Dec 14 10:54:09.839 INFO testing DillonJettCallis/rustLetLang against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 10:54:09.839 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 10:54:10.067 INFO [stdout] 474b09da7b4852f642a8b04a37d1a6dd23227328b4c11a0bcc785501f66548c0
Dec 14 10:54:10.069 INFO running `"docker" "start" "-a" "474b09da7b4852f642a8b04a37d1a6dd23227328b4c11a0bcc785501f66548c0"`
Dec 14 10:54:11.142 INFO [stderr] usermod: no changes
Dec 14 10:54:11.243 INFO [stderr]    Compiling simple-error v0.1.11
Dec 14 10:54:11.927 INFO [stderr]    Compiling rust_let_lang v0.1.0 (/source)
Dec 14 10:54:12.659 INFO [stderr] warning: unused variable: `raw_shape`
Dec 14 10:54:12.659 INFO [stderr]   --> src/typechecker.rs:69:30
Dec 14 10:54:12.659 INFO [stderr]    |
Dec 14 10:54:12.659 INFO [stderr] 69 |     Expression::Block{shape: raw_shape, loc, body: raw_body} => {
Dec 14 10:54:12.659 INFO [stderr]    |                              ^^^^^^^^^ help: consider using `_raw_shape` instead
Dec 14 10:54:12.659 INFO [stderr]    |
Dec 14 10:54:12.659 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 10:54:12.659 INFO [stderr] 
Dec 14 10:54:12.659 INFO [stderr] warning: unused variable: `raw_shape`
Dec 14 10:54:12.659 INFO [stderr]    --> src/typechecker.rs:108:33
Dec 14 10:54:12.659 INFO [stderr]     |
Dec 14 10:54:12.660 INFO [stderr] 108 |     Expression::Variable{shape: raw_shape, loc, id} => {
Dec 14 10:54:12.660 INFO [stderr]     |                                 ^^^^^^^^^ help: consider using `_raw_shape` instead
Dec 14 10:54:12.660 INFO [stderr] 
Dec 14 10:54:12.660 INFO [stderr] warning: unused variable: `shape`
Dec 14 10:54:12.660 INFO [stderr]    --> src/typechecker.rs:171:43
Dec 14 10:54:12.660 INFO [stderr]     |
Dec 14 10:54:12.660 INFO [stderr] 171 |   if let Expression::FunctionDeclaration {shape, loc, id, ..} = ex {
Dec 14 10:54:12.660 INFO [stderr]     |                                           ^^^^^ help: try ignoring the field: `shape: _`
Dec 14 10:54:12.660 INFO [stderr] 
Dec 14 10:54:12.732 INFO [stderr] warning: method is never used: `prev`
Dec 14 10:54:12.732 INFO [stderr]    --> src/parser.rs:232:3
Dec 14 10:54:12.732 INFO [stderr]     |
Dec 14 10:54:12.733 INFO [stderr] 232 |   fn prev(&mut self) {
Dec 14 10:54:12.733 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^
Dec 14 10:54:12.733 INFO [stderr]     |
Dec 14 10:54:12.734 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 10:54:12.734 INFO [stderr] 
Dec 14 10:54:12.734 INFO [stderr] warning: variant is never constructed: `String`
Dec 14 10:54:12.734 INFO [stderr]    --> src/parser.rs:312:3
Dec 14 10:54:12.735 INFO [stderr]     |
Dec 14 10:54:12.735 INFO [stderr] 312 |   String,
Dec 14 10:54:12.735 INFO [stderr]     |   ^^^^^^
Dec 14 10:54:12.735 INFO [stderr] 
Dec 14 10:54:14.282 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
Dec 14 10:54:14.284 INFO [stderr] su: No module specific data is present
Dec 14 10:54:14.571 INFO running `"docker" "inspect" "474b09da7b4852f642a8b04a37d1a6dd23227328b4c11a0bcc785501f66548c0"`
Dec 14 10:54:14.657 INFO running `"docker" "rm" "-f" "474b09da7b4852f642a8b04a37d1a6dd23227328b4c11a0bcc785501f66548c0"`
Dec 14 10:54:14.744 INFO [stdout] 474b09da7b4852f642a8b04a37d1a6dd23227328b4c11a0bcc785501f66548c0
Dec 14 10:54:14.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 10:54:14.910 INFO [stdout] 90dd2a1fb687f2382527e3a0a8c783af24fab1f27ebde58ba89a033cc5795a12
Dec 14 10:54:14.913 INFO running `"docker" "start" "-a" "90dd2a1fb687f2382527e3a0a8c783af24fab1f27ebde58ba89a033cc5795a12"`
Dec 14 10:54:15.890 INFO [stderr] usermod: no changes
Dec 14 10:54:15.951 INFO [stderr]    Compiling rust_let_lang v0.1.0 (/source)
Dec 14 10:54:16.727 INFO [stderr] warning: unused variable: `raw_shape`
