[INFO] fetching crate piet 0.8.0...
[INFO] testing piet-0.8.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate piet 0.8.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate piet 0.8.0
[INFO] finished tweaking crates.io crate piet 0.8.0
[INFO] tweaked toml for crates.io crate piet 0.8.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate piet 0.8.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate piet 0.8.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac5aef87b45df20e4987318d07bb6ba0e7d4c5e546ecbb2b75984cf00383ae16
[INFO] running `Command { std: "docker" "start" "-a" "ac5aef87b45df20e4987318d07bb6ba0e7d4c5e546ecbb2b75984cf00383ae16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac5aef87b45df20e4987318d07bb6ba0e7d4c5e546ecbb2b75984cf00383ae16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac5aef87b45df20e4987318d07bb6ba0e7d4c5e546ecbb2b75984cf00383ae16", kill_on_drop: false }`
[INFO] [stdout] ac5aef87b45df20e4987318d07bb6ba0e7d4c5e546ecbb2b75984cf00383ae16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e7281768692eeaa406141a2821c9933791e9ba5f5f9f7e5b8ec1a48eb4ad4a2
[INFO] running `Command { std: "docker" "start" "-a" "0e7281768692eeaa406141a2821c9933791e9ba5f5f9f7e5b8ec1a48eb4ad4a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling unic-char-range v0.9.0
[INFO] [stderr]    Compiling unic-common v0.9.0
[INFO] [stderr]    Compiling kurbo v0.11.3
[INFO] [stderr]    Compiling unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling unic-char-property v0.9.0
[INFO] [stderr]    Compiling unic-ucd-bidi v0.9.0
[INFO] [stderr]    Compiling unic-bidi v0.9.0
[INFO] [stderr]    Compiling piet v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "0e7281768692eeaa406141a2821c9933791e9ba5f5f9f7e5b8ec1a48eb4ad4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e7281768692eeaa406141a2821c9933791e9ba5f5f9f7e5b8ec1a48eb4ad4a2", kill_on_drop: false }`
[INFO] [stdout] 0e7281768692eeaa406141a2821c9933791e9ba5f5f9f7e5b8ec1a48eb4ad4a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81accb2bd164dffde3a541a3f95ccc1a6a8c8d857a5ff81a4cf4cdfe658e8dbc
[INFO] running `Command { std: "docker" "start" "-a" "81accb2bd164dffde3a541a3f95ccc1a6a8c8d857a5ff81a4cf4cdfe658e8dbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling piet v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "81accb2bd164dffde3a541a3f95ccc1a6a8c8d857a5ff81a4cf4cdfe658e8dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81accb2bd164dffde3a541a3f95ccc1a6a8c8d857a5ff81a4cf4cdfe658e8dbc", kill_on_drop: false }`
[INFO] [stdout] 81accb2bd164dffde3a541a3f95ccc1a6a8c8d857a5ff81a4cf4cdfe658e8dbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0a004639e3e24aa9f0dd6ad442a6f42f9eb68b5b90be725688c66899a0946b1
[INFO] running `Command { std: "docker" "start" "-a" "a0a004639e3e24aa9f0dd6ad442a6f42f9eb68b5b90be725688c66899a0946b1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/piet-7d0a8a41f2f319ef)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test color::tests::change_subcolor_values ... ok
[INFO] [stdout] test util::tests::test_image_buffer_to_tightly_packed ... ok
[INFO] [stdout] test util::tests::test_count_until_utf16 ... ok
[INFO] [stdout] test color::tests::color_from_hex ... ok
[INFO] [stderr]    Doc-tests piet
[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] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/color.rs - color::Color::grey8 (line 70) ... ok
[INFO] [stdout] test src/render_context.rs - render_context::PaintBrush (line 351) - compile ... ok
[INFO] [stdout] test src/shapes.rs - shapes::StrokeStyle (line 25) ... ok
[INFO] [stdout] test src/shapes.rs - shapes::StrokeStyle::new (line 138) ... ok
[INFO] [stdout] test src/gradient.rs - gradient::LinearGradient::new (line 285) ... ok
[INFO] [stdout] test src/text.rs - text::Text::font_family (line 29) ... ok
[INFO] [stdout] test src/text.rs - text::TextLayoutBuilder::range_attribute (line 242) ... ok
[INFO] [stdout] test src/text.rs - text::Text::load_font (line 70) ... ok
[INFO] [stdout] test src/text.rs - text::TextLayoutBuilder::font (line 175) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.68s; merged doctests compilation took 0.66s
[INFO] running `Command { std: "docker" "inspect" "a0a004639e3e24aa9f0dd6ad442a6f42f9eb68b5b90be725688c66899a0946b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0a004639e3e24aa9f0dd6ad442a6f42f9eb68b5b90be725688c66899a0946b1", kill_on_drop: false }`
[INFO] [stdout] a0a004639e3e24aa9f0dd6ad442a6f42f9eb68b5b90be725688c66899a0946b1