[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] checking noculture/wasl against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoculture%2Fwasl" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/noculture/wasl on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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-6/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 570c22e2314e281fb4257e9516ababab994e57f3da0d4aafbf914eb487bb61cc [INFO] running `Command { std: "docker" "start" "-a" "570c22e2314e281fb4257e9516ababab994e57f3da0d4aafbf914eb487bb61cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "570c22e2314e281fb4257e9516ababab994e57f3da0d4aafbf914eb487bb61cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "570c22e2314e281fb4257e9516ababab994e57f3da0d4aafbf914eb487bb61cc", kill_on_drop: false }` [INFO] [stdout] 570c22e2314e281fb4257e9516ababab994e57f3da0d4aafbf914eb487bb61cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71daa625b9c6feba602f1a0df97714c4c8930e28cca38928c2fad2986d621e54 [INFO] running `Command { std: "docker" "start" "-a" "71daa625b9c6feba602f1a0df97714c4c8930e28cca38928c2fad2986d621e54", kill_on_drop: false }` [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking 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] 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[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] 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] = note: required by `from_residual` [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] = note: required by `from_residual` [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] = note: required by `from_residual` [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] = note: required by `from_residual` [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] = note: required by `from_residual` [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] = note: required by `from_residual` [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] = note: required by `from_residual` [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] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wasl` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 5 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "71daa625b9c6feba602f1a0df97714c4c8930e28cca38928c2fad2986d621e54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71daa625b9c6feba602f1a0df97714c4c8930e28cca38928c2fad2986d621e54", kill_on_drop: false }` [INFO] [stdout] 71daa625b9c6feba602f1a0df97714c4c8930e28cca38928c2fad2986d621e54