[INFO] cloning repository https://github.com/carrotflakes/kantera
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carrotflakes/kantera" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarrotflakes%2Fkantera", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarrotflakes%2Fkantera'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c488ffdbafcf97978011ca60cbb5825a95871ce8
[INFO] testing carrotflakes/kantera against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarrotflakes%2Fkantera" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/carrotflakes/kantera
[INFO] finished tweaking git repo https://github.com/carrotflakes/kantera
[INFO] tweaked toml for git repo https://github.com/carrotflakes/kantera written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/carrotflakes/kantera on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/carrotflakes/kantera 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/carrotflakes/gluten.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded png v0.17.5
[INFO] [stderr]   Downloaded lebe v0.5.1
[INFO] [stderr]   Downloaded strength_reduce v0.2.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d6f66c1aa57f051af08b869372d093456d370e100790343873b44ca8d0becfa
[INFO] running `Command { std: "docker" "start" "-a" "7d6f66c1aa57f051af08b869372d093456d370e100790343873b44ca8d0becfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d6f66c1aa57f051af08b869372d093456d370e100790343873b44ca8d0becfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d6f66c1aa57f051af08b869372d093456d370e100790343873b44ca8d0becfa", kill_on_drop: false }`
[INFO] [stdout] 7d6f66c1aa57f051af08b869372d093456d370e100790343873b44ca8d0becfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e070bcc6c2cb8958ceb31a93f6187686e7e0f76e0aa5fedf5f81b12fe8af139f
[INFO] running `Command { std: "docker" "start" "-a" "e070bcc6c2cb8958ceb31a93f6187686e7e0f76e0aa5fedf5f81b12fe8af139f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.189
[INFO] [stderr]    Compiling hashbrown v0.14.2
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling winnow v0.5.17
[INFO] [stderr]    Compiling target-lexicon v0.12.12
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling miniz_oxide v0.5.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling spin v0.9.3
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling deflate v1.0.0
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.4.0
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[INFO] [stderr]    Compiling futures-sink v0.3.21
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[INFO] [stderr]    Compiling cfg-expr v0.15.5
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[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling threadpool v1.8.1
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[INFO] [stderr]    Compiling bit_field v0.10.1
[INFO] [stderr]    Compiling bitflags v2.4.1
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[INFO] [stderr]    Compiling png v0.17.5
[INFO] [stderr]    Compiling gif v0.11.3
[INFO] [stderr]    Compiling approx v0.3.2
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[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling transpose v0.1.0
[INFO] [stderr]    Compiling bytemuck v1.9.1
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling strength_reduce v0.2.3
[INFO] [stderr]    Compiling gluten v0.1.0 (https://github.com/carrotflakes/gluten.git?branch=kantera#fa25dc06)
[INFO] [stderr]    Compiling rusttype v0.8.3
[INFO] [stderr]    Compiling rustfft v3.0.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling serde_spanned v0.6.3
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling jpeg-decoder v0.2.6
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling flume v0.10.12
[INFO] [stderr]    Compiling exr v1.4.2
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling tiff v0.7.2
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling toml v0.8.2
[INFO] [stderr]    Compiling system-deps v6.1.2
[INFO] [stderr]    Compiling glib-macros v0.18.2
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling glib-sys v0.18.1
[INFO] [stderr]    Compiling gobject-sys v0.18.0
[INFO] [stderr]    Compiling gio-sys v0.18.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.18.2
[INFO] [stderr]    Compiling image v0.24.2
[INFO] [stderr]    Compiling glib v0.18.2
[INFO] [stderr]    Compiling cairo-rs v0.18.2
[INFO] [stderr]    Compiling kantera v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/script.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Package
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Package` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/script.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     data::*,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/script.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Package
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/path_to_image.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         ctx.fill_preserve();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let _ = ctx.fill_preserve();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/path_to_image.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         ctx.stroke();
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let _ = ctx.stroke();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.50s
[INFO] running `Command { std: "docker" "inspect" "e070bcc6c2cb8958ceb31a93f6187686e7e0f76e0aa5fedf5f81b12fe8af139f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e070bcc6c2cb8958ceb31a93f6187686e7e0f76e0aa5fedf5f81b12fe8af139f", kill_on_drop: false }`
[INFO] [stdout] e070bcc6c2cb8958ceb31a93f6187686e7e0f76e0aa5fedf5f81b12fe8af139f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57c3b9e848a46e45d8c7d0b5085aaa92bb9cfe317ae72db1902bff5fcfd7d177
[INFO] running `Command { std: "docker" "start" "-a" "57c3b9e848a46e45d8c7d0b5085aaa92bb9cfe317ae72db1902bff5fcfd7d177", kill_on_drop: false }`
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/script.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Package
