[INFO] cloning repository https://github.com/cakebaker/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cakebaker/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcakebaker%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcakebaker%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e85f7a02f5154ae64a1bf92af016fc7e2581ab31 [INFO] checking cakebaker/rlox against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcakebaker%2Frlox" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cakebaker/rlox on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cakebaker/rlox [INFO] finished tweaking git repo https://github.com/cakebaker/rlox [INFO] tweaked toml for git repo https://github.com/cakebaker/rlox written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/cakebaker/rlox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0ed7f2c491c8814bed40310191e87021c106a3654cf98fb2c6ff2647437f4e0 [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" "f0ed7f2c491c8814bed40310191e87021c106a3654cf98fb2c6ff2647437f4e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0ed7f2c491c8814bed40310191e87021c106a3654cf98fb2c6ff2647437f4e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0ed7f2c491c8814bed40310191e87021c106a3654cf98fb2c6ff2647437f4e0", kill_on_drop: false }` [INFO] [stdout] f0ed7f2c491c8814bed40310191e87021c106a3654cf98fb2c6ff2647437f4e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9c04c41e6833ec17b85e17fd3b5c6d23f683ecd7e2afc2715903ad90f1fb7ee [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" "d9c04c41e6833ec17b85e17fd3b5c6d23f683ecd7e2afc2715903ad90f1fb7ee", kill_on_drop: false }` [INFO] [stderr] Checking rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/interpreter.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | Stmt::Class(name, methods) => {} // TODO implement [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `methods` [INFO] [stdout] --> src/interpreter.rs:39:31 [INFO] [stdout] | [INFO] [stdout] 39 | Stmt::Class(name, methods) => {} // TODO implement [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_methods` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/interpreter.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | paren, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `paren: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/interpreter.rs:138:25 [INFO] [stdout] | [INFO] [stdout] 138 | Expr::Get { object, name } => Err(RuntimeError::InvalidOperator(name.clone())), // TODO implement [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `object: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/interpreter.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | object, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `object: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/interpreter.rs:165:17 [INFO] [stdout] | [INFO] [stdout] 165 | value, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `equals` [INFO] [stdout] --> src/parser.rs:298:17 [INFO] [stdout] | [INFO] [stdout] 298 | let equals = self.previous(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_equals` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/interpreter.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | Stmt::Class(name, methods) => {} // TODO implement [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `methods` [INFO] [stdout] --> src/interpreter.rs:39:31 [INFO] [stdout] | [INFO] [stdout] 39 | Stmt::Class(name, methods) => {} // TODO implement [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_methods` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/interpreter.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | paren, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `paren: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/interpreter.rs:138:25 [INFO] [stdout] | [INFO] [stdout] 138 | Expr::Get { object, name } => Err(RuntimeError::InvalidOperator(name.clone())), // TODO implement [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `object: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/interpreter.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | object, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `object: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/interpreter.rs:165:17 [INFO] [stdout] | [INFO] [stdout] 165 | value, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `equals` [INFO] [stdout] --> src/parser.rs:298:17 [INFO] [stdout] | [INFO] [stdout] 298 | let equals = self.previous(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_equals` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/interpreter.rs:470:9 [INFO] [stdout] | [INFO] [stdout] 470 | interpreter.interpret(vec![stmt]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/interpreter.rs:501:9 [INFO] [stdout] | [INFO] [stdout] 501 | interpreter.interpret(vec![def_stmt, assign_stmt]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.93s [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d9c04c41e6833ec17b85e17fd3b5c6d23f683ecd7e2afc2715903ad90f1fb7ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9c04c41e6833ec17b85e17fd3b5c6d23f683ecd7e2afc2715903ad90f1fb7ee", kill_on_drop: false }` [INFO] [stdout] d9c04c41e6833ec17b85e17fd3b5c6d23f683ecd7e2afc2715903ad90f1fb7ee