[INFO] fetching crate si-scale 0.1.4...
[INFO] documenting si-scale-0.1.4 against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676
[INFO] extracting crate si-scale 0.1.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate si-scale 0.1.4 on toolchain 6fd27704e643b25711e6a97ec2b04873b411b97d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate si-scale 0.1.4
[INFO] finished tweaking crates.io crate si-scale 0.1.4
[INFO] tweaked toml for crates.io crate si-scale 0.1.4 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b39acbb2b647b3f88453497ef78e398ba0890cc0984cc6f2c275c920227b3ce5
[INFO] running `Command { std: "docker" "start" "-a" "b39acbb2b647b3f88453497ef78e398ba0890cc0984cc6f2c275c920227b3ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b39acbb2b647b3f88453497ef78e398ba0890cc0984cc6f2c275c920227b3ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b39acbb2b647b3f88453497ef78e398ba0890cc0984cc6f2c275c920227b3ce5", kill_on_drop: false }`
[INFO] [stdout] b39acbb2b647b3f88453497ef78e398ba0890cc0984cc6f2c275c920227b3ce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a19be44efbceee40eb0f8655c8f33e92a789e58620ab79d1809aa94a4d1b39d
[INFO] running `Command { std: "docker" "start" "-a" "0a19be44efbceee40eb0f8655c8f33e92a789e58620ab79d1809aa94a4d1b39d", kill_on_drop: false }`
[INFO] [stderr]  Documenting si-scale v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]  --> src/helpers.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | //! [`scale_fn!()`] macro.
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[deny(rustdoc::macro_rules_fallback)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `si-scale`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name si_scale src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=179ba5e42cfa7819 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid --crate-version 0.1.4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0a19be44efbceee40eb0f8655c8f33e92a789e58620ab79d1809aa94a4d1b39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a19be44efbceee40eb0f8655c8f33e92a789e58620ab79d1809aa94a4d1b39d", kill_on_drop: false }`
[INFO] [stdout] 0a19be44efbceee40eb0f8655c8f33e92a789e58620ab79d1809aa94a4d1b39d