[INFO] fetching crate global-static-singleton 0.2.0...
[INFO] testing global-static-singleton-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate global-static-singleton 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate global-static-singleton 0.2.0
[INFO] finished tweaking crates.io crate global-static-singleton 0.2.0
[INFO] tweaked toml for crates.io crate global-static-singleton 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate global-static-singleton 0.2.0 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]      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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 17833064c36addca3762d459fa37aa6c9e1dc69da977e43b69f0e1fe92f942b5
[INFO] running `Command { std: "docker" "start" "-a" "17833064c36addca3762d459fa37aa6c9e1dc69da977e43b69f0e1fe92f942b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17833064c36addca3762d459fa37aa6c9e1dc69da977e43b69f0e1fe92f942b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17833064c36addca3762d459fa37aa6c9e1dc69da977e43b69f0e1fe92f942b5", kill_on_drop: false }`
[INFO] [stdout] 17833064c36addca3762d459fa37aa6c9e1dc69da977e43b69f0e1fe92f942b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 593f8cfd505b422903ceeb129621084be3c85f2e9ea995cf22ae340047ed5f8d
[INFO] running `Command { std: "docker" "start" "-a" "593f8cfd505b422903ceeb129621084be3c85f2e9ea995cf22ae340047ed5f8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling global-static-singleton v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> src/lib.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use quote::{quote, ToTokens};
[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 import: `spanned::Spanned`
[INFO] [stdout]  --> src/lib.rs:5:63
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syn::{parse_macro_input, ItemStruct, Expr, Ident, ItemFn, spanned::Spanned};
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "593f8cfd505b422903ceeb129621084be3c85f2e9ea995cf22ae340047ed5f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "593f8cfd505b422903ceeb129621084be3c85f2e9ea995cf22ae340047ed5f8d", kill_on_drop: false }`
[INFO] [stdout] 593f8cfd505b422903ceeb129621084be3c85f2e9ea995cf22ae340047ed5f8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1eba0157bd75cd9baa7e367746f61e7483907048ba8f522fe9e5e12ff74d3707
[INFO] running `Command { std: "docker" "start" "-a" "1eba0157bd75cd9baa7e367746f61e7483907048ba8f522fe9e5e12ff74d3707", kill_on_drop: false }`
[INFO] [stderr]    Compiling global-static-singleton v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> src/lib.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use quote::{quote, ToTokens};
[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 import: `spanned::Spanned`
[INFO] [stdout]  --> src/lib.rs:5:63
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syn::{parse_macro_input, ItemStruct, Expr, Ident, ItemFn, spanned::Spanned};
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> src/lib.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use quote::{quote, ToTokens};
[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 import: `spanned::Spanned`
[INFO] [stdout]  --> src/lib.rs:5:63
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syn::{parse_macro_input, ItemStruct, Expr, Ident, ItemFn, spanned::Spanned};
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "1eba0157bd75cd9baa7e367746f61e7483907048ba8f522fe9e5e12ff74d3707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eba0157bd75cd9baa7e367746f61e7483907048ba8f522fe9e5e12ff74d3707", kill_on_drop: false }`
[INFO] [stdout] 1eba0157bd75cd9baa7e367746f61e7483907048ba8f522fe9e5e12ff74d3707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cf766bd7d614ee976d0245060680c269fe8a1d30020083164afc9169b6f2add0
[INFO] running `Command { std: "docker" "start" "-a" "cf766bd7d614ee976d0245060680c269fe8a1d30020083164afc9169b6f2add0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ToTokens`
[INFO] [stderr]  --> src/lib.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use quote::{quote, ToTokens};
[INFO] [stderr]   |                    ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `spanned::Spanned`
[INFO] [stderr]  --> src/lib.rs:5:63
[INFO] [stderr]   |
[INFO] [stderr] 5 | use syn::{parse_macro_input, ItemStruct, Expr, Ident, ItemFn, spanned::Spanned};
[INFO] [stderr]   |                                                               ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `global-static-singleton` (lib) generated 2 warnings (run `cargo fix --lib -p global-static-singleton` to apply 1 suggestion)
[INFO] [stderr] warning: `global-static-singleton` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/global_static_singleton-1b7e7ca4c6abdd78)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests global_static_singleton
[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 2 tests
[INFO] [stdout] test src/lib.rs - singleton (line 11) ... ignored
[INFO] [stdout] test src/lib.rs - singleton_fn (line 50) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cf766bd7d614ee976d0245060680c269fe8a1d30020083164afc9169b6f2add0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf766bd7d614ee976d0245060680c269fe8a1d30020083164afc9169b6f2add0", kill_on_drop: false }`
[INFO] [stdout] cf766bd7d614ee976d0245060680c269fe8a1d30020083164afc9169b6f2add0