[INFO] cloning repository https://github.com/2over12/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/2over12/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2over12%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2over12%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f66e5c38db3cd55a649eb5105bf3d66a395366c [INFO] checking 2over12/rlox/4f66e5c38db3cd55a649eb5105bf3d66a395366c against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2over12%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/2over12/rlox on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/2over12/rlox [INFO] finished tweaking git repo https://github.com/2over12/rlox [INFO] tweaked toml for git repo https://github.com/2over12/rlox written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/2over12/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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.1.54 [INFO] [stderr] Downloaded clap v2.33.0 [INFO] [stderr] Downloaded libc v0.2.51 [INFO] [stderr] Downloaded winapi v0.3.7 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e770588790c9b94aaa3661831de8559d07433d3362f52d1b4a25d6a9e8dd3f8a [INFO] running `Command { std: "docker" "start" "-a" "e770588790c9b94aaa3661831de8559d07433d3362f52d1b4a25d6a9e8dd3f8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e770588790c9b94aaa3661831de8559d07433d3362f52d1b4a25d6a9e8dd3f8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e770588790c9b94aaa3661831de8559d07433d3362f52d1b4a25d6a9e8dd3f8a", kill_on_drop: false }` [INFO] [stdout] e770588790c9b94aaa3661831de8559d07433d3362f52d1b4a25d6a9e8dd3f8a [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" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae4f9b20a0f11a5eb36519a65e8085712a4054f5913b94d2310fa34e208d26ce [INFO] running `Command { std: "docker" "start" "-a" "ae4f9b20a0f11a5eb36519a65e8085712a4054f5913b94d2310fa34e208d26ce", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking jlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/tokens.rs:168:63 [INFO] [stdout] | [INFO] [stdout] 167 | impl<'a> Scanner<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 168 | pub fn new(src: String, err_hand: &'a mut ErrorReporter) -> Scanner { [INFO] [stdout] | ^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/tokens.rs:288:10 [INFO] [stdout] | [INFO] [stdout] 288 | '0'...'9' => self.number(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/parser.rs:312:9 [INFO] [stdout] | [INFO] [stdout] 312 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/tokens.rs:168:63 [INFO] [stdout] | [INFO] [stdout] 167 | impl<'a> Scanner<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 168 | pub fn new(src: String, err_hand: &'a mut ErrorReporter) -> Scanner { [INFO] [stdout] | ^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/tokens.rs:288:10 [INFO] [stdout] | [INFO] [stdout] 288 | '0'...'9' => self.number(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/parser.rs:312:9 [INFO] [stdout] | [INFO] [stdout] 312 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/parser.rs:314:41 [INFO] [stdout] | [INFO] [stdout] 314 | expr = self.finish_call(expr); [INFO] [stdout] | ----------- ^^^^ expected `Expr`, found `Result` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected enum `syntax::Expr` [INFO] [stdout] found enum `std::result::Result` [INFO] [stdout] note: method defined here [INFO] [stdout] --> src/parser.rs:323:8 [INFO] [stdout] | [INFO] [stdout] 323 | fn finish_call(&mut self, expr: Expr) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ ---------- [INFO] [stdout] help: use the `?` operator to extract the `std::result::Result` value, propagating a `Result::Err` value to the caller [INFO] [stdout] | [INFO] [stdout] 314 | expr = self.finish_call(expr?); [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/parser.rs:314:41 [INFO] [stdout] | [INFO] [stdout] 314 | expr = self.finish_call(expr); [INFO] [stdout] | ----------- ^^^^ expected `Expr`, found `Result` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Expr` [INFO] [stdout] found enum `std::result::Result` [INFO] [stdout] note: method defined here [INFO] [stdout] --> src/parser.rs:323:8 [INFO] [stdout] | [INFO] [stdout] 323 | fn finish_call(&mut self, expr: Expr) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ ---------- [INFO] [stdout] help: use the `?` operator to extract the `std::result::Result` value, propagating a `Result::Err` value to the caller [INFO] [stdout] | [INFO] [stdout] 314 | expr = self.finish_call(expr?); [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/interpreter.rs:145:29 [INFO] [stdout] | [INFO] [stdout] 145 | let func = Callable::from(callee)?; [INFO] [stdout] | -------------- ^^^^^^ expected `&Expr`, found `Literal` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/functions.