Dec 19 19:22:57.719 INFO checking bwhetherington/rust-lisp against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:22:57.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/bwhetherington/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:22:58.268 INFO [stdout] 71728b8cb6e1a4ccac8cef10ed16a99fe0c7c5997a13d43dfe2116753b3f7342
Dec 19 19:22:58.274 INFO running `"docker" "start" "-a" "71728b8cb6e1a4ccac8cef10ed16a99fe0c7c5997a13d43dfe2116753b3f7342"`
Dec 19 19:23:00.041 INFO [stderr]     Checking rust-lisp v0.1.0 (/opt/crater/workdir)
Dec 19 19:23:00.353 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 19 19:23:00.353 INFO [stderr]  --> src/interpreter.rs:1:5
Dec 19 19:23:00.353 INFO [stderr]   |
Dec 19 19:23:00.353 INFO [stderr] 1 | use std::collections::HashMap;
Dec 19 19:23:00.353 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:23:00.353 INFO [stderr]   |
Dec 19 19:23:00.354 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:23:00.354 INFO [stderr] 
Dec 19 19:23:00.354 INFO [stderr] warning: unused import: `parser::Parser`
Dec 19 19:23:00.354 INFO [stderr]  --> src/intrinsics.rs:2:5
Dec 19 19:23:00.354 INFO [stderr]   |
Dec 19 19:23:00.354 INFO [stderr] 2 | use parser::Parser;
Dec 19 19:23:00.354 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 19:23:00.354 INFO [stderr] 
Dec 19 19:23:00.354 INFO [stderr] warning: unused import: `std::fs`
Dec 19 19:23:00.354 INFO [stderr]  --> src/utils.rs:2:5
Dec 19 19:23:00.354 INFO [stderr]   |
Dec 19 19:23:00.354 INFO [stderr] 2 | use std::fs;
Dec 19 19:23:00.354 INFO [stderr]   |     ^^^^^^^
Dec 19 19:23:00.354 INFO [stderr] 
Dec 19 19:23:00.354 INFO [stderr] warning: unused import: `environment::Environment`
Dec 19 19:23:00.354 INFO [stderr]  --> src/values.rs:5:5
Dec 19 19:23:00.354 INFO [stderr]   |
Dec 19 19:23:00.354 INFO [stderr] 5 | use environment::Environment;
Dec 19 19:23:00.354 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:23:00.354 INFO [stderr] 
Dec 19 19:23:00.372 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 19 19:23:00.372 INFO [stderr]  --> src/utils.rs:5:29
Dec 19 19:23:00.372 INFO [stderr]   |
Dec 19 19:23:00.372 INFO [stderr] 5 |     if let Some(home_dir) = env::home_dir() {
Dec 19 19:23:00.372 INFO [stderr]   |                             ^^^^^^^^^^^^^
Dec 19 19:23:00.372 INFO [stderr]   |
Dec 19 19:23:00.372 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 19:23:00.372 INFO [stderr] 
Dec 19 19:23:00.460 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 19 19:23:00.460 INFO [stderr]  --> src/interpreter.rs:1:5
Dec 19 19:23:00.460 INFO [stderr]   |
Dec 19 19:23:00.460 INFO [stderr] 1 | use std::collections::HashMap;
Dec 19 19:23:00.460 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:23:00.460 INFO [stderr]   |
Dec 19 19:23:00.460 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:23:00.460 INFO [stderr] 
Dec 19 19:23:00.460 INFO [stderr] warning: unused import: `parser::Parser`
Dec 19 19:23:00.465 INFO [stderr]  --> src/intrinsics.rs:2:5
Dec 19 19:23:00.465 INFO [stderr]   |
Dec 19 19:23:00.465 INFO [stderr] 2 | use parser::Parser;
Dec 19 19:23:00.465 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 19:23:00.465 INFO [stderr] 
Dec 19 19:23:00.465 INFO [stderr] warning: unused import: `std::fs`
