[INFO] cloning repository https://github.com/xor-bits/flowfield
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xor-bits/flowfield" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxor-bits%2Fflowfield", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxor-bits%2Fflowfield'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f743c50cec4879c380332acbe667f5631d799f3c
[INFO] testing xor-bits/flowfield against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxor-bits%2Fflowfield" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xor-bits/flowfield on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xor-bits/flowfield
[INFO] finished tweaking git repo https://github.com/xor-bits/flowfield
[INFO] tweaked toml for git repo https://github.com/xor-bits/flowfield written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/xor-bits/flowfield 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 684a5847d7b9a811bffcb8451ed4d6b52eeaa6c9155b813ec51db3da5462f6b4
[INFO] running `Command { std: "docker" "start" "-a" "684a5847d7b9a811bffcb8451ed4d6b52eeaa6c9155b813ec51db3da5462f6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "684a5847d7b9a811bffcb8451ed4d6b52eeaa6c9155b813ec51db3da5462f6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "684a5847d7b9a811bffcb8451ed4d6b52eeaa6c9155b813ec51db3da5462f6b4", kill_on_drop: false }`
[INFO] [stdout] 684a5847d7b9a811bffcb8451ed4d6b52eeaa6c9155b813ec51db3da5462f6b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82f25850e88362f8dffd279b8808e03052238cf79d1fb9158c9628990fb7fd68
[INFO] running `Command { std: "docker" "start" "-a" "82f25850e88362f8dffd279b8808e03052238cf79d1fb9158c9628990fb7fd68", kill_on_drop: false }`
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[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling winnow v0.5.16
[INFO] [stderr]    Compiling notify v6.1.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling directories v5.0.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.17
[INFO] [stderr]    Compiling wayland-cursor v0.29.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling bytemuck_derive v1.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling tokio v1.33.0
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling tiny-skia-path v0.8.4
[INFO] [stderr]    Compiling glam v0.24.2
[INFO] [stderr]    Compiling naga v0.13.0
[INFO] [stderr]    Compiling calloop v0.10.6
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling tiny-skia v0.8.4
[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 wgpu-hal v0.17.2
[INFO] [stderr]    Compiling wgpu-core v0.17.1
[INFO] [stderr]    Compiling wgpu v0.17.1
[INFO] [stderr]    Compiling sctk-adwaita v0.5.4
[INFO] [stderr]    Compiling flowfield v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/graphics/mod.rs:542:14
[INFO] [stdout]     |
[INFO] [stdout] 542 |         let (width, height) = size;
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/graphics/mod.rs:542:21
[INFO] [stdout]     |
[INFO] [stdout] 542 |         let (width, height) = size;
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_flags` is never read
[INFO] [stdout]   --> src/graphics/mod.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Graphics {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 44 |     last_flags: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `alpha_modes` is never read
[INFO] [stdout]   --> src/graphics/surface.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Surface {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     alpha_modes: Vec<CompositeAlphaMode>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "82f25850e88362f8dffd279b8808e03052238cf79d1fb9158c9628990fb7fd68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82f25850e88362f8dffd279b8808e03052238cf79d1fb9158c9628990fb7fd68", kill_on_drop: false }`
[INFO] [stdout] 82f25850e88362f8dffd279b8808e03052238cf79d1fb9158c9628990fb7fd68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a966332a104f32799c6d716d074c3d4d6a0b41162b5562dc510d047af55cde1
[INFO] running `Command { std: "docker" "start" "-a" "0a966332a104f32799c6d716d074c3d4d6a0b41162b5562dc510d047af55cde1", kill_on_drop: false }`
[INFO] [stderr]    Compiling flowfield v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/graphics/mod.rs:542:14
[INFO] [stdout]     |
[INFO] [stdout] 542 |         let (width, height) = size;
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/graphics/mod.rs:542:21
[INFO] [stdout]     |
[INFO] [stdout] 542 |         let (width, height) = size;
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_flags` is never read
[INFO] [stdout]   --> src/graphics/mod.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Graphics {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 44 |     last_flags: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `alpha_modes` is never read
[INFO] [stdout]   --> src/graphics/surface.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Surface {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     alpha_modes: Vec<CompositeAlphaMode>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "0a966332a104f32799c6d716d074c3d4d6a0b41162b5562dc510d047af55cde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a966332a104f32799c6d716d074c3d4d6a0b41162b5562dc510d047af55cde1", kill_on_drop: false }`
[INFO] [stdout] 0a966332a104f32799c6d716d074c3d4d6a0b41162b5562dc510d047af55cde1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7011e6167cd67bf2ab0f2c8d7bed99717e77f1d47bd2c851c4ea261cdd78dc3
[INFO] running `Command { std: "docker" "start" "-a" "a7011e6167cd67bf2ab0f2c8d7bed99717e77f1d47bd2c851c4ea261cdd78dc3", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `width`
[INFO] [stderr]    --> src/graphics/mod.rs:542:14
[INFO] [stderr]     |
[INFO] [stderr] 542 |         let (width, height) = size;
[INFO] [stderr]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `height`
[INFO] [stderr]    --> src/graphics/mod.rs:542:21
[INFO] [stderr]     |
[INFO] [stderr] 542 |         let (width, height) = size;
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stderr] 
[INFO] [stderr] warning: field `last_flags` is never read
[INFO] [stderr]   --> src/graphics/mod.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct Graphics {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 44 |     last_flags: u32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `alpha_modes` is never read
[INFO] [stderr]   --> src/graphics/surface.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct Surface {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 33 |     alpha_modes: Vec<CompositeAlphaMode>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `flowfield` (bin "flowfield" test) generated 4 warnings (run `cargo fix --bin "flowfield" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/flowfield-caf4c9a1977b88f1)
[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" "a7011e6167cd67bf2ab0f2c8d7bed99717e77f1d47bd2c851c4ea261cdd78dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7011e6167cd67bf2ab0f2c8d7bed99717e77f1d47bd2c851c4ea261cdd78dc3", kill_on_drop: false }`
[INFO] [stdout] a7011e6167cd67bf2ab0f2c8d7bed99717e77f1d47bd2c851c4ea261cdd78dc3
