[INFO] fetching crate font-rs 0.1.3... [INFO] testing font-rs-0.1.3 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate font-rs 0.1.3 into /workspace/builds/worker-102/source [INFO] validating manifest of crates.io crate font-rs 0.1.3 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-102/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 29a0990c3229bb3aa44ada1eda43bfbc7a206d029385cec3d7c3789820c31ca0 [INFO] running `Command { std: "docker" "start" "-a" "29a0990c3229bb3aa44ada1eda43bfbc7a206d029385cec3d7c3789820c31ca0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29a0990c3229bb3aa44ada1eda43bfbc7a206d029385cec3d7c3789820c31ca0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29a0990c3229bb3aa44ada1eda43bfbc7a206d029385cec3d7c3789820c31ca0", kill_on_drop: false }` [INFO] [stdout] 29a0990c3229bb3aa44ada1eda43bfbc7a206d029385cec3d7c3789820c31ca0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db258a302e0b69f18e0294e5c8afa41af1bc5a154a61dc0e3c211645dd9d23ad [INFO] running `Command { std: "docker" "start" "-a" "db258a302e0b69f18e0294e5c8afa41af1bc5a154a61dc0e3c211645dd9d23ad", 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 2.90s [INFO] running `Command { std: "docker" "inspect" "db258a302e0b69f18e0294e5c8afa41af1bc5a154a61dc0e3c211645dd9d23ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db258a302e0b69f18e0294e5c8afa41af1bc5a154a61dc0e3c211645dd9d23ad", kill_on_drop: false }` [INFO] [stdout] db258a302e0b69f18e0294e5c8afa41af1bc5a154a61dc0e3c211645dd9d23ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68897ff64bb225a16c78f5b2dbac61fd16bb727af2f49eb03639c60d1c086799 [INFO] running `Command { std: "docker" "start" "-a" "68897ff64bb225a16c78f5b2dbac61fd16bb727af2f49eb03639c60d1c086799", kill_on_drop: false }` [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] [stderr] Compiling font-rs v0.1.3 (/opt/rustwide/workdir) [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 1.07s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/font_rs-d5dedb7f9998f727) [INFO] running `Command { std: "docker" "inspect" "68897ff64bb225a16c78f5b2dbac61fd16bb727af2f49eb03639c60d1c086799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68897ff64bb225a16c78f5b2dbac61fd16bb727af2f49eb03639c60d1c086799", kill_on_drop: false }` [INFO] [stdout] 68897ff64bb225a16c78f5b2dbac61fd16bb727af2f49eb03639c60d1c086799 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9ed003af87bcdaaf638513cae4cca7b05a7c39398abc1128bcda7399aaad5fb5 [INFO] running `Command { std: "docker" "start" "-a" "9ed003af87bcdaaf638513cae4cca7b05a7c39398abc1128bcda7399aaad5fb5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 0.34s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/font_rs-d5dedb7f9998f727) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test accumulate::tests::max_255_from_0_0078125 ... ok [INFO] [stdout] test accumulate::tests::max_255_from_0_015625 ... ok [INFO] [stdout] test accumulate::tests::max_255_from_0_0625 ... ok [INFO] [stdout] test accumulate::tests::max_255_from_0_25 ... ok [INFO] [stdout] test accumulate::tests::max_255_from_1_0 ... ok [INFO] [stdout] test accumulate::tests::max_255_from_0_03125 ... ok [INFO] [stdout] test accumulate::tests::simple_0 ... ok [INFO] [stdout] test accumulate::tests::simple_1 ... 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_2 ... ok [INFO] [stdout] test accumulate::tests::max_255_from_0_5 ... ok [INFO] [stdout] test accumulate::tests::max_255_from_0_125 ... ok [INFO] [stdout] test accumulate::tests::simple_7 ... ok [INFO] [stdout] test font::tests::test_cmap_format_4 ... ok [INFO] [stderr] Doc-tests font-rs [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [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" "9ed003af87bcdaaf638513cae4cca7b05a7c39398abc1128bcda7399aaad5fb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ed003af87bcdaaf638513cae4cca7b05a7c39398abc1128bcda7399aaad5fb5", kill_on_drop: false }` [INFO] [stdout] 9ed003af87bcdaaf638513cae4cca7b05a7c39398abc1128bcda7399aaad5fb5