[INFO] cloning repository https://github.com/frodggy/voltage [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frodggy/voltage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrodggy%2Fvoltage", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrodggy%2Fvoltage'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e1b187b07658c5b1737f4b99f8687198789b2976 [INFO] checking frodggy/voltage against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrodggy%2Fvoltage" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/frodggy/voltage on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/frodggy/voltage [INFO] finished tweaking git repo https://github.com/frodggy/voltage [INFO] tweaked toml for git repo https://github.com/frodggy/voltage written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/frodggy/voltage 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c6768e322b9b53ad0515fc740d6aa925ccb7c07d4005f26d63bb0d38dc7ffc1a [INFO] running `Command { std: "docker" "start" "-a" "c6768e322b9b53ad0515fc740d6aa925ccb7c07d4005f26d63bb0d38dc7ffc1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6768e322b9b53ad0515fc740d6aa925ccb7c07d4005f26d63bb0d38dc7ffc1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6768e322b9b53ad0515fc740d6aa925ccb7c07d4005f26d63bb0d38dc7ffc1a", kill_on_drop: false }` [INFO] [stdout] c6768e322b9b53ad0515fc740d6aa925ccb7c07d4005f26d63bb0d38dc7ffc1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a20489568e39fc93ad269683f79b95eb0f92d96081d99f39e63b6123b83c7b2 [INFO] running `Command { std: "docker" "start" "-a" "2a20489568e39fc93ad269683f79b95eb0f92d96081d99f39e63b6123b83c7b2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling serde_json v1.0.100 [INFO] [stderr] Checking ryu v1.0.14 [INFO] [stderr] Checking itoa v1.0.8 [INFO] [stderr] Checking voltage_typechecker v0.1.0 (/opt/rustwide/workdir/voltage_typecheck) [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Checking voltage_ast v0.1.0 (/opt/rustwide/workdir/voltage_ast) [INFO] [stderr] Checking voltage_lexer v0.1.0 (/opt/rustwide/workdir/voltage_lexer) [INFO] [stderr] Checking voltage_parser v0.1.0 (/opt/rustwide/workdir/voltage_parser) [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> voltage_parser/src/lib.rs:301:13 [INFO] [stdout] | [INFO] [stdout] 301 | x => return None, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> voltage_parser/src/lib.rs:301:13 [INFO] [stdout] | [INFO] [stdout] 301 | x => return None, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking voltage_codegen v0.1.0 (/opt/rustwide/workdir/voltage_codegen) [INFO] [stdout] warning: unused variable: `type` [INFO] [stdout] --> voltage_codegen/src/builtin/mod.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | r#type, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `type: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `return_type` [INFO] [stdout] --> voltage_codegen/src/builtin/mod.rs:196:21 [INFO] [stdout] | [INFO] [stdout] 196 | return_type, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `return_type: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> voltage_codegen/src/builtin/mod.rs:249:63 [INFO] [stdout] | [INFO] [stdout] 249 | voltage_ast::expressions::Expression::UnaryExpr { op, child } => todo!(), [INFO] [stdout] | ^^ help: try ignoring the field: `op: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child` [INFO] [stdout] --> voltage_codegen/src/builtin/mod.rs:249:67 [INFO] [stdout] | [INFO] [stdout] 249 | voltage_ast::expressions::Expression::UnaryExpr { op, child } => todo!(), [INFO] [stdout] | ^^^^^ help: try ignoring the field: `child: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type` [INFO] [stdout] --> voltage_codegen/src/builtin/mod.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | r#type, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `type: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `return_type` [INFO] [stdout] --> voltage_codegen/src/builtin/mod.rs:196:21 [INFO] [stdout] | [INFO] [stdout] 196 | return_type, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `return_type: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> voltage_codegen/src/builtin/mod.rs:249:63 [INFO] [stdout] | [INFO] [stdout] 249 | voltage_ast::expressions::Expression::UnaryExpr { op, child } => todo!(), [INFO] [stdout] | ^^ help: try ignoring the field: `op: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child` [INFO] [stdout] --> voltage_codegen/src/builtin/mod.rs:249:67 [INFO] [stdout] | [INFO] [stdout] 249 | voltage_ast::expressions::Expression::UnaryExpr { op, child } => todo!(), [INFO] [stdout] | ^^^^^ help: try ignoring the field: `child: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking voltage v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.52s [INFO] running `Command { std: "docker" "inspect" "2a20489568e39fc93ad269683f79b95eb0f92d96081d99f39e63b6123b83c7b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a20489568e39fc93ad269683f79b95eb0f92d96081d99f39e63b6123b83c7b2", kill_on_drop: false }` [INFO] [stdout] 2a20489568e39fc93ad269683f79b95eb0f92d96081d99f39e63b6123b83c7b2