[INFO] fetching crate key-paths-derive 0.5.0...
[INFO] testing key-paths-derive-0.5.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate key-paths-derive 0.5.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate key-paths-derive 0.5.0
[INFO] finished tweaking crates.io crate key-paths-derive 0.5.0
[INFO] tweaked toml for crates.io crate key-paths-derive 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate key-paths-derive 0.5.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate key-paths-derive 0.5.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc55d1b016d4bb7455471e4aab68f220baa7ecdb31cd67feaf0e2f490023dd28
[INFO] running `Command { std: "docker" "start" "-a" "cc55d1b016d4bb7455471e4aab68f220baa7ecdb31cd67feaf0e2f490023dd28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc55d1b016d4bb7455471e4aab68f220baa7ecdb31cd67feaf0e2f490023dd28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc55d1b016d4bb7455471e4aab68f220baa7ecdb31cd67feaf0e2f490023dd28", kill_on_drop: false }`
[INFO] [stdout] cc55d1b016d4bb7455471e4aab68f220baa7ecdb31cd67feaf0e2f490023dd28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e942e50e1891c08c778a21e30de0f5252bd2a3c37192b7fef6e58830a7b2641
[INFO] running `Command { std: "docker" "start" "-a" "5e942e50e1891c08c778a21e30de0f5252bd2a3c37192b7fef6e58830a7b2641", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling key-paths-derive v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `fr_fn`
[INFO] [stdout]    --> src/lib.rs:971:21
[INFO] [stdout]     |
[INFO] [stdout] 971 |                 let fr_fn = format_ident!("{}_case_fr", snake);
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_fr_fn`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fw_fn`
[INFO] [stdout]    --> src/lib.rs:972:21
[INFO] [stdout]     |
[INFO] [stdout] 972 |                 let fw_fn = format_ident!("{}_case_fw", snake);
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_fw_fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.20s
[INFO] running `Command { std: "docker" "inspect" "5e942e50e1891c08c778a21e30de0f5252bd2a3c37192b7fef6e58830a7b2641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e942e50e1891c08c778a21e30de0f5252bd2a3c37192b7fef6e58830a7b2641", kill_on_drop: false }`
[INFO] [stdout] 5e942e50e1891c08c778a21e30de0f5252bd2a3c37192b7fef6e58830a7b2641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d412e0cce2d66f38f6bb14b59a3460f377311300068c6b2e6c59151b8809e7fb
[INFO] running `Command { std: "docker" "start" "-a" "d412e0cce2d66f38f6bb14b59a3460f377311300068c6b2e6c59151b8809e7fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling key-paths-derive v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `fr_fn`
[INFO] [stdout]    --> src/lib.rs:971:21
[INFO] [stdout]     |
[INFO] [stdout] 971 |                 let fr_fn = format_ident!("{}_case_fr", snake);
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_fr_fn`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fw_fn`
[INFO] [stdout]    --> src/lib.rs:972:21
[INFO] [stdout]     |
[INFO] [stdout] 972 |                 let fw_fn = format_ident!("{}_case_fw", snake);
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_fw_fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fr_fn`
[INFO] [stdout]    --> src/lib.rs:971:21
[INFO] [stdout]     |
[INFO] [stdout] 971 |                 let fr_fn = format_ident!("{}_case_fr", snake);
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_fr_fn`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fw_fn`
[INFO] [stdout]    --> src/lib.rs:972:21
[INFO] [stdout]     |
[INFO] [stdout] 972 |                 let fw_fn = format_ident!("{}_case_fw", snake);
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_fw_fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "d412e0cce2d66f38f6bb14b59a3460f377311300068c6b2e6c59151b8809e7fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d412e0cce2d66f38f6bb14b59a3460f377311300068c6b2e6c59151b8809e7fb", kill_on_drop: false }`
[INFO] [stdout] d412e0cce2d66f38f6bb14b59a3460f377311300068c6b2e6c59151b8809e7fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5017a6ad46c10fee3bb28cc4e718becece53bffd5c4c2c1b7f96bb37e85310ca
[INFO] running `Command { std: "docker" "start" "-a" "5017a6ad46c10fee3bb28cc4e718becece53bffd5c4c2c1b7f96bb37e85310ca", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `fr_fn`
[INFO] [stderr]    --> src/lib.rs:971:21
[INFO] [stderr]     |
[INFO] [stderr] 971 |                 let fr_fn = format_ident!("{}_case_fr", snake);
[INFO] [stderr]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_fr_fn`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fw_fn`
[INFO] [stderr]    --> src/lib.rs:972:21
[INFO] [stderr]     |
[INFO] [stderr] 972 |                 let fw_fn = format_ident!("{}_case_fw", snake);
[INFO] [stderr]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_fw_fn`
[INFO] [stderr] 
[INFO] [stderr] warning: `key-paths-derive` (lib) generated 2 warnings
[INFO] [stderr] warning: `key-paths-derive` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/key_paths_derive-cbaae8ed59291a55)
[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 key_paths_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" "5017a6ad46c10fee3bb28cc4e718becece53bffd5c4c2c1b7f96bb37e85310ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5017a6ad46c10fee3bb28cc4e718becece53bffd5c4c2c1b7f96bb37e85310ca", kill_on_drop: false }`
[INFO] [stdout] 5017a6ad46c10fee3bb28cc4e718becece53bffd5c4c2c1b7f96bb37e85310ca