[INFO] updating cached repository https://github.com/onContentStop/rusty-jlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2f2ed29be245920228b9ab1d8c7ff7e9e3219711 [INFO] testing onContentStop/rusty-jlox against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FonContentStop%2Frusty-jlox" "/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/onContentStop/rusty-jlox on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/onContentStop/rusty-jlox [INFO] finished tweaking git repo https://github.com/onContentStop/rusty-jlox [INFO] tweaked toml for git repo https://github.com/onContentStop/rusty-jlox written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/onContentStop/rusty-jlox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4109613e9af9d990171734e2e3128f03e15d014a04f6d126335691b7b6433cf [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" "a4109613e9af9d990171734e2e3128f03e15d014a04f6d126335691b7b6433cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4109613e9af9d990171734e2e3128f03e15d014a04f6d126335691b7b6433cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4109613e9af9d990171734e2e3128f03e15d014a04f6d126335691b7b6433cf", kill_on_drop: false }` [INFO] [stdout] a4109613e9af9d990171734e2e3128f03e15d014a04f6d126335691b7b6433cf [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61e6d46fdbaf07b0a2c7e76538cdab8d895ce461e092bd1998f9adc6f95c05b4 [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" "61e6d46fdbaf07b0a2c7e76538cdab8d895ce461e092bd1998f9adc6f95c05b4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling paste-impl v0.1.6 [INFO] [stderr] Compiling paste v0.1.6 [INFO] [stderr] Compiling rusty-jlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> src/lox/parser.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `impl` item signature doesn't match `trait` item signature [INFO] [stdout] --> src/lox/interpreter.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | fn visit_binary_expr(&mut self, expr: &Binary) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ found `fn(&mut lox::interpreter::Interpreter, &lox::expr::Binary) -> std::option::Option>` [INFO] [stdout] | [INFO] [stdout] ::: src/lox/expr.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | fn visit_binary_expr(&mut self, expr: &Binary) -> T; [INFO] [stdout] | ---------------------------------------------------- expected `fn(&mut lox::interpreter::Interpreter, &lox::expr::Binary) -> std::option::Option>` [INFO] [stdout] | [INFO] [stdout] = note: expected `fn(&mut lox::interpreter::Interpreter, &lox::expr::Binary) -> std::option::Option>` [INFO] [stdout] found `fn(&mut lox::interpreter::Interpreter, &lox::expr::Binary) -> std::option::Option>` [INFO] [stdout] help: the lifetime requirements from the `impl` do not correspond to the requirements in the `trait` [INFO] [stdout] --> src/lox/expr.rs:5:55 [INFO] [stdout] | [INFO] [stdout] 5 | fn visit_binary_expr(&mut self, expr: &Binary) -> T; [INFO] [stdout] | ^ consider borrowing this type parameter in the trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `impl` item signature doesn't match `trait` item signature [INFO] [stdout] --> src/lox/interpreter.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | fn visit_grouping_expr(&mut self, expr: &Grouping) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ found `fn(&mut lox::interpreter::Interpreter, &lox::expr::Grouping) -> std::option::Option>` [INFO] [stdout] | [INFO] [stdout] ::: src/lox/expr.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | fn visit_grouping_expr(&mut self, expr: &Grouping) -> T; [INFO] [stdout] | -------------------------------------------------------- expected `fn(&mut lox::interpreter::Interpreter, &lox::expr::Grouping) -> std::option::Option>` [INFO] [stdout] | [INFO] [stdout] = note: expected `fn(&mut lox::interpreter::Interpreter, &lox::expr::Grouping) -> std::option::Option>` [INFO] [stdout] found `fn(&mut lox::interpreter::Interpreter, &lox::expr::Grouping) -> std::option::Option>` [INFO] [stdout] help: the lifetime requirements from the `impl` do not correspond to the requirements in the `trait` [INFO] [stdout] --> src/lox/expr.rs:6:59 [INFO] [stdout] | [INFO] [stdout] 6 | fn visit_grouping_expr(&mut self, expr: &Grouping) -> T; [INFO] [stdout] | ^ consider borrowing this type parameter in the trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `impl` item signature doesn't match `trait` item signature [INFO] [stdout] --> src/lox/interpreter.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | fn visit_literal_expr<'a>(&mut self, expr: &'a Literal) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ found `fn(&mut lox::interpreter::Interpreter, &lox::expr::Literal) -> std::option::Option>` [INFO] [stdout] | [INFO] [stdout] ::: src/lox/expr.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | fn visit_literal_expr(&mut self, expr: &Literal) -> T; [INFO] [stdout] | ------------------------------------------------------ expected `fn(&mut lox::interpreter::Interpreter, &lox::expr::Literal) -> std::option::Option>` [INFO] [stdout] | [INFO] [stdout] = note: expected `fn(&mut lox::interpreter::Interpreter, &lox::expr::Literal) -> std::option::Option>` [INFO] [stdout] found `fn(&mut lox::interpreter::Interpreter, &lox::expr::Literal) -> std::option::Option>` [INFO] [stdout] help: the lifetime requirements from the `impl` do not correspond to the requirements in the `trait` [INFO] [stdout] --> src/lox/expr.rs:7:57 [INFO] [stdout] | [INFO] [stdout] 7 | fn visit_literal_expr(&mut self, expr: &Literal) -> T; [INFO] [stdout] | ^ consider borrowing this type parameter in the trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `impl` item signature doesn't match `trait` item signature [INFO] [stdout] --> src/lox/interpreter.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | fn visit_unary_expr(&mut self, expr: &Unary) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ found `fn(&mut lox::interpreter::Interpreter, &lox::expr::Unary) -> std::option::Option>` [INFO] [stdout] | [INFO] [stdout] ::: src/lox/expr.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | fn visit_unary_expr(&mut self, expr: &Unary) -> T; [INFO] [stdout] | -------------------------------------------------- expected `fn(&mut lox::interpreter::Interpreter, &lox::expr::Unary) -> std::option::Option>` [INFO] [stdout] | [INFO] [stdout] = note: expected `fn(&mut lox::interpreter::Interpreter, &lox::expr::Unary) -> std::option::Option>` [INFO] [stdout] found `fn(&mut lox::interpreter::Interpreter, &lox::expr::Unary) -> std::option::Option>` [INFO] [stdout] help: the lifetime requirements from the `impl` do not correspond to the requirements in the `trait` [INFO] [stdout] --> src/lox/expr.rs:8:53 [INFO] [stdout] | [INFO] [stdout] 8 | fn visit_unary_expr(&mut self, expr: &Unary) -> T; [INFO] [stdout] | ^ consider borrowing this type parameter in the trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rusty-jlox`. [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "61e6d46fdbaf07b0a2c7e76538cdab8d895ce461e092bd1998f9adc6f95c05b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61e6d46fdbaf07b0a2c7e76538cdab8d895ce461e092bd1998f9adc6f95c05b4", kill_on_drop: false }` [INFO] [stdout] 61e6d46fdbaf07b0a2c7e76538cdab8d895ce461e092bd1998f9adc6f95c05b4