Dec 14 10:54:16.727 INFO [stderr]   --> src/typechecker.rs:69:30
Dec 14 10:54:16.727 INFO [stderr]    |
Dec 14 10:54:16.727 INFO [stderr] 69 |     Expression::Block{shape: raw_shape, loc, body: raw_body} => {
Dec 14 10:54:16.727 INFO [stderr]    |                              ^^^^^^^^^ help: consider using `_raw_shape` instead
Dec 14 10:54:16.727 INFO [stderr]    |
Dec 14 10:54:16.727 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 10:54:16.727 INFO [stderr] 
Dec 14 10:54:16.727 INFO [stderr] warning: unused variable: `raw_shape`
Dec 14 10:54:16.727 INFO [stderr]    --> src/typechecker.rs:108:33
Dec 14 10:54:16.727 INFO [stderr]     |
Dec 14 10:54:16.727 INFO [stderr] 108 |     Expression::Variable{shape: raw_shape, loc, id} => {
Dec 14 10:54:16.727 INFO [stderr]     |                                 ^^^^^^^^^ help: consider using `_raw_shape` instead
Dec 14 10:54:16.727 INFO [stderr] 
Dec 14 10:54:16.727 INFO [stderr] warning: unused variable: `shape`
Dec 14 10:54:16.727 INFO [stderr]    --> src/typechecker.rs:171:43
Dec 14 10:54:16.727 INFO [stderr]     |
Dec 14 10:54:16.727 INFO [stderr] 171 |   if let Expression::FunctionDeclaration {shape, loc, id, ..} = ex {
Dec 14 10:54:16.727 INFO [stderr]     |                                           ^^^^^ help: try ignoring the field: `shape: _`
Dec 14 10:54:16.727 INFO [stderr] 
Dec 14 10:54:16.805 INFO [stderr] warning: method is never used: `prev`
Dec 14 10:54:16.806 INFO [stderr]    --> src/parser.rs:232:3
Dec 14 10:54:16.806 INFO [stderr]     |
Dec 14 10:54:16.806 INFO [stderr] 232 |   fn prev(&mut self) {
Dec 14 10:54:16.806 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^
Dec 14 10:54:16.806 INFO [stderr]     |
Dec 14 10:54:16.806 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 10:54:16.806 INFO [stderr] 
Dec 14 10:54:16.806 INFO [stderr] warning: variant is never constructed: `String`
Dec 14 10:54:16.806 INFO [stderr]    --> src/parser.rs:312:3
Dec 14 10:54:16.806 INFO [stderr]     |
Dec 14 10:54:16.806 INFO [stderr] 312 |   String,
Dec 14 10:54:16.806 INFO [stderr]     |   ^^^^^^
Dec 14 10:54:16.806 INFO [stderr] 
Dec 14 10:54:17.190 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 14 10:54:17.193 INFO [stderr] su: No module specific data is present
Dec 14 10:54:18.160 INFO running `"docker" "inspect" "90dd2a1fb687f2382527e3a0a8c783af24fab1f27ebde58ba89a033cc5795a12"`
Dec 14 10:54:18.492 INFO running `"docker" "rm" "-f" "90dd2a1fb687f2382527e3a0a8c783af24fab1f27ebde58ba89a033cc5795a12"`
Dec 14 10:54:18.783 INFO [stdout] 90dd2a1fb687f2382527e3a0a8c783af24fab1f27ebde58ba89a033cc5795a12
Dec 14 10:54:18.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 10:54:19.356 INFO [stdout] 5c176a0f583c3717794bc9adfed43ddaa1d63d2de4307dd30096a0c3d6c8aba4
Dec 14 10:54:19.358 INFO running `"docker" "start" "-a" "5c176a0f583c3717794bc9adfed43ddaa1d63d2de4307dd30096a0c3d6c8aba4"`
Dec 14 10:54:20.707 INFO [stderr] usermod: no changes
Dec 14 10:54:20.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 10:54:20.739 INFO [stderr]      Running /target/debug/deps/rust_let_lang-39337317098f147d
Dec 14 10:54:20.749 INFO [stdout] 
Dec 14 10:54:20.749 INFO [stdout] running 0 tests
Dec 14 10:54:20.749 INFO [stdout] 
Dec 14 10:54:20.749 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:54:20.749 INFO [stdout] 
Dec 14 10:54:20.751 INFO [stderr] su: No module specific data is present
Dec 14 10:54:21.014 INFO running `"docker" "inspect" "5c176a0f583c3717794bc9adfed43ddaa1d63d2de4307dd30096a0c3d6c8aba4"`
Dec 14 10:54:21.081 INFO running `"docker" "rm" "-f" "5c176a0f583c3717794bc9adfed43ddaa1d63d2de4307dd30096a0c3d6c8aba4"`
Dec 14 10:54:21.165 INFO [stdout] 5c176a0f583c3717794bc9adfed43ddaa1d63d2de4307dd30096a0c3d6c8aba4