[INFO] cloning repository https://github.com/cronokirby/iku [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cronokirby/iku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronokirby%2Fiku", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronokirby%2Fiku'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d567cb80522a7bd2c84eb61ca86bb6229798f819 [INFO] testing cronokirby/iku against 1.55.0 for beta-1.56-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronokirby%2Fiku" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cronokirby/iku on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cronokirby/iku [INFO] finished tweaking git repo https://github.com/cronokirby/iku [INFO] tweaked toml for git repo https://github.com/cronokirby/iku written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/cronokirby/iku already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 743e29eebf1c7dc22cc339d9b697c70960c41918a47f8f58e8c0f24b0c8d8303 [INFO] running `Command { std: "docker" "start" "-a" "743e29eebf1c7dc22cc339d9b697c70960c41918a47f8f58e8c0f24b0c8d8303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "743e29eebf1c7dc22cc339d9b697c70960c41918a47f8f58e8c0f24b0c8d8303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "743e29eebf1c7dc22cc339d9b697c70960c41918a47f8f58e8c0f24b0c8d8303", kill_on_drop: false }` [INFO] [stdout] 743e29eebf1c7dc22cc339d9b697c70960c41918a47f8f58e8c0f24b0c8d8303 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32f3c60907ada2ea0adbb8536bf51a8250a159c561e0bdfe78db0eab03503a41 [INFO] running `Command { std: "docker" "start" "-a" "32f3c60907ada2ea0adbb8536bf51a8250a159c561e0bdfe78db0eab03503a41", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling syn-mid v0.4.0 [INFO] [stderr] Compiling rustversion v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling proc-macro-error v0.4.4 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.3 [INFO] [stderr] Compiling structopt-derive v0.4.0 [INFO] [stderr] Compiling structopt v0.3.7 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling lalrpop v0.17.2 [INFO] [stderr] Compiling iku v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4174:5 [INFO] [stdout] | [INFO] [stdout] 4174 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4267:5 [INFO] [stdout] | [INFO] [stdout] 4267 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4285:5 [INFO] [stdout] | [INFO] [stdout] 4285 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4303:5 [INFO] [stdout] | [INFO] [stdout] 4303 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4331:5 [INFO] [stdout] | [INFO] [stdout] 4331 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4379:5 [INFO] [stdout] | [INFO] [stdout] 4379 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4407:5 [INFO] [stdout] | [INFO] [stdout] 4407 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4445:5 [INFO] [stdout] | [INFO] [stdout] 4445 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4462:5 [INFO] [stdout] | [INFO] [stdout] 4462 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4505:5 [INFO] [stdout] | [INFO] [stdout] 4505 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4513:5 [INFO] [stdout] | [INFO] [stdout] 4513 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4523:5 [INFO] [stdout] | [INFO] [stdout] 4523 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4564:5 [INFO] [stdout] | [INFO] [stdout] 4564 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4614:5 [INFO] [stdout] | [INFO] [stdout] 4614 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4708:5 [INFO] [stdout] | [INFO] [stdout] 4708 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4802:5 [INFO] [stdout] | [INFO] [stdout] 4802 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4862:5 [INFO] [stdout] | [INFO] [stdout] 4862 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4905:5 [INFO] [stdout] | [INFO] [stdout] 4905 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4948:5 [INFO] [stdout] | [INFO] [stdout] 4948 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4974:5 [INFO] [stdout] | [INFO] [stdout] 4974 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 55.85s [INFO] running `Command { std: "docker" "inspect" "32f3c60907ada2ea0adbb8536bf51a8250a159c561e0bdfe78db0eab03503a41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32f3c60907ada2ea0adbb8536bf51a8250a159c561e0bdfe78db0eab03503a41", kill_on_drop: false }` [INFO] [stdout] 32f3c60907ada2ea0adbb8536bf51a8250a159c561e0bdfe78db0eab03503a41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3593e94a43ffe22ef0899bd67333ab51f993dd960c19195690817b81af81c69 [INFO] running `Command { std: "docker" "start" "-a" "b3593e94a43ffe22ef0899bd67333ab51f993dd960c19195690817b81af81c69", kill_on_drop: false }` [INFO] [stderr] Compiling iku v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4174:5 [INFO] [stdout] | [INFO] [stdout] 4174 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4267:5 [INFO] [stdout] | [INFO] [stdout] 4267 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4285:5 [INFO] [stdout] | [INFO] [stdout] 4285 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4303:5 [INFO] [stdout] | [INFO] [stdout] 4303 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4331:5 [INFO] [stdout] | [INFO] [stdout] 4331 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4379:5 [INFO] [stdout] | [INFO] [stdout] 4379 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4407:5 [INFO] [stdout] | [INFO] [stdout] 4407 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4445:5 [INFO] [stdout] | [INFO] [stdout] 4445 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4462:5 [INFO] [stdout] | [INFO] [stdout] 4462 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4505:5 [INFO] [stdout] | [INFO] [stdout] 4505 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4513:5 [INFO] [stdout] | [INFO] [stdout] 4513 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4523:5 [INFO] [stdout] | [INFO] [stdout] 4523 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4564:5 [INFO] [stdout] | [INFO] [stdout] 4564 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4614:5 [INFO] [stdout] | [INFO] [stdout] 4614 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4708:5 [INFO] [stdout] | [INFO] [stdout] 4708 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4802:5 [INFO] [stdout] | [INFO] [stdout] 4802 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4862:5 [INFO] [stdout] | [INFO] [stdout] 4862 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4905:5 [INFO] [stdout] | [INFO] [stdout] 4905 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4948:5 [INFO] [stdout] | [INFO] [stdout] 4948 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4974:5 [INFO] [stdout] | [INFO] [stdout] 4974 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.42s [INFO] running `Command { std: "docker" "inspect" "b3593e94a43ffe22ef0899bd67333ab51f993dd960c19195690817b81af81c69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3593e94a43ffe22ef0899bd67333ab51f993dd960c19195690817b81af81c69", kill_on_drop: false }` [INFO] [stdout] b3593e94a43ffe22ef0899bd67333ab51f993dd960c19195690817b81af81c69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 41ee7bb6f4b6458020d67b71726796b2da55258a489dcdda2d3b16ee5c8574ce [INFO] running `Command { std: "docker" "start" "-a" "41ee7bb6f4b6458020d67b71726796b2da55258a489dcdda2d3b16ee5c8574ce", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4174:5 [INFO] [stderr] | [INFO] [stderr] 4174 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4267:5 [INFO] [stderr] | [INFO] [stderr] 4267 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4285:5 [INFO] [stderr] | [INFO] [stderr] 4285 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4303:5 [INFO] [stderr] | [INFO] [stderr] 4303 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4331:5 [INFO] [stderr] | [INFO] [stderr] 4331 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4379:5 [INFO] [stderr] | [INFO] [stderr] 4379 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4407:5 [INFO] [stderr] | [INFO] [stderr] 4407 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4445:5 [INFO] [stderr] | [INFO] [stderr] 4445 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4462:5 [INFO] [stderr] | [INFO] [stderr] 4462 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4505:5 [INFO] [stderr] | [INFO] [stderr] 4505 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4513:5 [INFO] [stderr] | [INFO] [stderr] 4513 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4523:5 [INFO] [stderr] | [INFO] [stderr] 4523 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4564:5 [INFO] [stderr] | [INFO] [stderr] 4564 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4614:5 [INFO] [stderr] | [INFO] [stderr] 4614 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4708:5 [INFO] [stderr] | [INFO] [stderr] 4708 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4802:5 [INFO] [stderr] | [INFO] [stderr] 4802 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4862:5 [INFO] [stderr] | [INFO] [stderr] 4862 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4905:5 [INFO] [stderr] | [INFO] [stderr] 4905 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4948:5 [INFO] [stderr] | [INFO] [stderr] 4948 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-d4d5bf806c6f2a3c/out/parse_ast.rs:4974:5 [INFO] [stderr] | [INFO] [stderr] 4974 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: `iku` (bin "iku" test) generated 20 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/iku-06b21ddd2378fa17) [INFO] [stdout] running 28 tests [INFO] [stdout] test ast::test::display_works_for_single_tuples ... ok [INFO] [stdout] test test_programs::test_prog_13 ... ok [INFO] [stdout] test test_programs::test_prog_12 ... ok [INFO] [stdout] test test_programs::test_prog_16 ... ok [INFO] [stdout] test test_programs::test_prog_7 ... ok [INFO] [stdout] test test_programs::test_prog_14 ... ok [INFO] [stdout] test test_programs::test_prog_4 ... ok [INFO] [stdout] test test_programs::test_prog_1 ... ok [INFO] [stdout] test lexer::test::spaces_are_skipped_when_lexing ... ok [INFO] [stdout] test lexer::test::unicode_names_can_be_lexed ... ok [INFO] [stdout] test test_programs::test_prog_3 ... ok [INFO] [stdout] test test_programs::test_prog_19 ... ok [INFO] [stdout] test test_programs::test_prog_21 ... ok [INFO] [stdout] test test_programs::test_prog_6 ... ok [INFO] [stdout] test lexer::test::string_litterals_lex ... ok [INFO] [stdout] test test_programs::test_prog_20 ... ok [INFO] [stdout] test test_programs::test_prog_18 ... ok [INFO] [stdout] test test_programs::test_prog_11 ... ok [INFO] [stdout] test test_programs::test_prog_8 ... ok [INFO] [stdout] test test_programs::test_prog_2 ... ok [INFO] [stdout] test test_programs::test_prog_22 ... ok [INFO] [stdout] test test_programs::test_prog_10 ... ok [INFO] [stdout] test test_programs::test_prog_24 ... ok [INFO] [stdout] test test_programs::test_prog_23 ... ok [INFO] [stdout] test test_programs::test_prog_17 ... ok [INFO] [stdout] test test_programs::test_prog_15 ... ok [INFO] [stdout] test test_programs::test_prog_5 ... ok [INFO] [stdout] test test_programs::test_prog_9 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.82s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "41ee7bb6f4b6458020d67b71726796b2da55258a489dcdda2d3b16ee5c8574ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41ee7bb6f4b6458020d67b71726796b2da55258a489dcdda2d3b16ee5c8574ce", kill_on_drop: false }` [INFO] [stdout] 41ee7bb6f4b6458020d67b71726796b2da55258a489dcdda2d3b16ee5c8574ce