[INFO] cloning repository https://github.com/epps/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/epps/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepps%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepps%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2e0c0cf226f99181197b447f631b4d5705570449 [INFO] building epps/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%2Fepps%2Frlox" "/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/epps/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/epps/rlox [INFO] finished tweaking git repo https://github.com/epps/rlox [INFO] tweaked toml for git repo https://github.com/epps/rlox written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/epps/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] 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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2fbd8f1b0b5a85dbb08cc572009dc34c6e5dfd07fb9da59157e0d3700ca10055 [INFO] running `Command { std: "docker" "start" "-a" "2fbd8f1b0b5a85dbb08cc572009dc34c6e5dfd07fb9da59157e0d3700ca10055", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2fbd8f1b0b5a85dbb08cc572009dc34c6e5dfd07fb9da59157e0d3700ca10055", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fbd8f1b0b5a85dbb08cc572009dc34c6e5dfd07fb9da59157e0d3700ca10055", kill_on_drop: false }` [INFO] [stdout] 2fbd8f1b0b5a85dbb08cc572009dc34c6e5dfd07fb9da59157e0d3700ca10055 [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 -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] 86b7c0e5fe0250dfe8429608176f8eff3a3e1075c2186b5e72e019f399a8fa07 [INFO] running `Command { std: "docker" "start" "-a" "86b7c0e5fe0250dfe8429608176f8eff3a3e1075c2186b5e72e019f399a8fa07", kill_on_drop: false }` [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `token_type` [INFO] [stdout] --> src/parser.rs:179:27 [INFO] [stdout] | [INFO] [stdout] 179 | fn consume(&mut self, token_type: TokenType, message: String) {} [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/parser.rs:179:50 [INFO] [stdout] | [INFO] [stdout] 179 | fn consume(&mut self, token_type: TokenType, message: String) {} [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print` is never used [INFO] [stdout] --> src/ast_printer.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl AstPrinter { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 9 | pub fn print(&self, expr: Box) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parser` is never constructed [INFO] [stdout] --> src/parser.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Parser { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/parser.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Parser { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 10 | pub fn new(tokens: Vec) -> Parser { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn expression(&mut self) -> Box { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn equality(&mut self) -> Box { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn comparison(&mut self) -> Box { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn term(&mut self) -> Box { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn factor(&mut self) -> Box { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | fn unary(&mut self) -> Box { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn primary(&mut self) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn match_type(&mut self, token_types: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | fn check(&self, token_type: TokenType) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | fn advance(&mut self) -> Option<&Token> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn is_at_end(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | fn peek(&self) -> Option<&Token> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | fn previous(&self) -> Option<&Token> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 179 | fn consume(&mut self, token_type: TokenType, message: String) {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "86b7c0e5fe0250dfe8429608176f8eff3a3e1075c2186b5e72e019f399a8fa07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86b7c0e5fe0250dfe8429608176f8eff3a3e1075c2186b5e72e019f399a8fa07", kill_on_drop: false }` [INFO] [stdout] 86b7c0e5fe0250dfe8429608176f8eff3a3e1075c2186b5e72e019f399a8fa07 [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 -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] e8fc0ff235040ee8bb01809eb711299d2d6a95327d1f9cf7ea26a1a48d71257f [INFO] running `Command { std: "docker" "start" "-a" "e8fc0ff235040ee8bb01809eb711299d2d6a95327d1f9cf7ea26a1a48d71257f", kill_on_drop: false }` [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `token_type` [INFO] [stdout] --> src/parser.rs:179:27 [INFO] [stdout] | [INFO] [stdout] 179 | fn consume(&mut self, token_type: TokenType, message: String) {} [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/parser.rs:179:50 [INFO] [stdout] | [INFO] [stdout] 179 | fn consume(&mut self, token_type: TokenType, message: String) {} [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parser` is never constructed [INFO] [stdout] --> src/parser.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Parser { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/parser.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Parser { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 10 | pub fn new(tokens: Vec) -> Parser { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn expression(&mut self) -> Box { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn equality(&mut self) -> Box { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn comparison(&mut self) -> Box { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn term(&mut self) -> Box { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn factor(&mut self) -> Box { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | fn unary(&mut self) -> Box { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn primary(&mut self) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn match_type(&mut self, token_types: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | fn check(&self, token_type: TokenType) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | fn advance(&mut self) -> Option<&Token> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn is_at_end(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | fn peek(&self) -> Option<&Token> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | fn previous(&self) -> Option<&Token> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 179 | fn consume(&mut self, token_type: TokenType, message: String) {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "e8fc0ff235040ee8bb01809eb711299d2d6a95327d1f9cf7ea26a1a48d71257f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8fc0ff235040ee8bb01809eb711299d2d6a95327d1f9cf7ea26a1a48d71257f", kill_on_drop: false }` [INFO] [stdout] e8fc0ff235040ee8bb01809eb711299d2d6a95327d1f9cf7ea26a1a48d71257f