[INFO] fetching crate rod_derive 0.2.3...
[INFO] testing rod_derive-0.2.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rod_derive 0.2.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rod_derive 0.2.3
[INFO] finished tweaking crates.io crate rod_derive 0.2.3
[INFO] tweaked toml for crates.io crate rod_derive 0.2.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rod_derive 0.2.3 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rod_derive 0.2.3 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67b645d1f77389a33b7eed2483edc1f0f073b9fdaab30f438d125b1cfaa2aad2
[INFO] running `Command { std: "docker" "start" "-a" "67b645d1f77389a33b7eed2483edc1f0f073b9fdaab30f438d125b1cfaa2aad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67b645d1f77389a33b7eed2483edc1f0f073b9fdaab30f438d125b1cfaa2aad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67b645d1f77389a33b7eed2483edc1f0f073b9fdaab30f438d125b1cfaa2aad2", kill_on_drop: false }`
[INFO] [stdout] 67b645d1f77389a33b7eed2483edc1f0f073b9fdaab30f438d125b1cfaa2aad2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5c05287d8449b29b75534c2d3d7c95a5506934844181830e1bac27174617dd0
[INFO] running `Command { std: "docker" "start" "-a" "a5c05287d8449b29b75534c2d3d7c95a5506934844181830e1bac27174617dd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling rod_derive v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/types/string.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |         let mut format = None;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `format` is never read
[INFO] [stdout]    --> src/types/string.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct RodStringContent {
[INFO] [stdout]     |            ---------------- field in this struct
[INFO] [stdout] 109 |     length: Option<LengthOrSize>,
[INFO] [stdout] 110 |     format: Option<StringFormat>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.35s
[INFO] running `Command { std: "docker" "inspect" "a5c05287d8449b29b75534c2d3d7c95a5506934844181830e1bac27174617dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5c05287d8449b29b75534c2d3d7c95a5506934844181830e1bac27174617dd0", kill_on_drop: false }`
[INFO] [stdout] a5c05287d8449b29b75534c2d3d7c95a5506934844181830e1bac27174617dd0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55c26d297f2f422de9c9798b79a4eb8fd229cbe66bf0fa6cf7da70ac20d6306f
[INFO] running `Command { std: "docker" "start" "-a" "55c26d297f2f422de9c9798b79a4eb8fd229cbe66bf0fa6cf7da70ac20d6306f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rod_derive v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/types/string.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |         let mut format = None;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `format` is never read
[INFO] [stdout]    --> src/types/string.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct RodStringContent {
[INFO] [stdout]     |            ---------------- field in this struct
[INFO] [stdout] 109 |     length: Option<LengthOrSize>,
[INFO] [stdout] 110 |     format: Option<StringFormat>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "55c26d297f2f422de9c9798b79a4eb8fd229cbe66bf0fa6cf7da70ac20d6306f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55c26d297f2f422de9c9798b79a4eb8fd229cbe66bf0fa6cf7da70ac20d6306f", kill_on_drop: false }`
[INFO] [stdout] 55c26d297f2f422de9c9798b79a4eb8fd229cbe66bf0fa6cf7da70ac20d6306f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3d9d04a119189242c1739cf9146a8aef831412b561aa8ee74b4d67e41ed0bd7
[INFO] running `Command { std: "docker" "start" "-a" "b3d9d04a119189242c1739cf9146a8aef831412b561aa8ee74b4d67e41ed0bd7", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/types/string.rs:292:13
[INFO] [stderr]     |
[INFO] [stderr] 292 |         let mut format = None;
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `format` is never read
[INFO] [stderr]    --> src/types/string.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 108 | pub struct RodStringContent {
[INFO] [stderr]     |            ---------------- field in this struct
[INFO] [stderr] 109 |     length: Option<LengthOrSize>,
[INFO] [stderr] 110 |     format: Option<StringFormat>,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rod_derive` (lib test) generated 2 warnings (run `cargo fix --lib -p rod_derive --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rod_derive-dc310d47ad3b2b50)
[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" "b3d9d04a119189242c1739cf9146a8aef831412b561aa8ee74b4d67e41ed0bd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3d9d04a119189242c1739cf9146a8aef831412b561aa8ee74b4d67e41ed0bd7", kill_on_drop: false }`
[INFO] [stdout] b3d9d04a119189242c1739cf9146a8aef831412b561aa8ee74b4d67e41ed0bd7
