[INFO] updating cached repository https://github.com/komamitsu/tiny-rust-lisp [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6da2dc40d3a3f382f2530509cab95995da6f3451 [INFO] checking komamitsu/tiny-rust-lisp against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomamitsu%2Ftiny-rust-lisp" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/komamitsu/tiny-rust-lisp on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/komamitsu/tiny-rust-lisp [INFO] finished tweaking git repo https://github.com/komamitsu/tiny-rust-lisp [INFO] tweaked toml for git repo https://github.com/komamitsu/tiny-rust-lisp written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/komamitsu/tiny-rust-lisp already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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=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" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8912b40bf6e56ea7866993781096ce196af383c7fdd56621ccc7707b91cd3e13 [INFO] running `"docker" "start" "-a" "8912b40bf6e56ea7866993781096ce196af383c7fdd56621ccc7707b91cd3e13"` [INFO] [stderr] Checking tiny-rust-lisp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/eval.rs:150:19 [INFO] [stderr] | [INFO] [stderr] 150 | Ok(match *try!(self.eval(env, args[0].clone())).clone() { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/eval.rs:151:27 [INFO] [stderr] | [INFO] [stderr] 151 | Node::True => try!(self.eval(env, args[1].clone())), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/eval.rs:154:21 [INFO] [stderr] | [INFO] [stderr] 154 | try!(self.eval(env, args[2].clone())) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/eval.rs:210:41 [INFO] [stderr] | [INFO] [stderr] 210 | let evalated_node = try!(self.eval(env, arg.clone())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/eval.rs:273:38 [INFO] [stderr] | [INFO] [stderr] 273 | let evaled_arg = try!(self.eval(env, args[i].clone())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/eval.rs:277:30 [INFO] [stderr] | [INFO] [stderr] 277 | let result = try!(self.eval(env, Rc::new(Node::List(body.clone())))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:43:22 [INFO] [stderr] | [INFO] [stderr] 43 | let tokens = try!(Lexer::new(line).tokenize()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:46:37 [INFO] [stderr] | [INFO] [stderr] 46 | let nd : Rc = try!(self.eval.eval(&mut self.env, nodes)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/eval.rs:150:19 [INFO] [stderr] | [INFO] [stderr] 150 | Ok(match *try!(self.eval(env, args[0].clone())).clone() { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/eval.rs:151:27 [INFO] [stderr] | [INFO] [stderr] 151 | Node::True => try!(self.eval(env, args[1].clone())), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/eval.rs:154:21 [INFO] [stderr] | [INFO] [stderr] 154 | try!(self.eval(env, args[2].clone())) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/eval.rs:210:41 [INFO] [stderr] | [INFO] [stderr] 210 | let evalated_node = try!(self.eval(env, arg.clone())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/eval.rs:273:38 [INFO] [stderr] | [INFO] [stderr] 273 | let evaled_arg = try!(self.eval(env, args[i].clone())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/eval.rs:277:30 [INFO] [stderr] | [INFO] [stderr] 277 | let result = try!(self.eval(env, Rc::new(Node::List(body.clone())))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:43:22 [INFO] [stderr] | [INFO] [stderr] 43 | let tokens = try!(Lexer::new(line).tokenize()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:46:37 [INFO] [stderr] | [INFO] [stderr] 46 | let nd : Rc = try!(self.eval.eval(&mut self.env, nodes)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/eval.rs:143:21 [INFO] [stderr] | [INFO] [stderr] 143 | node: &Rc) -> Result, EvalError> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> src/eval.rs:166:12 [INFO] [stderr] | [INFO] [stderr] 166 | env: &mut Env, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/eval.rs:168:12 [INFO] [stderr] | [INFO] [stderr] 168 | node: &Rc) -> Result, EvalError> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> src/eval.rs:183:12 [INFO] [stderr] | [INFO] [stderr] 183 | env: &mut Env, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/eval.rs:185:12 [INFO] [stderr] | [INFO] [stderr] 185 | node: &Rc) -> Result, EvalError> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> src/eval.rs:231:22 [INFO] [stderr] | [INFO] [stderr] 231 | fn lambda(&self, env: &mut Env, args: &[Rc], node: &Rc) -> Result, EvalError> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/eval.rs:231:56 [INFO] [stderr] | [INFO] [stderr] 231 | fn lambda(&self, env: &mut Env, args: &[Rc], node: &Rc) -> Result, EvalError> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/eval.rs:143:21 [INFO] [stderr] | [INFO] [stderr] 143 | node: &Rc) -> Result, EvalError> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> src/eval.rs:166:12 [INFO] [stderr] | [INFO] [stderr] 166 | env: &mut Env, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/eval.rs:168:12 [INFO] [stderr] | [INFO] [stderr] 168 | node: &Rc) -> Result, EvalError> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> src/eval.rs:183:12 [INFO] [stderr] | [INFO] [stderr] 183 | env: &mut Env, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/eval.rs:185:12 [INFO] [stderr] | [INFO] [stderr] 185 | node: &Rc) -> Result, EvalError> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> src/eval.rs:231:22 [INFO] [stderr] | [INFO] [stderr] 231 | fn lambda(&self, env: &mut Env, args: &[Rc], node: &Rc) -> Result, EvalError> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/eval.rs:231:56 [INFO] [stderr] | [INFO] [stderr] 231 | fn lambda(&self, env: &mut Env, args: &[Rc], node: &Rc) -> Result, EvalError> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/eval.rs:442:9 [INFO] [stderr] | [INFO] [stderr] 442 | / Eval::new().eval( [INFO] [stderr] 443 | | env1, [INFO] [stderr] 444 | | Rc::new(Node::List( [INFO] [stderr] 445 | | vec![ [INFO] [stderr] ... | [INFO] [stderr] 467 | | )) [INFO] [stderr] 468 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `"docker" "inspect" "8912b40bf6e56ea7866993781096ce196af383c7fdd56621ccc7707b91cd3e13"` [INFO] running `"docker" "rm" "-f" "8912b40bf6e56ea7866993781096ce196af383c7fdd56621ccc7707b91cd3e13"` [INFO] [stdout] 8912b40bf6e56ea7866993781096ce196af383c7fdd56621ccc7707b91cd3e13