Nov 27 23:23:40.250 INFO checking oampo/dosa against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:23:40.250 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 23:23:40.630 INFO [stdout] fa280d9b3158578c3bdf8da51b8bcddea1116b55b119d07856f36d8b1c13aeda
Nov 27 23:23:40.631 INFO running `"docker" "start" "-a" "fa280d9b3158578c3bdf8da51b8bcddea1116b55b119d07856f36d8b1c13aeda"`
Nov 27 23:23:41.499 INFO [stderr] usermod: no changes
Nov 27 23:23:41.594 INFO [stderr]     Checking libc v0.2.29
Nov 27 23:23:41.603 INFO [stderr]     Checking enum_derive v0.1.7
Nov 27 23:23:41.603 INFO [stderr]     Checking macro-attr v0.2.0
Nov 27 23:23:42.882 INFO [stderr]     Checking memchr v1.0.1
Nov 27 23:23:43.081 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 27 23:23:43.626 INFO [stderr]     Checking regex v0.2.2
Nov 27 23:23:45.566 INFO [stderr]     Checking dosa v0.1.0 (/source)
Nov 27 23:23:46.208 INFO [stderr] warning: unused import: `std::iter::Peekable`
Nov 27 23:23:46.209 INFO [stderr]  --> src/core/parser.rs:3:5
Nov 27 23:23:46.209 INFO [stderr]   |
Nov 27 23:23:46.210 INFO [stderr] 3 | use std::iter::Peekable;
Nov 27 23:23:46.210 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.211 INFO [stderr]   |
Nov 27 23:23:46.211 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 23:23:46.211 INFO [stderr] 
Nov 27 23:23:46.256 INFO [stderr] warning: unused import: `std::iter::Peekable`
Nov 27 23:23:46.256 INFO [stderr]  --> src/core/parser.rs:3:5
Nov 27 23:23:46.257 INFO [stderr]   |
Nov 27 23:23:46.257 INFO [stderr] 3 | use std::iter::Peekable;
Nov 27 23:23:46.257 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.258 INFO [stderr]   |
Nov 27 23:23:46.258 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 23:23:46.258 INFO [stderr] 
Nov 27 23:23:46.352 INFO [stderr] warning: unused variable: `ast`
Nov 27 23:23:46.352 INFO [stderr]   --> src/main.rs:40:9
Nov 27 23:23:46.352 INFO [stderr]    |
Nov 27 23:23:46.352 INFO [stderr] 40 |     let ast = parser.parse()?;
Nov 27 23:23:46.352 INFO [stderr]    |         ^^^ help: consider using `_ast` instead
Nov 27 23:23:46.352 INFO [stderr]    |
Nov 27 23:23:46.352 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 23:23:46.352 INFO [stderr] 
Nov 27 23:23:46.396 INFO [stderr] warning: variant is never constructed: `Lambda`
Nov 27 23:23:46.396 INFO [stderr]  --> src/core/node.rs:3:5
Nov 27 23:23:46.396 INFO [stderr]   |
Nov 27 23:23:46.396 INFO [stderr] 3 |     Lambda,
Nov 27 23:23:46.397 INFO [stderr]   |     ^^^^^^
Nov 27 23:23:46.397 INFO [stderr]   |
Nov 27 23:23:46.397 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 23:23:46.398 INFO [stderr] 
Nov 27 23:23:46.398 INFO [stderr] warning: variant is never constructed: `Value`
Nov 27 23:23:46.398 INFO [stderr]   --> src/core/node.rs:10:5
Nov 27 23:23:46.399 INFO [stderr]    |
Nov 27 23:23:46.399 INFO [stderr] 10 |     Value,
Nov 27 23:23:46.399 INFO [stderr]    |     ^^^^^
Nov 27 23:23:46.400 INFO [stderr] 
Nov 27 23:23:46.400 INFO [stderr] warning: variant is never constructed: `BinaryOperator`
Nov 27 23:23:46.400 INFO [stderr]   --> src/core/node.rs:11:5
Nov 27 23:23:46.401 INFO [stderr]    |
Nov 27 23:23:46.401 INFO [stderr] 11 |     BinaryOperator
Nov 27 23:23:46.401 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 27 23:23:46.401 INFO [stderr] 
Nov 27 23:23:46.412 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.412 INFO [stderr]   --> src/core/token.rs:33:17
Nov 27 23:23:46.413 INFO [stderr]    |
Nov 27 23:23:46.413 INFO [stderr] 33 |                 parser.consume(Some(TokenKind::RightBracket));
Nov 27 23:23:46.413 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.414 INFO [stderr]    |
Nov 27 23:23:46.414 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 23:23:46.414 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.414 INFO [stderr] 
Nov 27 23:23:46.415 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.415 INFO [stderr]   --> src/core/token.rs:38:17
Nov 27 23:23:46.416 INFO [stderr]    |
Nov 27 23:23:46.416 INFO [stderr] 38 |                 parser.consume(Some(TokenKind::RightParenthesis));
Nov 27 23:23:46.416 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.417 INFO [stderr]    |
Nov 27 23:23:46.417 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.417 INFO [stderr] 
Nov 27 23:23:46.425 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.425 INFO [stderr]   --> src/core/token.rs:84:17
Nov 27 23:23:46.425 INFO [stderr]    |
