[INFO] fetching crate fastsim-proc-macros 0.1.6...
[INFO] checking fastsim-proc-macros-0.1.6 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate fastsim-proc-macros 0.1.6 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate fastsim-proc-macros 0.1.6 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fastsim-proc-macros 0.1.6
[INFO] finished tweaking crates.io crate fastsim-proc-macros 0.1.6
[INFO] tweaked toml for crates.io crate fastsim-proc-macros 0.1.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.76)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9c99e76a29449718d65092a03c8c86a737a0a1781c449712882f94c74cf5b58
[INFO] running `Command { std: "docker" "start" "-a" "c9c99e76a29449718d65092a03c8c86a737a0a1781c449712882f94c74cf5b58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9c99e76a29449718d65092a03c8c86a737a0a1781c449712882f94c74cf5b58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c99e76a29449718d65092a03c8c86a737a0a1781c449712882f94c74cf5b58", kill_on_drop: false }`
[INFO] [stdout] c9c99e76a29449718d65092a03c8c86a737a0a1781c449712882f94c74cf5b58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da0c2417c40a627cf2b9e87d260d3ac14d5c1d1b64e53566865afece1c6f5048
[INFO] running `Command { std: "docker" "start" "-a" "da0c2417c40a627cf2b9e87d260d3ac14d5c1d1b64e53566865afece1c6f5048", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking fastsim-proc-macros v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `skip_get`, `skip_set`, and `field_has_orphaned` are never read
[INFO] [stdout]    --> src/add_pyo3_api/pyo3_api_utils.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub struct FieldOptions {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 152 |     /// if true, getters are not generated for a field
[INFO] [stdout] 153 |     pub skip_get: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 154 |     /// if true, setters are not generated for a field
[INFO] [stdout] 155 |     pub skip_set: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 156 |     /// if true, current field is itself a struct with `orphaned` field
[INFO] [stdout] 157 |     pub field_has_orphaned: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FieldOptions` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `skip_get`, `skip_set`, and `field_has_orphaned` are never read
[INFO] [stdout]    --> src/add_pyo3_api/pyo3_api_utils.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub struct FieldOptions {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 152 |     /// if true, getters are not generated for a field
[INFO] [stdout] 153 |     pub skip_get: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 154 |     /// if true, setters are not generated for a field
[INFO] [stdout] 155 |     pub skip_set: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 156 |     /// if true, current field is itself a struct with `orphaned` field
[INFO] [stdout] 157 |     pub field_has_orphaned: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FieldOptions` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "da0c2417c40a627cf2b9e87d260d3ac14d5c1d1b64e53566865afece1c6f5048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da0c2417c40a627cf2b9e87d260d3ac14d5c1d1b64e53566865afece1c6f5048", kill_on_drop: false }`
[INFO] [stdout] da0c2417c40a627cf2b9e87d260d3ac14d5c1d1b64e53566865afece1c6f5048