[INFO] fetching crate snarkvm-metrics 4.2.1... [INFO] testing snarkvm-metrics-4.2.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate snarkvm-metrics 4.2.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate snarkvm-metrics 4.2.1 [INFO] finished tweaking crates.io crate snarkvm-metrics 4.2.1 [INFO] tweaked toml for crates.io crate snarkvm-metrics 4.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate snarkvm-metrics 4.2.1 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] crate crates.io crate snarkvm-metrics 4.2.1 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-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] 2dfd215b66b0fabfa0f660ec52107e76a97f1ce515364a7bb261fdaf6940b2e4 [INFO] running `Command { std: "docker" "start" "-a" "2dfd215b66b0fabfa0f660ec52107e76a97f1ce515364a7bb261fdaf6940b2e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2dfd215b66b0fabfa0f660ec52107e76a97f1ce515364a7bb261fdaf6940b2e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dfd215b66b0fabfa0f660ec52107e76a97f1ce515364a7bb261fdaf6940b2e4", kill_on_drop: false }` [INFO] [stdout] 2dfd215b66b0fabfa0f660ec52107e76a97f1ce515364a7bb261fdaf6940b2e4 [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] c99a87441ee37c25f3e60173fc4e4d31e69335fa36432acbda337f10325afe50 [INFO] running `Command { std: "docker" "start" "-a" "c99a87441ee37c25f3e60173fc4e4d31e69335fa36432acbda337f10325afe50", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling metrics v0.22.4 [INFO] [stderr] Compiling snarkvm-metrics v4.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.80s [INFO] running `Command { std: "docker" "inspect" "c99a87441ee37c25f3e60173fc4e4d31e69335fa36432acbda337f10325afe50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c99a87441ee37c25f3e60173fc4e4d31e69335fa36432acbda337f10325afe50", kill_on_drop: false }` [INFO] [stdout] c99a87441ee37c25f3e60173fc4e4d31e69335fa36432acbda337f10325afe50 [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] e41726e1ea5bfc5b99bfdf40d3c8fff6ae6481f5983145babd009abeb60013c8 [INFO] running `Command { std: "docker" "start" "-a" "e41726e1ea5bfc5b99bfdf40d3c8fff6ae6481f5983145babd009abeb60013c8", kill_on_drop: false }` [INFO] [stderr] Compiling snarkvm-metrics v4.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "e41726e1ea5bfc5b99bfdf40d3c8fff6ae6481f5983145babd009abeb60013c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e41726e1ea5bfc5b99bfdf40d3c8fff6ae6481f5983145babd009abeb60013c8", kill_on_drop: false }` [INFO] [stdout] e41726e1ea5bfc5b99bfdf40d3c8fff6ae6481f5983145babd009abeb60013c8 [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] e1b2d2d04123254fe5d1955efa606c2d7488abcc49360f9d14382b492b863ed6 [INFO] running `Command { std: "docker" "start" "-a" "e1b2d2d04123254fe5d1955efa606c2d7488abcc49360f9d14382b492b863ed6", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snarkvm_metrics-55b4981a54528ad8) [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 snarkvm_metrics [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" "e1b2d2d04123254fe5d1955efa606c2d7488abcc49360f9d14382b492b863ed6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1b2d2d04123254fe5d1955efa606c2d7488abcc49360f9d14382b492b863ed6", kill_on_drop: false }` [INFO] [stdout] e1b2d2d04123254fe5d1955efa606c2d7488abcc49360f9d14382b492b863ed6