[INFO] cloning repository https://github.com/saeschdivara/Rust-Hunter-Language [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saeschdivara/Rust-Hunter-Language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaeschdivara%2FRust-Hunter-Language", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaeschdivara%2FRust-Hunter-Language'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 94b012eff5056d01f272c06ad214db54ce7054ae [INFO] building saeschdivara/Rust-Hunter-Language 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%2Fsaeschdivara%2FRust-Hunter-Language" "/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/saeschdivara/Rust-Hunter-Language 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/saeschdivara/Rust-Hunter-Language [INFO] finished tweaking git repo https://github.com/saeschdivara/Rust-Hunter-Language [INFO] tweaked toml for git repo https://github.com/saeschdivara/Rust-Hunter-Language written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/saeschdivara/Rust-Hunter-Language 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded colored v1.9.3 [INFO] [stderr] Downloaded fern v0.6.0 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17c4d85c344da0b5c25f79bb7c4554f0d2e663dea7ab2afdb12c1245ec691d80 [INFO] running `Command { std: "docker" "start" "-a" "17c4d85c344da0b5c25f79bb7c4554f0d2e663dea7ab2afdb12c1245ec691d80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17c4d85c344da0b5c25f79bb7c4554f0d2e663dea7ab2afdb12c1245ec691d80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17c4d85c344da0b5c25f79bb7c4554f0d2e663dea7ab2afdb12c1245ec691d80", kill_on_drop: false }` [INFO] [stdout] 17c4d85c344da0b5c25f79bb7c4554f0d2e663dea7ab2afdb12c1245ec691d80 [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 -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] 85f082901126bf4fb524f2b8a91f0f0b8d825d818aaf25b273cdabf0a1d457c5 [INFO] running `Command { std: "docker" "start" "-a" "85f082901126bf4fb524f2b8a91f0f0b8d825d818aaf25b273cdabf0a1d457c5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling fern v0.6.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling rust_hunter_language v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `next_token` is never read [INFO] [stdout] --> src/parser.rs:185:17 [INFO] [stdout] | [INFO] [stdout] 185 | next_token = self.advance(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime.rs:37:28 [INFO] [stdout] | [INFO] [stdout] 37 | fn accept_empty(&self, expr: &EmptyExpr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime.rs:41:28 [INFO] [stdout] | [INFO] [stdout] 41 | fn accept_const(&self, expr: &ConstExpr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime.rs:45:27 [INFO] [stdout] | [INFO] [stdout] 45 | fn accept_func(&self, expr: &FunctionExpr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime.rs:49:28 [INFO] [stdout] | [INFO] [stdout] 49 | fn accept_print(&self, expr: &PrintExpr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime.rs:53:29 [INFO] [stdout] | [INFO] [stdout] 53 | fn accept_string(&self, expr: &StringExpr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime.rs:57:26 [INFO] [stdout] | [INFO] [stdout] 57 | fn accept_int(&self, expr: &IntExpr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime.rs:61:31 [INFO] [stdout] | [INFO] [stdout] 61 | fn accept_variable(&self, expr: &VariableExpr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `look_back` is never used [INFO] [stdout] --> src/scanner.rs:277:8 [INFO] [stdout] | [INFO] [stdout] 103 | impl Scanner { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 277 | fn look_back(&mut self) -> char { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `functions` is never read [INFO] [stdout] --> src/runtime.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct InterpreterRuntime { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 13 | functions: HashMap [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `return_type` is never read [INFO] [stdout] --> src/expressions.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct FunctionExpr { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 15 | pub name: String, [INFO] [stdout] 16 | pub return_type: Box, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.05s [INFO] running `Command { std: "docker" "inspect" "85f082901126bf4fb524f2b8a91f0f0b8d825d818aaf25b273cdabf0a1d457c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85f082901126bf4fb524f2b8a91f0f0b8d825d818aaf25b273cdabf0a1d457c5", kill_on_drop: false }` [INFO] [stdout] 85f082901126bf4fb524f2b8a91f0f0b8d825d818aaf25b273cdabf0a1d457c5 [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 -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] 60b018d5e9951f139e632c1ec013bbff84c18515980ec2f56ae34db9d15ebd24 [INFO] running `Command { std: "docker" "start" "-a" "60b018d5e9951f139e632c1ec013bbff84c18515980ec2f56ae34db9d15ebd24", kill_on_drop: false }` [INFO] [stderr] Compiling rust_hunter_language v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `next_token` is never read [INFO] [stdout] --> src/parser.rs:185:17 [INFO] [stdout] | [INFO] [stdout] 185 | next_token = self.advance(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime.rs:37:28 [INFO] [stdout] | [INFO] [stdout] 37 | fn accept_empty(&self, expr: &EmptyExpr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime.rs:41:28 [INFO] [stdout] | [INFO] [stdout] 41 | fn accept_const(&self, expr: &ConstExpr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime.rs:45:27 [INFO] [stdout] | [INFO] [stdout] 45 | fn accept_func(&self, expr: &FunctionExpr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime.rs:49:28 [INFO] [stdout] | [INFO] [stdout] 49 | fn accept_print(&self, expr: &PrintExpr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime.rs:53:29 [INFO] [stdout] | [INFO] [stdout] 53 | fn accept_string(&self, expr: &StringExpr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime.rs:57:26 [INFO] [stdout] | [INFO] [stdout] 57 | fn accept_int(&self, expr: &IntExpr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/runtime.rs:61:31 [INFO] [stdout] | [INFO] [stdout] 61 | fn accept_variable(&self, expr: &VariableExpr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `look_back` is never used [INFO] [stdout] --> src/scanner.rs:277:8 [INFO] [stdout] | [INFO] [stdout] 103 | impl Scanner { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 277 | fn look_back(&mut self) -> char { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `functions` is never read [INFO] [stdout] --> src/runtime.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct InterpreterRuntime { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 13 | functions: HashMap [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `return_type` is never read [INFO] [stdout] --> src/expressions.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct FunctionExpr { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 15 | pub name: String, [INFO] [stdout] 16 | pub return_type: Box, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "60b018d5e9951f139e632c1ec013bbff84c18515980ec2f56ae34db9d15ebd24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60b018d5e9951f139e632c1ec013bbff84c18515980ec2f56ae34db9d15ebd24", kill_on_drop: false }` [INFO] [stdout] 60b018d5e9951f139e632c1ec013bbff84c18515980ec2f56ae34db9d15ebd24