[INFO] fetching crate zkp-macros-lib 0.2.0...
[INFO] testing zkp-macros-lib-0.2.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate zkp-macros-lib 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate zkp-macros-lib 0.2.0
[INFO] finished tweaking crates.io crate zkp-macros-lib 0.2.0
[INFO] tweaked toml for crates.io crate zkp-macros-lib 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zkp-macros-lib 0.2.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a2d59ec1ba6f5220aac47ca72a8ddaa39a761702a81854ee8d3278faff00fc7
[INFO] running `Command { std: "docker" "start" "-a" "4a2d59ec1ba6f5220aac47ca72a8ddaa39a761702a81854ee8d3278faff00fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a2d59ec1ba6f5220aac47ca72a8ddaa39a761702a81854ee8d3278faff00fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a2d59ec1ba6f5220aac47ca72a8ddaa39a761702a81854ee8d3278faff00fc7", kill_on_drop: false }`
[INFO] [stdout] 4a2d59ec1ba6f5220aac47ca72a8ddaa39a761702a81854ee8d3278faff00fc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e3137dae122322ecf6c5d47c63b5938761d9623c30b1c876c8a327c73f2cf13
[INFO] running `Command { std: "docker" "start" "-a" "7e3137dae122322ecf6c5d47c63b5938761d9623c30b1c876c8a327c73f2cf13", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling zkp-macros-lib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `decode` in crate `hex`
[INFO] [stdout]    --> src/lib.rs:72:10
[INFO] [stdout]     |
[INFO] [stdout]  72 |     hex::decode(&string).map_err(|err| {
[INFO] [stdout]     |          ^^^^^^ not found in `hex`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hex-0.4.3/src/lib.rs:296:8
[INFO] [stdout]     |
[INFO] [stdout] 295 | #[cfg(feature = "alloc")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout] 296 | pub fn decode<T: AsRef<[u8]>>(data: T) -> Result<Vec<u8>, FromHexError> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zkp-macros-lib` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7e3137dae122322ecf6c5d47c63b5938761d9623c30b1c876c8a327c73f2cf13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e3137dae122322ecf6c5d47c63b5938761d9623c30b1c876c8a327c73f2cf13", kill_on_drop: false }`
[INFO] [stdout] 7e3137dae122322ecf6c5d47c63b5938761d9623c30b1c876c8a327c73f2cf13
