[INFO] fetching crate lender-derive 0.1.2...
[INFO] testing lender-derive-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate lender-derive 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate lender-derive 0.1.2
[INFO] finished tweaking crates.io crate lender-derive 0.1.2
[INFO] tweaked toml for crates.io crate lender-derive 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lender-derive 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 56306cc5a0d04665874d5142ca2c5eed0efb9af0347b3ff47933ac81c5559557
[INFO] running `Command { std: "docker" "start" "-a" "56306cc5a0d04665874d5142ca2c5eed0efb9af0347b3ff47933ac81c5559557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56306cc5a0d04665874d5142ca2c5eed0efb9af0347b3ff47933ac81c5559557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56306cc5a0d04665874d5142ca2c5eed0efb9af0347b3ff47933ac81c5559557", kill_on_drop: false }`
[INFO] [stdout] 56306cc5a0d04665874d5142ca2c5eed0efb9af0347b3ff47933ac81c5559557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8730e04cc04c7b4f6de8e34e9c986301dae3f8b493a1c871a9ec481591da34c4
[INFO] running `Command { std: "docker" "start" "-a" "8730e04cc04c7b4f6de8e34e9c986301dae3f8b493a1c871a9ec481591da34c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling lender-derive v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "8730e04cc04c7b4f6de8e34e9c986301dae3f8b493a1c871a9ec481591da34c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8730e04cc04c7b4f6de8e34e9c986301dae3f8b493a1c871a9ec481591da34c4", kill_on_drop: false }`
[INFO] [stdout] 8730e04cc04c7b4f6de8e34e9c986301dae3f8b493a1c871a9ec481591da34c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8c192e8fa3bcf197b0c1dcc3131e7352fa1871664bdd9e8e469057175345153b
[INFO] running `Command { std: "docker" "start" "-a" "8c192e8fa3bcf197b0c1dcc3131e7352fa1871664bdd9e8e469057175345153b", kill_on_drop: false }`
[INFO] [stderr]    Compiling lender-derive v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "8c192e8fa3bcf197b0c1dcc3131e7352fa1871664bdd9e8e469057175345153b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c192e8fa3bcf197b0c1dcc3131e7352fa1871664bdd9e8e469057175345153b", kill_on_drop: false }`
[INFO] [stdout] 8c192e8fa3bcf197b0c1dcc3131e7352fa1871664bdd9e8e469057175345153b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4f8bd556e6e12c225c36dcbbf71df80a9e1a7a7a1c128cbbc4d0ceeb3a9ef9c0
[INFO] running `Command { std: "docker" "start" "-a" "4f8bd556e6e12c225c36dcbbf71df80a9e1a7a7a1c128cbbc4d0ceeb3a9ef9c0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lender_derive-dbb2b279446c53ff)
[INFO] [stderr]    Doc-tests lender_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] [stderr] warning: unexpected character `[`
[INFO] [stderr]   --> src/../README.md:1:1
[INFO] [stderr]    |
[INFO] [stderr]  1 | / Derive procedural macros for the [`lender`](https://crates.io/crates/Lender) crate.
[INFO] [stderr]  2 | |
[INFO] [stderr]  3 | | This crate provides a [`for_!`] function-like macro that can be used to iterate over
[INFO] [stderr]  4 | | an [`IntoLender`](https://docs.rs/lender/latest/lender/trait.IntoLender.html) with a
[INFO] [stderr] ...  |
[INFO] [stderr] 13 | | [`IntoLender`](https://docs.rs/lender/latest/lender/trait.IntoLender.html).
[INFO] [stderr] 14 | | The full `for` syntax is supported (patterns, etc.).
[INFO] [stderr]    | |_____________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected character `[`
[INFO] [stderr]   --> src/lib.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | / /**
[INFO] [stderr] 38 | |
[INFO] [stderr] 39 | | Syntax sugar for iterating over a [`Lender`](https://docs.rs/lender/latest/lender/trait.Lender.html).
[INFO] [stderr] ...  |
[INFO] [stderr] 87 | | in these cases a standard iterator would be simpler and more efficient.
[INFO] [stderr] 88 | | */
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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" "4f8bd556e6e12c225c36dcbbf71df80a9e1a7a7a1c128cbbc4d0ceeb3a9ef9c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8bd556e6e12c225c36dcbbf71df80a9e1a7a7a1c128cbbc4d0ceeb3a9ef9c0", kill_on_drop: false }`
[INFO] [stdout] 4f8bd556e6e12c225c36dcbbf71df80a9e1a7a7a1c128cbbc4d0ceeb3a9ef9c0