[INFO] fetching crate pallet-curveless-staking 0.1.0...
[INFO] checking pallet-curveless-staking-0.1.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate pallet-curveless-staking 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pallet-curveless-staking 0.1.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pallet-curveless-staking 0.1.0
[INFO] finished tweaking crates.io crate pallet-curveless-staking 0.1.0
[INFO] tweaked toml for crates.io crate pallet-curveless-staking 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-macros v0.2.6
[INFO] [stderr]   Downloaded substrate-test-utils-derive v0.9.0
[INFO] [stderr]   Downloaded substrate-test-utils v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d14e92d47b607196fdb236cb5d6671dccb508d79799ab89f3873f0d6a16a83a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4d14e92d47b607196fdb236cb5d6671dccb508d79799ab89f3873f0d6a16a83a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d14e92d47b607196fdb236cb5d6671dccb508d79799ab89f3873f0d6a16a83a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d14e92d47b607196fdb236cb5d6671dccb508d79799ab89f3873f0d6a16a83a", kill_on_drop: false }`
[INFO] [stdout] 4d14e92d47b607196fdb236cb5d6671dccb508d79799ab89f3873f0d6a16a83a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 653a772ad679c705d84d6287fdc10aac9ceda40d07915a7ec17e0d28369d138d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "653a772ad679c705d84d6287fdc10aac9ceda40d07915a7ec17e0d28369d138d", kill_on_drop: false }`
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[INFO] [stderr]     Checking pallet-curveless-staking v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `staking_events`
[INFO] [stdout]     --> src/mock.rs:1026:15
[INFO] [stdout]      |
[INFO] [stdout] 1026 | pub(crate) fn staking_events() -> Vec<staking::Event<Test>> {
[INFO] [stdout]      |               ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 02s
[INFO] running `Command { std: "docker" "inspect" "653a772ad679c705d84d6287fdc10aac9ceda40d07915a7ec17e0d28369d138d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "653a772ad679c705d84d6287fdc10aac9ceda40d07915a7ec17e0d28369d138d", kill_on_drop: false }`
[INFO] [stdout] 653a772ad679c705d84d6287fdc10aac9ceda40d07915a7ec17e0d28369d138d