Dec 18 02:48:10.549 INFO checking bwhetherington/rust-lisp against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:48:10.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:48:11.118 INFO [stdout] a636d057f35172028cd193c0a135230a15defababa5888a95cc8becdbdf4250a
Dec 18 02:48:11.120 INFO running `"docker" "start" "-a" "a636d057f35172028cd193c0a135230a15defababa5888a95cc8becdbdf4250a"`
Dec 18 02:48:12.597 INFO [stderr]     Checking rust-lisp v0.1.0 (/opt/crater/workdir)
Dec 18 02:48:12.796 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 18 02:48:12.796 INFO [stderr]  --> src/interpreter.rs:1:5
Dec 18 02:48:12.796 INFO [stderr]   |
Dec 18 02:48:12.796 INFO [stderr] 1 | use std::collections::HashMap;
Dec 18 02:48:12.796 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:48:12.796 INFO [stderr]   |
Dec 18 02:48:12.796 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 02:48:12.796 INFO [stderr] 
Dec 18 02:48:12.796 INFO [stderr] warning: unused import: `parser::Parser`
Dec 18 02:48:12.796 INFO [stderr]  --> src/intrinsics.rs:2:5
Dec 18 02:48:12.796 INFO [stderr]   |
Dec 18 02:48:12.796 INFO [stderr] 2 | use parser::Parser;
Dec 18 02:48:12.796 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 02:48:12.796 INFO [stderr] 
Dec 18 02:48:12.796 INFO [stderr] warning: unused import: `std::fs`
Dec 18 02:48:12.796 INFO [stderr]  --> src/utils.rs:2:5
Dec 18 02:48:12.796 INFO [stderr]   |
Dec 18 02:48:12.796 INFO [stderr] 2 | use std::fs;
Dec 18 02:48:12.796 INFO [stderr]   |     ^^^^^^^
Dec 18 02:48:12.796 INFO [stderr] 
Dec 18 02:48:12.796 INFO [stderr] warning: unused import: `environment::Environment`
Dec 18 02:48:12.796 INFO [stderr]  --> src/values.rs:5:5
Dec 18 02:48:12.797 INFO [stderr]   |
Dec 18 02:48:12.797 INFO [stderr] 5 | use environment::Environment;
Dec 18 02:48:12.797 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:48:12.797 INFO [stderr] 
Dec 18 02:48:12.824 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 18 02:48:12.824 INFO [stderr]  --> src/utils.rs:5:29
Dec 18 02:48:12.824 INFO [stderr]   |
Dec 18 02:48:12.824 INFO [stderr] 5 |     if let Some(home_dir) = env::home_dir() {
Dec 18 02:48:12.824 INFO [stderr]   |                             ^^^^^^^^^^^^^
Dec 18 02:48:12.824 INFO [stderr]   |
Dec 18 02:48:12.824 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 02:48:12.824 INFO [stderr] 
Dec 18 02:48:12.948 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 18 02:48:12.948 INFO [stderr]  --> src/interpreter.rs:1:5
Dec 18 02:48:12.948 INFO [stderr]   |
Dec 18 02:48:12.948 INFO [stderr] 1 | use std::collections::HashMap;
Dec 18 02:48:12.948 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:48:12.948 INFO [stderr]   |
Dec 18 02:48:12.948 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 02:48:12.948 INFO [stderr] 
Dec 18 02:48:12.948 INFO [stderr] warning: unused import: `parser::Parser`
Dec 18 02:48:12.948 INFO [stderr]  --> src/intrinsics.rs:2:5
Dec 18 02:48:12.948 INFO [stderr]   |
Dec 18 02:48:12.948 INFO [stderr] 2 | use parser::Parser;
Dec 18 02:48:12.948 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 02:48:12.948 INFO [stderr] 
Dec 18 02:48:12.948 INFO [stderr] warning: unused import: `std::fs`
Dec 18 02:48:12.948 INFO [stderr]  --> src/utils.rs:2:5