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn from(expr: &Expr) -> Result { [INFO] [stdout] | ^^^^ ----------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/interpreter.rs:145:29 [INFO] [stdout] | [INFO] [stdout] 145 | let func = Callable::from(callee)?; [INFO] [stdout] | -------------- ^^^^^^ expected `&Expr`, found `Literal` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/functions.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn from(expr: &Expr) -> Result { [INFO] [stdout] | ^^^^ ----------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/interpreter.rs:146:19 [INFO] [stdout] | [INFO] [stdout] 146 | func.call(self, args) [INFO] [stdout] | ---- ^^^^ expected `Vec`, found `Result, RuntimeError>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Vec<_>` [INFO] [stdout] found enum `std::result::Result, RuntimeError>` [INFO] [stdout] note: method defined here [INFO] [stdout] --> src/functions.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | fn call(&self, intepreter: &mut Interpreter, args: Vec) -> Result; [INFO] [stdout] | ^^^^ [INFO] [stdout] help: use the `?` operator to extract the `std::result::Result, RuntimeError>` value, propagating a `Result::Err` value to the caller [INFO] [stdout] | [INFO] [stdout] 146 | func.call(self, args?) [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/interpreter.rs:146:19 [INFO] [stdout] | [INFO] [stdout] 146 | func.call(self, args) [INFO] [stdout] | ---- ^^^^ expected `Vec`, found `Result, RuntimeError>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Vec<_>` [INFO] [stdout] found enum `std::result::Result, RuntimeError>` [INFO] [stdout] note: method defined here [INFO] [stdout] --> src/functions.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | fn call(&self, intepreter: &mut Interpreter, args: Vec) -> Result; [INFO] [stdout] | ^^^^ [INFO] [stdout] help: use the `?` operator to extract the `std::result::Result, RuntimeError>` value, propagating a `Result::Err` value to the caller [INFO] [stdout] | [INFO] [stdout] 146 | func.call(self, args?) [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/functions.rs:11:30 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn from(expr: &Expr) -> Result { [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^ expected `Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/functions.rs:18:70 [INFO] [stdout] | [INFO] [stdout] 18 | fn call(&self, intepreter: &mut Interpreter, args: Vec) -> Result { [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^ expected `Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/functions.rs:11:30 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn from(expr: &Expr) -> Result { [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^ expected `Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/functions.rs:18:70 [INFO] [stdout] | [INFO] [stdout] 18 | fn call(&self, intepreter: &mut Interpreter, args: Vec) -> Result { [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^ expected `Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/syntax.rs:97:34 [INFO] [stdout] | [INFO] [stdout] 97 | fn visit_call(self,left: &Expr, paren: &Token, args: &Vec) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/syntax.rs:97:34 [INFO] [stdout] | [INFO] [stdout] 97 | fn visit_call(self,left: &Expr, paren: &Token, args: &Vec) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/parser.rs:330:21 [INFO] [stdout] | [INFO] [stdout] 330 | self.error(self.peek().unwrap(), "Cannot have more than 8 arguments."); [INFO] [stdout] | ^^^^^-----^----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | immutable borrow occurs here [INFO] [stdout] | | immutable borrow later used by call [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/parser.rs:330:21 [INFO] [stdout] | [INFO] [stdout] 330 | self.error(self.peek().unwrap(), "Cannot have more than 8 arguments."); [INFO] [stdout] | ^^^^^-----^----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | immutable borrow occurs here [INFO] [stdout] | | immutable borrow later used by call [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0502. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0502. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `jlox` (lib test) due to 7 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `jlox` (lib) due to 7 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ae4f9b20a0f11a5eb36519a65e8085712a4054f5913b94d2310fa34e208d26ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae4f9b20a0f11a5eb36519a65e8085712a4054f5913b94d2310fa34e208d26ce", kill_on_drop: false }` [INFO] [stdout] ae4f9b20a0f11a5eb36519a65e8085712a4054f5913b94d2310fa34e208d26ce