[INFO] cloning repository https://github.com/psiofxt/sigrun
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/psiofxt/sigrun" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsiofxt%2Fsigrun", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsiofxt%2Fsigrun'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c638ffe752cf66e8e5cf5b84192b33d6f2975946
[INFO] checking psiofxt/sigrun against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsiofxt%2Fsigrun" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/psiofxt/sigrun on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/psiofxt/sigrun
[INFO] finished tweaking git repo https://github.com/psiofxt/sigrun
[INFO] tweaked toml for git repo https://github.com/psiofxt/sigrun written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/psiofxt/sigrun already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 503b334e85aea60ec0b176c8870b0630237dded53702ca5ee6c55a1d29079504
[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" "503b334e85aea60ec0b176c8870b0630237dded53702ca5ee6c55a1d29079504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "503b334e85aea60ec0b176c8870b0630237dded53702ca5ee6c55a1d29079504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "503b334e85aea60ec0b176c8870b0630237dded53702ca5ee6c55a1d29079504", kill_on_drop: false }`
[INFO] [stdout] 503b334e85aea60ec0b176c8870b0630237dded53702ca5ee6c55a1d29079504
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ca9b08360312e8771883fced8fc7ee8f01a6171ee5b58bdb7f0df8cd1aaf24c
[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" "4ca9b08360312e8771883fced8fc7ee8f01a6171ee5b58bdb7f0df8cd1aaf24c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking bitcoin_hashes v0.7.6
[INFO] [stderr]     Checking secp256k1 v0.17.2
[INFO] [stderr]     Checking ring v0.16.12
[INFO] [stderr]     Checking hdwallet v0.2.5
[INFO] [stderr]     Checking bitcoin v0.23.0
[INFO] [stderr]     Checking sigrun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `private_key`
[INFO] [stdout]   --> src/wallets/btc.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     private_key: key::PrivateKey,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `change_byte`
[INFO] [stdout]   --> src/wallets/btc.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     change_byte: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `chain_byte`
[INFO] [stdout]   --> src/wallets/btc.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     chain_byte: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `private_key`
[INFO] [stdout]   --> src/wallets/btc.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     private_key: key::PrivateKey,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `change_byte`
[INFO] [stdout]   --> src/wallets/btc.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     change_byte: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `chain_byte`
[INFO] [stdout]   --> src/wallets/btc.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     chain_byte: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.65s
[INFO] running `Command { std: "docker" "inspect" "4ca9b08360312e8771883fced8fc7ee8f01a6171ee5b58bdb7f0df8cd1aaf24c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ca9b08360312e8771883fced8fc7ee8f01a6171ee5b58bdb7f0df8cd1aaf24c", kill_on_drop: false }`
[INFO] [stdout] 4ca9b08360312e8771883fced8fc7ee8f01a6171ee5b58bdb7f0df8cd1aaf24c