Dec 18 02:48:12.948 INFO [stderr]   |
Dec 18 02:48:12.948 INFO [stderr] 2 | use std::fs;
Dec 18 02:48:12.948 INFO [stderr]   |     ^^^^^^^
Dec 18 02:48:12.948 INFO [stderr] 
Dec 18 02:48:12.948 INFO [stderr] warning: unused import: `environment::Environment`
Dec 18 02:48:12.948 INFO [stderr]  --> src/values.rs:5:5
Dec 18 02:48:12.949 INFO [stderr]   |
Dec 18 02:48:12.949 INFO [stderr] 5 | use environment::Environment;
Dec 18 02:48:12.949 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:48:12.949 INFO [stderr] 
Dec 18 02:48:12.972 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 18 02:48:12.972 INFO [stderr]  --> src/utils.rs:5:29
Dec 18 02:48:12.972 INFO [stderr]   |
Dec 18 02:48:12.972 INFO [stderr] 5 |     if let Some(home_dir) = env::home_dir() {
Dec 18 02:48:12.972 INFO [stderr]   |                             ^^^^^^^^^^^^^
Dec 18 02:48:12.972 INFO [stderr]   |
Dec 18 02:48:12.972 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 02:48:12.972 INFO [stderr] 
Dec 18 02:48:13.137 INFO [stderr] warning: unused variable: `env`
Dec 18 02:48:13.137 INFO [stderr]    --> src/intrinsics.rs:174:20
Dec 18 02:48:13.137 INFO [stderr]     |
Dec 18 02:48:13.137 INFO [stderr] 174 |     pub fn _lambda(env: Env, exprs: Exprs) -> Output {
Dec 18 02:48:13.137 INFO [stderr]     |                    ^^^ help: consider using `_env` instead
Dec 18 02:48:13.137 INFO [stderr]     |
Dec 18 02:48:13.137 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 02:48:13.137 INFO [stderr] 
Dec 18 02:48:13.137 INFO [stderr] warning: unused variable: `num_values`
Dec 18 02:48:13.137 INFO [stderr]    --> src/intrinsics.rs:335:29
Dec 18 02:48:13.137 INFO [stderr]     |
Dec 18 02:48:13.137 INFO [stderr] 335 |                         let num_values = len - 1;
Dec 18 02:48:13.137 INFO [stderr]     |                             ^^^^^^^^^^ help: consider using `_num_values` instead
Dec 18 02:48:13.138 INFO [stderr] 
Dec 18 02:48:13.285 INFO [stderr] warning: unused variable: `env`
Dec 18 02:48:13.285 INFO [stderr]    --> src/intrinsics.rs:174:20
Dec 18 02:48:13.285 INFO [stderr]     |
Dec 18 02:48:13.285 INFO [stderr] 174 |     pub fn _lambda(env: Env, exprs: Exprs) -> Output {
Dec 18 02:48:13.285 INFO [stderr]     |                    ^^^ help: consider using `_env` instead
Dec 18 02:48:13.285 INFO [stderr]     |
Dec 18 02:48:13.285 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 02:48:13.285 INFO [stderr] 
Dec 18 02:48:13.285 INFO [stderr] warning: unused variable: `num_values`
Dec 18 02:48:13.285 INFO [stderr]    --> src/intrinsics.rs:335:29
Dec 18 02:48:13.285 INFO [stderr]     |
Dec 18 02:48:13.285 INFO [stderr] 335 |                         let num_values = len - 1;
Dec 18 02:48:13.285 INFO [stderr]     |                             ^^^^^^^^^^ help: consider using `_num_values` instead
Dec 18 02:48:13.285 INFO [stderr] 
Dec 18 02:48:13.285 INFO [stderr] warning: method is never used: `parse_from_str`
Dec 18 02:48:13.285 INFO [stderr]   --> src/parser.rs:18:5
Dec 18 02:48:13.285 INFO [stderr]    |
Dec 18 02:48:13.285 INFO [stderr] 18 |     pub fn parse_from_str(&mut self, s: &str) -> Parse {
Dec 18 02:48:13.285 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:48:13.286 INFO [stderr]    |
