[INFO] cloning repository https://github.com/Demiguise/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Demiguise/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDemiguise%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDemiguise%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c236b0a552dfe4fbc9434346f4226cc593bcfc96 [INFO] building Demiguise/rlox against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDemiguise%2Frlox" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Demiguise/rlox on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Demiguise/rlox [INFO] finished tweaking git repo https://github.com/Demiguise/rlox [INFO] tweaked toml for git repo https://github.com/Demiguise/rlox written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Demiguise/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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded text_io v0.1.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e3bc9ec4ff22d9466dd9251aa2a0dd7c9799552ae3829122296084588904784 [INFO] running `Command { std: "docker" "start" "-a" "4e3bc9ec4ff22d9466dd9251aa2a0dd7c9799552ae3829122296084588904784", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e3bc9ec4ff22d9466dd9251aa2a0dd7c9799552ae3829122296084588904784", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e3bc9ec4ff22d9466dd9251aa2a0dd7c9799552ae3829122296084588904784", kill_on_drop: false }` [INFO] [stdout] 4e3bc9ec4ff22d9466dd9251aa2a0dd7c9799552ae3829122296084588904784 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99538e8e2bbed787e7ec33cfd17aea5a64ead3da1e328a2fd7e1ee96d476d18a [INFO] running `Command { std: "docker" "start" "-a" "99538e8e2bbed787e7ec33cfd17aea5a64ead3da1e328a2fd7e1ee96d476d18a", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Compiling text_io v0.1.12 [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ast::nodes::Literal` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ast::nodes::Literal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operator` [INFO] [stdout] --> src/ast.rs:144:36 [INFO] [stdout] | [INFO] [stdout] 144 | fn visit_unary_operator(&self, operator: &nodes::UnaryOperator) -> String { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operator` [INFO] [stdout] --> src/ast.rs:147:37 [INFO] [stdout] | [INFO] [stdout] 147 | fn visit_binary_operator(&self, operator: &nodes::BinaryOperator) -> String { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `literal` [INFO] [stdout] --> src/ast.rs:150:29 [INFO] [stdout] | [INFO] [stdout] 150 | fn visit_literal(&self, literal: &nodes::Literal) -> String { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_literal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Number`, `True`, `False`, and `Nil` are never constructed [INFO] [stdout] --> src/ast.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 60 | pub enum Literal { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 61 | String(String), [INFO] [stdout] 62 | Number(f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 63 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 64 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 65 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `token_type` and `line` are never read [INFO] [stdout] --> src/tokens.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 55 | pub token_type: TokenType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 56 | pub lexeme: String, [INFO] [stdout] 57 | pub line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "99538e8e2bbed787e7ec33cfd17aea5a64ead3da1e328a2fd7e1ee96d476d18a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99538e8e2bbed787e7ec33cfd17aea5a64ead3da1e328a2fd7e1ee96d476d18a", kill_on_drop: false }` [INFO] [stdout] 99538e8e2bbed787e7ec33cfd17aea5a64ead3da1e328a2fd7e1ee96d476d18a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbc98fb010bbb74b5a753335ea80fbd8c75778d7d8c33b844d9e856ff36d0053 [INFO] running `Command { std: "docker" "start" "-a" "cbc98fb010bbb74b5a753335ea80fbd8c75778d7d8c33b844d9e856ff36d0053", kill_on_drop: false }` [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ast::nodes::Literal` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ast::nodes::Literal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operator` [INFO] [stdout] --> src/ast.rs:144:36 [INFO] [stdout] | [INFO] [stdout] 144 | fn visit_unary_operator(&self, operator: &nodes::UnaryOperator) -> String { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operator` [INFO] [stdout] --> src/ast.rs:147:37 [INFO] [stdout] | [INFO] [stdout] 147 | fn visit_binary_operator(&self, operator: &nodes::BinaryOperator) -> String { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `literal` [INFO] [stdout] --> src/ast.rs:150:29 [INFO] [stdout] | [INFO] [stdout] 150 | fn visit_literal(&self, literal: &nodes::Literal) -> String { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_literal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Number`, `True`, `False`, and `Nil` are never constructed [INFO] [stdout] --> src/ast.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 60 | pub enum Literal { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 61 | String(String), [INFO] [stdout] 62 | Number(f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 63 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 64 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 65 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `token_type` and `line` are never read [INFO] [stdout] --> src/tokens.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 55 | pub token_type: TokenType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 56 | pub lexeme: String, [INFO] [stdout] 57 | pub line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "cbc98fb010bbb74b5a753335ea80fbd8c75778d7d8c33b844d9e856ff36d0053", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbc98fb010bbb74b5a753335ea80fbd8c75778d7d8c33b844d9e856ff36d0053", kill_on_drop: false }` [INFO] [stdout] cbc98fb010bbb74b5a753335ea80fbd8c75778d7d8c33b844d9e856ff36d0053