[INFO] fetching crate diesel-json-derive 0.1.1...
[INFO] checking diesel-json-derive-0.1.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate diesel-json-derive 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate diesel-json-derive 0.1.1
[INFO] finished tweaking crates.io crate diesel-json-derive 0.1.1
[INFO] tweaked toml for crates.io crate diesel-json-derive 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate diesel-json-derive 0.1.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate diesel-json-derive 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c775f93b0a11a006225d8dbd6c1eb0e606c5c182690de74151366ef9eba2db3
[INFO] running `Command { std: "docker" "start" "-a" "2c775f93b0a11a006225d8dbd6c1eb0e606c5c182690de74151366ef9eba2db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c775f93b0a11a006225d8dbd6c1eb0e606c5c182690de74151366ef9eba2db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c775f93b0a11a006225d8dbd6c1eb0e606c5c182690de74151366ef9eba2db3", kill_on_drop: false }`
[INFO] [stdout] 2c775f93b0a11a006225d8dbd6c1eb0e606c5c182690de74151366ef9eba2db3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dff0df63cac5b16334f4ec84d28bfb090a72eeb955d0a6cbd6db7933f68f889
[INFO] running `Command { std: "docker" "start" "-a" "4dff0df63cac5b16334f4ec84d28bfb090a72eeb955d0a6cbd6db7933f68f889", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]     Checking syn v2.0.65
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]     Checking diesel-json-derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `parse_file` in crate `syn`
[INFO] [stdout]    --> examples/syn-test.rs:7:24
[INFO] [stdout]     |
[INFO] [stdout]   7 |         let ast = syn::parse_file(content).unwrap();
[INFO] [stdout]     |                        ^^^^^^^^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.65/src/lib.rs:995:8
[INFO] [stdout]     |
[INFO] [stdout] 993 | #[cfg(all(feature = "parsing", feature = "full"))]
[INFO] [stdout]     |                                ---------------- the item is gated behind the `full` feature
[INFO] [stdout] 994 | #[cfg_attr(docsrs, doc(cfg(all(feature = "parsing", feature = "full"))))]
[INFO] [stdout] 995 | pub fn parse_file(mut content: &str) -> Result<File> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diesel-json-derive` (example "syn-test") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4dff0df63cac5b16334f4ec84d28bfb090a72eeb955d0a6cbd6db7933f68f889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dff0df63cac5b16334f4ec84d28bfb090a72eeb955d0a6cbd6db7933f68f889", kill_on_drop: false }`
[INFO] [stdout] 4dff0df63cac5b16334f4ec84d28bfb090a72eeb955d0a6cbd6db7933f68f889