[INFO] cloning repository https://github.com/eignnx/mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eignnx/mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feignnx%2Fmandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feignnx%2Fmandelbrot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6eea4d678ac75f50ca9d8f5af15e22a4ed9912b6 [INFO] testing eignnx/mandelbrot against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feignnx%2Fmandelbrot" "/workspace/builds/worker-18/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eignnx/mandelbrot on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/eignnx/mandelbrot [INFO] finished tweaking git repo https://github.com/eignnx/mandelbrot [INFO] tweaked toml for git repo https://github.com/eignnx/mandelbrot written to /workspace/builds/worker-18/source/Cargo.toml [INFO] crate git repo https://github.com/eignnx/mandelbrot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1668028e04bd8ef0a5327fc4ba4b3c8581da21c5c06e4952a3edf339aacfd30c [INFO] running `Command { std: "docker" "start" "-a" "1668028e04bd8ef0a5327fc4ba4b3c8581da21c5c06e4952a3edf339aacfd30c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1668028e04bd8ef0a5327fc4ba4b3c8581da21c5c06e4952a3edf339aacfd30c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1668028e04bd8ef0a5327fc4ba4b3c8581da21c5c06e4952a3edf339aacfd30c", kill_on_drop: false }` [INFO] [stdout] 1668028e04bd8ef0a5327fc4ba4b3c8581da21c5c06e4952a3edf339aacfd30c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b22b1c94c7f953e46a2b6a452d667f702198c14efe09a08c25381b7e1b3022ee [INFO] running `Command { std: "docker" "start" "-a" "b22b1c94c7f953e46a2b6a452d667f702198c14efe09a08c25381b7e1b3022ee", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.35 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling num-complex v0.1.41 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling rand v0.3.20 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling jpeg-decoder v0.1.13 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling mandelbrot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:200:22 [INFO] [stdout] | [INFO] [stdout] 200 | color_fn: &Fn(f32) -> f32) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 200 - color_fn: &Fn(f32) -> f32) [INFO] [stdout] 200 + color_fn: &dyn Fn(f32) -> f32) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_center_scale` [INFO] [stdout] --> src/main.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | fn from_center_scale(center: Complex64, scale: f64, aspect_ratio: f64) -> CWindow { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_corner_w_h` [INFO] [stdout] --> src/main.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | fn from_corner_w_h(upper_left: Complex64, width: f64, height: f64) -> CWindow { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `center` [INFO] [stdout] --> src/main.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | fn center(&self) -> Complex64 { [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 12.35s [INFO] running `Command { std: "docker" "inspect" "b22b1c94c7f953e46a2b6a452d667f702198c14efe09a08c25381b7e1b3022ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b22b1c94c7f953e46a2b6a452d667f702198c14efe09a08c25381b7e1b3022ee", kill_on_drop: false }` [INFO] [stdout] b22b1c94c7f953e46a2b6a452d667f702198c14efe09a08c25381b7e1b3022ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac6d4b79cdbe5279b94e3a26981929946ab69f0c4bbc6b178dc197c1e10c5fbb [INFO] running `Command { std: "docker" "start" "-a" "ac6d4b79cdbe5279b94e3a26981929946ab69f0c4bbc6b178dc197c1e10c5fbb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mandelbrot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:200:22 [INFO] [stdout] | [INFO] [stdout] 200 | color_fn: &Fn(f32) -> f32) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 200 - color_fn: &Fn(f32) -> f32) [INFO] [stdout] 200 + color_fn: &dyn Fn(f32) -> f32) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.58s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/mandelbrot-c92df028a5c0cb29) [INFO] running `Command { std: "docker" "inspect" "ac6d4b79cdbe5279b94e3a26981929946ab69f0c4bbc6b178dc197c1e10c5fbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac6d4b79cdbe5279b94e3a26981929946ab69f0c4bbc6b178dc197c1e10c5fbb", kill_on_drop: false }` [INFO] [stdout] ac6d4b79cdbe5279b94e3a26981929946ab69f0c4bbc6b178dc197c1e10c5fbb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bac35d1d4bde07b0dfe90845c8442b4d6c11ed0cfcfda368d60d9da2ea90c8a1 [INFO] running `Command { std: "docker" "start" "-a" "bac35d1d4bde07b0dfe90845c8442b4d6c11ed0cfcfda368d60d9da2ea90c8a1", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:200:22 [INFO] [stderr] | [INFO] [stderr] 200 | color_fn: &Fn(f32) -> f32) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 200 - color_fn: &Fn(f32) -> f32) [INFO] [stderr] 200 + color_fn: &dyn Fn(f32) -> f32) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `mandelbrot` (bin "mandelbrot" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mandelbrot-c92df028a5c0cb29) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_pixel_to_point ... ok [INFO] [stdout] test text_parse_pair ... ok [INFO] [stdout] test test_cwindow ... ok [INFO] [stdout] test text_parse_complex ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bac35d1d4bde07b0dfe90845c8442b4d6c11ed0cfcfda368d60d9da2ea90c8a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bac35d1d4bde07b0dfe90845c8442b4d6c11ed0cfcfda368d60d9da2ea90c8a1", kill_on_drop: false }` [INFO] [stdout] bac35d1d4bde07b0dfe90845c8442b4d6c11ed0cfcfda368d60d9da2ea90c8a1