[INFO] fetching crate target_handler 0.1.1...
[INFO] testing target_handler-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate target_handler 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate target_handler 0.1.1
[INFO] finished tweaking crates.io crate target_handler 0.1.1
[INFO] tweaked toml for crates.io crate target_handler 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate target_handler 0.1.1 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 10 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.14.4 (available: v0.23.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9143ab0d2d4383922171b4f89e051bb20046f2c073411296185f92475ce458b3
[INFO] running `Command { std: "docker" "start" "-a" "9143ab0d2d4383922171b4f89e051bb20046f2c073411296185f92475ce458b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9143ab0d2d4383922171b4f89e051bb20046f2c073411296185f92475ce458b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9143ab0d2d4383922171b4f89e051bb20046f2c073411296185f92475ce458b3", kill_on_drop: false }`
[INFO] [stdout] 9143ab0d2d4383922171b4f89e051bb20046f2c073411296185f92475ce458b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bb078cf42c8060c1685bab7825b70b6ce37564035865730e0113bc3db898881c
[INFO] running `Command { std: "docker" "start" "-a" "bb078cf42c8060c1685bab7825b70b6ce37564035865730e0113bc3db898881c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling target_handler v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:81:82
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn get_idents_of_named_fields<'a>(fields: &'a FieldsNamed) -> impl Iterator<Item=&Ident> + 'a {
[INFO] [stdout]    |                                            --                                    ^^^^^^    -- the same lifetime is named here
[INFO] [stdout]    |                                            |                                     |
[INFO] [stdout]    |                                            the lifetime is named here            the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn get_idents_of_named_fields<'a>(fields: &'a FieldsNamed) -> impl Iterator<Item=&'a Ident> + 'a {
[INFO] [stdout]    |                                                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.00s
[INFO] running `Command { std: "docker" "inspect" "bb078cf42c8060c1685bab7825b70b6ce37564035865730e0113bc3db898881c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb078cf42c8060c1685bab7825b70b6ce37564035865730e0113bc3db898881c", kill_on_drop: false }`
[INFO] [stdout] bb078cf42c8060c1685bab7825b70b6ce37564035865730e0113bc3db898881c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 900c9a97ad5cd85d60ea2a7b620e298b4d326eb763c76037a957d64dcc546b1c
[INFO] running `Command { std: "docker" "start" "-a" "900c9a97ad5cd85d60ea2a7b620e298b4d326eb763c76037a957d64dcc546b1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling target_handler v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:81:82
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn get_idents_of_named_fields<'a>(fields: &'a FieldsNamed) -> impl Iterator<Item=&Ident> + 'a {
[INFO] [stdout]    |                                            --                                    ^^^^^^    -- the same lifetime is named here
[INFO] [stdout]    |                                            |                                     |
[INFO] [stdout]    |                                            the lifetime is named here            the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn get_idents_of_named_fields<'a>(fields: &'a FieldsNamed) -> impl Iterator<Item=&'a Ident> + 'a {
[INFO] [stdout]    |                                                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:81:82
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn get_idents_of_named_fields<'a>(fields: &'a FieldsNamed) -> impl Iterator<Item=&Ident> + 'a {
[INFO] [stdout]    |                                            --                                    ^^^^^^    -- the same lifetime is named here
[INFO] [stdout]    |                                            |                                     |
[INFO] [stdout]    |                                            the lifetime is named here            the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn get_idents_of_named_fields<'a>(fields: &'a FieldsNamed) -> impl Iterator<Item=&'a Ident> + 'a {
[INFO] [stdout]    |                                                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "900c9a97ad5cd85d60ea2a7b620e298b4d326eb763c76037a957d64dcc546b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "900c9a97ad5cd85d60ea2a7b620e298b4d326eb763c76037a957d64dcc546b1c", kill_on_drop: false }`
[INFO] [stdout] 900c9a97ad5cd85d60ea2a7b620e298b4d326eb763c76037a957d64dcc546b1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 79e9fe44d9b7007a654c910a23835572983e6b8227b907f301d00e924952a22a
[INFO] running `Command { std: "docker" "start" "-a" "79e9fe44d9b7007a654c910a23835572983e6b8227b907f301d00e924952a22a", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:81:82
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn get_idents_of_named_fields<'a>(fields: &'a FieldsNamed) -> impl Iterator<Item=&Ident> + 'a {
[INFO] [stderr]    |                                            --                                    ^^^^^^    -- the same lifetime is named here
[INFO] [stderr]    |                                            |                                     |
[INFO] [stderr]    |                                            the lifetime is named here            the same lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn get_idents_of_named_fields<'a>(fields: &'a FieldsNamed) -> impl Iterator<Item=&'a Ident> + 'a {
[INFO] [stderr]    |                                                                                   ++
[INFO] [stderr] 
[INFO] [stderr] warning: `target_handler` (lib) generated 1 warning (run `cargo fix --lib -p target_handler` to apply 1 suggestion)
[INFO] [stderr] warning: `target_handler` (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/target_handler-86ab622e6e932ff6)
[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 target_handler
[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" "79e9fe44d9b7007a654c910a23835572983e6b8227b907f301d00e924952a22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e9fe44d9b7007a654c910a23835572983e6b8227b907f301d00e924952a22a", kill_on_drop: false }`
[INFO] [stdout] 79e9fe44d9b7007a654c910a23835572983e6b8227b907f301d00e924952a22a
