[INFO] cloning repository https://github.com/scsmithr/submarine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scsmithr/submarine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscsmithr%2Fsubmarine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscsmithr%2Fsubmarine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f9cbbede175bac08fbabdbf1d57a78790052c30
[INFO] documenting scsmithr/submarine against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscsmithr%2Fsubmarine" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scsmithr/submarine 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 git repo https://github.com/scsmithr/submarine
[INFO] finished tweaking git repo https://github.com/scsmithr/submarine
[INFO] tweaked toml for git repo https://github.com/scsmithr/submarine written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/scsmithr/submarine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 997e52dd860f31632948128139573c2a077f82e6ab2c5f6306db0f94fe1693fb
[INFO] running `Command { std: "docker" "start" "-a" "997e52dd860f31632948128139573c2a077f82e6ab2c5f6306db0f94fe1693fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "997e52dd860f31632948128139573c2a077f82e6ab2c5f6306db0f94fe1693fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "997e52dd860f31632948128139573c2a077f82e6ab2c5f6306db0f94fe1693fb", kill_on_drop: false }`
[INFO] [stdout] 997e52dd860f31632948128139573c2a077f82e6ab2c5f6306db0f94fe1693fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 6442b60590739886856e9d03f5004eeb3d103e8ea832bbbcaeeeb48ef82fce65
[INFO] running `Command { std: "docker" "start" "-a" "6442b60590739886856e9d03f5004eeb3d103e8ea832bbbcaeeeb48ef82fce65", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex v1.1.7
[INFO] [stderr]     Checking utf8-ranges v1.0.3
[INFO] [stderr]     Checking kvm-bindings v0.1.1
[INFO] [stderr]     Checking boot_gen v0.1.0 (/opt/rustwide/workdir/boot_gen)
[INFO] [stderr]     Checking regex-syntax v0.6.7
[INFO] [stderr]     Checking kvm-ioctls v0.1.0
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]  Documenting submarine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read /boot/vmlinuz-linux: No such file or directory (os error 2)
[INFO] [stdout]   --> src/main.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 |     img.extend_from_slice(include_bytes!("/boot/vmlinuz-linux"));
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[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 `submarine`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name submarine src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern boot_gen=/opt/rustwide/target/debug/deps/libboot_gen-dd217d0708c3832a.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-4c1079c42ad9d1e4.rmeta --extern kvm_bindings=/opt/rustwide/target/debug/deps/libkvm_bindings-356172bee4291efa.rmeta --extern kvm_ioctls=/opt/rustwide/target/debug/deps/libkvm_ioctls-f7451ffb06c0b54a.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-57a4684081303a6e.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-5c8204f0ba359f8c.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6442b60590739886856e9d03f5004eeb3d103e8ea832bbbcaeeeb48ef82fce65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6442b60590739886856e9d03f5004eeb3d103e8ea832bbbcaeeeb48ef82fce65", kill_on_drop: false }`
[INFO] [stdout] 6442b60590739886856e9d03f5004eeb3d103e8ea832bbbcaeeeb48ef82fce65
