Nov 27 23:23:40.386 INFO checking oampo/dosa against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 23:23:40.387 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 23:23:40.688 INFO [stdout] 0af0281c17c402fe5126bd44b8a3a3476b3065285c563d02656df701150c94ed
Nov 27 23:23:40.690 INFO running `"docker" "start" "-a" "0af0281c17c402fe5126bd44b8a3a3476b3065285c563d02656df701150c94ed"`
Nov 27 23:23:41.539 INFO [stderr] usermod: no changes
Nov 27 23:23:41.598 INFO [stderr]     Checking libc v0.2.29
Nov 27 23:23:41.598 INFO [stderr]     Checking macro-attr v0.2.0
Nov 27 23:23:41.598 INFO [stderr]     Checking enum_derive v0.1.7
Nov 27 23:23:42.896 INFO [stderr]     Checking memchr v1.0.1
Nov 27 23:23:43.151 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 27 23:23:43.659 INFO [stderr]     Checking regex v0.2.2
Nov 27 23:23:45.723 INFO [stderr]     Checking dosa v0.1.0 (/source)
Nov 27 23:23:46.430 INFO [stderr] warning: unused import: `std::iter::Peekable`
Nov 27 23:23:46.430 INFO [stderr]  --> src/core/parser.rs:3:5
Nov 27 23:23:46.430 INFO [stderr]   |
Nov 27 23:23:46.430 INFO [stderr] 3 | use std::iter::Peekable;
Nov 27 23:23:46.431 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.431 INFO [stderr]   |
Nov 27 23:23:46.431 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 23:23:46.431 INFO [stderr] 
Nov 27 23:23:46.576 INFO [stderr] warning: unused variable: `ast`
Nov 27 23:23:46.576 INFO [stderr]   --> src/main.rs:40:9
Nov 27 23:23:46.576 INFO [stderr]    |
Nov 27 23:23:46.576 INFO [stderr] 40 |     let ast = parser.parse()?;
Nov 27 23:23:46.576 INFO [stderr]    |         ^^^ help: consider using `_ast` instead
Nov 27 23:23:46.576 INFO [stderr] warning: unused import: `std::iter::Peekable`
Nov 27 23:23:46.577 INFO [stderr]  --> src/core/parser.rs:3:5
Nov 27 23:23:46.577 INFO [stderr]   |
Nov 27 23:23:46.577 INFO [stderr] 3 | use std::iter::Peekable;
Nov 27 23:23:46.577 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.577 INFO [stderr]   |
Nov 27 23:23:46.577 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 23:23:46.577 INFO [stderr] 
Nov 27 23:23:46.577 INFO [stderr]    |
Nov 27 23:23:46.577 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 23:23:46.577 INFO [stderr] 
Nov 27 23:23:46.640 INFO [stderr] warning: variant is never constructed: `Lambda`
Nov 27 23:23:46.640 INFO [stderr]  --> src/core/node.rs:3:5
Nov 27 23:23:46.640 INFO [stderr]   |
Nov 27 23:23:46.640 INFO [stderr] 3 |     Lambda,
Nov 27 23:23:46.640 INFO [stderr]   |     ^^^^^^
Nov 27 23:23:46.641 INFO [stderr]   |
Nov 27 23:23:46.641 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 23:23:46.641 INFO [stderr] 
Nov 27 23:23:46.641 INFO [stderr] warning: variant is never constructed: `Value`
Nov 27 23:23:46.641 INFO [stderr]   --> src/core/node.rs:10:5
Nov 27 23:23:46.641 INFO [stderr]    |
Nov 27 23:23:46.641 INFO [stderr] 10 |     Value,
Nov 27 23:23:46.641 INFO [stderr]    |     ^^^^^
Nov 27 23:23:46.641 INFO [stderr] 
Nov 27 23:23:46.642 INFO [stderr] warning: variant is never constructed: `BinaryOperator`
Nov 27 23:23:46.642 INFO [stderr]   --> src/core/node.rs:11:5
Nov 27 23:23:46.642 INFO [stderr]    |
Nov 27 23:23:46.642 INFO [stderr] 11 |     BinaryOperator
Nov 27 23:23:46.642 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 27 23:23:46.642 INFO [stderr] 
Nov 27 23:23:46.652 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.652 INFO [stderr]   --> src/core/token.rs:33:17
Nov 27 23:23:46.652 INFO [stderr]    |
Nov 27 23:23:46.652 INFO [stderr] 33 |                 parser.consume(Some(TokenKind::RightBracket));
Nov 27 23:23:46.652 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.652 INFO [stderr]    |
Nov 27 23:23:46.652 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 23:23:46.652 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.652 INFO [stderr] 
Nov 27 23:23:46.653 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.653 INFO [stderr]   --> src/core/token.rs:38:17
Nov 27 23:23:46.653 INFO [stderr]    |
Nov 27 23:23:46.653 INFO [stderr] 38 |                 parser.consume(Some(TokenKind::RightParenthesis));
Nov 27 23:23:46.653 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.653 INFO [stderr]    |
Nov 27 23:23:46.653 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.653 INFO [stderr] 
Nov 27 23:23:46.654 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.654 INFO [stderr]   --> src/core/token.rs:84:17
Nov 27 23:23:46.654 INFO [stderr]    |
Nov 27 23:23:46.654 INFO [stderr] 84 |                 parser.consume(Some(TokenKind::RightParenthesis));
