Dec 11 21:15:22.657 INFO checking bwhetherington/rust-lisp against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 21:15:22.658 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 21:15:23.061 INFO [stdout] 9a31617ca1ebadbb2105b73034a4301f94b6a4f38542932e7ea4b06b2cc75e1e
Dec 11 21:15:23.064 INFO running `"docker" "start" "-a" "9a31617ca1ebadbb2105b73034a4301f94b6a4f38542932e7ea4b06b2cc75e1e"`
Dec 11 21:15:24.411 INFO [stderr] usermod: no changes
Dec 11 21:15:24.484 INFO [stderr]     Checking rust-lisp v0.1.0 (/source)
Dec 11 21:15:25.044 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 11 21:15:25.044 INFO [stderr]  --> src/interpreter.rs:1:5
Dec 11 21:15:25.044 INFO [stderr]   |
Dec 11 21:15:25.044 INFO [stderr] 1 | use std::collections::HashMap;
Dec 11 21:15:25.044 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:15:25.044 INFO [stderr]   |
Dec 11 21:15:25.044 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 21:15:25.044 INFO [stderr] 
Dec 11 21:15:25.044 INFO [stderr] warning: unused import: `parser::Parser`
Dec 11 21:15:25.044 INFO [stderr]  --> src/intrinsics.rs:2:5
Dec 11 21:15:25.044 INFO [stderr]   |
Dec 11 21:15:25.044 INFO [stderr] 2 | use parser::Parser;
Dec 11 21:15:25.044 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 21:15:25.044 INFO [stderr] 
Dec 11 21:15:25.044 INFO [stderr] warning: unused import: `std::fs`
Dec 11 21:15:25.044 INFO [stderr]  --> src/utils.rs:2:5
Dec 11 21:15:25.044 INFO [stderr]   |
Dec 11 21:15:25.044 INFO [stderr] 2 | use std::fs;
Dec 11 21:15:25.044 INFO [stderr]   |     ^^^^^^^
Dec 11 21:15:25.044 INFO [stderr] 
Dec 11 21:15:25.044 INFO [stderr] warning: unused import: `environment::Environment`
Dec 11 21:15:25.044 INFO [stderr]  --> src/values.rs:5:5
Dec 11 21:15:25.044 INFO [stderr]   |
Dec 11 21:15:25.044 INFO [stderr] 5 | use environment::Environment;
Dec 11 21:15:25.044 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:15:25.044 INFO [stderr] 
Dec 11 21:15:25.064 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 11 21:15:25.064 INFO [stderr]  --> src/utils.rs:5:29
Dec 11 21:15:25.064 INFO [stderr]   |
Dec 11 21:15:25.064 INFO [stderr] 5 |     if let Some(home_dir) = env::home_dir() {
Dec 11 21:15:25.064 INFO [stderr]   |                             ^^^^^^^^^^^^^
Dec 11 21:15:25.064 INFO [stderr]   |
Dec 11 21:15:25.064 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 21:15:25.064 INFO [stderr] 
Dec 11 21:15:25.156 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 11 21:15:25.156 INFO [stderr]  --> src/interpreter.rs:1:5
Dec 11 21:15:25.156 INFO [stderr]   |
Dec 11 21:15:25.156 INFO [stderr] 1 | use std::collections::HashMap;
Dec 11 21:15:25.156 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:15:25.156 INFO [stderr]   |
Dec 11 21:15:25.156 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 21:15:25.156 INFO [stderr] 
Dec 11 21:15:25.156 INFO [stderr] warning: unused import: `parser::Parser`
Dec 11 21:15:25.156 INFO [stderr]  --> src/intrinsics.rs:2:5
Dec 11 21:15:25.156 INFO [stderr]   |
Dec 11 21:15:25.156 INFO [stderr] 2 | use parser::Parser;
Dec 11 21:15:25.156 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 21:15:25.156 INFO [stderr] 
Dec 11 21:15:25.156 INFO [stderr] warning: unused import: `std::fs`
Dec 11 21:15:25.156 INFO [stderr]  --> src/utils.rs:2:5
