[INFO] updating cached repository https://github.com/TakaakiFuruse/blog_os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4657375367f32e8cf9631d0ac5edf23d04f7d777
[INFO] documenting TakaakiFuruse/blog_os against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTakaakiFuruse%2Fblog_os" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TakaakiFuruse/blog_os on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-12/source/.cargo/config
[INFO] started tweaking git repo https://github.com/TakaakiFuruse/blog_os
[INFO] finished tweaking git repo https://github.com/TakaakiFuruse/blog_os
[INFO] tweaked toml for git repo https://github.com/TakaakiFuruse/blog_os written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/TakaakiFuruse/blog_os already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f26d9c17b0866baad9614750f7e04037de254b4d2dc2dc9e798a74f075c7447d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f26d9c17b0866baad9614750f7e04037de254b4d2dc2dc9e798a74f075c7447d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f26d9c17b0866baad9614750f7e04037de254b4d2dc2dc9e798a74f075c7447d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26d9c17b0866baad9614750f7e04037de254b4d2dc2dc9e798a74f075c7447d", kill_on_drop: false }`
[INFO] [stdout] f26d9c17b0866baad9614750f7e04037de254b4d2dc2dc9e798a74f075c7447d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2953f53e06ca97bd01446b3268e4280781263c9c5f46554a2b85ac7fada8c1c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a2953f53e06ca97bd01446b3268e4280781263c9c5f46554a2b85ac7fada8c1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bootloader v0.8.5
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking volatile v0.2.6
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]  Documenting blog_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find macro `laxy_static` in this scope
[INFO] [stdout]    --> src/vga_buffer.rs:130:1
[INFO] [stdout]     |
[INFO] [stdout] 130 | laxy_static!{
[INFO] [stdout]     | ^^^^^^^^^^^ help: a macro with a similar name exists: `lazy_static`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.4.0/src/lib.rs:167:1
[INFO] [stdout]     |
[INFO] [stdout] 167 | macro_rules! lazy_static {
[INFO] [stdout]     | ------------------------ similarly named macro `lazy_static` defined here
[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 `blog_os`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name blog_os 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 bootloader=/opt/rustwide/target/debug/deps/libbootloader-c31617b7b909ef43.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-e88f22a4d48d9a2c.rmeta --extern volatile=/opt/rustwide/target/debug/deps/libvolatile-b70a5068bcaeb894.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "a2953f53e06ca97bd01446b3268e4280781263c9c5f46554a2b85ac7fada8c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2953f53e06ca97bd01446b3268e4280781263c9c5f46554a2b85ac7fada8c1c", kill_on_drop: false }`
[INFO] [stdout] a2953f53e06ca97bd01446b3268e4280781263c9c5f46554a2b85ac7fada8c1c