[INFO] fetching crate stdto_derive 0.14.0...
[INFO] testing stdto_derive-0.14.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate stdto_derive 0.14.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate stdto_derive 0.14.0
[INFO] finished tweaking crates.io crate stdto_derive 0.14.0
[INFO] tweaked toml for crates.io crate stdto_derive 0.14.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stdto_derive 0.14.0 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] 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.4.1 (available: v0.5.0)
[INFO] [stderr]       Adding structmeta v0.1.6 (available: v0.3.0)
[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" "+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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e876e1071e2c7c9d878e5addbae75d8f264af498615dfe7c5ad39124f89a562
[INFO] running `Command { std: "docker" "start" "-a" "8e876e1071e2c7c9d878e5addbae75d8f264af498615dfe7c5ad39124f89a562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e876e1071e2c7c9d878e5addbae75d8f264af498615dfe7c5ad39124f89a562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e876e1071e2c7c9d878e5addbae75d8f264af498615dfe7c5ad39124f89a562", kill_on_drop: false }`
[INFO] [stdout] 8e876e1071e2c7c9d878e5addbae75d8f264af498615dfe7c5ad39124f89a562
[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=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] 612006383a96a837378a7a926ae10d81d673379fc7f5015529ed38234c0e6fd0
[INFO] running `Command { std: "docker" "start" "-a" "612006383a96a837378a7a926ae10d81d673379fc7f5015529ed38234c0e6fd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling structmeta-derive v0.1.6
[INFO] [stderr]    Compiling structmeta v0.1.6
[INFO] [stderr]    Compiling stdto_derive v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ImplItem`, `LitStr`, and `MetaList`
[INFO] [stdout]  --> src/cmn.rs:7:89
[INFO] [stdout]   |
[INFO] [stdout] 7 |     parse_macro_input, parse_quote, Attribute, AttributeArgs, DeriveInput, Error, Expr, ImplItem,
[INFO] [stdout]   |                                                                                         ^^^^^^^^
[INFO] [stdout] 8 |     Lit, LitStr, Meta, MetaList, MetaNameValue, NestedMeta,
[INFO] [stdout]   |          ^^^^^^        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `Command { std: "docker" "inspect" "612006383a96a837378a7a926ae10d81d673379fc7f5015529ed38234c0e6fd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612006383a96a837378a7a926ae10d81d673379fc7f5015529ed38234c0e6fd0", kill_on_drop: false }`
[INFO] [stdout] 612006383a96a837378a7a926ae10d81d673379fc7f5015529ed38234c0e6fd0
[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=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] bf0cd97302e7f363a74647b79758b923558321f345d8fc8988b626682bb1cc49
[INFO] running `Command { std: "docker" "start" "-a" "bf0cd97302e7f363a74647b79758b923558321f345d8fc8988b626682bb1cc49", kill_on_drop: false }`
[INFO] [stderr]    Compiling stdto_derive v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ImplItem`, `LitStr`, and `MetaList`
[INFO] [stdout]  --> src/cmn.rs:7:89
[INFO] [stdout]   |
[INFO] [stdout] 7 |     parse_macro_input, parse_quote, Attribute, AttributeArgs, DeriveInput, Error, Expr, ImplItem,
[INFO] [stdout]   |                                                                                         ^^^^^^^^
[INFO] [stdout] 8 |     Lit, LitStr, Meta, MetaList, MetaNameValue, NestedMeta,
[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 imports: `ImplItem`, `LitStr`, and `MetaList`
[INFO] [stdout]  --> src/cmn.rs:7:89
[INFO] [stdout]   |
[INFO] [stdout] 7 |     parse_macro_input, parse_quote, Attribute, AttributeArgs, DeriveInput, Error, Expr, ImplItem,
[INFO] [stdout]   |                                                                                         ^^^^^^^^
[INFO] [stdout] 8 |     Lit, LitStr, Meta, MetaList, MetaNameValue, NestedMeta,
[INFO] [stdout]   |          ^^^^^^        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "bf0cd97302e7f363a74647b79758b923558321f345d8fc8988b626682bb1cc49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf0cd97302e7f363a74647b79758b923558321f345d8fc8988b626682bb1cc49", kill_on_drop: false }`
[INFO] [stdout] bf0cd97302e7f363a74647b79758b923558321f345d8fc8988b626682bb1cc49
[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=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] 293ffcf9f9820c805906a7e63da6c4008541dc24569fe20234afd8002f632836
[INFO] running `Command { std: "docker" "start" "-a" "293ffcf9f9820c805906a7e63da6c4008541dc24569fe20234afd8002f632836", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `ImplItem`, `LitStr`, and `MetaList`
[INFO] [stderr]  --> src/cmn.rs:7:89
[INFO] [stderr]   |
[INFO] [stderr] 7 |     parse_macro_input, parse_quote, Attribute, AttributeArgs, DeriveInput, Error, Expr, ImplItem,
[INFO] [stderr]   |                                                                                         ^^^^^^^^
[INFO] [stderr] 8 |     Lit, LitStr, Meta, MetaList, MetaNameValue, NestedMeta,
[INFO] [stderr]   |          ^^^^^^        ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `stdto_derive` (lib) generated 1 warning (run `cargo fix --lib -p stdto_derive` to apply 1 suggestion)
[INFO] [stderr] warning: `stdto_derive` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stdto_derive-dd100aed489212c8)
[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 stdto_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" "293ffcf9f9820c805906a7e63da6c4008541dc24569fe20234afd8002f632836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "293ffcf9f9820c805906a7e63da6c4008541dc24569fe20234afd8002f632836", kill_on_drop: false }`
[INFO] [stdout] 293ffcf9f9820c805906a7e63da6c4008541dc24569fe20234afd8002f632836