[INFO] cloning repository https://github.com/burbokop/ellipse_tangent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/burbokop/ellipse_tangent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburbokop%2Fellipse_tangent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburbokop%2Fellipse_tangent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 311fea3aa0fa0e459c57b33ae29b6b3613ba3a8d
[INFO] checking burbokop/ellipse_tangent against try#b28cc4eb48a6415b914e8ad0308be255ff8d73ed for pr-156508
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburbokop%2Fellipse_tangent" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/burbokop/ellipse_tangent
[INFO] finished tweaking git repo https://github.com/burbokop/ellipse_tangent
[INFO] tweaked toml for git repo https://github.com/burbokop/ellipse_tangent written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/burbokop/ellipse_tangent on toolchain b28cc4eb48a6415b914e8ad0308be255ff8d73ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/philippeitis/rustnomial.git`
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[INFO] [stderr]      Locking 349 packages to latest compatible versions
[INFO] [stderr]       Adding block-sys v0.1.0-beta.1 (available: v0.1.0-beta.2)
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "adc26f18f014d9371be59a2efb70402735be795ca1f9a381fd8d98b33179c46a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adc26f18f014d9371be59a2efb70402735be795ca1f9a381fd8d98b33179c46a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8073651f9d5532390e2bf316dba9547e57b370d89023063f28b91f2e701eb2e
[INFO] running `Command { std: "docker" "start" "-a" "d8073651f9d5532390e2bf316dba9547e57b370d89023063f28b91f2e701eb2e", kill_on_drop: false }`
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[INFO] [stderr]     Checking find_folder v0.3.0
[INFO] [stderr]     Checking ellipse_tangent v0.0.1 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unused variable: `discriminant_0`
[INFO] [stdout]    --> src/ellipse.rs:340:13
[INFO] [stdout]     |
[INFO] [stdout] 340 |         let discriminant_0 = k.pow(2.) * f_0 + k * g_0 + h_0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_discriminant_0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `discriminant_1`
[INFO] [stdout]    --> src/ellipse.rs:355:13
[INFO] [stdout]     |
[INFO] [stdout] 355 |         let discriminant_1 = k.pow(2.) * f_1 + k * g_1 + h_1;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_discriminant_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/ellipse.rs:361:13
[INFO] [stdout]     |
[INFO] [stdout] 361 |         let rhs =
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `discriminant_0`
[INFO] [stdout]    --> src/ellipse.rs:364:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let discriminant_0 = (a_0 * (r_0 * k + i_0)).pow(2.) + (b_0 * (i_0 * k - r_0)).pow(2.);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_discriminant_0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `discriminant_1`
[INFO] [stdout]    --> src/ellipse.rs:365:13
[INFO] [stdout]     |
[INFO] [stdout] 365 |         let discriminant_1 = (a_1 * (r_1 * k + i_1)).pow(2.) + (b_1 * (i_1 * k - r_1)).pow(2.);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_discriminant_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `f_0`, `g_0`, `h_0`, `f_1`, `g_1`, and `h_1` are never read
[INFO] [stdout]   --> src/ellipse.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct CommonTangentsIntermediateData {
[INFO] [stdout]    |            ------------------------------ fields in this struct
[INFO] [stdout] 35 |     f_0: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 36 |     g_0: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 37 |     h_0: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 38 |     f_1: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     g_1: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 40 |     h_1: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CommonTangentsIntermediateData` has a derived impl for the trait `Debug`, but this is 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: methods `eq_no_rot` and `intersection_line_eq` are never used
[INFO] [stdout]   --> src/ellipse.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl Ellipse {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub(crate) fn eq_no_rot(&self, x: f32, y: f32) -> f32 {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub(crate) fn intersection_line_eq(&self, line: Line) -> impl FnOnce(f32) -> f32 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr] error: could not compile `ash` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/b28cc4eb48a6415b914e8ad0308be255ff8d73ed/bin/rustc --crate-name ash --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ash-0.37.3+1.3.251/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="debug"' --cfg 'feature="default"' --cfg 'feature="libloading"' --cfg 'feature="loaded"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("debug", "default", "libloading", "linked", "loaded"))' -C metadata=a1445692b1f998ae -C extra-filename=-b1a12f12275eeb08 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern libloading=/opt/rustwide/target/debug/deps/liblibloading-a239afcd399616d3.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d8073651f9d5532390e2bf316dba9547e57b370d89023063f28b91f2e701eb2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8073651f9d5532390e2bf316dba9547e57b370d89023063f28b91f2e701eb2e", kill_on_drop: false }`
[INFO] [stdout] d8073651f9d5532390e2bf316dba9547e57b370d89023063f28b91f2e701eb2e