Dec 19 19:23:00.465 INFO [stderr]  --> src/utils.rs:2:5
Dec 19 19:23:00.465 INFO [stderr]   |
Dec 19 19:23:00.465 INFO [stderr] 2 | use std::fs;
Dec 19 19:23:00.465 INFO [stderr]   |     ^^^^^^^
Dec 19 19:23:00.465 INFO [stderr] 
Dec 19 19:23:00.465 INFO [stderr] warning: unused import: `environment::Environment`
Dec 19 19:23:00.465 INFO [stderr]  --> src/values.rs:5:5
Dec 19 19:23:00.465 INFO [stderr]   |
Dec 19 19:23:00.465 INFO [stderr] 5 | use environment::Environment;
Dec 19 19:23:00.465 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:23:00.465 INFO [stderr] 
Dec 19 19:23:00.491 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 19 19:23:00.491 INFO [stderr]  --> src/utils.rs:5:29
Dec 19 19:23:00.491 INFO [stderr]   |
Dec 19 19:23:00.491 INFO [stderr] 5 |     if let Some(home_dir) = env::home_dir() {
Dec 19 19:23:00.491 INFO [stderr]   |                             ^^^^^^^^^^^^^
Dec 19 19:23:00.491 INFO [stderr]   |
Dec 19 19:23:00.491 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 19:23:00.491 INFO [stderr] 
Dec 19 19:23:00.654 INFO [stderr] warning: unused variable: `env`
Dec 19 19:23:00.654 INFO [stderr]    --> src/intrinsics.rs:174:20
Dec 19 19:23:00.654 INFO [stderr]     |
Dec 19 19:23:00.654 INFO [stderr] 174 |     pub fn _lambda(env: Env, exprs: Exprs) -> Output {
Dec 19 19:23:00.654 INFO [stderr]     |                    ^^^ help: consider using `_env` instead
Dec 19 19:23:00.654 INFO [stderr]     |
Dec 19 19:23:00.654 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 19:23:00.654 INFO [stderr] 
Dec 19 19:23:00.654 INFO [stderr] warning: unused variable: `num_values`
Dec 19 19:23:00.654 INFO [stderr]    --> src/intrinsics.rs:335:29
Dec 19 19:23:00.654 INFO [stderr]     |
Dec 19 19:23:00.654 INFO [stderr] 335 |                         let num_values = len - 1;
Dec 19 19:23:00.654 INFO [stderr]     |                             ^^^^^^^^^^ help: consider using `_num_values` instead
Dec 19 19:23:00.654 INFO [stderr] 
Dec 19 19:23:00.760 INFO [stderr] warning: unused variable: `env`
Dec 19 19:23:00.760 INFO [stderr]    --> src/intrinsics.rs:174:20
Dec 19 19:23:00.760 INFO [stderr]     |
Dec 19 19:23:00.760 INFO [stderr] 174 |     pub fn _lambda(env: Env, exprs: Exprs) -> Output {
Dec 19 19:23:00.760 INFO [stderr]     |                    ^^^ help: consider using `_env` instead
Dec 19 19:23:00.760 INFO [stderr]     |
Dec 19 19:23:00.760 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 19:23:00.760 INFO [stderr] 
Dec 19 19:23:00.761 INFO [stderr] warning: unused variable: `num_values`
Dec 19 19:23:00.761 INFO [stderr]    --> src/intrinsics.rs:335:29
Dec 19 19:23:00.761 INFO [stderr]     |
Dec 19 19:23:00.761 INFO [stderr] 335 |                         let num_values = len - 1;
Dec 19 19:23:00.761 INFO [stderr]     |                             ^^^^^^^^^^ help: consider using `_num_values` instead
Dec 19 19:23:00.761 INFO [stderr] 
Dec 19 19:23:00.843 INFO [stderr] warning: method is never used: `parse_from_str`
Dec 19 19:23:00.843 INFO [stderr]   --> src/parser.rs:18:5
Dec 19 19:23:00.843 INFO [stderr]    |
Dec 19 19:23:00.843 INFO [stderr] 18 |     pub fn parse_from_str(&mut self, s: &str) -> Parse {
Dec 19 19:23:00.843 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:23:00.843 INFO [stderr]    |
