[INFO] fetching crate metrics-derive 0.1.0...
[INFO] testing metrics-derive-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate metrics-derive 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate metrics-derive 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate metrics-derive 0.1.0
[INFO] tweaked toml for crates.io crate metrics-derive 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate metrics-derive 0.1.0 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 73 packages to latest compatible versions
[INFO] [stderr]       Adding metrics v0.23.1 (available: v0.24.2)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 69771876fb52fa3722e7a60a69c73efa944ac023fa5f939af1518a6b083cdd79
[INFO] running `Command { std: "docker" "start" "-a" "69771876fb52fa3722e7a60a69c73efa944ac023fa5f939af1518a6b083cdd79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69771876fb52fa3722e7a60a69c73efa944ac023fa5f939af1518a6b083cdd79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69771876fb52fa3722e7a60a69c73efa944ac023fa5f939af1518a6b083cdd79", kill_on_drop: false }`
[INFO] [stdout] 69771876fb52fa3722e7a60a69c73efa944ac023fa5f939af1518a6b083cdd79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 196cc48d8b2fcdb691c2de37c9a478bdf663cf10f0514ddaf77111903b2dbce4
[INFO] running `Command { std: "docker" "start" "-a" "196cc48d8b2fcdb691c2de37c9a478bdf663cf10f0514ddaf77111903b2dbce4", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling metrics-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.36s
[INFO] running `Command { std: "docker" "inspect" "196cc48d8b2fcdb691c2de37c9a478bdf663cf10f0514ddaf77111903b2dbce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "196cc48d8b2fcdb691c2de37c9a478bdf663cf10f0514ddaf77111903b2dbce4", kill_on_drop: false }`
[INFO] [stdout] 196cc48d8b2fcdb691c2de37c9a478bdf663cf10f0514ddaf77111903b2dbce4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a28dd3d63dde9b2fd52df53c3612bbc0b536368f7d5c87f45bf9431a0449b274
[INFO] running `Command { std: "docker" "start" "-a" "a28dd3d63dde9b2fd52df53c3612bbc0b536368f7d5c87f45bf9431a0449b274", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling toml_writer v1.0.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling serde_spanned v1.0.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling sdd v3.0.10
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling metrics v0.23.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling scc v2.4.0
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]    Compiling toml v0.9.7
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serial_test_derive v3.2.0
[INFO] [stderr]    Compiling metrics-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serial_test v3.2.0
[INFO] [stderr]    Compiling trybuild v1.0.111
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.62s
[INFO] running `Command { std: "docker" "inspect" "a28dd3d63dde9b2fd52df53c3612bbc0b536368f7d5c87f45bf9431a0449b274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a28dd3d63dde9b2fd52df53c3612bbc0b536368f7d5c87f45bf9431a0449b274", kill_on_drop: false }`
[INFO] [stdout] a28dd3d63dde9b2fd52df53c3612bbc0b536368f7d5c87f45bf9431a0449b274
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b089d2ed59a6cce56ecb752c4b1b5a630d2d1901976e901e0983bc31403b6d59
[INFO] running `Command { std: "docker" "start" "-a" "b089d2ed59a6cce56ecb752c4b1b5a630d2d1901976e901e0983bc31403b6d59", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metrics_derive-3cf92b23410d9531)
[INFO] [stderr]      Running tests/metrics.rs (/opt/rustwide/target/debug/deps/metrics-9cb8dae3fa2f6df8)
[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 6 tests
[INFO] [stdout] test dynamic_label_metrics ... ok
[INFO] [stderr]      Running tests/trybuild.rs (/opt/rustwide/target/debug/deps/trybuild-8bdfda470b6e0c51)
[INFO] [stdout] test describe_metrics ... ok
[INFO] [stdout] test describe_dynamic_metrics ... ok
[INFO] [stdout] test register_metrics ... ok
[INFO] [stdout] test register_dynamic_metrics ... ok
[INFO] [stdout] test label_metrics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking sdd v3.0.10
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking scc v2.4.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking metrics v0.23.1
[INFO] [stderr]     Checking regex v1.11.3
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling serial_test_derive v3.2.0
[INFO] [stderr]     Checking serial_test v3.2.0
[INFO] [stderr]    Compiling metrics-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking metrics-derive-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/metrics-derive)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.15s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/compile-fail/metric_attr.rs ... ok
[INFO] [stdout] test compile_test ... ok
[INFO] [stderr] test tests/compile-fail/metrics_attr.rs ... ok
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 18.49s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metrics_derive
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - derive_metrics (line 94) ... ok
[INFO] [stdout] test src/lib.rs - derive_metrics (line 43) ... ok
[INFO] [stdout] test src/lib.rs - derive_metrics (line 22) ... ok
[INFO] [stdout] test src/lib.rs - derive_metrics (line 106) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b089d2ed59a6cce56ecb752c4b1b5a630d2d1901976e901e0983bc31403b6d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b089d2ed59a6cce56ecb752c4b1b5a630d2d1901976e901e0983bc31403b6d59", kill_on_drop: false }`
[INFO] [stdout] b089d2ed59a6cce56ecb752c4b1b5a630d2d1901976e901e0983bc31403b6d59