[INFO] fetching crate ckb-metrics-service 0.112.1...
[INFO] checking ckb-metrics-service-0.112.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate ckb-metrics-service 0.112.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ckb-metrics-service 0.112.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-metrics-service 0.112.1
[INFO] finished tweaking crates.io crate ckb-metrics-service 0.112.1
[INFO] tweaked toml for crates.io crate ckb-metrics-service 0.112.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 97 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding ckb-async-runtime v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-channel v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-logger v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-metrics v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-metrics-config v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-spawn v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-stop-handler v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-util v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding http-body v0.4.6 (latest: v1.0.0)
[INFO] [stderr]       Adding hyper v0.14.28 (latest: v1.2.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding protobuf v2.28.0 (latest: v3.4.0)
[INFO] [stderr]       Adding redox_syscall v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ckb-spawn v0.112.1
[INFO] [stderr]   Downloaded ckb-util v0.112.1
[INFO] [stderr]   Downloaded ckb-metrics v0.112.1
[INFO] [stderr]   Downloaded ckb-metrics-config v0.112.1
[INFO] [stderr]   Downloaded ckb-async-runtime v0.112.1
[INFO] [stderr]   Downloaded prometheus-static-metric v0.5.1
[INFO] [stderr]   Downloaded ckb-channel v0.112.1
[INFO] [stderr]   Downloaded ckb-logger v0.112.1
[INFO] [stderr]   Downloaded protobuf v2.28.0
[INFO] [stderr]   Downloaded ckb-stop-handler v0.112.1
[INFO] [stderr]   Downloaded prometheus v0.13.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1aabbce6e67066f1bdd94ffea6115c7626ca927070fa1024af69ad7a9273945
[INFO] running `Command { std: "docker" "start" "-a" "b1aabbce6e67066f1bdd94ffea6115c7626ca927070fa1024af69ad7a9273945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1aabbce6e67066f1bdd94ffea6115c7626ca927070fa1024af69ad7a9273945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1aabbce6e67066f1bdd94ffea6115c7626ca927070fa1024af69ad7a9273945", kill_on_drop: false }`
[INFO] [stdout] b1aabbce6e67066f1bdd94ffea6115c7626ca927070fa1024af69ad7a9273945
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bada02a4c8c3c30eff46861bbe65ef07b4efca4d40083e78915242c8de632203
[INFO] running `Command { std: "docker" "start" "-a" "bada02a4c8c3c30eff46861bbe65ef07b4efca4d40083e78915242c8de632203", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]    Compiling prometheus v0.13.3
[INFO] [stderr]     Checking ckb-logger v0.112.1
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking ckb-spawn v0.112.1
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking ckb-async-runtime v0.112.1
[INFO] [stderr]     Checking ckb-metrics-config v0.112.1
[INFO] [stderr]     Checking ckb-util v0.112.1
[INFO] [stderr]     Checking ckb-channel v0.112.1
[INFO] [stderr]     Checking ckb-stop-handler v0.112.1
[INFO] [stderr]    Compiling prometheus-static-metric v0.5.1
[INFO] [stderr]     Checking ckb-metrics v0.112.1
[INFO] [stderr]     Checking ckb-metrics-service v0.112.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.72s
[INFO] running `Command { std: "docker" "inspect" "bada02a4c8c3c30eff46861bbe65ef07b4efca4d40083e78915242c8de632203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bada02a4c8c3c30eff46861bbe65ef07b4efca4d40083e78915242c8de632203", kill_on_drop: false }`
[INFO] [stdout] bada02a4c8c3c30eff46861bbe65ef07b4efca4d40083e78915242c8de632203
[INFO] checking ckb-metrics-service-0.112.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate ckb-metrics-service 0.112.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate ckb-metrics-service 0.112.1 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-metrics-service 0.112.1
[INFO] finished tweaking crates.io crate ckb-metrics-service 0.112.1
[INFO] tweaked toml for crates.io crate ckb-metrics-service 0.112.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 97 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding ckb-async-runtime v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-channel v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-logger v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-metrics v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-metrics-config v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-spawn v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-stop-handler v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-util v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding http-body v0.4.6 (latest: v1.0.0)
[INFO] [stderr]       Adding hyper v0.14.28 (latest: v1.2.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding protobuf v2.28.0 (latest: v3.4.0)
[INFO] [stderr]       Adding redox_syscall v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d556063109ca380f8c86e0251c50bae1b9331012f1e3ea18ca8c5896858b93b
[INFO] running `Command { std: "docker" "start" "-a" "9d556063109ca380f8c86e0251c50bae1b9331012f1e3ea18ca8c5896858b93b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d556063109ca380f8c86e0251c50bae1b9331012f1e3ea18ca8c5896858b93b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d556063109ca380f8c86e0251c50bae1b9331012f1e3ea18ca8c5896858b93b", kill_on_drop: false }`
[INFO] [stdout] 9d556063109ca380f8c86e0251c50bae1b9331012f1e3ea18ca8c5896858b93b
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 973b09f9963ed5efe5ab01ff9778192ea37a9dfc02d758de23341376293081e1
[INFO] running `Command { std: "docker" "start" "-a" "973b09f9963ed5efe5ab01ff9778192ea37a9dfc02d758de23341376293081e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling prometheus v0.13.3
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking ckb-logger v0.112.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking ckb-spawn v0.112.1
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking ckb-async-runtime v0.112.1
[INFO] [stderr]     Checking ckb-metrics-config v0.112.1
[INFO] [stderr]     Checking ckb-util v0.112.1
[INFO] [stderr]     Checking ckb-channel v0.112.1
[INFO] [stderr]     Checking ckb-stop-handler v0.112.1
[INFO] [stderr]    Compiling prometheus-static-metric v0.5.1
[INFO] [stderr]     Checking ckb-metrics v0.112.1
[INFO] [stderr]     Checking ckb-metrics-service v0.112.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.76s
[INFO] running `Command { std: "docker" "inspect" "973b09f9963ed5efe5ab01ff9778192ea37a9dfc02d758de23341376293081e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973b09f9963ed5efe5ab01ff9778192ea37a9dfc02d758de23341376293081e1", kill_on_drop: false }`
[INFO] [stdout] 973b09f9963ed5efe5ab01ff9778192ea37a9dfc02d758de23341376293081e1