[INFO] fetching crate piet-cairo 0.3.0...
[INFO] testing piet-cairo-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate piet-cairo 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate piet-cairo 0.3.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate piet-cairo 0.3.0
[INFO] finished tweaking crates.io crate piet-cairo 0.3.0
[INFO] tweaked toml for crates.io crate piet-cairo 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate piet-cairo 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c54bdb79389a9531707c627a1396bf375820cdb0ba06c6c5fddf49fe29e5b2d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9c54bdb79389a9531707c627a1396bf375820cdb0ba06c6c5fddf49fe29e5b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c54bdb79389a9531707c627a1396bf375820cdb0ba06c6c5fddf49fe29e5b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c54bdb79389a9531707c627a1396bf375820cdb0ba06c6c5fddf49fe29e5b2d", kill_on_drop: false }`
[INFO] [stdout] 9c54bdb79389a9531707c627a1396bf375820cdb0ba06c6c5fddf49fe29e5b2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2507c461d2ab9722814a0dd5208d91e030914810c89414823b30ce79ac7487fd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2507c461d2ab9722814a0dd5208d91e030914810c89414823b30ce79ac7487fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling strum v0.18.0
[INFO] [stderr]    Compiling cairo-rs v0.9.1
[INFO] [stderr]    Compiling xi-unicode v0.2.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling system-deps v1.3.2
[INFO] [stderr]    Compiling cairo-sys-rs v0.10.0
[INFO] [stderr]    Compiling piet-cairo v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.76s
[INFO] running `Command { std: "docker" "inspect" "2507c461d2ab9722814a0dd5208d91e030914810c89414823b30ce79ac7487fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2507c461d2ab9722814a0dd5208d91e030914810c89414823b30ce79ac7487fd", kill_on_drop: false }`
[INFO] [stdout] 2507c461d2ab9722814a0dd5208d91e030914810c89414823b30ce79ac7487fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 37d3b4ade7bc1baefb98ac3286139212de7514d21aedc2f27bb677f8167dea47
[INFO] running `Command { std: "docker" "start" "-a" "37d3b4ade7bc1baefb98ac3286139212de7514d21aedc2f27bb677f8167dea47", kill_on_drop: false }`
[INFO] [stderr]    Compiling piet-cairo v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "37d3b4ade7bc1baefb98ac3286139212de7514d21aedc2f27bb677f8167dea47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37d3b4ade7bc1baefb98ac3286139212de7514d21aedc2f27bb677f8167dea47", kill_on_drop: false }`
[INFO] [stdout] 37d3b4ade7bc1baefb98ac3286139212de7514d21aedc2f27bb677f8167dea47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1ab914b75d46bfaaab56376113b477e4795d6ae17bec6e8d663fecf20a9a7e0b
[INFO] running `Command { std: "docker" "start" "-a" "1ab914b75d46bfaaab56376113b477e4795d6ae17bec6e8d663fecf20a9a7e0b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/piet_cairo-9e4fe8c16abcf6df
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test text::lines::test::test_count_trailing_whitespace ... ok
[INFO] [stdout] test text::grapheme::test::test_x_in_grapheme_boundaries ... ok
[INFO] [stdout] test text::test::hit_test_empty_string ... ok
[INFO] [stdout] test text::lines::test::test_hard_soft_break_start ... ok
[INFO] [stdout] test text::lines::test::test_basic_calculate_line_metrics ... ok
[INFO] [stdout] test text::lines::test::test_hard_soft_break_end ... ok
[INFO] [stdout] test text::test::test_hit_test_point_complex_0 ... ok
[INFO] [stdout] test text::test::test_hit_test_text_position_basic ... ok
[INFO] [stdout] test text::test::test_hit_test_text_position_complex_0 ... ok
[INFO] [stdout] test text::test::test_hit_test_point_basic_1 ... ok
[INFO] [stdout] test text::test::test_hit_test_point_basic_0 ... ok
[INFO] [stdout] test text::lines::test::test_basic_calculate_line_metrics_hard_break ... ok
[INFO] [stdout] test text::test::test_hit_test_point_complex_1 ... ok
[INFO] [stdout] test text::test::test_multiline_hit_test_text_position_basic ... ok
[INFO] [stdout] test text::test::test_hit_test_text_position_complex_1 ... ok
[INFO] [stdout] test text::grapheme::test::test_grapheme_boundaries ... ok
[INFO] [stdout] test text::test::test_multiline_hit_test_point_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests piet-cairo
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ab914b75d46bfaaab56376113b477e4795d6ae17bec6e8d663fecf20a9a7e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab914b75d46bfaaab56376113b477e4795d6ae17bec6e8d663fecf20a9a7e0b", kill_on_drop: false }`
[INFO] [stdout] 1ab914b75d46bfaaab56376113b477e4795d6ae17bec6e8d663fecf20a9a7e0b