[INFO] fetching crate informalsystems-malachitebft-metrics 0.5.0...
[INFO] testing informalsystems-malachitebft-metrics-0.5.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate informalsystems-malachitebft-metrics 0.5.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate informalsystems-malachitebft-metrics 0.5.0
[INFO] finished tweaking crates.io crate informalsystems-malachitebft-metrics 0.5.0
[INFO] tweaked toml for crates.io crate informalsystems-malachitebft-metrics 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate informalsystems-malachitebft-metrics 0.5.0 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] crate crates.io crate informalsystems-malachitebft-metrics 0.5.0 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-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 597aa36c51eb3c2adc232ee447441f416f52b9679bac94800e1e386316c8a820
[INFO] running `Command { std: "docker" "start" "-a" "597aa36c51eb3c2adc232ee447441f416f52b9679bac94800e1e386316c8a820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "597aa36c51eb3c2adc232ee447441f416f52b9679bac94800e1e386316c8a820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "597aa36c51eb3c2adc232ee447441f416f52b9679bac94800e1e386316c8a820", kill_on_drop: false }`
[INFO] [stdout] 597aa36c51eb3c2adc232ee447441f416f52b9679bac94800e1e386316c8a820
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ac72274666c3abbacba98b801ebb0b30bad464b70c5bb708ca92279ef107b156
[INFO] running `Command { std: "docker" "start" "-a" "ac72274666c3abbacba98b801ebb0b30bad464b70c5bb708ca92279ef107b156", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling unsigned-varint v0.8.0
[INFO] [stderr]    Compiling bs58 v0.5.1
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling prometheus-client v0.23.1
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling dtoa v1.0.10
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling multihash v0.19.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling derive-where v1.5.0
[INFO] [stderr]    Compiling prometheus-client-derive-encode v0.4.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling informalsystems-malachitebft-peer v0.5.0
[INFO] [stderr]    Compiling informalsystems-malachitebft-core-types v0.5.0
[INFO] [stderr]    Compiling informalsystems-malachitebft-core-state-machine v0.5.0
[INFO] [stderr]    Compiling informalsystems-malachitebft-metrics v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.35s
[INFO] running `Command { std: "docker" "inspect" "ac72274666c3abbacba98b801ebb0b30bad464b70c5bb708ca92279ef107b156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac72274666c3abbacba98b801ebb0b30bad464b70c5bb708ca92279ef107b156", kill_on_drop: false }`
[INFO] [stdout] ac72274666c3abbacba98b801ebb0b30bad464b70c5bb708ca92279ef107b156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] da5a32729b97733c462ecc1afeb6ba57e80a799eb02298d6600e42e5a0acebb6
[INFO] running `Command { std: "docker" "start" "-a" "da5a32729b97733c462ecc1afeb6ba57e80a799eb02298d6600e42e5a0acebb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling informalsystems-malachitebft-metrics v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "da5a32729b97733c462ecc1afeb6ba57e80a799eb02298d6600e42e5a0acebb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da5a32729b97733c462ecc1afeb6ba57e80a799eb02298d6600e42e5a0acebb6", kill_on_drop: false }`
[INFO] [stdout] da5a32729b97733c462ecc1afeb6ba57e80a799eb02298d6600e42e5a0acebb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4a9d92e9f6acaad96ab4de8ef4c7561bcf498dfc15a2e62fd6e30ec3f00e7618
[INFO] running `Command { std: "docker" "start" "-a" "4a9d92e9f6acaad96ab4de8ef4c7561bcf498dfc15a2e62fd6e30ec3f00e7618", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/informalsystems_malachitebft_metrics-ce9995395297838b)
[INFO] [stderr]    Doc-tests informalsystems_malachitebft_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] [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" "4a9d92e9f6acaad96ab4de8ef4c7561bcf498dfc15a2e62fd6e30ec3f00e7618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a9d92e9f6acaad96ab4de8ef4c7561bcf498dfc15a2e62fd6e30ec3f00e7618", kill_on_drop: false }`
[INFO] [stdout] 4a9d92e9f6acaad96ab4de8ef4c7561bcf498dfc15a2e62fd6e30ec3f00e7618