[INFO] fetching crate scouter-dispatch 0.25.0...
[INFO] checking scouter-dispatch-0.25.0 against master#2972b5e59f1c5529b6ba770437812fd83ab4ebd4 for pr-154781
[INFO] extracting crate scouter-dispatch 0.25.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate scouter-dispatch 0.25.0
[INFO] finished tweaking crates.io crate scouter-dispatch 0.25.0
[INFO] tweaked toml for crates.io crate scouter-dispatch 0.25.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scouter-dispatch 0.25.0 on toolchain 2972b5e59f1c5529b6ba770437812fd83ab4ebd4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scouter-dispatch 0.25.0 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" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scouter-state v0.25.0
[INFO] [stderr]   Downloaded scouter-macro v0.25.0
[INFO] [stderr]   Downloaded scouter-semver v0.25.0
[INFO] [stderr]   Downloaded pythonize v0.27.0
[INFO] [stderr]   Downloaded potatohead-macro v0.19.0
[INFO] [stderr]   Downloaded token-source v1.0.0
[INFO] [stderr]   Downloaded potato-util v0.19.0
[INFO] [stderr]   Downloaded colored_json v5.0.0
[INFO] [stderr]   Downloaded scouter-types v0.25.0
[INFO] [stderr]   Downloaded noisy_float v0.2.1
[INFO] [stderr]   Downloaded arrow-csv v57.3.0
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.31.0
[INFO] [stderr]   Downloaded fluent-uri v0.4.1
[INFO] [stderr]   Downloaded ndarray-stats v0.7.0
[INFO] [stderr]   Downloaded potato-type v0.19.0
[INFO] [stderr]   Downloaded gcloud-auth v1.3.0
[INFO] [stderr]   Downloaded potato-workflow v0.19.0
[INFO] [stderr]   Downloaded opentelemetry-proto v0.31.0
[INFO] [stderr]   Downloaded referencing v0.45.0
[INFO] [stderr]   Downloaded unicode-general-category v1.1.0
[INFO] [stderr]   Downloaded potato-agent v0.19.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.31.0
[INFO] [stderr]   Downloaded jsonschema v0.45.0
[INFO] [stderr]   Downloaded potato-provider v0.19.0
[INFO] [stderr]   Downloaded gcloud-metadata v1.0.2
[INFO] [stderr]   Downloaded potato-head v0.19.0
[INFO] [stderr]   Downloaded opentelemetry-http v0.31.0
[INFO] [stderr]   Downloaded potato-state v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11db4cdb4f3f8000f630fadd4ead12229be6a0b51dd1685135df4844440aff4d
[INFO] running `Command { std: "docker" "start" "-a" "11db4cdb4f3f8000f630fadd4ead12229be6a0b51dd1685135df4844440aff4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11db4cdb4f3f8000f630fadd4ead12229be6a0b51dd1685135df4844440aff4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11db4cdb4f3f8000f630fadd4ead12229be6a0b51dd1685135df4844440aff4d", kill_on_drop: false }`
[INFO] [stdout] 11db4cdb4f3f8000f630fadd4ead12229be6a0b51dd1685135df4844440aff4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 362edcda3523231f293a6a16d8699e81208976a4806c04bc49f33c1ece5a2b13
[INFO] running `Command { std: "docker" "start" "-a" "362edcda3523231f293a6a16d8699e81208976a4806c04bc49f33c1ece5a2b13", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]     Checking scouter-dispatch v0.25.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 59s
[INFO] running `Command { std: "docker" "inspect" "362edcda3523231f293a6a16d8699e81208976a4806c04bc49f33c1ece5a2b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "362edcda3523231f293a6a16d8699e81208976a4806c04bc49f33c1ece5a2b13", kill_on_drop: false }`
[INFO] [stdout] 362edcda3523231f293a6a16d8699e81208976a4806c04bc49f33c1ece5a2b13