[INFO] fetching crate garnish_lang_compiler 0.0.1-alpha...
[INFO] documenting garnish_lang_compiler-0.0.1-alpha against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate garnish_lang_compiler 0.0.1-alpha into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate garnish_lang_compiler 0.0.1-alpha 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 crates.io crate garnish_lang_compiler 0.0.1-alpha
[INFO] finished tweaking crates.io crate garnish_lang_compiler 0.0.1-alpha
[INFO] tweaked toml for crates.io crate garnish_lang_compiler 0.0.1-alpha written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 155b828a1e6be354e998445330c1463c6cb0f0ff4c4c2beae5db2910d8abc39f
[INFO] running `Command { std: "docker" "start" "-a" "155b828a1e6be354e998445330c1463c6cb0f0ff4c4c2beae5db2910d8abc39f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "155b828a1e6be354e998445330c1463c6cb0f0ff4c4c2beae5db2910d8abc39f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "155b828a1e6be354e998445330c1463c6cb0f0ff4c4c2beae5db2910d8abc39f", kill_on_drop: false }`
[INFO] [stdout] 155b828a1e6be354e998445330c1463c6cb0f0ff4c4c2beae5db2910d8abc39f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 5b9ddb1116977b9306c99df142799be6713bc791e0cfbf41cc76551c97200a68
[INFO] running `Command { std: "docker" "start" "-a" "5b9ddb1116977b9306c99df142799be6713bc791e0cfbf41cc76551c97200a68", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking garnish_lang_common v0.0.1-alpha
[INFO] [stderr]     Checking garnish_lang_instruction_set_builder v0.0.1-alpha
[INFO] [stderr]  Documenting garnish_lang_compiler v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "5b9ddb1116977b9306c99df142799be6713bc791e0cfbf41cc76551c97200a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b9ddb1116977b9306c99df142799be6713bc791e0cfbf41cc76551c97200a68", kill_on_drop: false }`
[INFO] [stdout] 5b9ddb1116977b9306c99df142799be6713bc791e0cfbf41cc76551c97200a68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 647f2865316baf7a086aca50e85fddf2e6b890282d1a6438113f403d0dae9bb1
[INFO] running `Command { std: "docker" "start" "-a" "647f2865316baf7a086aca50e85fddf2e6b890282d1a6438113f403d0dae9bb1", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking garnish_lang_common v0.0.1-alpha
[INFO] [stderr]     Checking garnish_lang_instruction_set_builder v0.0.1-alpha
[INFO] [stderr]  Documenting garnish_lang_compiler v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "647f2865316baf7a086aca50e85fddf2e6b890282d1a6438113f403d0dae9bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "647f2865316baf7a086aca50e85fddf2e6b890282d1a6438113f403d0dae9bb1", kill_on_drop: false }`
[INFO] [stdout] 647f2865316baf7a086aca50e85fddf2e6b890282d1a6438113f403d0dae9bb1