[INFO] fetching crate measured-prometheus-protobuf 0.0.24...
[INFO] testing measured-prometheus-protobuf-0.0.24 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate measured-prometheus-protobuf 0.0.24 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate measured-prometheus-protobuf 0.0.24
[INFO] finished tweaking crates.io crate measured-prometheus-protobuf 0.0.24
[INFO] tweaked toml for crates.io crate measured-prometheus-protobuf 0.0.24 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate measured-prometheus-protobuf 0.0.24 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate measured-prometheus-protobuf 0.0.24 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3489c7a8c30773969ab69ec739a0a4e19a2e7e0b0fb07a63b2e63ea16917d5c7
[INFO] running `Command { std: "docker" "start" "-a" "3489c7a8c30773969ab69ec739a0a4e19a2e7e0b0fb07a63b2e63ea16917d5c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3489c7a8c30773969ab69ec739a0a4e19a2e7e0b0fb07a63b2e63ea16917d5c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3489c7a8c30773969ab69ec739a0a4e19a2e7e0b0fb07a63b2e63ea16917d5c7", kill_on_drop: false }`
[INFO] [stdout] 3489c7a8c30773969ab69ec739a0a4e19a2e7e0b0fb07a63b2e63ea16917d5c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f47d2ddc579371596bae0dadf93daec710d9a3d1df6586c2d95ae7d9b24c166
[INFO] running `Command { std: "docker" "start" "-a" "3f47d2ddc579371596bae0dadf93daec710d9a3d1df6586c2d95ae7d9b24c166", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling measured-derive v0.0.24
[INFO] [stderr]    Compiling measured v0.0.24
[INFO] [stderr]    Compiling measured-prometheus-protobuf v0.0.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.01s
[INFO] running `Command { std: "docker" "inspect" "3f47d2ddc579371596bae0dadf93daec710d9a3d1df6586c2d95ae7d9b24c166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f47d2ddc579371596bae0dadf93daec710d9a3d1df6586c2d95ae7d9b24c166", kill_on_drop: false }`
[INFO] [stdout] 3f47d2ddc579371596bae0dadf93daec710d9a3d1df6586c2d95ae7d9b24c166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8f7060e1f98eb1d2487b4cfe457c1405f92c74b872f1ea3dec222679778a41b
[INFO] running `Command { std: "docker" "start" "-a" "d8f7060e1f98eb1d2487b4cfe457c1405f92c74b872f1ea3dec222679778a41b", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.83
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling prettyplease v0.2.36
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling anstyle v1.0.5
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]    Compiling condtype v1.3.0
[INFO] [stderr]    Compiling regex-lite v0.1.5
[INFO] [stderr]    Compiling dtoa v1.0.9
[INFO] [stderr]    Compiling deunicode v1.6.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling hashbrown v0.13.1
[INFO] [stderr]    Compiling terminal_size v0.3.0
[INFO] [stderr]    Compiling clap_builder v4.4.18
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling lasso v0.7.2
[INFO] [stderr]    Compiling fake v2.9.2
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling clap v4.4.18
[INFO] [stderr]    Compiling prost-derive v0.12.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling measured-derive v0.0.24
[INFO] [stderr]    Compiling divan-macros v0.1.14
[INFO] [stderr]    Compiling prometheus-client-derive-encode v0.5.0
[INFO] [stderr]    Compiling divan v0.1.14
[INFO] [stderr]    Compiling measured v0.0.24
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling protobuf-support v3.7.2
[INFO] [stderr]    Compiling measured-prometheus-protobuf v0.0.24 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling prost v0.12.4
[INFO] [stderr]    Compiling prost-types v0.12.4
[INFO] [stderr]    Compiling prost-build v0.12.4
[INFO] [stderr]    Compiling prometheus-client v0.24.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 33.89s
[INFO] running `Command { std: "docker" "inspect" "d8f7060e1f98eb1d2487b4cfe457c1405f92c74b872f1ea3dec222679778a41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8f7060e1f98eb1d2487b4cfe457c1405f92c74b872f1ea3dec222679778a41b", kill_on_drop: false }`
[INFO] [stdout] d8f7060e1f98eb1d2487b4cfe457c1405f92c74b872f1ea3dec222679778a41b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0829a4abc2927d78736b10ea8d0eec3edb2c040265456f93fd32268cf586eea0
[INFO] running `Command { std: "docker" "start" "-a" "0829a4abc2927d78736b10ea8d0eec3edb2c040265456f93fd32268cf586eea0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/measured_prometheus_protobuf-825b8ecd2eae6b6d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests measured_prometheus_protobuf
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::gauge ... ok
[INFO] [stdout] test tests::counters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "0829a4abc2927d78736b10ea8d0eec3edb2c040265456f93fd32268cf586eea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0829a4abc2927d78736b10ea8d0eec3edb2c040265456f93fd32268cf586eea0", kill_on_drop: false }`
[INFO] [stdout] 0829a4abc2927d78736b10ea8d0eec3edb2c040265456f93fd32268cf586eea0