[INFO] cloning repository https://github.com/etscheelk/RustFractal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/etscheelk/RustFractal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetscheelk%2FRustFractal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetscheelk%2FRustFractal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2729abd0dccbb77351f747ed6ab8ae827032b087
[INFO] testing etscheelk/RustFractal against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetscheelk%2FRustFractal" "/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/etscheelk/RustFractal on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/etscheelk/RustFractal
[INFO] finished tweaking git repo https://github.com/etscheelk/RustFractal
[INFO] tweaked toml for git repo https://github.com/etscheelk/RustFractal written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/etscheelk/RustFractal 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded sprs v0.11.1
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[INFO] [stdout] 3e82f17d896ccfa96b7a623fd36fbf05d3d6929279c7a12323f6f1ac677a4786
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[INFO] [stdout] e1bcb4a69efbe4b9a614f9a6456987b13ac242351ca64a252e2493c716416be0
[INFO] running `Command { std: "docker" "start" "-a" "e1bcb4a69efbe4b9a614f9a6456987b13ac242351ca64a252e2493c716416be0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
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[INFO] [stderr]    Compiling postcard v1.0.10
[INFO] [stderr]    Compiling ravif v0.11.9
[INFO] [stderr]    Compiling image v0.25.2
[INFO] [stderr]    Compiling RustFractal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `image::flat`
[INFO] [stdout]  --> src/my_grid/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::flat;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angle`
[INFO] [stdout]    --> src/my_grid/mod.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 let angle = 2.0 * PI / 4_f64 * i as f64;
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/my_grid/mod.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 let handle = std::thread::spawn(
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `RustFractal` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `rust_fractal`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MyGridPar`
[INFO] [stdout]  --> src/main.rs:4:58
[INFO] [stdout]   |
[INFO] [stdout] 4 | use RustFractal::{fractal::Fractalize, my_grid::{MyGrid, MyGridPar, MyGreyImage}};
[INFO] [stdout]   |                                                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `time_and_save` is never used
[INFO] [stdout]  --> src/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn time_and_save(dim: usize, num_points: usize) -> f64
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init` and `add_elem` are never used
[INFO] [stdout]   --> src/main.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | / impl<T> Row<T>
[INFO] [stdout] 33 | | where
[INFO] [stdout] 34 | |     T: std::fmt::Debug
[INFO] [stdout]    | |______________________- associated items in this implementation
[INFO] [stdout] 35 |   {
[INFO] [stdout] 36 |       fn init(name: String) -> Self
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |       fn add_elem(&mut self, elem: T) -> ()
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/main.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn test() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `Command { std: "docker" "inspect" "e1bcb4a69efbe4b9a614f9a6456987b13ac242351ca64a252e2493c716416be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1bcb4a69efbe4b9a614f9a6456987b13ac242351ca64a252e2493c716416be0", kill_on_drop: false }`
[INFO] [stdout] e1bcb4a69efbe4b9a614f9a6456987b13ac242351ca64a252e2493c716416be0
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f0d15abe22b9b4d4ca989f22e71d487409de7dd4e4a96f18b27959099c390da
[INFO] running `Command { std: "docker" "start" "-a" "4f0d15abe22b9b4d4ca989f22e71d487409de7dd4e4a96f18b27959099c390da", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `image::flat`
[INFO] [stdout]  --> src/my_grid/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::flat;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angle`
[INFO] [stdout]    --> src/my_grid/mod.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 let angle = 2.0 * PI / 4_f64 * i as f64;
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/my_grid/mod.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 let handle = std::thread::spawn(
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `RustFractal` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `rust_fractal`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling RustFractal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `image::flat`
[INFO] [stdout]  --> src/my_grid/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::flat;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MyGridPar`
[INFO] [stdout]  --> src/main.rs:4:58
[INFO] [stdout]   |
[INFO] [stdout] 4 | use RustFractal::{fractal::Fractalize, my_grid::{MyGrid, MyGridPar, MyGreyImage}};
[INFO] [stdout]   |                                                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angle`
[INFO] [stdout]    --> src/my_grid/mod.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 let angle = 2.0 * PI / 4_f64 * i as f64;
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/my_grid/mod.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 let handle = std::thread::spawn(
