[INFO] cloning repository https://github.com/MFattakhov/mandelbrot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MFattakhov/mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMFattakhov%2Fmandelbrot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMFattakhov%2Fmandelbrot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b3acc8e8606e55d586a49046dc21dd63578d2f5
[INFO] testing MFattakhov/mandelbrot against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMFattakhov%2Fmandelbrot" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MFattakhov/mandelbrot
[INFO] finished tweaking git repo https://github.com/MFattakhov/mandelbrot
[INFO] tweaked toml for git repo https://github.com/MFattakhov/mandelbrot written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MFattakhov/mandelbrot on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MFattakhov/mandelbrot 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gsk4-sys v0.7.3
[INFO] [stderr]   Downloaded bytemuck v1.14.1
[INFO] [stderr]   Downloaded gtk4-macros v0.7.2
[INFO] [stderr]   Downloaded graphene-sys v0.18.1
[INFO] [stderr]   Downloaded graphene-rs v0.18.1
[INFO] [stderr]   Downloaded gsk4 v0.7.3
[INFO] [stderr]   Downloaded gdk4-sys v0.7.2
[INFO] [stderr]   Downloaded gdk4 v0.7.3
[INFO] [stderr]   Downloaded gtk4-sys v0.7.3
[INFO] [stderr]   Downloaded winnow v0.5.35
[INFO] [stderr]   Downloaded gtk4 v0.7.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc136342d8fba022658d6a6c3b00d1d36c954358195f2f28979b91dd528e887a
[INFO] running `Command { std: "docker" "start" "-a" "fc136342d8fba022658d6a6c3b00d1d36c954358195f2f28979b91dd528e887a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc136342d8fba022658d6a6c3b00d1d36c954358195f2f28979b91dd528e887a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc136342d8fba022658d6a6c3b00d1d36c954358195f2f28979b91dd528e887a", kill_on_drop: false }`
[INFO] [stdout] fc136342d8fba022658d6a6c3b00d1d36c954358195f2f28979b91dd528e887a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82338d24305344472e17c6c769000a90fdeb4131f83692adb127a44fedb66e2e
[INFO] running `Command { std: "docker" "start" "-a" "82338d24305344472e17c6c769000a90fdeb4131f83692adb127a44fedb66e2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling winnow v0.5.35
[INFO] [stderr]    Compiling target-lexicon v0.12.13
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling gio v0.18.4
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling bytemuck v1.14.1
[INFO] [stderr]    Compiling flume v0.11.0
[INFO] [stderr]    Compiling half v2.2.1
[INFO] [stderr]    Compiling lebe v0.5.2
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling png v0.17.11
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling cfg-expr v0.15.6
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rayon v1.8.1
[INFO] [stderr]    Compiling exr v1.71.0
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num v0.4.1
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling indicatif v0.17.7
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling serde_spanned v0.6.5
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling image v0.24.8
[INFO] [stderr]    Compiling toml v0.8.2
[INFO] [stderr]    Compiling proc-macro-crate v2.0.1
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling glib-macros v0.18.5
[INFO] [stderr]    Compiling system-deps v6.2.0
[INFO] [stderr]    Compiling gtk4-macros v0.7.2
[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 pango-sys v0.18.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.18.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.18.2
[INFO] [stderr]    Compiling gdk4-sys v0.7.2
[INFO] [stderr]    Compiling graphene-sys v0.18.1
[INFO] [stderr]    Compiling gsk4-sys v0.7.3
[INFO] [stderr]    Compiling gtk4-sys v0.7.3
[INFO] [stderr]    Compiling glib v0.18.5
[INFO] [stderr]    Compiling cairo-rs v0.18.5
[INFO] [stderr]    Compiling graphene-rs v0.18.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.18.5
[INFO] [stderr]    Compiling pango v0.18.3
[INFO] [stderr]    Compiling gdk4 v0.7.3
[INFO] [stderr]    Compiling gsk4 v0.7.3
[INFO] [stderr]    Compiling gtk4 v0.7.3
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `parse_pair` is never used