Nov 27 23:23:46.427 INFO [stderr] 84 |                 parser.consume(Some(TokenKind::RightParenthesis));
Nov 27 23:23:46.427 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.428 INFO [stderr]    |
Nov 27 23:23:46.428 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.429 INFO [stderr] 
Nov 27 23:23:46.430 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.430 INFO [stderr]   --> src/core/parser.rs:26:9
Nov 27 23:23:46.430 INFO [stderr]    |
Nov 27 23:23:46.430 INFO [stderr] 26 |         parser.advance();
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: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.431 INFO [stderr] 
Nov 27 23:23:46.443 INFO [stderr] warning: unused variable: `ast`
Nov 27 23:23:46.443 INFO [stderr]   --> src/main.rs:40:9
Nov 27 23:23:46.443 INFO [stderr]    |
Nov 27 23:23:46.443 INFO [stderr] 40 |     let ast = parser.parse()?;
Nov 27 23:23:46.443 INFO [stderr]    |         ^^^ help: consider using `_ast` instead
Nov 27 23:23:46.443 INFO [stderr]    |
Nov 27 23:23:46.443 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 23:23:46.443 INFO [stderr] 
Nov 27 23:23:46.548 INFO [stderr] warning: variant is never constructed: `Lambda`
Nov 27 23:23:46.548 INFO [stderr]  --> src/core/node.rs:3:5
Nov 27 23:23:46.548 INFO [stderr]   |
Nov 27 23:23:46.548 INFO [stderr] 3 |     Lambda,
Nov 27 23:23:46.548 INFO [stderr]   |     ^^^^^^
Nov 27 23:23:46.549 INFO [stderr]   |
Nov 27 23:23:46.549 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 23:23:46.549 INFO [stderr] 
Nov 27 23:23:46.549 INFO [stderr] warning: variant is never constructed: `Value`
Nov 27 23:23:46.550 INFO [stderr]   --> src/core/node.rs:10:5
Nov 27 23:23:46.550 INFO [stderr]    |
Nov 27 23:23:46.550 INFO [stderr] 10 |     Value,
Nov 27 23:23:46.550 INFO [stderr]    |     ^^^^^
Nov 27 23:23:46.551 INFO [stderr] 
Nov 27 23:23:46.551 INFO [stderr] warning: variant is never constructed: `BinaryOperator`
Nov 27 23:23:46.551 INFO [stderr]   --> src/core/node.rs:11:5
Nov 27 23:23:46.551 INFO [stderr]    |
Nov 27 23:23:46.551 INFO [stderr] 11 |     BinaryOperator
Nov 27 23:23:46.551 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 27 23:23:46.552 INFO [stderr] 
Nov 27 23:23:46.563 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.563 INFO [stderr]   --> src/core/token.rs:33:17
Nov 27 23:23:46.564 INFO [stderr]    |
Nov 27 23:23:46.564 INFO [stderr] 33 |                 parser.consume(Some(TokenKind::RightBracket));
Nov 27 23:23:46.564 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.564 INFO [stderr]    |
Nov 27 23:23:46.565 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 23:23:46.565 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.565 INFO [stderr] 
Nov 27 23:23:46.565 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.565 INFO [stderr]   --> src/core/token.rs:38:17
Nov 27 23:23:46.565 INFO [stderr]    |
Nov 27 23:23:46.566 INFO [stderr] 38 |                 parser.consume(Some(TokenKind::RightParenthesis));
Nov 27 23:23:46.566 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.566 INFO [stderr]    |
Nov 27 23:23:46.566 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.566 INFO [stderr] 
Nov 27 23:23:46.567 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.567 INFO [stderr]   --> src/core/token.rs:84:17
Nov 27 23:23:46.567 INFO [stderr]    |
Nov 27 23:23:46.567 INFO [stderr] 84 |                 parser.consume(Some(TokenKind::RightParenthesis));
Nov 27 23:23:46.568 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.568 INFO [stderr]    |
Nov 27 23:23:46.568 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.568 INFO [stderr] 
Nov 27 23:23:46.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:23:46.569 INFO [stderr]   --> src/core/parser.rs:26:9
Nov 27 23:23:46.569 INFO [stderr]    |
Nov 27 23:23:46.569 INFO [stderr] 26 |         parser.advance();
Nov 27 23:23:46.569 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 27 23:23:46.570 INFO [stderr]    |
Nov 27 23:23:46.570 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:23:46.570 INFO [stderr] 
Nov 27 23:23:46.621 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.08s
Nov 27 23:23:46.627 INFO [stderr] su: No module specific data is present
Nov 27 23:23:47.657 INFO running `"docker" "inspect" "fa280d9b3158578c3bdf8da51b8bcddea1116b55b119d07856f36d8b1c13aeda"`
Nov 27 23:23:48.018 INFO running `"docker" "rm" "-f" "fa280d9b3158578c3bdf8da51b8bcddea1116b55b119d07856f36d8b1c13aeda"`
Nov 27 23:23:48.354 INFO [stdout] fa280d9b3158578c3bdf8da51b8bcddea1116b55b119d07856f36d8b1c13aeda