[INFO] updating cached repository https://github.com/kodai12/toy_lisp_interpreter_in_rust [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] 6c21ddc6c97868cf752c6b7b7d0293859e70b57e [INFO] testing kodai12/toy_lisp_interpreter_in_rust against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkodai12%2Ftoy_lisp_interpreter_in_rust" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kodai12/toy_lisp_interpreter_in_rust on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kodai12/toy_lisp_interpreter_in_rust [INFO] finished tweaking git repo https://github.com/kodai12/toy_lisp_interpreter_in_rust [INFO] tweaked toml for git repo https://github.com/kodai12/toy_lisp_interpreter_in_rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/kodai12/toy_lisp_interpreter_in_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 35d16d10338117eb87256dfb6fd2052a6419b8a5631eb75020a9e92fa93b8baf [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" "35d16d10338117eb87256dfb6fd2052a6419b8a5631eb75020a9e92fa93b8baf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35d16d10338117eb87256dfb6fd2052a6419b8a5631eb75020a9e92fa93b8baf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35d16d10338117eb87256dfb6fd2052a6419b8a5631eb75020a9e92fa93b8baf", kill_on_drop: false }` [INFO] [stdout] 35d16d10338117eb87256dfb6fd2052a6419b8a5631eb75020a9e92fa93b8baf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 98fa03a66c2e933bed514fb92716fdd54eb8a97d0a63bc0f7f550573c77df3ed [INFO] running `Command { std: "docker" "start" "-a" "98fa03a66c2e933bed514fb92716fdd54eb8a97d0a63bc0f7f550573c77df3ed", kill_on_drop: false }` [INFO] [stderr] Compiling tinylisp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | type OpFn = fn(Vec) -> Box; [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToString` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:55:35 [INFO] [stdout] | [INFO] [stdout] 55 | fn plus(args: Vec) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToString` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:60:36 [INFO] [stdout] | [INFO] [stdout] 60 | fn minus(args: Vec) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToString` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:32:32 [INFO] [stdout] | [INFO] [stdout] 32 | sub_stack.push(t.clone()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected struct `std::string::String`, found `&str` [INFO] [stdout] | help: try using a conversion method: `t.to_string()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `std::string::String: std::borrow::Borrow<&str>` is not satisfied [INFO] [stdout] --> src/main.rs:33:24 [INFO] [stdout] | [INFO] [stdout] 33 | if ops.contains_key(&t) { [INFO] [stdout] | ^^^^^^^^^^^^ the trait `std::borrow::Borrow<&str>` is not implemented for `std::string::String` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] > [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:41:24 [INFO] [stdout] | [INFO] [stdout] 41 | stack.push((*tstr).to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&str`, found struct `std::string::String` [INFO] [stdout] | help: consider borrowing here: `&(*tstr).to_string()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:43:24 [INFO] [stdout] | [INFO] [stdout] 43 | stack.push(token.to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&str`, found struct `std::string::String` [INFO] [stdout] | help: consider borrowing here: `&token.to_string()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 17 | fn evaluate(input: &str, ops: HashMap) -> String { [INFO] [stdout] | ------ expected `std::string::String` because of return type [INFO] [stdout] ... [INFO] [stdout] 48 | stack.pop().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected struct `std::string::String`, found `&str` [INFO] [stdout] | help: try using a conversion method: `stack.pop().unwrap().to_string()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/main.rs:52:30 [INFO] [stdout] | [INFO] [stdout] 52 | input.split_whitespace().collect().to_string() [INFO] [stdout] | ^^^^^^^ cannot infer type for type parameter `B` declared on the associated function `collect` [INFO] [stdout] | [INFO] [stdout] = note: type must be known at this point [INFO] [stdout] help: consider specifying the type argument in the method call [INFO] [stdout] | [INFO] [stdout] 52 | input.split_whitespace().collect::().to_string() [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0282, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tinylisp`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "98fa03a66c2e933bed514fb92716fdd54eb8a97d0a63bc0f7f550573c77df3ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98fa03a66c2e933bed514fb92716fdd54eb8a97d0a63bc0f7f550573c77df3ed", kill_on_drop: false }` [INFO] [stdout] 98fa03a66c2e933bed514fb92716fdd54eb8a97d0a63bc0f7f550573c77df3ed