[INFO] fetching crate cranelift-assembler-x64 0.135.1...
[INFO] documenting cranelift-assembler-x64-0.135.1 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate cranelift-assembler-x64 0.135.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cranelift-assembler-x64 0.135.1
[INFO] finished tweaking crates.io crate cranelift-assembler-x64 0.135.1
[INFO] tweaked toml for crates.io crate cranelift-assembler-x64 0.135.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cranelift-assembler-x64 0.135.1 on toolchain da3f5c31e5535b3dc210067de660a45784ae1e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cranelift-assembler-x64 0.135.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.rust.unused-lifetimes` is deprecated in favor of `lints.rust.unused_lifetimes` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.rust.unused-macro-rules` is deprecated in favor of `lints.rust.unused_macro_rules` and will not work in a future edition
[INFO] [stderr] warning: `cranelift-assembler-x64` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f9dfab02be689c6aa9aae4ed371bd923c7473be921e0727ce581c2995a022b29
[INFO] running `Command { std: "docker" "start" "f9dfab02be689c6aa9aae4ed371bd923c7473be921e0727ce581c2995a022b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9dfab02be689c6aa9aae4ed371bd923c7473be921e0727ce581c2995a022b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f9dfab02be689c6aa9aae4ed371bd923c7473be921e0727ce581c2995a022b29" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9dfab02be689c6aa9aae4ed371bd923c7473be921e0727ce581c2995a022b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f9dfab02be689c6aa9aae4ed371bd923c7473be921e0727ce581c2995a022b29" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.rust.unused-lifetimes` is deprecated in favor of `lints.rust.unused_lifetimes` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.rust.unused-macro-rules` is deprecated in favor of `lints.rust.unused_macro_rules` and will not work in a future edition
[INFO] [stderr] warning: `cranelift-assembler-x64` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling cranelift-srcgen v0.135.1
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.135.1
[INFO] [stderr]    Compiling cranelift-assembler-x64 v0.135.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting cranelift-assembler-x64 v0.135.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/inst.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /// ```
[INFO] [stdout]    |     ^ starts here
[INFO] [stdout] ...
[INFO] [stdout] 60 | /// ```
[INFO] [stdout]    |       - ends here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/inst.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |   /// # use cranelift_assembler_x64::{AvailableFeatures, Fixed, for_each_feature, Imm8, inst, Registers};
[INFO] [stdout]    |       ^ starts here
[INFO] [stdout] ...
[INFO] [stdout] 59 |   /// assert!(!and.is_available(&NoFeatures));
[INFO] [stdout]    |  _____________________________________________-
[INFO] [stdout] 60 | | /// ```
[INFO] [stdout]    | |____- ends here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `cranelift-assembler-x64`
[INFO] running `Command { std: "docker" "inspect" "f9dfab02be689c6aa9aae4ed371bd923c7473be921e0727ce581c2995a022b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9dfab02be689c6aa9aae4ed371bd923c7473be921e0727ce581c2995a022b29", kill_on_drop: false }`
[INFO] [stdout] f9dfab02be689c6aa9aae4ed371bd923c7473be921e0727ce581c2995a022b29
