[INFO] fetching crate rust-fontconfig 4.2.0... [INFO] testing rust-fontconfig-4.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate rust-fontconfig 4.2.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate rust-fontconfig 4.2.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rust-fontconfig 4.2.0 [INFO] tweaked toml for crates.io crate rust-fontconfig 4.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rust-fontconfig 4.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rust-fontconfig 4.2.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67c9f1ca85489f7b7c4c8600e06e8ef6ddef16dc5f07c75ac1a5834658a4e2f8 [INFO] running `Command { std: "docker" "start" "-a" "67c9f1ca85489f7b7c4c8600e06e8ef6ddef16dc5f07c75ac1a5834658a4e2f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67c9f1ca85489f7b7c4c8600e06e8ef6ddef16dc5f07c75ac1a5834658a4e2f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67c9f1ca85489f7b7c4c8600e06e8ef6ddef16dc5f07c75ac1a5834658a4e2f8", kill_on_drop: false }` [INFO] [stdout] 67c9f1ca85489f7b7c4c8600e06e8ef6ddef16dc5f07c75ac1a5834658a4e2f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 353faf54824138940eaf3fb1c82c53c5ca57f144c97f2517d227eea540f34390 [INFO] running `Command { std: "docker" "start" "-a" "353faf54824138940eaf3fb1c82c53c5ca57f144c97f2517d227eea540f34390", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling xmlparser v0.13.6 [INFO] [stderr] Compiling mmapio v0.9.1 [INFO] [stderr] Compiling rust-fontconfig v4.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.22s [INFO] running `Command { std: "docker" "inspect" "353faf54824138940eaf3fb1c82c53c5ca57f144c97f2517d227eea540f34390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "353faf54824138940eaf3fb1c82c53c5ca57f144c97f2517d227eea540f34390", kill_on_drop: false }` [INFO] [stdout] 353faf54824138940eaf3fb1c82c53c5ca57f144c97f2517d227eea540f34390 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c794e410e523d503c78da28811617e760243775a308d9e7451620fa6e4caa6b [INFO] running `Command { std: "docker" "start" "-a" "5c794e410e523d503c78da28811617e760243775a308d9e7451620fa6e4caa6b", kill_on_drop: false }` [INFO] [stderr] Compiling rust-fontconfig v4.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | let mut cache = FcFontCache::default(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | let mut cache = FcFontCache::default(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:400:9 [INFO] [stdout] | [INFO] [stdout] 400 | let mut cache = FcFontCache::default(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:616:9 [INFO] [stdout] | [INFO] [stdout] 616 | let mut cache = FcFontCache::default(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:700:9 [INFO] [stdout] | [INFO] [stdout] 700 | let mut cache = FcFontCache::default(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:730:9 [INFO] [stdout] | [INFO] [stdout] 730 | let mut cache = FcFontCache::default(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "5c794e410e523d503c78da28811617e760243775a308d9e7451620fa6e4caa6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c794e410e523d503c78da28811617e760243775a308d9e7451620fa6e4caa6b", kill_on_drop: false }` [INFO] [stdout] 5c794e410e523d503c78da28811617e760243775a308d9e7451620fa6e4caa6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 30bb8d1248ae44936b23800de1eb764d7576552c1e6646f17d702e15a0dba179 [INFO] running `Command { std: "docker" "start" "-a" "30bb8d1248ae44936b23800de1eb764d7576552c1e6646f17d702e15a0dba179", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/tests.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 128 | let mut cache = FcFontCache::default(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/tests.rs:265:9 [INFO] [stderr] | [INFO] [stderr] 265 | let mut cache = FcFontCache::default(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/tests.rs:400:9 [INFO] [stderr] | [INFO] [stderr] 400 | let mut cache = FcFontCache::default(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/tests.rs:616:9 [INFO] [stderr] | [INFO] [stderr] 616 | let mut cache = FcFontCache::default(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/tests.rs:700:9 [INFO] [stderr] | [INFO] [stderr] 700 | let mut cache = FcFontCache::default(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/tests.rs:730:9 [INFO] [stderr] | [INFO] [stderr] 730 | let mut cache = FcFontCache::default(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `rust-fontconfig` (test "tests") generated 6 warnings (run `cargo fix --test "tests" -p rust-fontconfig` to apply 6 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_fontconfig-79e319fa3c640dc5) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test config::tests::common_font_families_nonempty_for_desktop ... ok [INFO] [stdout] test config::tests::font_style_tokens_covers_common_styles ... ok [INFO] [stdout] test config::tests::guess_family_handles_compound_styles ... ok [INFO] [stdout] test config::tests::generic_families_recognized ... ok [INFO] [stdout] test config::tests::guess_family_handles_underscores ... ok [INFO] [stdout] test config::tests::guess_family_strips_style_suffixes ... ok [INFO] [stdout] test config::tests::matches_common_family_linux ... ok [INFO] [stdout] test config::tests::matches_common_family_windows ... ok [INFO] [stdout] test config::tests::matches_common_family_macos ... ok [INFO] [stdout] test config::tests::system_font_dirs_static_and_nonempty ... ok [INFO] [stdout] test config::tests::tokenize_font_stem_filters_styles ... ok [INFO] [stdout] test utils::tests::font_extensions_covers_common_formats ... ok [INFO] [stdout] test utils::tests::is_font_file_recognizes_fonts ... ok [INFO] [stdout] test utils::tests::is_font_file_rejects_non_fonts ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-0ddddb9ff56ca375) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test_failing_isolated ... ok [INFO] [stdout] test test_failing_isolated_2 ... ok [INFO] [stdout] test test_operating_system_font_expansion ... ok [INFO] [stdout] test test_trace_messages ... ok [INFO] [stdout] test test_font_search ... ok [INFO] [stdout] test test_weight_matching ... ok [INFO] [stdout] test test_unicode_range_matching ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rust_fontconfig [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - FcFontCache::resolve_font_chain (line 2321) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 38) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 11) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "30bb8d1248ae44936b23800de1eb764d7576552c1e6646f17d702e15a0dba179", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30bb8d1248ae44936b23800de1eb764d7576552c1e6646f17d702e15a0dba179", kill_on_drop: false }` [INFO] [stdout] 30bb8d1248ae44936b23800de1eb764d7576552c1e6646f17d702e15a0dba179