[INFO] fetching crate kal-derive 0.5.0...
[INFO] checking kal-derive-0.5.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate kal-derive 0.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate kal-derive 0.5.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kal-derive 0.5.0
[INFO] finished tweaking crates.io crate kal-derive 0.5.0
[INFO] tweaked toml for crates.io crate kal-derive 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.14.4 (latest: v0.20.10)
[INFO] [stderr]       Adding darling_core v0.14.4 (latest: v0.20.10)
[INFO] [stderr]       Adding darling_macro v0.14.4 (latest: v0.20.10)
[INFO] [stderr]       Adding strsim v0.10.0 (latest: v0.11.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2514d54f24224cd2c5b01cab4d00ba2994ace483eb050de18be495f20a198b6
[INFO] running `Command { std: "docker" "start" "-a" "c2514d54f24224cd2c5b01cab4d00ba2994ace483eb050de18be495f20a198b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2514d54f24224cd2c5b01cab4d00ba2994ace483eb050de18be495f20a198b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2514d54f24224cd2c5b01cab4d00ba2994ace483eb050de18be495f20a198b6", kill_on_drop: false }`
[INFO] [stdout] c2514d54f24224cd2c5b01cab4d00ba2994ace483eb050de18be495f20a198b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b63a0ac379bb37b6a350a2c95b83234d1f7b3fc5265e618d52b8bc432bd2c1f
[INFO] running `Command { std: "docker" "start" "-a" "1b63a0ac379bb37b6a350a2c95b83234d1f7b3fc5265e618d52b8bc432bd2c1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]     Checking darling v0.14.4
[INFO] [stderr]     Checking kal-derive v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `derive_transform_hint_provider::actual_derive_transform_hint`
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use derive_transform_hint_provider::actual_derive_transform_hint;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `derive_transform_hint_provider::actual_derive_transform_hint`
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use derive_transform_hint_provider::actual_derive_transform_hint;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `make_transform_hint_vec` is never used
[INFO] [stdout]   --> src/common/codegen/command_option_codegen.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub trait CommandOptionsExt {
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn make_transform_hint_vec(&self) -> quote::__private::TokenStream;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `actual_derive_transform_hint` is never used
[INFO] [stdout]   --> src/derive_transform_hint_provider/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn actual_derive_transform_hint(derive_input: DeriveInput) -> error::Result<TokenStream> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `make_transform_hint_vec` is never used
[INFO] [stdout]   --> src/common/codegen/command_option_codegen.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub trait CommandOptionsExt {
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn make_transform_hint_vec(&self) -> quote::__private::TokenStream;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `actual_derive_transform_hint` is never used
[INFO] [stdout]   --> src/derive_transform_hint_provider/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn actual_derive_transform_hint(derive_input: DeriveInput) -> error::Result<TokenStream> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "1b63a0ac379bb37b6a350a2c95b83234d1f7b3fc5265e618d52b8bc432bd2c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b63a0ac379bb37b6a350a2c95b83234d1f7b3fc5265e618d52b8bc432bd2c1f", kill_on_drop: false }`
[INFO] [stdout] 1b63a0ac379bb37b6a350a2c95b83234d1f7b3fc5265e618d52b8bc432bd2c1f