[INFO] cloning repository https://github.com/rifqifatih/malloc_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rifqifatih/malloc_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frifqifatih%2Fmalloc_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frifqifatih%2Fmalloc_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c42475b666ce90c14efacb4218d94d3cc1bc9603
[INFO] documenting rifqifatih/malloc_rs against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frifqifatih%2Fmalloc_rs" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rifqifatih/malloc_rs on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rifqifatih/malloc_rs
[INFO] finished tweaking git repo https://github.com/rifqifatih/malloc_rs
[INFO] tweaked toml for git repo https://github.com/rifqifatih/malloc_rs written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/rifqifatih/malloc_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52a7b94697fc053a35d925ebb61ec08535c6e425f4f01915a70c96b35b9e0b80
[INFO] running `Command { std: "docker" "start" "-a" "52a7b94697fc053a35d925ebb61ec08535c6e425f4f01915a70c96b35b9e0b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52a7b94697fc053a35d925ebb61ec08535c6e425f4f01915a70c96b35b9e0b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a7b94697fc053a35d925ebb61ec08535c6e425f4f01915a70c96b35b9e0b80", kill_on_drop: false }`
[INFO] [stdout] 52a7b94697fc053a35d925ebb61ec08535c6e425f4f01915a70c96b35b9e0b80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c71ae7bd756a4c52875b9db6d3946fa23150de6740b4d79bb4bac53ec25cdba
[INFO] running `Command { std: "docker" "start" "-a" "3c71ae7bd756a4c52875b9db6d3946fa23150de6740b4d79bb4bac53ec25cdba", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]  Documenting malloc_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find macro `llvm_asm` in this scope
[INFO] [stdout]  --> src/malloc/syscalls.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     llvm_asm!("syscall" : "={rax}"(ret)
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `malloc_rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name malloc_rs src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f5414970c477aef3 -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-701e134f05ff346a.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-8a4644859745857c.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "3c71ae7bd756a4c52875b9db6d3946fa23150de6740b4d79bb4bac53ec25cdba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c71ae7bd756a4c52875b9db6d3946fa23150de6740b4d79bb4bac53ec25cdba", kill_on_drop: false }`
[INFO] [stdout] 3c71ae7bd756a4c52875b9db6d3946fa23150de6740b4d79bb4bac53ec25cdba