[INFO] cloning repository https://github.com/Dessera/dessera-xv6-labs-2024-workspace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dessera/dessera-xv6-labs-2024-workspace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDessera%2Fdessera-xv6-labs-2024-workspace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDessera%2Fdessera-xv6-labs-2024-workspace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] afa98afdb0fca11b3d79be8ca4842601115b7b4b
[INFO] building Dessera/dessera-xv6-labs-2024-workspace against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDessera%2Fdessera-xv6-labs-2024-workspace" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dessera/dessera-xv6-labs-2024-workspace on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Dessera/dessera-xv6-labs-2024-workspace
[INFO] finished tweaking git repo https://github.com/Dessera/dessera-xv6-labs-2024-workspace
[INFO] tweaked toml for git repo https://github.com/Dessera/dessera-xv6-labs-2024-workspace written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Dessera/dessera-xv6-labs-2024-workspace 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded no_std_io2 v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36d25766f5a41494d6d1515ef18cfe78d15e615075702fa2b8da11a7cac18651
[INFO] running `Command { std: "docker" "start" "-a" "36d25766f5a41494d6d1515ef18cfe78d15e615075702fa2b8da11a7cac18651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36d25766f5a41494d6d1515ef18cfe78d15e615075702fa2b8da11a7cac18651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d25766f5a41494d6d1515ef18cfe78d15e615075702fa2b8da11a7cac18651", kill_on_drop: false }`
[INFO] [stdout] 36d25766f5a41494d6d1515ef18cfe78d15e615075702fa2b8da11a7cac18651
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f582b5b55e8782e7f96552b7f1b2f01f4227c293e98a5fa9fea4f723993c7f9c
[INFO] running `Command { std: "docker" "start" "-a" "f582b5b55e8782e7f96552b7f1b2f01f4227c293e98a5fa9fea4f723993c7f9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling xv6-labs-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling no_std_io2 v0.8.1
[INFO] [stdout] error[E0583]: file not found for module `_cunistd`
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod _cunistd;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `_cunistd`, create file "src/_cunistd.rs" or "src/_cunistd/mod.rs"
[INFO] [stdout]   = note: if there is a `mod _cunistd` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xv6-labs-rs` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f582b5b55e8782e7f96552b7f1b2f01f4227c293e98a5fa9fea4f723993c7f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f582b5b55e8782e7f96552b7f1b2f01f4227c293e98a5fa9fea4f723993c7f9c", kill_on_drop: false }`
[INFO] [stdout] f582b5b55e8782e7f96552b7f1b2f01f4227c293e98a5fa9fea4f723993c7f9c
