Dec 17 21:16:26.591 INFO checking komamitsu/tiny-rust-lisp against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:16:26.591 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/komamitsu/tiny-rust-lisp:/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=forbid" "-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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:16:27.017 INFO [stdout] 1045ba4a5aff217a2ac5d55b7c7f4b6292c7f59c2490cc89491ee5ea5b97083e
Dec 17 21:16:27.022 INFO running `"docker" "start" "-a" "1045ba4a5aff217a2ac5d55b7c7f4b6292c7f59c2490cc89491ee5ea5b97083e"`
Dec 17 21:16:29.158 INFO [stderr]     Checking tiny-rust-lisp v0.1.0 (/opt/crater/workdir)
Dec 17 21:16:29.844 INFO [stderr] warning: unused variable: `node`
Dec 17 21:16:29.845 INFO [stderr]    --> src/eval.rs:143:21
Dec 17 21:16:29.845 INFO [stderr]     |
Dec 17 21:16:29.845 INFO [stderr] 143 |                     node: &Rc<Node>) -> Result<Rc<Node>, EvalError> {
Dec 17 21:16:29.845 INFO [stderr]     |                     ^^^^ help: consider using `_node` instead
Dec 17 21:16:29.845 INFO [stderr]     |
Dec 17 21:16:29.845 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 21:16:29.845 INFO [stderr] 
Dec 17 21:16:29.845 INFO [stderr] warning: unused variable: `env`
Dec 17 21:16:29.845 INFO [stderr]    --> src/eval.rs:166:12
Dec 17 21:16:29.845 INFO [stderr]     |
Dec 17 21:16:29.845 INFO [stderr] 166 |            env: &mut Env,
Dec 17 21:16:29.845 INFO [stderr]     |            ^^^ help: consider using `_env` instead
Dec 17 21:16:29.845 INFO [stderr] 
Dec 17 21:16:29.845 INFO [stderr] warning: unused variable: `node`
Dec 17 21:16:29.845 INFO [stderr]    --> src/eval.rs:168:12
Dec 17 21:16:29.845 INFO [stderr]     |
Dec 17 21:16:29.845 INFO [stderr] 168 |            node: &Rc<Node>) -> Result<Rc<Node>, EvalError> {
Dec 17 21:16:29.845 INFO [stderr]     |            ^^^^ help: consider using `_node` instead
Dec 17 21:16:29.846 INFO [stderr] 
Dec 17 21:16:29.846 INFO [stderr] warning: unused variable: `env`
Dec 17 21:16:29.846 INFO [stderr]    --> src/eval.rs:183:12
Dec 17 21:16:29.846 INFO [stderr]     |
Dec 17 21:16:29.846 INFO [stderr] 183 |            env: &mut Env,
Dec 17 21:16:29.846 INFO [stderr]     |            ^^^ help: consider using `_env` instead
Dec 17 21:16:29.846 INFO [stderr] 
Dec 17 21:16:29.846 INFO [stderr] warning: unused variable: `node`
Dec 17 21:16:29.846 INFO [stderr]    --> src/eval.rs:185:12
Dec 17 21:16:29.846 INFO [stderr]     |
Dec 17 21:16:29.846 INFO [stderr] 185 |            node: &Rc<Node>) -> Result<Rc<Node>, EvalError> {
Dec 17 21:16:29.846 INFO [stderr]     |            ^^^^ help: consider using `_node` instead
Dec 17 21:16:29.846 INFO [stderr] 
Dec 17 21:16:29.846 INFO [stderr] warning: unused variable: `env`
Dec 17 21:16:29.846 INFO [stderr]    --> src/eval.rs:231:22
Dec 17 21:16:29.846 INFO [stderr]     |
Dec 17 21:16:29.846 INFO [stderr] 231 |     fn lambda(&self, env: &mut Env, args: &[Rc<Node>], node: &Rc<Node>) -> Result<Rc<Node>, EvalError> {
Dec 17 21:16:29.846 INFO [stderr]     |                      ^^^ help: consider using `_env` instead
Dec 17 21:16:29.846 INFO [stderr] 
Dec 17 21:16:29.846 INFO [stderr] warning: unused variable: `node`
Dec 17 21:16:29.846 INFO [stderr]    --> src/eval.rs:231:56
Dec 17 21:16:29.846 INFO [stderr]     |
Dec 17 21:16:29.846 INFO [stderr] 231 |     fn lambda(&self, env: &mut Env, args: &[Rc<Node>], node: &Rc<Node>) -> Result<Rc<Node>, EvalError> {
Dec 17 21:16:29.846 INFO [stderr]     |                                                        ^^^^ help: consider using `_node` instead
Dec 17 21:16:29.846 INFO [stderr] 
Dec 17 21:16:30.090 INFO [stderr] warning: unused variable: `node`
Dec 17 21:16:30.090 INFO [stderr]    --> src/eval.rs:143:21
Dec 17 21:16:30.090 INFO [stderr]     |
Dec 17 21:16:30.090 INFO [stderr] 143 |                     node: &Rc<Node>) -> Result<Rc<Node>, EvalError> {
