[INFO] fetching crate json_api_derive 0.1.0... [INFO] testing json_api_derive-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate json_api_derive 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate json_api_derive 0.1.0 [INFO] finished tweaking crates.io crate json_api_derive 0.1.0 [INFO] tweaked toml for crates.io crate json_api_derive 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate json_api_derive 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.117) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee3949dd2ee84f0375f58d26736f348def4a910ab098a8b100cd4273856c47a4 [INFO] running `Command { std: "docker" "start" "-a" "ee3949dd2ee84f0375f58d26736f348def4a910ab098a8b100cd4273856c47a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee3949dd2ee84f0375f58d26736f348def4a910ab098a8b100cd4273856c47a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee3949dd2ee84f0375f58d26736f348def4a910ab098a8b100cd4273856c47a4", kill_on_drop: false }` [INFO] [stdout] ee3949dd2ee84f0375f58d26736f348def4a910ab098a8b100cd4273856c47a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f2558c3facd8bc8f01c173071357af1ae843f6dde54ca3c9bfd31f8954ce646 [INFO] running `Command { std: "docker" "start" "-a" "7f2558c3facd8bc8f01c173071357af1ae843f6dde54ca3c9bfd31f8954ce646", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling json_api_derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `syn::export` [INFO] [stdout] --> src/context/mod.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | use syn::export::ToTokens; [INFO] [stdout] | ^^^^^^ could not find `export` in `syn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `to_token_stream` found for reference `&DeriveInput` in the current scope [INFO] [stdout] --> src/context/mod.rs:133:25 [INFO] [stdout] | [INFO] [stdout] 133 | ast.to_token_stream(), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `ToTokens` which provides `to_token_stream` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use quote::ToTokens; [INFO] [stdout] | [INFO] [stdout] help: there is a method `into_token_stream` with a similar name [INFO] [stdout] | [INFO] [stdout] 133 | ast.into_token_stream(), [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `to_token_stream` found for reference `&syn::Field` in the current scope [INFO] [stdout] --> src/context/mod.rs:158:47 [INFO] [stdout] | [INFO] [stdout] 158 | ... field.to_token_stream(), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `ToTokens` which provides `to_token_stream` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use quote::ToTokens; [INFO] [stdout] | [INFO] [stdout] help: there is a method `into_token_stream` with a similar name [INFO] [stdout] | [INFO] [stdout] 158 | field.into_token_stream(), [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] [INFO] [stderr] error: could not compile `json_api_derive` (lib) due to 3 previous errors [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7f2558c3facd8bc8f01c173071357af1ae843f6dde54ca3c9bfd31f8954ce646", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f2558c3facd8bc8f01c173071357af1ae843f6dde54ca3c9bfd31f8954ce646", kill_on_drop: false }` [INFO] [stdout] 7f2558c3facd8bc8f01c173071357af1ae843f6dde54ca3c9bfd31f8954ce646