Nov 30 11:24:46.637 INFO checking DillonJettCallis/rustLetLang against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 11:24:46.637 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 11:24:47.060 INFO [stdout] 67ce86bf42df0d9e82e0b2720793ed7b0f9c694d148ce8f5094bf377dddf0512
Nov 30 11:24:47.062 INFO running `"docker" "start" "-a" "67ce86bf42df0d9e82e0b2720793ed7b0f9c694d148ce8f5094bf377dddf0512"`
Nov 30 11:24:48.848 INFO [stderr] usermod: no changes
Nov 30 11:24:48.928 INFO [stderr]     Checking simple-error v0.1.11
Nov 30 11:24:49.428 INFO [stderr]     Checking rust_let_lang v0.1.0 (/source)
Nov 30 11:24:50.656 INFO [stderr] warning: unused variable: `raw_shape`
Nov 30 11:24:50.656 INFO [stderr]   --> src/typechecker.rs:69:30
Nov 30 11:24:50.656 INFO [stderr]    |
Nov 30 11:24:50.656 INFO [stderr] 69 |     Expression::Block{shape: raw_shape, loc, body: raw_body} => {
Nov 30 11:24:50.656 INFO [stderr]    |                              ^^^^^^^^^ help: consider using `_raw_shape` instead
Nov 30 11:24:50.660 INFO [stderr]    |
Nov 30 11:24:50.660 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:24:50.660 INFO [stderr] 
Nov 30 11:24:50.664 INFO [stderr] warning: unused variable: `raw_shape`
Nov 30 11:24:50.664 INFO [stderr]    --> src/typechecker.rs:108:33
Nov 30 11:24:50.664 INFO [stderr]     |
Nov 30 11:24:50.664 INFO [stderr] 108 |     Expression::Variable{shape: raw_shape, loc, id} => {
Nov 30 11:24:50.664 INFO [stderr]     |                                 ^^^^^^^^^ help: consider using `_raw_shape` instead
Nov 30 11:24:50.664 INFO [stderr] 
Nov 30 11:24:50.664 INFO [stderr] warning: unused variable: `shape`
Nov 30 11:24:50.664 INFO [stderr]    --> src/typechecker.rs:171:43
Nov 30 11:24:50.664 INFO [stderr]     |
Nov 30 11:24:50.664 INFO [stderr] 171 |   if let Expression::FunctionDeclaration {shape, loc, id, ..} = ex {
Nov 30 11:24:50.664 INFO [stderr]     |                                           ^^^^^ help: try ignoring the field: `shape: _`
Nov 30 11:24:50.664 INFO [stderr] 
Nov 30 11:24:50.820 INFO [stderr] warning: method is never used: `prev`
Nov 30 11:24:50.820 INFO [stderr]    --> src/parser.rs:232:3
Nov 30 11:24:50.820 INFO [stderr]     |
Nov 30 11:24:50.820 INFO [stderr] 232 |   fn prev(&mut self) {
Nov 30 11:24:50.820 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^
Nov 30 11:24:50.820 INFO [stderr]     |
Nov 30 11:24:50.820 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 11:24:50.820 INFO [stderr] 
Nov 30 11:24:50.820 INFO [stderr] warning: variant is never constructed: `String`
Nov 30 11:24:50.820 INFO [stderr]    --> src/parser.rs:312:3
Nov 30 11:24:50.820 INFO [stderr]     |
Nov 30 11:24:50.820 INFO [stderr] 312 |   String,
Nov 30 11:24:50.820 INFO [stderr]     |   ^^^^^^
Nov 30 11:24:50.820 INFO [stderr] 
Nov 30 11:24:50.977 INFO [stderr] warning: unused variable: `raw_shape`
Nov 30 11:24:50.977 INFO [stderr]   --> src/typechecker.rs:69:30
Nov 30 11:24:50.977 INFO [stderr]    |
Nov 30 11:24:50.977 INFO [stderr] 69 |     Expression::Block{shape: raw_shape, loc, body: raw_body} => {
Nov 30 11:24:50.977 INFO [stderr]    |                              ^^^^^^^^^ help: consider using `_raw_shape` instead
Nov 30 11:24:50.977 INFO [stderr]    |
Nov 30 11:24:50.977 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:24:50.977 INFO [stderr] 
Nov 30 11:24:50.977 INFO [stderr] warning: unused variable: `raw_shape`
Nov 30 11:24:50.977 INFO [stderr]    --> src/typechecker.rs:108:33
Nov 30 11:24:50.977 INFO [stderr]     |
Nov 30 11:24:50.977 INFO [stderr] 108 |     Expression::Variable{shape: raw_shape, loc, id} => {
Nov 30 11:24:50.977 INFO [stderr]     |                                 ^^^^^^^^^ help: consider using `_raw_shape` instead
Nov 30 11:24:50.977 INFO [stderr] 
Nov 30 11:24:50.977 INFO [stderr] warning: unused variable: `shape`
Nov 30 11:24:50.977 INFO [stderr]    --> src/typechecker.rs:171:43
Nov 30 11:24:50.977 INFO [stderr]     |
Nov 30 11:24:50.977 INFO [stderr] 171 |   if let Expression::FunctionDeclaration {shape, loc, id, ..} = ex {
Nov 30 11:24:50.977 INFO [stderr]     |                                           ^^^^^ help: try ignoring the field: `shape: _`
Nov 30 11:24:50.977 INFO [stderr] 
Nov 30 11:24:51.068 INFO [stderr] warning: method is never used: `prev`
Nov 30 11:24:51.068 INFO [stderr]    --> src/parser.rs:232:3
Nov 30 11:24:51.068 INFO [stderr]     |
Nov 30 11:24:51.068 INFO [stderr] 232 |   fn prev(&mut self) {
Nov 30 11:24:51.068 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^
Nov 30 11:24:51.068 INFO [stderr]     |
Nov 30 11:24:51.068 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 11:24:51.068 INFO [stderr] 
Nov 30 11:24:51.068 INFO [stderr] warning: variant is never constructed: `String`
Nov 30 11:24:51.068 INFO [stderr]    --> src/parser.rs:312:3
Nov 30 11:24:51.068 INFO [stderr]     |
Nov 30 11:24:51.068 INFO [stderr] 312 |   String,
Nov 30 11:24:51.068 INFO [stderr]     |   ^^^^^^
Nov 30 11:24:51.068 INFO [stderr] 
Nov 30 11:24:51.118 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Nov 30 11:24:51.118 INFO [stderr] su: No module specific data is present
Nov 30 11:24:51.578 INFO running `"docker" "inspect" "67ce86bf42df0d9e82e0b2720793ed7b0f9c694d148ce8f5094bf377dddf0512"`
Nov 30 11:24:51.762 INFO running `"docker" "rm" "-f" "67ce86bf42df0d9e82e0b2720793ed7b0f9c694d148ce8f5094bf377dddf0512"`
Nov 30 11:24:51.903 INFO [stdout] 67ce86bf42df0d9e82e0b2720793ed7b0f9c694d148ce8f5094bf377dddf0512