Dec 17 21:16:30.091 INFO [stderr]     |                     ^^^^ help: consider using `_node` instead
Dec 17 21:16:30.091 INFO [stderr]     |
Dec 17 21:16:30.092 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 21:16:30.092 INFO [stderr] 
Dec 17 21:16:30.092 INFO [stderr] warning: unused variable: `env`
Dec 17 21:16:30.092 INFO [stderr]    --> src/eval.rs:166:12
Dec 17 21:16:30.093 INFO [stderr]     |
Dec 17 21:16:30.093 INFO [stderr] 166 |            env: &mut Env,
Dec 17 21:16:30.093 INFO [stderr]     |            ^^^ help: consider using `_env` instead
Dec 17 21:16:30.093 INFO [stderr] 
Dec 17 21:16:30.093 INFO [stderr] warning: unused variable: `node`
Dec 17 21:16:30.093 INFO [stderr]    --> src/eval.rs:168:12
Dec 17 21:16:30.093 INFO [stderr]     |
Dec 17 21:16:30.093 INFO [stderr] 168 |            node: &Rc<Node>) -> Result<Rc<Node>, EvalError> {
Dec 17 21:16:30.093 INFO [stderr]     |            ^^^^ help: consider using `_node` instead
Dec 17 21:16:30.093 INFO [stderr] 
Dec 17 21:16:30.093 INFO [stderr] warning: unused variable: `env`
Dec 17 21:16:30.094 INFO [stderr]    --> src/eval.rs:183:12
Dec 17 21:16:30.094 INFO [stderr]     |
Dec 17 21:16:30.094 INFO [stderr] 183 |            env: &mut Env,
Dec 17 21:16:30.094 INFO [stderr]     |            ^^^ help: consider using `_env` instead
Dec 17 21:16:30.094 INFO [stderr] 
Dec 17 21:16:30.094 INFO [stderr] warning: unused variable: `node`
Dec 17 21:16:30.094 INFO [stderr]    --> src/eval.rs:185:12
Dec 17 21:16:30.094 INFO [stderr]     |
Dec 17 21:16:30.094 INFO [stderr] 185 |            node: &Rc<Node>) -> Result<Rc<Node>, EvalError> {
Dec 17 21:16:30.094 INFO [stderr]     |            ^^^^ help: consider using `_node` instead
Dec 17 21:16:30.094 INFO [stderr] 
Dec 17 21:16:30.095 INFO [stderr] warning: unused variable: `env`
Dec 17 21:16:30.095 INFO [stderr]    --> src/eval.rs:231:22
Dec 17 21:16:30.095 INFO [stderr]     |
Dec 17 21:16:30.095 INFO [stderr] 231 |     fn lambda(&self, env: &mut Env, args: &[Rc<Node>], node: &Rc<Node>) -> Result<Rc<Node>, EvalError> {
Dec 17 21:16:30.095 INFO [stderr]     |                      ^^^ help: consider using `_env` instead
Dec 17 21:16:30.095 INFO [stderr] 
Dec 17 21:16:30.096 INFO [stderr] warning: unused variable: `node`
Dec 17 21:16:30.096 INFO [stderr]    --> src/eval.rs:231:56
Dec 17 21:16:30.096 INFO [stderr]     |
Dec 17 21:16:30.096 INFO [stderr] 231 |     fn lambda(&self, env: &mut Env, args: &[Rc<Node>], node: &Rc<Node>) -> Result<Rc<Node>, EvalError> {
Dec 17 21:16:30.096 INFO [stderr]     |                                                        ^^^^ help: consider using `_node` instead
Dec 17 21:16:30.097 INFO [stderr] 
Dec 17 21:16:30.248 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:16:30.248 INFO [stderr]    --> src/eval.rs:442:9
Dec 17 21:16:30.248 INFO [stderr]     |
Dec 17 21:16:30.248 INFO [stderr] 442 | /         Eval::new().eval(
Dec 17 21:16:30.248 INFO [stderr] 443 | |             env1,
Dec 17 21:16:30.248 INFO [stderr] 444 | |             Rc::new(Node::List(
Dec 17 21:16:30.248 INFO [stderr] 445 | |                 vec![
Dec 17 21:16:30.248 INFO [stderr] ...   |
Dec 17 21:16:30.248 INFO [stderr] 467 | |             ))
Dec 17 21:16:30.248 INFO [stderr] 468 | |         );
Dec 17 21:16:30.248 INFO [stderr]     | |__________^
Dec 17 21:16:30.248 INFO [stderr]     |
Dec 17 21:16:30.248 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 21:16:30.248 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:16:30.248 INFO [stderr] 
Dec 17 21:16:30.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 17 21:16:31.834 INFO running `"docker" "inspect" "1045ba4a5aff217a2ac5d55b7c7f4b6292c7f59c2490cc89491ee5ea5b97083e"`
Dec 17 21:16:32.213 INFO running `"docker" "rm" "-f" "1045ba4a5aff217a2ac5d55b7c7f4b6292c7f59c2490cc89491ee5ea5b97083e"`
Dec 17 21:16:32.540 INFO [stdout] 1045ba4a5aff217a2ac5d55b7c7f4b6292c7f59c2490cc89491ee5ea5b97083e