Dec 19 19:23:00.843 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:23:00.843 INFO [stderr] 
Dec 19 19:23:00.860 INFO [stderr] warning: method is never used: `peak_char`
Dec 19 19:23:00.860 INFO [stderr]    --> src/parser.rs:170:5
Dec 19 19:23:00.860 INFO [stderr]     |
Dec 19 19:23:00.860 INFO [stderr] 170 |     fn peak_char<R: Read>(&mut self, r: &mut BufReader<R>) -> Option<char> {
Dec 19 19:23:00.860 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:23:00.860 INFO [stderr] 
Dec 19 19:23:00.860 INFO [stderr] warning: constant item is never used: `FIELD_NAMES_FORMAT`
Dec 19 19:23:00.860 INFO [stderr]   --> src/intrinsics.rs:17:1
Dec 19 19:23:00.860 INFO [stderr]    |
Dec 19 19:23:00.860 INFO [stderr] 17 | const FIELD_NAMES_FORMAT: &'static str = "{}-field-names";
Dec 19 19:23:00.860 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:23:00.860 INFO [stderr] 
Dec 19 19:23:00.860 INFO [stderr] warning: method is never used: `cur_scope`
Dec 19 19:23:00.860 INFO [stderr]   --> src/environment.rs:17:5
Dec 19 19:23:00.860 INFO [stderr]    |
Dec 19 19:23:00.860 INFO [stderr] 17 |     fn cur_scope(&self) -> &HashMap<String, Value> {
Dec 19 19:23:00.860 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:23:00.860 INFO [stderr] 
Dec 19 19:23:00.888 INFO [stderr] warning: method is never used: `parse_from_str`
Dec 19 19:23:00.888 INFO [stderr]   --> src/parser.rs:18:5
Dec 19 19:23:00.888 INFO [stderr]    |
Dec 19 19:23:00.888 INFO [stderr] 18 |     pub fn parse_from_str(&mut self, s: &str) -> Parse {
Dec 19 19:23:00.888 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:23:00.888 INFO [stderr]    |
Dec 19 19:23:00.888 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:23:00.888 INFO [stderr] 
Dec 19 19:23:00.888 INFO [stderr] warning: method is never used: `peak_char`
Dec 19 19:23:00.888 INFO [stderr]    --> src/parser.rs:170:5
Dec 19 19:23:00.888 INFO [stderr]     |
Dec 19 19:23:00.888 INFO [stderr] 170 |     fn peak_char<R: Read>(&mut self, r: &mut BufReader<R>) -> Option<char> {
Dec 19 19:23:00.888 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:23:00.888 INFO [stderr] 
Dec 19 19:23:00.888 INFO [stderr] warning: constant item is never used: `FIELD_NAMES_FORMAT`
Dec 19 19:23:00.888 INFO [stderr]   --> src/intrinsics.rs:17:1
Dec 19 19:23:00.888 INFO [stderr]    |
Dec 19 19:23:00.888 INFO [stderr] 17 | const FIELD_NAMES_FORMAT: &'static str = "{}-field-names";
Dec 19 19:23:00.888 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:23:00.888 INFO [stderr] 
Dec 19 19:23:00.888 INFO [stderr] warning: method is never used: `cur_scope`
Dec 19 19:23:00.888 INFO [stderr]   --> src/environment.rs:17:5
Dec 19 19:23:00.888 INFO [stderr]    |
Dec 19 19:23:00.888 INFO [stderr] 17 |     fn cur_scope(&self) -> &HashMap<String, Value> {
Dec 19 19:23:00.888 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:23:00.888 INFO [stderr] 
Dec 19 19:23:00.951 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 19 19:23:01.630 INFO running `"docker" "inspect" "71728b8cb6e1a4ccac8cef10ed16a99fe0c7c5997a13d43dfe2116753b3f7342"`
Dec 19 19:23:01.987 INFO running `"docker" "rm" "-f" "71728b8cb6e1a4ccac8cef10ed16a99fe0c7c5997a13d43dfe2116753b3f7342"`
Dec 19 19:23:02.281 INFO [stdout] 71728b8cb6e1a4ccac8cef10ed16a99fe0c7c5997a13d43dfe2116753b3f7342