[INFO] fetching crate azure_monitor_opentelemetry_livemetrics 0.0.1... [INFO] testing azure_monitor_opentelemetry_livemetrics-0.0.1 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate azure_monitor_opentelemetry_livemetrics 0.0.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate azure_monitor_opentelemetry_livemetrics 0.0.1 [INFO] finished tweaking crates.io crate azure_monitor_opentelemetry_livemetrics 0.0.1 [INFO] tweaked toml for crates.io crate azure_monitor_opentelemetry_livemetrics 0.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate azure_monitor_opentelemetry_livemetrics 0.0.1 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 azure_monitor_opentelemetry_livemetrics 0.0.1 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4c8494d45ee5ac14f72e11b0ad90a7f2828cd65eccd6333a15cb85050bfe5c1 [INFO] running `Command { std: "docker" "start" "-a" "c4c8494d45ee5ac14f72e11b0ad90a7f2828cd65eccd6333a15cb85050bfe5c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4c8494d45ee5ac14f72e11b0ad90a7f2828cd65eccd6333a15cb85050bfe5c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4c8494d45ee5ac14f72e11b0ad90a7f2828cd65eccd6333a15cb85050bfe5c1", kill_on_drop: false }` [INFO] [stdout] c4c8494d45ee5ac14f72e11b0ad90a7f2828cd65eccd6333a15cb85050bfe5c1 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b12bac736334a922960b91514add3bd472c27c2ddcb9e8fbb4578e4c6ba8073a [INFO] running `Command { std: "docker" "start" "-a" "b12bac736334a922960b91514add3bd472c27c2ddcb9e8fbb4578e4c6ba8073a", kill_on_drop: false }` [INFO] [stderr] Compiling azure_monitor_opentelemetry_livemetrics v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "b12bac736334a922960b91514add3bd472c27c2ddcb9e8fbb4578e4c6ba8073a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b12bac736334a922960b91514add3bd472c27c2ddcb9e8fbb4578e4c6ba8073a", kill_on_drop: false }` [INFO] [stdout] b12bac736334a922960b91514add3bd472c27c2ddcb9e8fbb4578e4c6ba8073a [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06d1c5bf4ea42173dbd27bdab01cb81727baa9e9b5ff4f392c9e017a324ab3fc [INFO] running `Command { std: "docker" "start" "-a" "06d1c5bf4ea42173dbd27bdab01cb81727baa9e9b5ff4f392c9e017a324ab3fc", kill_on_drop: false }` [INFO] [stderr] Compiling azure_monitor_opentelemetry_livemetrics v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "06d1c5bf4ea42173dbd27bdab01cb81727baa9e9b5ff4f392c9e017a324ab3fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06d1c5bf4ea42173dbd27bdab01cb81727baa9e9b5ff4f392c9e017a324ab3fc", kill_on_drop: false }` [INFO] [stdout] 06d1c5bf4ea42173dbd27bdab01cb81727baa9e9b5ff4f392c9e017a324ab3fc [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3ab66a850470c14d69438124e9cda9cb8116935c07fd7186361f8ddf1a1289dc [INFO] running `Command { std: "docker" "start" "-a" "3ab66a850470c14d69438124e9cda9cb8116935c07fd7186361f8ddf1a1289dc", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/azure_monitor_opentelemetry_livemetrics-d4f53acd5d4e0729) [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" "3ab66a850470c14d69438124e9cda9cb8116935c07fd7186361f8ddf1a1289dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ab66a850470c14d69438124e9cda9cb8116935c07fd7186361f8ddf1a1289dc", kill_on_drop: false }` [INFO] [stdout] 3ab66a850470c14d69438124e9cda9cb8116935c07fd7186361f8ddf1a1289dc