[INFO] fetching crate piet-web 0.8.0...
[INFO] testing piet-web-0.8.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate piet-web 0.8.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate piet-web 0.8.0
[INFO] finished tweaking crates.io crate piet-web 0.8.0
[INFO] tweaked toml for crates.io crate piet-web 0.8.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate piet-web 0.8.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate piet-web 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unic-ucd-bidi v0.9.0
[INFO] [stderr]   Downloaded unic-bidi v0.9.0
[INFO] [stderr]   Downloaded euclid v0.22.11
[INFO] [stderr]   Downloaded xi-unicode v0.3.0
[INFO] [stderr]   Downloaded kurbo v0.11.3
[INFO] [stderr]   Downloaded piet v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90d2232d662ed89fba268d68078b905af6afe0ecbd989232b9307a2c9857d308
[INFO] running `Command { std: "docker" "start" "-a" "90d2232d662ed89fba268d68078b905af6afe0ecbd989232b9307a2c9857d308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90d2232d662ed89fba268d68078b905af6afe0ecbd989232b9307a2c9857d308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d2232d662ed89fba268d68078b905af6afe0ecbd989232b9307a2c9857d308", kill_on_drop: false }`
[INFO] [stdout] 90d2232d662ed89fba268d68078b905af6afe0ecbd989232b9307a2c9857d308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d79b99c22f550fadca19f521429a09983a990d88be1c50e97a9d8e98c25af35
[INFO] running `Command { std: "docker" "start" "-a" "3d79b99c22f550fadca19f521429a09983a990d88be1c50e97a9d8e98c25af35", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling unic-common v0.9.0
[INFO] [stderr]    Compiling unic-char-range v0.9.0
[INFO] [stderr]    Compiling xi-unicode v0.3.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling kurbo v0.11.3
[INFO] [stderr]    Compiling unic-char-property v0.9.0
[INFO] [stderr]    Compiling unic-ucd-version 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
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]    Compiling js-sys v0.3.77
[INFO] [stderr]    Compiling web-sys v0.3.77
[INFO] [stderr]    Compiling piet-web v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.01s
[INFO] running `Command { std: "docker" "inspect" "3d79b99c22f550fadca19f521429a09983a990d88be1c50e97a9d8e98c25af35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d79b99c22f550fadca19f521429a09983a990d88be1c50e97a9d8e98c25af35", kill_on_drop: false }`
[INFO] [stdout] 3d79b99c22f550fadca19f521429a09983a990d88be1c50e97a9d8e98c25af35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ddbd659c2aeb410fd393508e95596d371db1dbb2deccd3fde060c7877d40766
[INFO] running `Command { std: "docker" "start" "-a" "0ddbd659c2aeb410fd393508e95596d371db1dbb2deccd3fde060c7877d40766", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.50
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.50
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.50
[INFO] [stderr]    Compiling piet-web v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `setup_ctx` is never used
[INFO] [stdout]    --> src/text.rs:487:8
[INFO] [stdout]     |
[INFO] [stdout] 487 |     fn setup_ctx() -> (Window, CanvasRenderingContext2d) {
[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 `assert_close_to` is never used
[INFO] [stdout]    --> src/text.rs:514:8
[INFO] [stdout]     |
[INFO] [stdout] 514 |     fn assert_close_to(x: f64, target: f64, tolerance: f64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_hit_test_text_position_basic` is never used
[INFO] [stdout]    --> src/text.rs:522:12
[INFO] [stdout]     |
[INFO] [stdout] 522 |     pub fn test_hit_test_text_position_basic() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_hit_test_text_position_complex_0` is never used
[INFO] [stdout]    --> src/text.rs:601:12
[INFO] [stdout]     |
[INFO] [stdout] 601 |     pub fn test_hit_test_text_position_complex_0() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_hit_test_text_position_complex_1` is never used
[INFO] [stdout]    --> src/text.rs:662:12
[INFO] [stdout]     |
[INFO] [stdout] 662 |     pub fn test_hit_test_text_position_complex_1() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_hit_test_point_basic_0` is never used
[INFO] [stdout]    --> src/text.rs:737:12
[INFO] [stdout]     |
[INFO] [stdout] 737 |     pub fn test_hit_test_point_basic_0() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_hit_test_point_basic_1` is never used
[INFO] [stdout]    --> src/text.rs:783:12
[INFO] [stdout]     |
[INFO] [stdout] 783 |     pub fn test_hit_test_point_basic_1() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_hit_test_point_complex_0` is never used
