[INFO] cloning repository https://github.com/sormondocom/rusty-math-tutor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sormondocom/rusty-math-tutor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsormondocom%2Frusty-math-tutor", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 966862f781bc3c7530e2bd5b41b9ac75a6bd4258
[INFO] checking sormondocom/rusty-math-tutor against e977a0b5ab976a591981e7263bd67a71a4f79308 for pr-158914
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsormondocom%2Frusty-math-tutor" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sormondocom/rusty-math-tutor
[INFO] finished tweaking git repo https://github.com/sormondocom/rusty-math-tutor
[INFO] tweaked toml for git repo https://github.com/sormondocom/rusty-math-tutor written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sormondocom/rusty-math-tutor on toolchain e977a0b5ab976a591981e7263bd67a71a4f79308
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sormondocom/rusty-math-tutor 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" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "ca5925a10416ab468c857f5150494109d3cb386da0488bb1ddf38f3544685fbd", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ca5925a10416ab468c857f5150494109d3cb386da0488bb1ddf38f3544685fbd" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca5925a10416ab468c857f5150494109d3cb386da0488bb1ddf38f3544685fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ca5925a10416ab468c857f5150494109d3cb386da0488bb1ddf38f3544685fbd" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error[E0432]: unresolved import `crate::ui`
[INFO] [stdout]  --> src/core/app/tests.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{motivation, strategy, ui};
[INFO] [stdout]   |                                   ^^ no `ui` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::transition::Transition`
[INFO] [stdout]  --> src/core/app/tests.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::transition::{Effect, Transition};
[INFO] [stdout]   |                                 ^^^^^^^^^^ no `Transition` in `transition`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `ui` in `crate`
[INFO] [stdout]    --> src/core/app/tests.rs:505:16
[INFO] [stdout]     |
[INFO] [stdout] 505 |         crate::ui::render_geometry_card(area, &mut buf, p, "", None);
[INFO] [stdout]     |                ^^ could not find `ui` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `ui` in `crate`
[INFO] [stdout]    --> src/core/app/tests.rs:547:20
[INFO] [stdout]     |
[INFO] [stdout] 547 |             crate::ui::render_geometry_card(area, &mut buf, &p, "42", None);
[INFO] [stdout]     |                    ^^ could not find `ui` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `ui` in `crate`
[INFO] [stdout]    --> src/core/app/tests.rs:602:12
[INFO] [stdout]     |
[INFO] [stdout] 602 |     crate::ui::render_scene(area, &mut buf, scene, frame);
[INFO] [stdout]     |            ^^ could not find `ui` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `ui` in `crate`
[INFO] [stdout]    --> src/core/app/tests.rs:646:20
[INFO] [stdout]     |
[INFO] [stdout] 646 |             crate::ui::render_scene(area, &mut buf, &scene, frame);
[INFO] [stdout]     |                    ^^ could not find `ui` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `ui` in `crate`
[INFO] [stdout]    --> src/core/app/tests.rs:667:16
[INFO] [stdout]     |
[INFO] [stdout] 667 |         crate::ui::render_scene(area, &mut buf, &scene, frame);
[INFO] [stdout]     |                ^^ could not find `ui` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `ui` in `crate`
[INFO] [stdout]    --> src/core/app/tests.rs:695:20
[INFO] [stdout]     |
[INFO] [stdout] 695 |             crate::ui::render_scene(area, &mut buf, &scene, frame);
[INFO] [stdout]     |                    ^^ could not find `ui` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `ui` in `crate`
[INFO] [stdout]    --> src/core/app/tests.rs:741:12
[INFO] [stdout]     |
[INFO] [stdout] 741 |     crate::ui::render_shape_card(area, &mut buf, &p, "25", 1.0, None);
[INFO] [stdout]     |            ^^ could not find `ui` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `ui` in `crate`
[INFO] [stdout]    --> src/core/app/tests.rs:750:12
[INFO] [stdout]     |
[INFO] [stdout] 750 |     crate::ui::render_shape_card(area, &mut buf, &f, "2/4", 1.0, None);
[INFO] [stdout]     |            ^^ could not find `ui` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty-math-tutor` (lib test) due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `cat`
[INFO] [stdout]    --> src/frontends/terminal/ui/cards.rs:827:20
[INFO] [stdout]     |
[INFO] [stdout] 827 |     for (i, (&val, cat)) in values.iter().zip(cats.iter()).enumerate() {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_cat`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cat`
[INFO] [stdout]    --> src/frontends/terminal/ui/cards.rs:827:20
[INFO] [stdout]     |
[INFO] [stdout] 827 |     for (i, (&val, cat)) in values.iter().zip(cats.iter()).enumerate() {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_cat`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `x_label` is never read
[INFO] [stdout]   --> src/core/graphing.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct GraphData {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub x_label:    Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GraphData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `x_label` is never read
[INFO] [stdout]   --> src/core/graphing.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct GraphData {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub x_label:    Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GraphData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca5925a10416ab468c857f5150494109d3cb386da0488bb1ddf38f3544685fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca5925a10416ab468c857f5150494109d3cb386da0488bb1ddf38f3544685fbd", kill_on_drop: false }`
[INFO] [stdout] ca5925a10416ab468c857f5150494109d3cb386da0488bb1ddf38f3544685fbd
