[INFO] cloning repository https://github.com/doug-benn/grapher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/doug-benn/grapher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoug-benn%2Fgrapher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoug-benn%2Fgrapher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73fe9dec5bfeb59056d8762cc8044d7103ad4308
[INFO] testing doug-benn/grapher against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoug-benn%2Fgrapher" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/doug-benn/grapher
[INFO] finished tweaking git repo https://github.com/doug-benn/grapher
[INFO] tweaked toml for git repo https://github.com/doug-benn/grapher written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/doug-benn/grapher on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/doug-benn/grapher 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d713c428a22bf2e1428a34704be017ef715f9bced38b72cb8a4310595bc97d1f
[INFO] running `Command { std: "docker" "start" "-a" "d713c428a22bf2e1428a34704be017ef715f9bced38b72cb8a4310595bc97d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d713c428a22bf2e1428a34704be017ef715f9bced38b72cb8a4310595bc97d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d713c428a22bf2e1428a34704be017ef715f9bced38b72cb8a4310595bc97d1f", kill_on_drop: false }`
[INFO] [stdout] d713c428a22bf2e1428a34704be017ef715f9bced38b72cb8a4310595bc97d1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcb7254268eb0f73e9b8f15ff073fc027d60e1c44ea399e43f0348752b621c20
[INFO] running `Command { std: "docker" "start" "-a" "fcb7254268eb0f73e9b8f15ff073fc027d60e1c44ea399e43f0348752b621c20", kill_on_drop: false }`
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[INFO] [stderr]    Compiling egui_plot v0.27.2
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[INFO] [stderr]    Compiling wayland-protocols-plasma v0.2.0
[INFO] [stderr]    Compiling zbus_names v2.6.1
[INFO] [stderr]    Compiling zbus v3.15.2
[INFO] [stderr]    Compiling sctk-adwaita v0.8.1
[INFO] [stderr]    Compiling smithay-clipboard v0.7.1
[INFO] [stderr]    Compiling atspi-common v0.3.0
[INFO] [stderr]    Compiling atspi-proxies v0.3.0
[INFO] [stderr]    Compiling atspi-connection v0.3.0
[INFO] [stderr]    Compiling atspi v0.19.0
[INFO] [stderr]    Compiling accesskit_unix v0.6.2
[INFO] [stderr]    Compiling accesskit_winit v0.16.1
[INFO] [stderr]    Compiling egui-winit v0.27.2
[INFO] [stderr]    Compiling eframe v0.27.2
[INFO] [stderr]    Compiling grapher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `sensor_readings` is never read
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct App {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     sensor_readings: Arc<Mutex<SensorReading>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `window_size` is never read
[INFO] [stdout]  --> src/monitor.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Monitor {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 6 |     pub values: VecDeque<PlotPoint>,
[INFO] [stdout] 7 |     pub window_size: f64,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sensor_reading` is never read
[INFO] [stdout]   --> src/monitor.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct SensorReading {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 64 |     pub sensor_reading: HashMap<String, PlotPoints>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.75s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: document-features v0.2.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "fcb7254268eb0f73e9b8f15ff073fc027d60e1c44ea399e43f0348752b621c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcb7254268eb0f73e9b8f15ff073fc027d60e1c44ea399e43f0348752b621c20", kill_on_drop: false }`
[INFO] [stdout] fcb7254268eb0f73e9b8f15ff073fc027d60e1c44ea399e43f0348752b621c20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bae1cc67e475ae18dabc7c7e8833d0fb8e9b9611b4b7bccde36834bb93a0310a
[INFO] running `Command { std: "docker" "start" "-a" "bae1cc67e475ae18dabc7c7e8833d0fb8e9b9611b4b7bccde36834bb93a0310a", kill_on_drop: false }`
[INFO] [stderr]    Compiling grapher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `sensor_readings` is never read
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct App {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     sensor_readings: Arc<Mutex<SensorReading>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `window_size` is never read
[INFO] [stdout]  --> src/monitor.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Monitor {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 6 |     pub values: VecDeque<PlotPoint>,
[INFO] [stdout] 7 |     pub window_size: f64,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sensor_reading` is never read
[INFO] [stdout]   --> src/monitor.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct SensorReading {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 64 |     pub sensor_reading: HashMap<String, PlotPoints>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: document-features v0.2.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "bae1cc67e475ae18dabc7c7e8833d0fb8e9b9611b4b7bccde36834bb93a0310a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bae1cc67e475ae18dabc7c7e8833d0fb8e9b9611b4b7bccde36834bb93a0310a", kill_on_drop: false }`
[INFO] [stdout] bae1cc67e475ae18dabc7c7e8833d0fb8e9b9611b4b7bccde36834bb93a0310a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36e51212fd1159f11376c4cfc5bcef8e2d4b301446bd94cdeb81e2f3d9654bf4
[INFO] running `Command { std: "docker" "start" "-a" "36e51212fd1159f11376c4cfc5bcef8e2d4b301446bd94cdeb81e2f3d9654bf4", kill_on_drop: false }`
[INFO] [stderr] warning: field `sensor_readings` is never read
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct App {
[INFO] [stderr]    |        --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 14 |     sensor_readings: Arc<Mutex<SensorReading>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `window_size` is never read
[INFO] [stderr]  --> src/monitor.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Monitor {
[INFO] [stderr]   |            ------- field in this struct
[INFO] [stderr] 6 |     pub values: VecDeque<PlotPoint>,
[INFO] [stderr] 7 |     pub window_size: f64,
[INFO] [stderr]   |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `sensor_reading` is never read
[INFO] [stderr]   --> src/monitor.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub struct SensorReading {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] 64 |     pub sensor_reading: HashMap<String, PlotPoints>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `grapher` (bin "grapher" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: document-features v0.2.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grapher-e5177d5cc8cfd285)
[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" "36e51212fd1159f11376c4cfc5bcef8e2d4b301446bd94cdeb81e2f3d9654bf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36e51212fd1159f11376c4cfc5bcef8e2d4b301446bd94cdeb81e2f3d9654bf4", kill_on_drop: false }`
[INFO] [stdout] 36e51212fd1159f11376c4cfc5bcef8e2d4b301446bd94cdeb81e2f3d9654bf4
