[INFO] fetching crate scopegraphs-macros 0.3.3...
[INFO] testing scopegraphs-macros-0.3.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate scopegraphs-macros 0.3.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate scopegraphs-macros 0.3.3
[INFO] finished tweaking crates.io crate scopegraphs-macros 0.3.3
[INFO] tweaked toml for crates.io crate scopegraphs-macros 0.3.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scopegraphs-macros 0.3.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 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-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-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 765236b54d05bc410d16a9f1118ff6f7f3b6e121d9c212a8e1fa1b957a365ffc
[INFO] running `Command { std: "docker" "start" "-a" "765236b54d05bc410d16a9f1118ff6f7f3b6e121d9c212a8e1fa1b957a365ffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "765236b54d05bc410d16a9f1118ff6f7f3b6e121d9c212a8e1fa1b957a365ffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "765236b54d05bc410d16a9f1118ff6f7f3b6e121d9c212a8e1fa1b957a365ffc", kill_on_drop: false }`
[INFO] [stdout] 765236b54d05bc410d16a9f1118ff6f7f3b6e121d9c212a8e1fa1b957a365ffc
[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=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] 6ade9027840c457cf9debbc38116b35413a7ed9b7da328afb5402403c81db6dd
[INFO] running `Command { std: "docker" "start" "-a" "6ade9027840c457cf9debbc38116b35413a7ed9b7da328afb5402403c81db6dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling scopegraphs-regular-expressions v0.3.3
[INFO] [stderr]    Compiling scopegraphs-macros v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Meta`
[INFO] [stdout]  --> src/regex.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use syn::{Attribute, Ident, Meta, Token, Type};
[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 2.41s
[INFO] running `Command { std: "docker" "inspect" "6ade9027840c457cf9debbc38116b35413a7ed9b7da328afb5402403c81db6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ade9027840c457cf9debbc38116b35413a7ed9b7da328afb5402403c81db6dd", kill_on_drop: false }`
[INFO] [stdout] 6ade9027840c457cf9debbc38116b35413a7ed9b7da328afb5402403c81db6dd
[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=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] c39ea34faa5738a1395489bff6540a88138000cac1652adbb39b8600e82e3389
[INFO] running `Command { std: "docker" "start" "-a" "c39ea34faa5738a1395489bff6540a88138000cac1652adbb39b8600e82e3389", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling scopegraphs-prust-lib v0.1.0
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]    Compiling scopegraphs-regular-expressions v0.3.3
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling scopegraphs-macros v0.3.3
[INFO] [stderr]    Compiling scopegraphs-macros v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Meta`
[INFO] [stdout]  --> src/regex.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use syn::{Attribute, Ident, Meta, Token, Type};
[INFO] [stdout]   |                             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling scopegraphs v0.3.3
[INFO] [stdout] warning: unused import: `Meta`
[INFO] [stdout]  --> src/regex.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use syn::{Attribute, Ident, Meta, Token, Type};
[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 5.93s
[INFO] running `Command { std: "docker" "inspect" "c39ea34faa5738a1395489bff6540a88138000cac1652adbb39b8600e82e3389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c39ea34faa5738a1395489bff6540a88138000cac1652adbb39b8600e82e3389", kill_on_drop: false }`
[INFO] [stdout] c39ea34faa5738a1395489bff6540a88138000cac1652adbb39b8600e82e3389
[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=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] fbe5e0a967954f004022cbd5e0880bf8c5cfc04d37ae6b2f8989c49020ddcb8b
[INFO] running `Command { std: "docker" "start" "-a" "fbe5e0a967954f004022cbd5e0880bf8c5cfc04d37ae6b2f8989c49020ddcb8b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Meta`
[INFO] [stderr]  --> src/regex.rs:6:29
[INFO] [stderr]   |
[INFO] [stderr] 6 | use syn::{Attribute, Ident, Meta, Token, Type};
[INFO] [stderr]   |                             ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `scopegraphs-macros` (lib) generated 1 warning (run `cargo fix --lib -p scopegraphs-macros` to apply 1 suggestion)
[INFO] [stderr] warning: `scopegraphs-macros` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scopegraphs_macros-1ae76aad06b1d386)
[INFO] [stderr]    Doc-tests scopegraphs_macros
[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] [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" "fbe5e0a967954f004022cbd5e0880bf8c5cfc04d37ae6b2f8989c49020ddcb8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbe5e0a967954f004022cbd5e0880bf8c5cfc04d37ae6b2f8989c49020ddcb8b", kill_on_drop: false }`
[INFO] [stdout] fbe5e0a967954f004022cbd5e0880bf8c5cfc04d37ae6b2f8989c49020ddcb8b
