[INFO] fetching crate photon-ring-metrics 2.5.0...
[INFO] testing photon-ring-metrics-2.5.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate photon-ring-metrics 2.5.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate photon-ring-metrics 2.5.0
[INFO] finished tweaking crates.io crate photon-ring-metrics 2.5.0
[INFO] tweaked toml for crates.io crate photon-ring-metrics 2.5.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate photon-ring-metrics 2.5.0 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] crate crates.io crate photon-ring-metrics 2.5.0 already has a lockfile, it will not be regenerated
[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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c7f4f5aea53f5d98f8b6aa402cf8b137355c322509f46c65a3ae280fdeb7c20
[INFO] running `Command { std: "docker" "start" "-a" "5c7f4f5aea53f5d98f8b6aa402cf8b137355c322509f46c65a3ae280fdeb7c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c7f4f5aea53f5d98f8b6aa402cf8b137355c322509f46c65a3ae280fdeb7c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c7f4f5aea53f5d98f8b6aa402cf8b137355c322509f46c65a3ae280fdeb7c20", kill_on_drop: false }`
[INFO] [stdout] 5c7f4f5aea53f5d98f8b6aa402cf8b137355c322509f46c65a3ae280fdeb7c20
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28ea0a8a3b7d17928c126df01856c88fe341612cf4cd759b2a1de51d124f0eda
[INFO] running `Command { std: "docker" "start" "-a" "28ea0a8a3b7d17928c126df01856c88fe341612cf4cd759b2a1de51d124f0eda", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling libafl_core v0.15.4
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling core_affinity2 v0.15.4
[INFO] [stderr]    Compiling photon-ring v2.5.0
[INFO] [stderr]    Compiling photon-ring-metrics v2.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.63s
[INFO] running `Command { std: "docker" "inspect" "28ea0a8a3b7d17928c126df01856c88fe341612cf4cd759b2a1de51d124f0eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ea0a8a3b7d17928c126df01856c88fe341612cf4cd759b2a1de51d124f0eda", kill_on_drop: false }`
[INFO] [stdout] 28ea0a8a3b7d17928c126df01856c88fe341612cf4cd759b2a1de51d124f0eda
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74f73d40c424036a01d2bf6499ea673da73802bf9d1d13bbc63663a983455bdf
[INFO] running `Command { std: "docker" "start" "-a" "74f73d40c424036a01d2bf6499ea673da73802bf9d1d13bbc63663a983455bdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling photon-ring-metrics v2.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "74f73d40c424036a01d2bf6499ea673da73802bf9d1d13bbc63663a983455bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f73d40c424036a01d2bf6499ea673da73802bf9d1d13bbc63663a983455bdf", kill_on_drop: false }`
[INFO] [stdout] 74f73d40c424036a01d2bf6499ea673da73802bf9d1d13bbc63663a983455bdf
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de7e2b4f3339ec3f3eb90209b5aea74623f537738a5d47b3b0168f9b37d5890a
[INFO] running `Command { std: "docker" "start" "-a" "de7e2b4f3339ec3f3eb90209b5aea74623f537738a5d47b3b0168f9b37d5890a", 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/photon_ring_metrics-c91606e517a94810)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::subscriber_delta ... ok
[INFO] [stdout] test tests::subscriber_delta_with_lag ... ok
[INFO] [stdout] test tests::publisher_snapshot ... ok
[INFO] [stdout] test tests::publisher_snapshot_display ... ok
[INFO] [stdout] test tests::subscriber_snapshot_after_recv ... ok
[INFO] [stdout] test tests::subscriber_snapshot_initial ... ok
[INFO] [stdout] test tests::subscriber_snapshot_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests photon_ring_metrics
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "de7e2b4f3339ec3f3eb90209b5aea74623f537738a5d47b3b0168f9b37d5890a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7e2b4f3339ec3f3eb90209b5aea74623f537738a5d47b3b0168f9b37d5890a", kill_on_drop: false }`
[INFO] [stdout] de7e2b4f3339ec3f3eb90209b5aea74623f537738a5d47b3b0168f9b37d5890a