Dec 11 21:15:25.156 INFO [stderr]   |
Dec 11 21:15:25.156 INFO [stderr] 2 | use std::fs;
Dec 11 21:15:25.156 INFO [stderr]   |     ^^^^^^^
Dec 11 21:15:25.156 INFO [stderr] 
Dec 11 21:15:25.156 INFO [stderr] warning: unused import: `environment::Environment`
Dec 11 21:15:25.156 INFO [stderr]  --> src/values.rs:5:5
Dec 11 21:15:25.156 INFO [stderr]   |
Dec 11 21:15:25.156 INFO [stderr] 5 | use environment::Environment;
Dec 11 21:15:25.156 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:15:25.156 INFO [stderr] 
Dec 11 21:15:25.168 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 11 21:15:25.168 INFO [stderr]  --> src/utils.rs:5:29
Dec 11 21:15:25.168 INFO [stderr]   |
Dec 11 21:15:25.168 INFO [stderr] 5 |     if let Some(home_dir) = env::home_dir() {
Dec 11 21:15:25.168 INFO [stderr]   |                             ^^^^^^^^^^^^^
Dec 11 21:15:25.168 INFO [stderr]   |
Dec 11 21:15:25.168 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 21:15:25.168 INFO [stderr] 
Dec 11 21:15:25.321 INFO [stderr] warning: unused variable: `env`
Dec 11 21:15:25.321 INFO [stderr]    --> src/intrinsics.rs:174:20
Dec 11 21:15:25.321 INFO [stderr]     |
Dec 11 21:15:25.321 INFO [stderr] 174 |     pub fn _lambda(env: Env, exprs: Exprs) -> Output {
Dec 11 21:15:25.321 INFO [stderr]     |                    ^^^ help: consider using `_env` instead
Dec 11 21:15:25.321 INFO [stderr]     |
Dec 11 21:15:25.321 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 21:15:25.321 INFO [stderr] 
Dec 11 21:15:25.321 INFO [stderr] warning: unused variable: `num_values`
Dec 11 21:15:25.321 INFO [stderr]    --> src/intrinsics.rs:335:29
Dec 11 21:15:25.321 INFO [stderr]     |
Dec 11 21:15:25.321 INFO [stderr] 335 |                         let num_values = len - 1;
Dec 11 21:15:25.321 INFO [stderr]     |                             ^^^^^^^^^^ help: consider using `_num_values` instead
Dec 11 21:15:25.321 INFO [stderr] 
Dec 11 21:15:25.424 INFO [stderr] warning: unused variable: `env`
Dec 11 21:15:25.424 INFO [stderr]    --> src/intrinsics.rs:174:20
Dec 11 21:15:25.424 INFO [stderr]     |
Dec 11 21:15:25.424 INFO [stderr] 174 |     pub fn _lambda(env: Env, exprs: Exprs) -> Output {
Dec 11 21:15:25.424 INFO [stderr]     |                    ^^^ help: consider using `_env` instead
Dec 11 21:15:25.424 INFO [stderr]     |
Dec 11 21:15:25.424 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 21:15:25.424 INFO [stderr] 
Dec 11 21:15:25.424 INFO [stderr] warning: unused variable: `num_values`
Dec 11 21:15:25.424 INFO [stderr]    --> src/intrinsics.rs:335:29
Dec 11 21:15:25.424 INFO [stderr]     |
Dec 11 21:15:25.424 INFO [stderr] 335 |                         let num_values = len - 1;
Dec 11 21:15:25.424 INFO [stderr]     |                             ^^^^^^^^^^ help: consider using `_num_values` instead
Dec 11 21:15:25.424 INFO [stderr] 
Dec 11 21:15:25.476 INFO [stderr] warning: method is never used: `parse_from_str`
Dec 11 21:15:25.476 INFO [stderr]   --> src/parser.rs:18:5
Dec 11 21:15:25.476 INFO [stderr]    |
Dec 11 21:15:25.476 INFO [stderr] 18 |     pub fn parse_from_str(&mut self, s: &str) -> Parse {
Dec 11 21:15:25.476 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:15:25.476 INFO [stderr]    |
Dec 11 21:15:25.476 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 21:15:25.476 INFO [stderr] 
