[INFO] cloning repository https://github.com/sushantkumar23/delegated-voting-exercise
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sushantkumar23/delegated-voting-exercise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsushantkumar23%2Fdelegated-voting-exercise", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsushantkumar23%2Fdelegated-voting-exercise'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ed10690bd7469d805eeb6cec4594a221ce3fb88
[INFO] checking sushantkumar23/delegated-voting-exercise against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsushantkumar23%2Fdelegated-voting-exercise" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sushantkumar23/delegated-voting-exercise on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sushantkumar23/delegated-voting-exercise
[INFO] finished tweaking git repo https://github.com/sushantkumar23/delegated-voting-exercise
[INFO] tweaked toml for git repo https://github.com/sushantkumar23/delegated-voting-exercise written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sushantkumar23/delegated-voting-exercise 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" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded solana-logger v1.9.8
[INFO] [stderr]   Downloaded solana-program v1.9.8
[INFO] [stderr]   Downloaded anyhow v1.0.54
[INFO] [stderr]   Downloaded solana-frozen-abi v1.9.8
[INFO] [stderr]   Downloaded solana-frozen-abi-macro v1.9.8
[INFO] [stderr]   Downloaded solana-sdk-macro v1.9.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cd767c32a61af17bb62f16d52b993fac390fddedb93c13aa5ead3ebe63ada9a
[INFO] running `Command { std: "docker" "start" "-a" "2cd767c32a61af17bb62f16d52b993fac390fddedb93c13aa5ead3ebe63ada9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cd767c32a61af17bb62f16d52b993fac390fddedb93c13aa5ead3ebe63ada9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cd767c32a61af17bb62f16d52b993fac390fddedb93c13aa5ead3ebe63ada9a", kill_on_drop: false }`
[INFO] [stdout] 2cd767c32a61af17bb62f16d52b993fac390fddedb93c13aa5ead3ebe63ada9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f749b2e80991fcc2220032909a7957fd094ded784b2654521fb4614392aa1900
[INFO] running `Command { std: "docker" "start" "-a" "f749b2e80991fcc2220032909a7957fd094ded784b2654521fb4614392aa1900", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.54
[INFO] [stderr]    Compiling semver v1.0.5
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling blake3 v1.3.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]     Checking ahash v0.7.6
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stdout] error[E0635]: unknown feature `stdsimd`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ahash-0.7.6/src/lib.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 | #![cfg_attr(feature = "stdsimd", feature(stdsimd))]
[INFO] [stdout]    |                                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ahash` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f749b2e80991fcc2220032909a7957fd094ded784b2654521fb4614392aa1900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f749b2e80991fcc2220032909a7957fd094ded784b2654521fb4614392aa1900", kill_on_drop: false }`
[INFO] [stdout] f749b2e80991fcc2220032909a7957fd094ded784b2654521fb4614392aa1900