[INFO] fetching crate kal-derive 0.5.0...
[INFO] checking kal-derive-0.5.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate kal-derive 0.5.0 into /workspace/builds/worker-6-tc2/source
[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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kal-derive 0.5.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.14.4 (available: v0.21.3)
[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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4da0ffa8ec1eda37992ee0895f4e0adf0d5c1cc300746615869b9374e763ddb3
[INFO] running `Command { std: "docker" "start" "-a" "4da0ffa8ec1eda37992ee0895f4e0adf0d5c1cc300746615869b9374e763ddb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4da0ffa8ec1eda37992ee0895f4e0adf0d5c1cc300746615869b9374e763ddb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da0ffa8ec1eda37992ee0895f4e0adf0d5c1cc300746615869b9374e763ddb3", kill_on_drop: false }`
[INFO] [stdout] 4da0ffa8ec1eda37992ee0895f4e0adf0d5c1cc300746615869b9374e763ddb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feb53056c03c732fa3d8026bf933197c92c838ca516439ad5cb3f6e8f618efbb
[INFO] running `Command { std: "docker" "start" "-a" "feb53056c03c732fa3d8026bf933197c92c838ca516439ad5cb3f6e8f618efbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking 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: field `take_rest` is never read
[INFO] [stdout]   --> src/common/codegen/command_option_codegen.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct CommandOption {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub take_rest: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `transform_hint_part` is never used
[INFO] [stdout]   --> src/common/codegen/command_option_codegen.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl CommandOption {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn transform_hint_part(&self) -> quote::__private::TokenStream {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[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] 
[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: field `take_rest` is never read
[INFO] [stdout]   --> src/common/codegen/command_option_codegen.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct CommandOption {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub take_rest: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `transform_hint_part` is never used
[INFO] [stdout]   --> src/common/codegen/command_option_codegen.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl CommandOption {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn transform_hint_part(&self) -> quote::__private::TokenStream {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[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] 
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.69s
[INFO] running `Command { std: "docker" "inspect" "feb53056c03c732fa3d8026bf933197c92c838ca516439ad5cb3f6e8f618efbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feb53056c03c732fa3d8026bf933197c92c838ca516439ad5cb3f6e8f618efbb", kill_on_drop: false }`
[INFO] [stdout] feb53056c03c732fa3d8026bf933197c92c838ca516439ad5cb3f6e8f618efbb