[INFO] fetching crate zkp-macros-decl 0.2.0...
[INFO] documenting zkp-macros-decl-0.2.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate zkp-macros-decl 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate zkp-macros-decl 0.2.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b5a90a940383bbebd1c6d3d69bd80e6f7f6500292453ef3e8e6086c4dc9f57b
[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" "5b5a90a940383bbebd1c6d3d69bd80e6f7f6500292453ef3e8e6086c4dc9f57b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b5a90a940383bbebd1c6d3d69bd80e6f7f6500292453ef3e8e6086c4dc9f57b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5a90a940383bbebd1c6d3d69bd80e6f7f6500292453ef3e8e6086c4dc9f57b", kill_on_drop: false }`
[INFO] [stdout] 5b5a90a940383bbebd1c6d3d69bd80e6f7f6500292453ef3e8e6086c4dc9f57b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] baa58fdda4bbfeadea47a4f34bc384079781c06ce9f429826341caa0cde70f0f
[INFO] running `Command { std: "docker" "start" "-a" "baa58fdda4bbfeadea47a4f34bc384079781c06ce9f429826341caa0cde70f0f", kill_on_drop: false }`
[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/github.com-1ecc6299db9ec823/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] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 42 | use core::num::flt2dec::decode;
[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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "baa58fdda4bbfeadea47a4f34bc384079781c06ce9f429826341caa0cde70f0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa58fdda4bbfeadea47a4f34bc384079781c06ce9f429826341caa0cde70f0f", kill_on_drop: false }`
[INFO] [stdout] baa58fdda4bbfeadea47a4f34bc384079781c06ce9f429826341caa0cde70f0f
