[INFO] cloning repository https://github.com/deepsarkar2003/cpp-compiler-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deepsarkar2003/cpp-compiler-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsarkar2003%2Fcpp-compiler-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsarkar2003%2Fcpp-compiler-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49c8b3fa297317fead5bdb54e38fa74092caab01 [INFO] checking deepsarkar2003/cpp-compiler-in-rust against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsarkar2003%2Fcpp-compiler-in-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/deepsarkar2003/cpp-compiler-in-rust [INFO] finished tweaking git repo https://github.com/deepsarkar2003/cpp-compiler-in-rust [INFO] tweaked toml for git repo https://github.com/deepsarkar2003/cpp-compiler-in-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/deepsarkar2003/cpp-compiler-in-rust on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/deepsarkar2003/cpp-compiler-in-rust 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 51ea9e2a8c1b543a908b46b8fa9941ae7349372e3822914b0394c2ea27a6b964 [INFO] running `Command { std: "docker" "start" "-a" "51ea9e2a8c1b543a908b46b8fa9941ae7349372e3822914b0394c2ea27a6b964", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51ea9e2a8c1b543a908b46b8fa9941ae7349372e3822914b0394c2ea27a6b964", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51ea9e2a8c1b543a908b46b8fa9941ae7349372e3822914b0394c2ea27a6b964", kill_on_drop: false }` [INFO] [stdout] 51ea9e2a8c1b543a908b46b8fa9941ae7349372e3822914b0394c2ea27a6b964 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09669a9e45d0314e2dcf866daf352c454e380b225cb7ff265963bbd1964f3643 [INFO] running `Command { std: "docker" "start" "-a" "09669a9e45d0314e2dcf866daf352c454e380b225cb7ff265963bbd1964f3643", kill_on_drop: false }` [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking chunked_transfer v1.5.0 [INFO] [stderr] Checking ascii v1.1.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking tiny_http v0.11.0 [INFO] [stderr] Checking cpp_compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ir` [INFO] [stdout] --> src/codegen.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn generate(ir: &IR) -> Vec { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ir` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ir` [INFO] [stdout] --> src/codegen.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn generate(ir: &IR) -> Vec { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ir` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ast` [INFO] [stdout] --> src/ir.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn generate(ast: &AST) -> IR { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ast` [INFO] [stdout] --> src/ir.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn generate(ast: &AST) -> IR { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/semantic.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 10 | ASTNode::Expression => { [INFO] [stdout] | ------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 14 | _ => return Err("Semantic error".to_string()), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/semantic.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 10 | ASTNode::Expression => { [INFO] [stdout] | ------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 14 | _ => return Err("Semantic error".to_string()), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:82:16 [INFO] [stdout] | [INFO] [stdout] 82 | Identifier(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 82 - Identifier(String), [INFO] [stdout] 82 + Identifier(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | Number(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 83 - Number(String), [INFO] [stdout] 83 + Number(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start_server` is never used [INFO] [stdout] --> src/server.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn start_server(port: u16, root_dir: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:82:16 [INFO] [stdout] | [INFO] [stdout] 82 | Identifier(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 82 - Identifier(String), [INFO] [stdout] 82 + Identifier(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | Number(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 83 - Number(String), [INFO] [stdout] 83 + Number(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start_server` is never used [INFO] [stdout] --> src/server.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn start_server(port: u16, root_dir: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `Command { std: "docker" "inspect" "09669a9e45d0314e2dcf866daf352c454e380b225cb7ff265963bbd1964f3643", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09669a9e45d0314e2dcf866daf352c454e380b225cb7ff265963bbd1964f3643", kill_on_drop: false }` [INFO] [stdout] 09669a9e45d0314e2dcf866daf352c454e380b225cb7ff265963bbd1964f3643