[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#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakequade%2Ftoyser" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jakequade/toyser on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "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-3-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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96d1e9519fe08a35871ef40458e2123f4d70311810f61c6d56e16fe8622f6819
[INFO] running `Command { std: "docker" "start" "-a" "96d1e9519fe08a35871ef40458e2123f4d70311810f61c6d56e16fe8622f6819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96d1e9519fe08a35871ef40458e2123f4d70311810f61c6d56e16fe8622f6819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d1e9519fe08a35871ef40458e2123f4d70311810f61c6d56e16fe8622f6819", kill_on_drop: false }`
[INFO] [stdout] 96d1e9519fe08a35871ef40458e2123f4d70311810f61c6d56e16fe8622f6819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7a496c5c90c006c3c43a1a7f3c68743943e9e893eb3615637ef67660fe0880c
[INFO] running `Command { std: "docker" "start" "-a" "a7a496c5c90c006c3c43a1a7f3c68743943e9e893eb3615637ef67660fe0880c", 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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "a7a496c5c90c006c3c43a1a7f3c68743943e9e893eb3615637ef67660fe0880c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7a496c5c90c006c3c43a1a7f3c68743943e9e893eb3615637ef67660fe0880c", kill_on_drop: false }`
[INFO] [stdout] a7a496c5c90c006c3c43a1a7f3c68743943e9e893eb3615637ef67660fe0880c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6817013a2f738a1e6ccb5404733829449336693af11ba3f1f9457a89c0ebfed5
[INFO] running `Command { std: "docker" "start" "-a" "6817013a2f738a1e6ccb5404733829449336693af11ba3f1f9457a89c0ebfed5", 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]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "6817013a2f738a1e6ccb5404733829449336693af11ba3f1f9457a89c0ebfed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6817013a2f738a1e6ccb5404733829449336693af11ba3f1f9457a89c0ebfed5", kill_on_drop: false }`
[INFO] [stdout] 6817013a2f738a1e6ccb5404733829449336693af11ba3f1f9457a89c0ebfed5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 07a76643a855915bab911533e17b3f5438a70ae51f0747b9d6a1d389fc4c14aa
[INFO] running `Command { std: "docker" "start" "-a" "07a76643a855915bab911533e17b3f5438a70ae51f0747b9d6a1d389fc4c14aa", kill_on_drop: false }`
[INFO] [stderr] warning: fields `r`, `g`, `b`, and `a` are never read
[INFO] [stderr]   --> src/css.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub struct Color {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 45 |     r: u8,
[INFO] [stderr]    |     ^
[INFO] [stderr] 46 |     g: u8,
[INFO] [stderr]    |     ^
[INFO] [stderr] 47 |     b: u8,
[INFO] [stderr]    |     ^
[INFO] [stderr] 48 |     a: u8,
[INFO] [stderr]    |     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Color` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `children`, `node`, and `specified_values` are never read
[INFO] [stderr]   --> src/style.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub struct StyledNode<'a> {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 10 |     children: Vec<StyledNode<'a>>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 11 |     node: &'a Node,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 12 |     specified_values: PropertyMap,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `StyledNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `toyser` (bin "toyser" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/toyser-2ef51b20d7924cea)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "07a76643a855915bab911533e17b3f5438a70ae51f0747b9d6a1d389fc4c14aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07a76643a855915bab911533e17b3f5438a70ae51f0747b9d6a1d389fc4c14aa", kill_on_drop: false }`
[INFO] [stdout] 07a76643a855915bab911533e17b3f5438a70ae51f0747b9d6a1d389fc4c14aa