[INFO] [stdout]    --> src/text.rs:820:12
[INFO] [stdout]     |
[INFO] [stdout] 820 |     pub fn test_hit_test_point_complex_0() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_hit_test_point_complex_1` is never used
[INFO] [stdout]    --> src/text.rs:874:12
[INFO] [stdout]     |
[INFO] [stdout] 874 |     pub fn test_hit_test_point_complex_1() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_multiline_hit_test_text_position_basic` is never used
[INFO] [stdout]    --> src/text.rs:905:8
[INFO] [stdout]     |
[INFO] [stdout] 905 |     fn test_multiline_hit_test_text_position_basic() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_multiline_hit_test_point_basic` is never used
[INFO] [stdout]     --> src/text.rs:1064:8
[INFO] [stdout]      |
[INFO] [stdout] 1064 |     fn test_multiline_hit_test_point_basic() {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "0ddbd659c2aeb410fd393508e95596d371db1dbb2deccd3fde060c7877d40766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ddbd659c2aeb410fd393508e95596d371db1dbb2deccd3fde060c7877d40766", kill_on_drop: false }`
[INFO] [stdout] 0ddbd659c2aeb410fd393508e95596d371db1dbb2deccd3fde060c7877d40766
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0fc0117261fe3ca30cd4cf113bc44ec9271b2c4bf25430a7cf6a671a0ccfaf0
[INFO] running `Command { std: "docker" "start" "-a" "e0fc0117261fe3ca30cd4cf113bc44ec9271b2c4bf25430a7cf6a671a0ccfaf0", kill_on_drop: false }`
[INFO] [stderr] warning: function `setup_ctx` is never used
[INFO] [stderr]    --> src/text.rs:487:8
[INFO] [stderr]     |
[INFO] [stderr] 487 |     fn setup_ctx() -> (Window, CanvasRenderingContext2d) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `assert_close_to` is never used
[INFO] [stderr]    --> src/text.rs:514:8
[INFO] [stderr]     |
[INFO] [stderr] 514 |     fn assert_close_to(x: f64, target: f64, tolerance: f64) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_hit_test_text_position_basic` is never used
[INFO] [stderr]    --> src/text.rs:522:12
[INFO] [stderr]     |
[INFO] [stderr] 522 |     pub fn test_hit_test_text_position_basic() {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_hit_test_text_position_complex_0` is never used
[INFO] [stderr]    --> src/text.rs:601:12
[INFO] [stderr]     |
[INFO] [stderr] 601 |     pub fn test_hit_test_text_position_complex_0() {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_hit_test_text_position_complex_1` is never used
[INFO] [stderr]    --> src/text.rs:662:12
[INFO] [stderr]     |
[INFO] [stderr] 662 |     pub fn test_hit_test_text_position_complex_1() {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_hit_test_point_basic_0` is never used
[INFO] [stderr]    --> src/text.rs:737:12
[INFO] [stderr]     |
[INFO] [stderr] 737 |     pub fn test_hit_test_point_basic_0() {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_hit_test_point_basic_1` is never used
[INFO] [stderr]    --> src/text.rs:783:12
[INFO] [stderr]     |
[INFO] [stderr] 783 |     pub fn test_hit_test_point_basic_1() {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_hit_test_point_complex_0` is never used
[INFO] [stderr]    --> src/text.rs:820:12
[INFO] [stderr]     |
[INFO] [stderr] 820 |     pub fn test_hit_test_point_complex_0() {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_hit_test_point_complex_1` is never used
[INFO] [stderr]    --> src/text.rs:874:12
[INFO] [stderr]     |
[INFO] [stderr] 874 |     pub fn test_hit_test_point_complex_1() {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_multiline_hit_test_text_position_basic` is never used
[INFO] [stderr]    --> src/text.rs:905:8
[INFO] [stderr]     |
[INFO] [stderr] 905 |     fn test_multiline_hit_test_text_position_basic() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_multiline_hit_test_point_basic` is never used
[INFO] [stderr]     --> src/text.rs:1064:8
[INFO] [stderr]      |
[INFO] [stderr] 1064 |     fn test_multiline_hit_test_point_basic() {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `piet-web` (lib test) generated 11 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/piet_web-498be066c3965241)
[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 piet_web
[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" "e0fc0117261fe3ca30cd4cf113bc44ec9271b2c4bf25430a7cf6a671a0ccfaf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0fc0117261fe3ca30cd4cf113bc44ec9271b2c4bf25430a7cf6a671a0ccfaf0", kill_on_drop: false }`
[INFO] [stdout] e0fc0117261fe3ca30cd4cf113bc44ec9271b2c4bf25430a7cf6a671a0ccfaf0