[INFO] fetching crate zkp-macros-decl 0.2.0...
[INFO] checking zkp-macros-decl-0.2.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate zkp-macros-decl 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate zkp-macros-decl 0.2.0
[INFO] finished tweaking crates.io crate zkp-macros-decl 0.2.0
[INFO] tweaked toml for crates.io crate zkp-macros-decl 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zkp-macros-decl 0.2.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]   Downloaded zkp-macros-lib v0.2.0
[INFO] [stderr]   Downloaded zkp-macros-impl v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edc8c64ebeda41f7df21017b518691dbed4f707461d34d3a14468583a3cd9cb6
[INFO] running `Command { std: "docker" "start" "-a" "edc8c64ebeda41f7df21017b518691dbed4f707461d34d3a14468583a3cd9cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edc8c64ebeda41f7df21017b518691dbed4f707461d34d3a14468583a3cd9cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc8c64ebeda41f7df21017b518691dbed4f707461d34d3a14468583a3cd9cb6", kill_on_drop: false }`
[INFO] [stdout] edc8c64ebeda41f7df21017b518691dbed4f707461d34d3a14468583a3cd9cb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa4318b6673b055b44019bcd70e78041ce2453f08c5ea9ad4e8a73dc8958b837
[INFO] running `Command { std: "docker" "start" "-a" "fa4318b6673b055b44019bcd70e78041ce2453f08c5ea9ad4e8a73dc8958b837", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling 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-1949cf8c6b5b557f/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-1949cf8c6b5b557f/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]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hex-0.4.3/src/lib.rs:295:7
[INFO] [stdout]     |
[INFO] [stdout] 295 | #[cfg(feature = "alloc")]
[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" "fa4318b6673b055b44019bcd70e78041ce2453f08c5ea9ad4e8a73dc8958b837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa4318b6673b055b44019bcd70e78041ce2453f08c5ea9ad4e8a73dc8958b837", kill_on_drop: false }`
[INFO] [stdout] fa4318b6673b055b44019bcd70e78041ce2453f08c5ea9ad4e8a73dc8958b837