking csharp_binder v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no variant or associated item named `__TestExhaustive` found for enum `syn::Item` in the current scope
[INFO] [stdout]    --> src/builder.rs:183:15
[INFO] [stdout]     |
[INFO] [stdout] 183 |         Item::__TestExhaustive(_) => {}
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^ variant or associated item not found in `syn::Item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `__TestExhaustive` found for enum `syn::Type` in the current scope
[INFO] [stdout]    --> src/builder.rs:654:15
[INFO] [stdout]     |
[INFO] [stdout] 654 |         Type::__TestExhaustive(_) => unreachable!(),
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^ variant or associated item not found in `syn::Type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `__TestExhaustive` found for enum `syn::Item` in the current scope
[INFO] [stdout]    --> src/builder.rs:183:15
[INFO] [stdout]     |
[INFO] [stdout] 183 |         Item::__TestExhaustive(_) => {}
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^ variant or associated item not found in `syn::Item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `csharp_binder` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no variant or associated item named `__TestExhaustive` found for enum `syn::Type` in the current scope
[INFO] [stdout]    --> src/builder.rs:654:15
[INFO] [stdout]     |
[INFO] [stdout] 654 |         Type::__TestExhaustive(_) => unreachable!(),
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^ variant or associated item not found in `syn::Type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `csharp_binder` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "66e3265c21294856f23a29317b464728d4b1a606d03b6f72973271eff91f0d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e3265c21294856f23a29317b464728d4b1a606d03b6f72973271eff91f0d42", kill_on_drop: false }`
[INFO] [stdout] 66e3265c21294856f23a29317b464728d4b1a606d03b6f72973271eff91f0d42