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `time_and_save` is never used
[INFO] [stdout]  --> src/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn time_and_save(dim: usize, num_points: usize) -> f64
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init` and `add_elem` are never used
[INFO] [stdout]   --> src/main.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | / impl<T> Row<T>
[INFO] [stdout] 33 | | where
[INFO] [stdout] 34 | |     T: std::fmt::Debug
[INFO] [stdout]    | |______________________- associated items in this implementation
[INFO] [stdout] 35 |   {
[INFO] [stdout] 36 |       fn init(name: String) -> Self
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |       fn add_elem(&mut self, elem: T) -> ()
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/main.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn test() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.76s
[INFO] running `Command { std: "docker" "inspect" "4f0d15abe22b9b4d4ca989f22e71d487409de7dd4e4a96f18b27959099c390da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f0d15abe22b9b4d4ca989f22e71d487409de7dd4e4a96f18b27959099c390da", kill_on_drop: false }`
[INFO] [stdout] 4f0d15abe22b9b4d4ca989f22e71d487409de7dd4e4a96f18b27959099c390da
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0eb40edd5e3189c7afafe47cc172936968009f78d39b0832b7c5d70348873b66
[INFO] running `Command { std: "docker" "start" "-a" "0eb40edd5e3189c7afafe47cc172936968009f78d39b0832b7c5d70348873b66", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `image::flat`
[INFO] [stderr]  --> src/my_grid/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use image::flat;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `angle`
[INFO] [stderr]    --> src/my_grid/mod.rs:147:21
[INFO] [stderr]     |
[INFO] [stderr] 147 |                 let angle = 2.0 * PI / 4_f64 * i as f64;
[INFO] [stderr]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handle`
[INFO] [stderr]    --> src/my_grid/mod.rs:154:21
[INFO] [stderr]     |
[INFO] [stderr] 154 |                 let handle = std::thread::spawn(
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `RustFractal` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_fractal`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `RustFractal` (lib) generated 4 warnings (run `cargo fix --lib -p RustFractal` to apply 1 suggestion)
[INFO] [stderr] warning: `RustFractal` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: unused import: `MyGridPar`
[INFO] [stderr]  --> src/main.rs:4:58
[INFO] [stderr]   |
[INFO] [stderr] 4 | use RustFractal::{fractal::Fractalize, my_grid::{MyGrid, MyGridPar, MyGreyImage}};
[INFO] [stderr]   |                                                          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `time_and_save` is never used
[INFO] [stderr]  --> src/main.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn time_and_save(dim: usize, num_points: usize) -> f64
[INFO] [stderr]   |    ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `init` and `add_elem` are never used
[INFO] [stderr]   --> src/main.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | / impl<T> Row<T>
[INFO] [stderr] 33 | | where
[INFO] [stderr] 34 | |     T: std::fmt::Debug
[INFO] [stderr]    | |______________________- associated items in this implementation
[INFO] [stderr] 35 |   {
[INFO] [stderr] 36 |       fn init(name: String) -> Self
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |       fn add_elem(&mut self, elem: T) -> ()
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test` is never used
[INFO] [stderr]    --> src/main.rs:138:4
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn test() {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `RustFractal` (bin "RustFractal" test) generated 4 warnings (run `cargo fix --bin "RustFractal" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/RustFractal-06d2a67468fd814c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test my_grid::test::main ... ignored, Don't want this to run every time
[INFO] [stdout] test my_grid::test::slice_chunks_even ... ok
[INFO] [stdout] test my_grid::test::image_send_sync ... ok
[INFO] [stdout] test my_grid::test::image_buffer_from_arc_buf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/RustFractal-a21fdcab32d3d22c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::test_basic ... FAILED
[INFO] [stdout] test test::mutex_grid_random_static ... FAILED
[INFO] [stdout] test test::sprs_grid_fractalize ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::test_basic stdout ----
[INFO] [stdout] Error: IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stdout] 
[INFO] [stdout] ---- test::mutex_grid_random_static stdout ----
[INFO] [stdout] Error: IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stdout] 
[INFO] [stdout] ---- test::sprs_grid_fractalize stdout ----
[INFO] [stdout] Error: IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::mutex_grid_random_static
[INFO] [stdout]     test::sprs_grid_fractalize
[INFO] [stdout]     test::test_basic
[INFO] [stderr] error: test failed, to rerun pass `--bin RustFractal`
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0eb40edd5e3189c7afafe47cc172936968009f78d39b0832b7c5d70348873b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb40edd5e3189c7afafe47cc172936968009f78d39b0832b7c5d70348873b66", kill_on_drop: false }`
[INFO] [stdout] 0eb40edd5e3189c7afafe47cc172936968009f78d39b0832b7c5d70348873b66
