[INFO] fetching crate zkp-macros-impl 0.2.0...
[INFO] documenting zkp-macros-impl-0.2.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate zkp-macros-impl 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate zkp-macros-impl 0.2.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zkp-macros-impl 0.2.0
[INFO] finished tweaking crates.io crate zkp-macros-impl 0.2.0
[INFO] tweaked toml for crates.io crate zkp-macros-impl 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zkp-macros-lib v0.2.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29407edd91974c57cbb721c60dcced77b64864a81304c9cb12de981b56bab5ef
[INFO] running `Command { std: "docker" "start" "-a" "29407edd91974c57cbb721c60dcced77b64864a81304c9cb12de981b56bab5ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29407edd91974c57cbb721c60dcced77b64864a81304c9cb12de981b56bab5ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29407edd91974c57cbb721c60dcced77b64864a81304c9cb12de981b56bab5ef", kill_on_drop: false }`
[INFO] [stdout] 29407edd91974c57cbb721c60dcced77b64864a81304c9cb12de981b56bab5ef
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 686fd888c8241f0c78684cfa15655ab3f849244f589472ba83f0087fb0ad5902
[INFO] running `Command { std: "docker" "start" "-a" "686fd888c8241f0c78684cfa15655ab3f849244f589472ba83f0087fb0ad5902", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking zkp-macros-lib v0.2.0
[INFO] [stdout] error[E0425]: cannot find function `decode` in crate `hex`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/zkp-macros-lib-0.2.0/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-6f17d22bba15001f/hex-0.4.3/src/lib.rs:296:8
[INFO] [stdout]     |
[INFO] [stdout] 296 | pub fn decode<T: AsRef<[u8]>>(data: T) -> Result<Vec<u8>, FromHexError> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `alloc` feature
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 42  + use core::num::flt2dec::decode;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `decode`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 72  -     hex::decode(&string).map_err(|err| {
[INFO] [stdout] 72  +     decode(&string).map_err(|err| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[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 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "686fd888c8241f0c78684cfa15655ab3f849244f589472ba83f0087fb0ad5902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "686fd888c8241f0c78684cfa15655ab3f849244f589472ba83f0087fb0ad5902", kill_on_drop: false }`
[INFO] [stdout] 686fd888c8241f0c78684cfa15655ab3f849244f589472ba83f0087fb0ad5902
