[INFO] updating cached repository kodai12/toy_lisp_interpreter_in_rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kodai12/toy_lisp_interpreter_in_rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kodai12/toy_lisp_interpreter_in_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/kodai12/toy_lisp_interpreter_in_rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kodai12/toy_lisp_interpreter_in_rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kodai12/toy_lisp_interpreter_in_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kodai12/toy_lisp_interpreter_in_rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kodai12/toy_lisp_interpreter_in_rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6c21ddc6c97868cf752c6b7b7d0293859e70b57e [INFO] sha for GitHub repo kodai12/toy_lisp_interpreter_in_rust: 6c21ddc6c97868cf752c6b7b7d0293859e70b57e [INFO] validating manifest of kodai12/toy_lisp_interpreter_in_rust on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kodai12/toy_lisp_interpreter_in_rust on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kodai12/toy_lisp_interpreter_in_rust [INFO] finished frobbing kodai12/toy_lisp_interpreter_in_rust [INFO] frobbed toml for kodai12/toy_lisp_interpreter_in_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/kodai12/toy_lisp_interpreter_in_rust/Cargo.toml [INFO] started frobbing kodai12/toy_lisp_interpreter_in_rust [INFO] finished frobbing kodai12/toy_lisp_interpreter_in_rust [INFO] frobbed toml for kodai12/toy_lisp_interpreter_in_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kodai12/toy_lisp_interpreter_in_rust/Cargo.toml [INFO] crate kodai12/toy_lisp_interpreter_in_rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing kodai12/toy_lisp_interpreter_in_rust against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kodai12/toy_lisp_interpreter_in_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] d091e42c05e0bbb62b561120eed3dd6cf116455fa8587d616c0703751eb7b121 [INFO] running `"docker" "start" "-a" "d091e42c05e0bbb62b561120eed3dd6cf116455fa8587d616c0703751eb7b121"` [INFO] [stderr] Compiling tinylisp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:4:36 [INFO] [stderr] | [INFO] [stderr] 4 | type OpFn = fn(Vec) -> Box; [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ToString` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:55:35 [INFO] [stderr] | [INFO] [stderr] 55 | fn plus(args: Vec) -> Box { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ToString` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:60:36 [INFO] [stderr] | [INFO] [stderr] 60 | fn minus(args: Vec) -> Box { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ToString` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:32:32 [INFO] [stderr] | [INFO] [stderr] 32 | sub_stack.push(t.clone()); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected struct `std::string::String`, found &str [INFO] [stderr] | help: try using a conversion method: `t.to_string()` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::string::String` [INFO] [stderr] found type `&str` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `std::string::String: std::borrow::Borrow<&str>` is not satisfied [INFO] [stderr] --> src/main.rs:33:24 [INFO] [stderr] | [INFO] [stderr] 33 | if ops.contains_key(&t) { [INFO] [stderr] | ^^^^^^^^^^^^ the trait `std::borrow::Borrow<&str>` is not implemented for `std::string::String` [INFO] [stderr] | [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] > [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:41:24 [INFO] [stderr] | [INFO] [stderr] 41 | stack.push((*tstr).to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&(*tstr).to_string()` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:43:24 [INFO] [stderr] | [INFO] [stderr] 43 | stack.push(token.to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&token.to_string()` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 17 | fn evaluate(input: &str, ops: HashMap) -> String { [INFO] [stderr] | ------ expected `std::string::String` because of return type [INFO] [stderr] ... [INFO] [stderr] 48 | stack.pop().unwrap() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected struct `std::string::String`, found &str [INFO] [stderr] | help: try using a conversion method: `stack.pop().unwrap().to_string()` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::string::String` [INFO] [stderr] found type `&str` [INFO] [stderr] [INFO] [stderr] error[E0282]: type annotations needed [INFO] [stderr] --> src/main.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | input.split_whitespace().collect().to_string() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for `B` [INFO] [stderr] | [INFO] [stderr] = note: type must be known at this point [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0282, E0308. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `tinylisp`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "d091e42c05e0bbb62b561120eed3dd6cf116455fa8587d616c0703751eb7b121"` [INFO] running `"docker" "rm" "-f" "d091e42c05e0bbb62b561120eed3dd6cf116455fa8587d616c0703751eb7b121"` [INFO] [stdout] d091e42c05e0bbb62b561120eed3dd6cf116455fa8587d616c0703751eb7b121