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Package` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/script.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     data::*,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/script.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Package
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kantera v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/path_to_image.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         ctx.fill_preserve();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let _ = ctx.fill_preserve();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/path_to_image.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         ctx.stroke();
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let _ = ctx.stroke();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/script.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Package
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Package` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/script.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     data::*,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/script.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Package
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/path_anim.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             ctx.stroke();
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |             let _ = ctx.stroke();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/path_anim.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     ctx.stroke();
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     let _ = ctx.stroke();
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/path_anim.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |             ctx.fill();
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let _ = ctx.fill();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/path_anim.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             ctx.fill();
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let _ = ctx.fill();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/path_to_image.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         ctx.fill_preserve();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let _ = ctx.fill_preserve();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/path_to_image.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         ctx.stroke();
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let _ = ctx.stroke();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/image_render.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         ctx.paint();
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let _ = ctx.paint();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/image_render.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         ctx.stroke();
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let _ = ctx.stroke();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/image_render.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         ctx.stroke();
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let _ = ctx.stroke();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcoWsFR8/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libkantera-952cbae0c9ac1fbc,libgluten-b8b277dedf541845,libregex-d768332e61021fc9,libaho_corasick-c2ccfb3315903bd7,libregex_syntax-a8c2b48107992685,libimage-a3530bec5fca795a,libbytemuck-b5830d2fc0bd3a9a,libpng-2dd45b25e688e523,libbitflags-3333d968e5f279ee,libnum_iter-0c94a9326016f14c,libscoped_threadpool-8719268388ea8e72,libnum_rational-a4a1604cd55e3319,libnum_integer-f5ea6a9cf577ce40,libgif-a26d6d2188474731,libcolor_quant-145974e5a457ca63,libtiff-8b858be4735d14cc,libflate2-af2d38941c3e0f31,libminiz_oxide-8086ed10980c719c,libadler-2dca53ea7e04a2af,libcrc32fast-b517e1e1bff57ec0,libweezl-3a24c8a61cdac952,libjpeg_decoder-f3230c8092a0c3cd,librayon-3d48112214b09205,librayon_core-b7bd09f662ace056,libcrossbeam_deque-f5e21c2a6e43b0a6,libcrossbeam_epoch-d7fe83afe0a1dec8,libmemoffset-d05c9d135e91cff3,libcrossbeam_channel-5f2c6c2f9fc8df07,libcrossbeam_utils-50e1d445c40fd639,libeither-6866d842c9e36860,libexr-4c161ecd07013d94,libflume-2f22b5424acf7bf0,libspin-ab77c33a4e2d114f,liblock_api-653c6edcedea062f,libscopeguard-ff6c05979f5d3a08,libpin_project-c89267ec84414569,libfutures_sink-47439d163ed83ea5,libnanorand-a1cc15566206c4ac,libgetrandom-d23285f823c01775,libcfg_if-3183e62f61f23a61,libthreadpool-1336b27f7f0a6bdf,libnum_cpus-ef53b98264ffc055,libbit_field-e58b64ecf696bef6,libinflate-e5420700b35cea91,libdeflate-0161bc884fc511fe,libadler32-82bcbd2ad9a416a8,liblebe-2c09f472f0b44502,libhalf-664c2e6813688851,librusttype-de493553c84541d8,libstb_truetype-a1b9b371e0f84714,libbyteorder-c603fb49e2ea8ab6,libordered_float-2f03966f7e6fbe87,libapprox-3e7c6d56739850d1,libnum_traits-4f2a4c8e2725c12f,libcairo-7d88d5514736189c,libglib-93cd2677541e84f4,libfutures_executor-86bae76e8fda18a3,libmemchr-233a2862461d83c1,libsmallvec-a16a337a97a79625,libgio_sys-938fffc7be6f4909,libthiserror-ebaa800736952345,libfutures_util-c7a206f0cf007beb,libslab-50ebab7018e78328,libpin_project_lite-b698864a218e1545,libpin_utils-45ba7e7cff7aa459,libfutures_task-932160ac6659c967,libfutures_channel-26f028db4dddbd04,libfutures_core-3c3fb5b92f8cba98,libonce_cell-5068cae06fd5e302,libgobject_sys-47b99ef793afe62d,libbitflags-8b7ab3acd7ca416d,libcairo_sys-26bc4965d8047093,libglib_sys-02e41c1c351a5fe4,liblibc-5e0981f2949a50a6,liblazy_static-ab9a3dc8def9ba85}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgobject-2.0" "-lgio-2.0" "-lgobject-2.0" "-lglib-2.0" "-lgobject-2.0" "-lglib-2.0" "-lcairo-gobject" "-lcairo" "-lgobject-2.0" "-lglib-2.0" "-lgobject-2.0" "-lglib-2.0" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcoWsFR8/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/closed_path_to_image-c1c38d502ad74750" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kantera` (example "closed_path_to_image") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "57c3b9e848a46e45d8c7d0b5085aaa92bb9cfe317ae72db1902bff5fcfd7d177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57c3b9e848a46e45d8c7d0b5085aaa92bb9cfe317ae72db1902bff5fcfd7d177", kill_on_drop: false }`
[INFO] [stdout] 57c3b9e848a46e45d8c7d0b5085aaa92bb9cfe317ae72db1902bff5fcfd7d177
