[INFO] cloning repository https://github.com/jakequade/toyser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakequade/toyser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakequade%2Ftoyser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakequade%2Ftoyser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53461aaf93fe8b0d19c69122758d5dde7d225c04
[INFO] testing jakequade/toyser against master#23949593103d03a82c7ebc2e84434ce6c6edc561 for pr-115235
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakequade%2Ftoyser" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jakequade/toyser on toolchain 23949593103d03a82c7ebc2e84434ce6c6edc561
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jakequade/toyser
[INFO] finished tweaking git repo https://github.com/jakequade/toyser
[INFO] tweaked toml for git repo https://github.com/jakequade/toyser written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jakequade/toyser 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" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47ca96e12ff7984f185833354c3a2254a7744706dc21d049413e87a7289f2c43
[INFO] running `Command { std: "docker" "start" "-a" "47ca96e12ff7984f185833354c3a2254a7744706dc21d049413e87a7289f2c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47ca96e12ff7984f185833354c3a2254a7744706dc21d049413e87a7289f2c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ca96e12ff7984f185833354c3a2254a7744706dc21d049413e87a7289f2c43", kill_on_drop: false }`
[INFO] [stdout] 47ca96e12ff7984f185833354c3a2254a7744706dc21d049413e87a7289f2c43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 796e7e6434f72313f37a06b6abb5fb39d420e485812cbfea602bedd06886df9a
[INFO] running `Command { std: "docker" "start" "-a" "796e7e6434f72313f37a06b6abb5fb39d420e485812cbfea602bedd06886df9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling toyser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `r`, `g`, `b`, and `a` are never read
[INFO] [stdout]   --> src/css.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Color {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 45 |     r: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 46 |     g: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 47 |     b: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 48 |     a: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Color` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `children`, `node`, and `specified_values` are never read
[INFO] [stdout]   --> src/style.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct StyledNode<'a> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 10 |     children: Vec<StyledNode<'a>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     node: &'a Node,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     specified_values: PropertyMap,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StyledNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stderr] error: could not compile `toyser` (bin "toyser"); 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "796e7e6434f72313f37a06b6abb5fb39d420e485812cbfea602bedd06886df9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "796e7e6434f72313f37a06b6abb5fb39d420e485812cbfea602bedd06886df9a", kill_on_drop: false }`
[INFO] [stdout] 796e7e6434f72313f37a06b6abb5fb39d420e485812cbfea602bedd06886df9a