[INFO] cloning repository https://github.com/noculture/wasl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noculture/wasl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoculture%2Fwasl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoculture%2Fwasl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7569fa337a7a1777ebf7d5370694ade77e389894 [INFO] testing noculture/wasl against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoculture%2Fwasl" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/noculture/wasl on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/noculture/wasl [INFO] finished tweaking git repo https://github.com/noculture/wasl [INFO] tweaked toml for git repo https://github.com/noculture/wasl written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/noculture/wasl already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b50d824e5fd4182d8f0c4858a7a31d1cef6fe2eca6937f9fbaec81a1b03ca15f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b50d824e5fd4182d8f0c4858a7a31d1cef6fe2eca6937f9fbaec81a1b03ca15f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b50d824e5fd4182d8f0c4858a7a31d1cef6fe2eca6937f9fbaec81a1b03ca15f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b50d824e5fd4182d8f0c4858a7a31d1cef6fe2eca6937f9fbaec81a1b03ca15f", kill_on_drop: false }` [INFO] [stdout] b50d824e5fd4182d8f0c4858a7a31d1cef6fe2eca6937f9fbaec81a1b03ca15f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 717f0d3ed60c8caf36264b22bc8d5950dcf3bc5c5209bc3ac5d984e6afc84395 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "717f0d3ed60c8caf36264b22bc8d5950dcf3bc5c5209bc3ac5d984e6afc84395", kill_on_drop: false }` [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling wasl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `std::option::NoneError` [INFO] [stdout] --> src/frontend/parser.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::option::NoneError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `NoneError` in `option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(box_syntax, box_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(try_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::frontend::scanner::Lexeme::StringLiteral` [INFO] [stdout] --> src/codegen/emitter.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::frontend::scanner::Lexeme::StringLiteral; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::frontend::ast::Node::Constant` [INFO] [stdout] --> src/frontend/parser.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::frontend::ast::Node::Constant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/frontend/parser.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 38 | / pub(crate) fn parse(&self) -> Result, ParseError> { [INFO] [stdout] 39 | | let mut tokens = match scan_into_peekable(self.source.to_owned()) { [INFO] [stdout] 40 | | Ok(tokens) => tokens, [INFO] [stdout] 41 | | Err(err) => return Err(ParseError::ScanError(err)), [INFO] [stdout] ... | [INFO] [stdout] 45 | | while (tokens.peek()?).lexeme != Lexeme::EOF { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result, ParseError>` [INFO] [stdout] ... | [INFO] [stdout] 48 | | Ok(nodes) [INFO] [stdout] 49 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result, ParseError>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/frontend/parser.rs:52:35 [INFO] [stdout] | [INFO] [stdout] 51 | / fn parse_token_stream(&self, tokens: &mut TokenStream) -> Result { [INFO] [stdout] 52 | | return match tokens.next()? { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] 53 | | Token { [INFO] [stdout] 54 | | lexeme: Lexeme::LeftParen, [INFO] [stdout] ... | [INFO] [stdout] 66 | | }; [INFO] [stdout] 67 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/frontend/parser.rs:85:45 [INFO] [stdout] | [INFO] [stdout] 79 | / fn parse_function_definition( [INFO] [stdout] 80 | | &self, [INFO] [stdout] 81 | | token_stream: &mut TokenStream, [INFO] [stdout] 82 | | ) -> Result { [INFO] [stdout] ... | [INFO] [stdout] 85 | | let name_token = token_stream.next()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 125 | | } [INFO] [stdout] 126 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/frontend/parser.rs:103:53 [INFO] [stdout] | [INFO] [stdout] 79 | / fn parse_function_definition( [INFO] [stdout] 80 | | &self, [INFO] [stdout] 81 | | token_stream: &mut TokenStream, [INFO] [stdout] 82 | | ) -> Result { [INFO] [stdout] ... | [INFO] [stdout] 103 | | let next_element = match token_stream.next()? { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 125 | | } [INFO] [stdout] 126 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wasl` due to 8 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "717f0d3ed60c8caf36264b22bc8d5950dcf3bc5c5209bc3ac5d984e6afc84395", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "717f0d3ed60c8caf36264b22bc8d5950dcf3bc5c5209bc3ac5d984e6afc84395", kill_on_drop: false }` [INFO] [stdout] 717f0d3ed60c8caf36264b22bc8d5950dcf3bc5c5209bc3ac5d984e6afc84395