Dec 18 02:48:13.287 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 02:48:13.287 INFO [stderr] 
Dec 18 02:48:13.287 INFO [stderr] warning: method is never used: `peak_char`
Dec 18 02:48:13.287 INFO [stderr]    --> src/parser.rs:170:5
Dec 18 02:48:13.287 INFO [stderr]     |
Dec 18 02:48:13.287 INFO [stderr] 170 |     fn peak_char<R: Read>(&mut self, r: &mut BufReader<R>) -> Option<char> {
Dec 18 02:48:13.287 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:48:13.287 INFO [stderr] 
Dec 18 02:48:13.287 INFO [stderr] warning: constant item is never used: `FIELD_NAMES_FORMAT`
Dec 18 02:48:13.287 INFO [stderr]   --> src/intrinsics.rs:17:1
Dec 18 02:48:13.287 INFO [stderr]    |
Dec 18 02:48:13.287 INFO [stderr] 17 | const FIELD_NAMES_FORMAT: &'static str = "{}-field-names";
Dec 18 02:48:13.287 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:48:13.287 INFO [stderr] 
Dec 18 02:48:13.287 INFO [stderr] warning: method is never used: `cur_scope`
Dec 18 02:48:13.287 INFO [stderr]   --> src/environment.rs:17:5
Dec 18 02:48:13.287 INFO [stderr]    |
Dec 18 02:48:13.287 INFO [stderr] 17 |     fn cur_scope(&self) -> &HashMap<String, Value> {
Dec 18 02:48:13.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:48:13.287 INFO [stderr] 
Dec 18 02:48:13.488 INFO [stderr] warning: method is never used: `parse_from_str`
Dec 18 02:48:13.488 INFO [stderr]   --> src/parser.rs:18:5
Dec 18 02:48:13.488 INFO [stderr]    |
Dec 18 02:48:13.488 INFO [stderr] 18 |     pub fn parse_from_str(&mut self, s: &str) -> Parse {
Dec 18 02:48:13.488 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:48:13.488 INFO [stderr]    |
Dec 18 02:48:13.488 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 02:48:13.488 INFO [stderr] 
Dec 18 02:48:13.488 INFO [stderr] warning: method is never used: `peak_char`
Dec 18 02:48:13.488 INFO [stderr]    --> src/parser.rs:170:5
Dec 18 02:48:13.488 INFO [stderr]     |
Dec 18 02:48:13.488 INFO [stderr] 170 |     fn peak_char<R: Read>(&mut self, r: &mut BufReader<R>) -> Option<char> {
Dec 18 02:48:13.488 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:48:13.488 INFO [stderr] 
Dec 18 02:48:13.488 INFO [stderr] warning: constant item is never used: `FIELD_NAMES_FORMAT`
Dec 18 02:48:13.488 INFO [stderr]   --> src/intrinsics.rs:17:1
Dec 18 02:48:13.488 INFO [stderr]    |
Dec 18 02:48:13.488 INFO [stderr] 17 | const FIELD_NAMES_FORMAT: &'static str = "{}-field-names";
Dec 18 02:48:13.488 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:48:13.488 INFO [stderr] 
Dec 18 02:48:13.488 INFO [stderr] warning: method is never used: `cur_scope`
Dec 18 02:48:13.488 INFO [stderr]   --> src/environment.rs:17:5
Dec 18 02:48:13.488 INFO [stderr]    |
Dec 18 02:48:13.488 INFO [stderr] 17 |     fn cur_scope(&self) -> &HashMap<String, Value> {
Dec 18 02:48:13.488 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:48:13.488 INFO [stderr] 
Dec 18 02:48:13.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 18 02:48:14.234 INFO running `"docker" "inspect" "a636d057f35172028cd193c0a135230a15defababa5888a95cc8becdbdf4250a"`
Dec 18 02:48:14.496 INFO running `"docker" "rm" "-f" "a636d057f35172028cd193c0a135230a15defababa5888a95cc8becdbdf4250a"`
Dec 18 02:48:14.712 INFO [stdout] a636d057f35172028cd193c0a135230a15defababa5888a95cc8becdbdf4250a