[INFO] fetching crate lexopt_derive 0.0.1-alpha...
[INFO] testing lexopt_derive-0.0.1-alpha against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate lexopt_derive 0.0.1-alpha into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate lexopt_derive 0.0.1-alpha
[INFO] finished tweaking crates.io crate lexopt_derive 0.0.1-alpha
[INFO] tweaked toml for crates.io crate lexopt_derive 0.0.1-alpha written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lexopt_derive 0.0.1-alpha on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lexopt_derive 0.0.1-alpha 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6e7c910d23f8eabdab8da2098a059683a9684ab5a97595e2c9bcbd684b10a3f
[INFO] running `Command { std: "docker" "start" "-a" "d6e7c910d23f8eabdab8da2098a059683a9684ab5a97595e2c9bcbd684b10a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6e7c910d23f8eabdab8da2098a059683a9684ab5a97595e2c9bcbd684b10a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e7c910d23f8eabdab8da2098a059683a9684ab5a97595e2c9bcbd684b10a3f", kill_on_drop: false }`
[INFO] [stdout] d6e7c910d23f8eabdab8da2098a059683a9684ab5a97595e2c9bcbd684b10a3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 603ef9f05cfa01d28033c8a173768b500314855a98a87043c2e3118ad1ea9632
[INFO] running `Command { std: "docker" "start" "-a" "603ef9f05cfa01d28033c8a173768b500314855a98a87043c2e3118ad1ea9632", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling lexopt_derive v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/lib.rs:3:57
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{parse_macro_input, Data, DeriveInput, Fields, Path, Type, TypePath};
[INFO] [stdout]   |                                                         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/lib.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn generate_help(input: &DeriveInput) -> String {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "603ef9f05cfa01d28033c8a173768b500314855a98a87043c2e3118ad1ea9632", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603ef9f05cfa01d28033c8a173768b500314855a98a87043c2e3118ad1ea9632", kill_on_drop: false }`
[INFO] [stdout] 603ef9f05cfa01d28033c8a173768b500314855a98a87043c2e3118ad1ea9632
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e65a07878753de37ec6b79331b20b2a2a0c6b5d8c445e44829b6bb344b42de8
[INFO] running `Command { std: "docker" "start" "-a" "2e65a07878753de37ec6b79331b20b2a2a0c6b5d8c445e44829b6bb344b42de8", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexopt v0.3.0
[INFO] [stderr]    Compiling lexopt_derive v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/lib.rs:3:57
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{parse_macro_input, Data, DeriveInput, Fields, Path, Type, TypePath};
[INFO] [stdout]   |                                                         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/lib.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn generate_help(input: &DeriveInput) -> String {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/lib.rs:3:57
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{parse_macro_input, Data, DeriveInput, Fields, Path, Type, TypePath};
[INFO] [stdout]   |                                                         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/lib.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn generate_help(input: &DeriveInput) -> String {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "2e65a07878753de37ec6b79331b20b2a2a0c6b5d8c445e44829b6bb344b42de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e65a07878753de37ec6b79331b20b2a2a0c6b5d8c445e44829b6bb344b42de8", kill_on_drop: false }`
[INFO] [stdout] 2e65a07878753de37ec6b79331b20b2a2a0c6b5d8c445e44829b6bb344b42de8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8069eb8c02f4d92d8688879bd1ccedf0a62cf28cc31c10730e7b9833853be5b
[INFO] running `Command { std: "docker" "start" "-a" "d8069eb8c02f4d92d8688879bd1ccedf0a62cf28cc31c10730e7b9833853be5b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]  --> src/lib.rs:3:57
[INFO] [stderr]   |
[INFO] [stderr] 3 | use syn::{parse_macro_input, Data, DeriveInput, Fields, Path, Type, TypePath};
[INFO] [stderr]   |                                                         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/lib.rs:83:18
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn generate_help(input: &DeriveInput) -> String {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lexopt_derive` (lib) generated 2 warnings (run `cargo fix --lib -p lexopt_derive` to apply 2 suggestions)
[INFO] [stderr] warning: `lexopt_derive` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lexopt_derive-4f68ba0d113a7888)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lexopt_derive
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d8069eb8c02f4d92d8688879bd1ccedf0a62cf28cc31c10730e7b9833853be5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8069eb8c02f4d92d8688879bd1ccedf0a62cf28cc31c10730e7b9833853be5b", kill_on_drop: false }`
[INFO] [stdout] d8069eb8c02f4d92d8688879bd1ccedf0a62cf28cc31c10730e7b9833853be5b