Nov 27 23:23:46.654 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.654 INFO [stderr]    |
Nov 27 23:23:46.654 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.654 INFO [stderr] 
Nov 27 23:23:46.655 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.655 INFO [stderr]   --> src/core/parser.rs:26:9
Nov 27 23:23:46.655 INFO [stderr]    |
Nov 27 23:23:46.655 INFO [stderr] 26 |         parser.advance();
Nov 27 23:23:46.655 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.655 INFO [stderr]    |
Nov 27 23:23:46.656 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.656 INFO [stderr] 
Nov 27 23:23:46.728 INFO [stderr] warning: unused variable: `ast`
Nov 27 23:23:46.728 INFO [stderr]   --> src/main.rs:40:9
Nov 27 23:23:46.728 INFO [stderr]    |
Nov 27 23:23:46.728 INFO [stderr] 40 |     let ast = parser.parse()?;
Nov 27 23:23:46.728 INFO [stderr]    |         ^^^ help: consider using `_ast` instead
Nov 27 23:23:46.728 INFO [stderr]    |
Nov 27 23:23:46.728 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 23:23:46.728 INFO [stderr] 
Nov 27 23:23:46.788 INFO [stderr] warning: variant is never constructed: `Lambda`
Nov 27 23:23:46.788 INFO [stderr]  --> src/core/node.rs:3:5
Nov 27 23:23:46.788 INFO [stderr]   |
Nov 27 23:23:46.788 INFO [stderr] 3 |     Lambda,
Nov 27 23:23:46.788 INFO [stderr]   |     ^^^^^^
Nov 27 23:23:46.788 INFO [stderr]   |
Nov 27 23:23:46.788 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 23:23:46.788 INFO [stderr] 
Nov 27 23:23:46.788 INFO [stderr] warning: variant is never constructed: `Value`
Nov 27 23:23:46.788 INFO [stderr]   --> src/core/node.rs:10:5
Nov 27 23:23:46.788 INFO [stderr]    |
Nov 27 23:23:46.788 INFO [stderr] 10 |     Value,
Nov 27 23:23:46.788 INFO [stderr]    |     ^^^^^
Nov 27 23:23:46.788 INFO [stderr] 
Nov 27 23:23:46.788 INFO [stderr] warning: variant is never constructed: `BinaryOperator`
Nov 27 23:23:46.788 INFO [stderr]   --> src/core/node.rs:11:5
Nov 27 23:23:46.788 INFO [stderr]    |
Nov 27 23:23:46.788 INFO [stderr] 11 |     BinaryOperator
Nov 27 23:23:46.788 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 27 23:23:46.788 INFO [stderr] 
Nov 27 23:23:46.795 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.795 INFO [stderr]   --> src/core/token.rs:33:17
Nov 27 23:23:46.795 INFO [stderr]    |
Nov 27 23:23:46.795 INFO [stderr] 33 |                 parser.consume(Some(TokenKind::RightBracket));
Nov 27 23:23:46.795 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.795 INFO [stderr]    |
Nov 27 23:23:46.795 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 23:23:46.795 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.795 INFO [stderr] 
Nov 27 23:23:46.795 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.795 INFO [stderr]   --> src/core/token.rs:38:17
Nov 27 23:23:46.795 INFO [stderr]    |
Nov 27 23:23:46.795 INFO [stderr] 38 |                 parser.consume(Some(TokenKind::RightParenthesis));
Nov 27 23:23:46.795 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.795 INFO [stderr]    |
Nov 27 23:23:46.795 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.795 INFO [stderr] 
Nov 27 23:23:46.795 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.795 INFO [stderr]   --> src/core/token.rs:84:17
Nov 27 23:23:46.795 INFO [stderr]    |
Nov 27 23:23:46.795 INFO [stderr] 84 |                 parser.consume(Some(TokenKind::RightParenthesis));
Nov 27 23:23:46.795 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.795 INFO [stderr]    |
Nov 27 23:23:46.795 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.795 INFO [stderr] 
Nov 27 23:23:46.795 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.795 INFO [stderr]   --> src/core/parser.rs:26:9
Nov 27 23:23:46.795 INFO [stderr]    |
Nov 27 23:23:46.795 INFO [stderr] 26 |         parser.advance();
Nov 27 23:23:46.795 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.795 INFO [stderr]    |
Nov 27 23:23:46.795 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.795 INFO [stderr] 
Nov 27 23:23:46.831 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.27s
Nov 27 23:23:46.836 INFO [stderr] su: No module specific data is present
Nov 27 23:23:47.657 INFO running `"docker" "inspect" "0af0281c17c402fe5126bd44b8a3a3476b3065285c563d02656df701150c94ed"`
Nov 27 23:23:47.916 INFO running `"docker" "rm" "-f" "0af0281c17c402fe5126bd44b8a3a3476b3065285c563d02656df701150c94ed"`
Nov 27 23:23:48.260 INFO [stdout] 0af0281c17c402fe5126bd44b8a3a3476b3065285c563d02656df701150c94ed