[INFO] fetching crate piet-cairo 0.0.12...
[INFO] testing piet-cairo-0.0.12 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate piet-cairo 0.0.12 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate piet-cairo 0.0.12 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate piet-cairo 0.0.12
[INFO] finished tweaking crates.io crate piet-cairo 0.0.12
[INFO] tweaked toml for crates.io crate piet-cairo 0.0.12 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate piet-cairo 0.0.12 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e2b312cbe2544bd549f035993cc6e1a474d4f5b28eaa98cfb0cf707a4bc6ef87
[INFO] running `"docker" "start" "-a" "e2b312cbe2544bd549f035993cc6e1a474d4f5b28eaa98cfb0cf707a4bc6ef87"`
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling cairo-rs v0.8.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling xi-unicode v0.2.0
[INFO] [stderr]    Compiling kurbo v0.5.11
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling piet v0.0.12
[INFO] [stderr]    Compiling piet-cairo v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.87s
[INFO] running `"docker" "inspect" "e2b312cbe2544bd549f035993cc6e1a474d4f5b28eaa98cfb0cf707a4bc6ef87"`
[INFO] running `"docker" "rm" "-f" "e2b312cbe2544bd549f035993cc6e1a474d4f5b28eaa98cfb0cf707a4bc6ef87"`
[INFO] [stdout] e2b312cbe2544bd549f035993cc6e1a474d4f5b28eaa98cfb0cf707a4bc6ef87
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6e253a9c1cfb3a39087117e387309772a1edc19d78a4fbb775d263591197a861
[INFO] running `"docker" "start" "-a" "6e253a9c1cfb3a39087117e387309772a1edc19d78a4fbb775d263591197a861"`
[INFO] [stderr]    Compiling piet-test v0.0.12
[INFO] [stderr]    Compiling piet-cairo v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `"docker" "inspect" "6e253a9c1cfb3a39087117e387309772a1edc19d78a4fbb775d263591197a861"`
[INFO] running `"docker" "rm" "-f" "6e253a9c1cfb3a39087117e387309772a1edc19d78a4fbb775d263591197a861"`
[INFO] [stdout] 6e253a9c1cfb3a39087117e387309772a1edc19d78a4fbb775d263591197a861
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1b6d2c8f9efc2f110261e82188e66b2fc9358966868641561776c29eb266a65e
[INFO] running `"docker" "start" "-a" "1b6d2c8f9efc2f110261e82188e66b2fc9358966868641561776c29eb266a65e"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/piet_cairo-4d73523045bba071
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test text::grapheme::test::test_x_in_grapheme_boundaries ... ok
[INFO] [stdout] test text::lines::test::test_count_trailing_whitespace ... ok
[INFO] [stdout] test text::lines::test::test_basic_calculate_line_metrics_hard_break ... ok
[INFO] [stdout] test text::lines::test::test_basic_calculate_line_metrics ... ok
[INFO] [stdout] test text::test::test_hit_test_text_position_basic ... ok
[INFO] [stdout] test text::grapheme::test::test_grapheme_boundaries ... ok
[INFO] [stdout] test text::test::test_hit_test_point_basic_1 ... ok
[INFO] [stdout] test text::test::test_hit_test_point_complex_1 ... ok
[INFO] [stdout] test text::test::test_hit_test_point_complex_0 ... ok
[INFO] [stdout] test text::test::test_multiline_hit_test_text_position_basic ... ok
[INFO] [stdout] test text::test::test_hit_test_point_basic_0 ... ok
[INFO] [stdout] test text::test::test_multiline_hit_test_point_basic ... ok
[INFO] [stdout] test text::test::test_hit_test_text_position_complex_0 ... ok
[INFO] [stdout] test text::test::test_hit_test_text_position_complex_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 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 `"docker" "inspect" "1b6d2c8f9efc2f110261e82188e66b2fc9358966868641561776c29eb266a65e"`
[INFO] running `"docker" "rm" "-f" "1b6d2c8f9efc2f110261e82188e66b2fc9358966868641561776c29eb266a65e"`
[INFO] [stdout] 1b6d2c8f9efc2f110261e82188e66b2fc9358966868641561776c29eb266a65e