[INFO] fetching crate font-rs 0.1.3... [INFO] testing font-rs-0.1.3 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate font-rs 0.1.3 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate font-rs 0.1.3 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate font-rs 0.1.3 [INFO] finished tweaking crates.io crate font-rs 0.1.3 [INFO] tweaked toml for crates.io crate font-rs 0.1.3 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34a525a8275a86c91f1714a3231ee790e5096753da80ecafd55c7df27fd4e2c4 [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" "34a525a8275a86c91f1714a3231ee790e5096753da80ecafd55c7df27fd4e2c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34a525a8275a86c91f1714a3231ee790e5096753da80ecafd55c7df27fd4e2c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34a525a8275a86c91f1714a3231ee790e5096753da80ecafd55c7df27fd4e2c4", kill_on_drop: false }` [INFO] [stdout] 34a525a8275a86c91f1714a3231ee790e5096753da80ecafd55c7df27fd4e2c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--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] cddd7664cafa8632bb8d2e126b38eaf709f0da47cf75ff9fc965c1764245a8a2 [INFO] running `Command { std: "docker" "start" "-a" "cddd7664cafa8632bb8d2e126b38eaf709f0da47cf75ff9fc965c1764245a8a2", kill_on_drop: false }` [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling font-rs v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/font.rs:571:34 [INFO] [stdout] | [INFO] [stdout] 571 | fn next(&mut self) -> Option<(usize)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 571 - fn next(&mut self) -> Option<(usize)> { [INFO] [stdout] 571 + fn next(&mut self) -> Option { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.54s [INFO] running `Command { std: "docker" "inspect" "cddd7664cafa8632bb8d2e126b38eaf709f0da47cf75ff9fc965c1764245a8a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cddd7664cafa8632bb8d2e126b38eaf709f0da47cf75ff9fc965c1764245a8a2", kill_on_drop: false }` [INFO] [stdout] cddd7664cafa8632bb8d2e126b38eaf709f0da47cf75ff9fc965c1764245a8a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e60d4c615aedd40753de5be7ac9f87a4b0e9debfbe1dac0d4023745ecc5c8ea [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" "0e60d4c615aedd40753de5be7ac9f87a4b0e9debfbe1dac0d4023745ecc5c8ea", kill_on_drop: false }` [INFO] [stderr] Compiling font-rs v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/font.rs:571:34 [INFO] [stdout] | [INFO] [stdout] 571 | fn next(&mut self) -> Option<(usize)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 571 - fn next(&mut self) -> Option<(usize)> { [INFO] [stdout] 571 + fn next(&mut self) -> Option { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/font.rs:571:34 [INFO] [stdout] | [INFO] [stdout] 571 | fn next(&mut self) -> Option<(usize)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 571 - fn next(&mut self) -> Option<(usize)> { [INFO] [stdout] 571 + fn next(&mut self) -> Option { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.60s [INFO] running `Command { std: "docker" "inspect" "0e60d4c615aedd40753de5be7ac9f87a4b0e9debfbe1dac0d4023745ecc5c8ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e60d4c615aedd40753de5be7ac9f87a4b0e9debfbe1dac0d4023745ecc5c8ea", kill_on_drop: false }` [INFO] [stdout] 0e60d4c615aedd40753de5be7ac9f87a4b0e9debfbe1dac0d4023745ecc5c8ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] 0284a27f307d1bd3a1bfb393770fded28255ecafd605fe904b52dde776b073bf [INFO] running `Command { std: "docker" "start" "-a" "0284a27f307d1bd3a1bfb393770fded28255ecafd605fe904b52dde776b073bf", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/font.rs:571:34 [INFO] [stderr] | [INFO] [stderr] 571 | fn next(&mut self) -> Option<(usize)> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 571 - fn next(&mut self) -> Option<(usize)> { [INFO] [stderr] 571 + fn next(&mut self) -> Option { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `font-rs` (lib) generated 1 warning [INFO] [stderr] warning: `font-rs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/font_rs-f329b791522d22ec) [INFO] [stdout] running 17 tests [INFO] [stdout] test accumulate::tests::max_255_from_0_0625 ... ok [INFO] [stdout] test accumulate::tests::max_255_from_0_125 ... ok [INFO] [stdout] test accumulate::tests::max_255_from_0_25 ... ok [INFO] [stdout] test accumulate::tests::simple_2 ... ok [INFO] [stdout] test accumulate::tests::simple_3 ... ok [INFO] [stdout] test accumulate::tests::simple_4 ... ok [INFO] [stdout] test accumulate::tests::simple_5 ... ok [INFO] [stdout] test accumulate::tests::simple_6 ... ok [INFO] [stdout] test accumulate::tests::simple_7 ... ok [INFO] [stdout] test accumulate::tests::max_255_from_1_0 ... ok [INFO] [stdout] test accumulate::tests::simple_0 ... ok [INFO] [stdout] test accumulate::tests::max_255_from_0_5 ... ok [INFO] [stdout] test accumulate::tests::simple_1 ... ok [INFO] [stdout] test accumulate::tests::max_255_from_0_0078125 ... ok [INFO] [stdout] test accumulate::tests::max_255_from_0_03125 ... ok [INFO] [stdout] test accumulate::tests::max_255_from_0_015625 ... ok [INFO] [stderr] Doc-tests font-rs [INFO] [stdout] test font::tests::test_cmap_format_4 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/workdir/src/font.rs:571:34 [INFO] [stderr] | [INFO] [stderr] 571 | fn next(&mut self) -> Option<(usize)> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 571 - fn next(&mut self) -> Option<(usize)> { [INFO] [stderr] 571 + fn next(&mut self) -> Option { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "0284a27f307d1bd3a1bfb393770fded28255ecafd605fe904b52dde776b073bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0284a27f307d1bd3a1bfb393770fded28255ecafd605fe904b52dde776b073bf", kill_on_drop: false }` [INFO] [stdout] 0284a27f307d1bd3a1bfb393770fded28255ecafd605fe904b52dde776b073bf