[INFO] [stdout]   --> src/render.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) fn parse_pair<T: FromStr>(s: &str, sep: char) -> Option<(T, T)> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_complex` is never used
[INFO] [stdout]   --> src/render.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) fn parse_complex(s: &str) -> Option<Complex> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_image` is never used
[INFO] [stdout]   --> src/render.rs:94:15
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub(crate) fn write_image(
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 41s
[INFO] running `Command { std: "docker" "inspect" "82338d24305344472e17c6c769000a90fdeb4131f83692adb127a44fedb66e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82338d24305344472e17c6c769000a90fdeb4131f83692adb127a44fedb66e2e", kill_on_drop: false }`
[INFO] [stdout] 82338d24305344472e17c6c769000a90fdeb4131f83692adb127a44fedb66e2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c9a2d64eaab34b52d14fbc1cf5f8c565f2a37ae36216d864900913f836ea26f
[INFO] running `Command { std: "docker" "start" "-a" "0c9a2d64eaab34b52d14fbc1cf5f8c565f2a37ae36216d864900913f836ea26f", kill_on_drop: false }`
[INFO] [stdout] warning: function `parse_pair` is never used
[INFO] [stdout]   --> src/render.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) fn parse_pair<T: FromStr>(s: &str, sep: char) -> Option<(T, T)> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_complex` is never used
[INFO] [stdout]   --> src/render.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) fn parse_complex(s: &str) -> Option<Complex> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_image` is never used
[INFO] [stdout]   --> src/render.rs:94:15
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub(crate) fn write_image(
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `write_image` is never used
[INFO] [stdout]   --> src/render.rs:94:15
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub(crate) fn write_image(
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "0c9a2d64eaab34b52d14fbc1cf5f8c565f2a37ae36216d864900913f836ea26f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c9a2d64eaab34b52d14fbc1cf5f8c565f2a37ae36216d864900913f836ea26f", kill_on_drop: false }`
[INFO] [stdout] 0c9a2d64eaab34b52d14fbc1cf5f8c565f2a37ae36216d864900913f836ea26f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d811eb8ed1f7b69fdf4bd0f16a024730ff04fe2de9a88ddfdfc043c3321f7a5
[INFO] running `Command { std: "docker" "start" "-a" "7d811eb8ed1f7b69fdf4bd0f16a024730ff04fe2de9a88ddfdfc043c3321f7a5", kill_on_drop: false }`
[INFO] [stderr] warning: function `parse_pair` is never used
[INFO] [stdout] 
[INFO] [stderr]   --> src/render.rs:25:15
[INFO] [stdout] running 3 tests
[INFO] [stderr]    |
[INFO] [stdout] test render::test_parse_complex ... ok
[INFO] [stderr] 25 | pub(crate) fn parse_pair<T: FromStr>(s: &str, sep: char) -> Option<(T, T)> {
[INFO] [stdout] test render::test_parse_pair ... ok
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stdout] test render::test_pixel_to_point ... ok
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: function `parse_complex` is never used
[INFO] [stderr]   --> src/render.rs:35:15
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub(crate) fn parse_complex(s: &str) -> Option<Complex> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_image` is never used
[INFO] [stderr]   --> src/render.rs:94:15
[INFO] [stderr]    |
[INFO] [stderr] 94 | pub(crate) fn write_image(
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_image` is never used
[INFO] [stderr]   --> src/render.rs:94:15
[INFO] [stderr]    |
[INFO] [stderr] 94 | pub(crate) fn write_image(
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mandelbrot` (lib) generated 3 warnings
[INFO] [stderr] warning: `mandelbrot` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mandelbrot-619385d9acad7bc7)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mandelbrot-e3e14477a58dc662)
[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] [stderr]    Doc-tests mandelbrot
[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" "7d811eb8ed1f7b69fdf4bd0f16a024730ff04fe2de9a88ddfdfc043c3321f7a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d811eb8ed1f7b69fdf4bd0f16a024730ff04fe2de9a88ddfdfc043c3321f7a5", kill_on_drop: false }`
[INFO] [stdout] 7d811eb8ed1f7b69fdf4bd0f16a024730ff04fe2de9a88ddfdfc043c3321f7a5