Dec 11 21:15:25.476 INFO [stderr] warning: method is never used: `peak_char`
Dec 11 21:15:25.476 INFO [stderr]    --> src/parser.rs:170:5
Dec 11 21:15:25.476 INFO [stderr]     |
Dec 11 21:15:25.476 INFO [stderr] 170 |     fn peak_char<R: Read>(&mut self, r: &mut BufReader<R>) -> Option<char> {
Dec 11 21:15:25.476 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:15:25.476 INFO [stderr] 
Dec 11 21:15:25.476 INFO [stderr] warning: constant item is never used: `FIELD_NAMES_FORMAT`
Dec 11 21:15:25.476 INFO [stderr]   --> src/intrinsics.rs:17:1
Dec 11 21:15:25.476 INFO [stderr]    |
Dec 11 21:15:25.476 INFO [stderr] 17 | const FIELD_NAMES_FORMAT: &'static str = "{}-field-names";
Dec 11 21:15:25.476 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:15:25.476 INFO [stderr] 
Dec 11 21:15:25.476 INFO [stderr] warning: method is never used: `cur_scope`
Dec 11 21:15:25.476 INFO [stderr]   --> src/environment.rs:17:5
Dec 11 21:15:25.476 INFO [stderr]    |
Dec 11 21:15:25.476 INFO [stderr] 17 |     fn cur_scope(&self) -> &HashMap<String, Value> {
Dec 11 21:15:25.476 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:15:25.476 INFO [stderr] 
Dec 11 21:15:25.540 INFO [stderr] warning: method is never used: `parse_from_str`
Dec 11 21:15:25.540 INFO [stderr]   --> src/parser.rs:18:5
Dec 11 21:15:25.540 INFO [stderr]    |
Dec 11 21:15:25.540 INFO [stderr] 18 |     pub fn parse_from_str(&mut self, s: &str) -> Parse {
Dec 11 21:15:25.540 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:15:25.540 INFO [stderr]    |
Dec 11 21:15:25.540 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 21:15:25.540 INFO [stderr] 
Dec 11 21:15:25.540 INFO [stderr] warning: method is never used: `peak_char`
Dec 11 21:15:25.540 INFO [stderr]    --> src/parser.rs:170:5
Dec 11 21:15:25.540 INFO [stderr]     |
Dec 11 21:15:25.540 INFO [stderr] 170 |     fn peak_char<R: Read>(&mut self, r: &mut BufReader<R>) -> Option<char> {
Dec 11 21:15:25.540 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:15:25.540 INFO [stderr] 
Dec 11 21:15:25.540 INFO [stderr] warning: constant item is never used: `FIELD_NAMES_FORMAT`
Dec 11 21:15:25.540 INFO [stderr]   --> src/intrinsics.rs:17:1
Dec 11 21:15:25.540 INFO [stderr]    |
Dec 11 21:15:25.540 INFO [stderr] 17 | const FIELD_NAMES_FORMAT: &'static str = "{}-field-names";
Dec 11 21:15:25.541 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:15:25.541 INFO [stderr] 
Dec 11 21:15:25.541 INFO [stderr] warning: method is never used: `cur_scope`
Dec 11 21:15:25.541 INFO [stderr]   --> src/environment.rs:17:5
Dec 11 21:15:25.541 INFO [stderr]    |
Dec 11 21:15:25.541 INFO [stderr] 17 |     fn cur_scope(&self) -> &HashMap<String, Value> {
Dec 11 21:15:25.541 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:15:25.541 INFO [stderr] 
Dec 11 21:15:25.590 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 11 21:15:25.590 INFO [stderr] su: No module specific data is present
Dec 11 21:15:26.123 INFO running `"docker" "inspect" "9a31617ca1ebadbb2105b73034a4301f94b6a4f38542932e7ea4b06b2cc75e1e"`
Dec 11 21:15:26.458 INFO running `"docker" "rm" "-f" "9a31617ca1ebadbb2105b73034a4301f94b6a4f38542932e7ea4b06b2cc75e1e"`
Dec 11 21:15:26.804 INFO [stdout] 9a31617ca1ebadbb2105b73034a4301f94b6a4f38542932e7ea4b06b2cc75e1e