[INFO] cloning repository https://github.com/irfan-hossain-bhuiyan/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/irfan-hossain-bhuiyan/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firfan-hossain-bhuiyan%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firfan-hossain-bhuiyan%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4dd39ce25b521fc4fce4e4b056c2fad7beba008f [INFO] checking irfan-hossain-bhuiyan/rlox against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firfan-hossain-bhuiyan%2Frlox" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/irfan-hossain-bhuiyan/rlox on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/irfan-hossain-bhuiyan/rlox [INFO] finished tweaking git repo https://github.com/irfan-hossain-bhuiyan/rlox [INFO] tweaked toml for git repo https://github.com/irfan-hossain-bhuiyan/rlox written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/irfan-hossain-bhuiyan/rlox 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ascii v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c42264eb912ed589bc7f7ba16d0250cdb940445446461a8f60baae06b010bac [INFO] running `Command { std: "docker" "start" "-a" "8c42264eb912ed589bc7f7ba16d0250cdb940445446461a8f60baae06b010bac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c42264eb912ed589bc7f7ba16d0250cdb940445446461a8f60baae06b010bac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c42264eb912ed589bc7f7ba16d0250cdb940445446461a8f60baae06b010bac", kill_on_drop: false }` [INFO] [stdout] 8c42264eb912ed589bc7f7ba16d0250cdb940445446461a8f60baae06b010bac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e034abda888a0eb602cba4f1ae2b951fe5fe069f6970c9dec9d58e971c7d7ae7 [INFO] running `Command { std: "docker" "start" "-a" "e034abda888a0eb602cba4f1ae2b951fe5fe069f6970c9dec9d58e971c7d7ae7", kill_on_drop: false }` [INFO] [stderr] Checking ascii v1.1.0 [INFO] [stderr] Checking rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `LoxFunction` [INFO] [stdout] --> src/parser/mod.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | lox_object::{LoxFunction, Values}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DynStmt`, `FunctionDelc`, and `self` [INFO] [stdout] --> src/lox_object/mod.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | ast::statement::{self, DynStmt, FunctionDelc, RcStmt, Stmt}, [INFO] [stdout] | ^^^^ ^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LoxFunction` [INFO] [stdout] --> src/parser/mod.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | lox_object::{LoxFunction, Values}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DynStmt`, `FunctionDelc`, and `self` [INFO] [stdout] --> src/lox_object/mod.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | ast::statement::{self, DynStmt, FunctionDelc, RcStmt, Stmt}, [INFO] [stdout] | ^^^^ ^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stmt` [INFO] [stdout] --> src/lox_object/mod.rs:10:59 [INFO] [stdout] | [INFO] [stdout] 10 | ast::statement::{self, DynStmt, FunctionDelc, RcStmt, Stmt}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stmt` [INFO] [stdout] --> src/lox_object/mod.rs:10:59 [INFO] [stdout] | [INFO] [stdout] 10 | ast::statement::{self, DynStmt, FunctionDelc, RcStmt, Stmt}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/parser/mod.rs:44:37 [INFO] [stdout] | [INFO] [stdout] 44 | Self::MissingIdentifier(x) => "Missing Identifier", [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] --> src/parser/mod.rs:44:37 [INFO] [stdout] | [INFO] [stdout] 44 | Self::MissingIdentifier(x) => "Missing Identifier", [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: `env` [INFO] [stdout] --> src/lox_object/builtinfunction/mod.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | env: &mut crate::interpreter::environment::Environment, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/lox_object/builtinfunction/mod.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | env: &mut crate::interpreter::environment::Environment, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `paren` is never read [INFO] [stdout] --> src/ast/expression.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct CallExpr<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 32 | callee: DynExpr<'a>, [INFO] [stdout] 33 | paren: Token<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CallExpr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `paren` is never read [INFO] [stdout] --> src/ast/expression.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct CallExpr<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 32 | callee: DynExpr<'a>, [INFO] [stdout] 33 | paren: Token<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CallExpr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rlox::interpreter` [INFO] [stdout] --> src/bin/ast_test.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rlox::interpreter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rlox::interpreter::environment::Environment` [INFO] [stdout] --> src/bin/ast_test.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rlox::interpreter::environment::Environment; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rlox::interpreter` [INFO] [stdout] --> src/bin/ast_test.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rlox::interpreter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rlox::interpreter::environment::Environment` [INFO] [stdout] --> src/bin/ast_test.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rlox::interpreter::environment::Environment; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "e034abda888a0eb602cba4f1ae2b951fe5fe069f6970c9dec9d58e971c7d7ae7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e034abda888a0eb602cba4f1ae2b951fe5fe069f6970c9dec9d58e971c7d7ae7", kill_on_drop: false }` [INFO] [stdout] e034abda888a0eb602cba4f1ae2b951fe5fe069f6970c9dec9d58e971c7d7ae7