Oct 12 16:17:24.446 INFO checking oampo/dosa against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 16:17:24.446 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 16:17:24.976 INFO blam! d9527c576d422d83292160f3c04c12fb6b2d56e4be062f28948bc3f3a9c31d16
Oct 12 16:17:24.978 INFO running `"docker" "start" "-a" "d9527c576d422d83292160f3c04c12fb6b2d56e4be062f28948bc3f3a9c31d16"`
Oct 12 16:17:27.475 INFO kablam! usermod: no changes
Oct 12 16:17:27.564 INFO kablam!     Checking libc v0.2.29
Oct 12 16:17:27.564 INFO kablam!     Checking enum_derive v0.1.7
Oct 12 16:17:27.564 INFO kablam!     Checking macro-attr v0.2.0
Oct 12 16:17:29.062 INFO kablam!     Checking memchr v1.0.1
Oct 12 16:17:29.342 INFO kablam!     Checking aho-corasick v0.6.3
Oct 12 16:17:30.029 INFO kablam!     Checking regex v0.2.2
Oct 12 16:17:32.326 INFO kablam!     Checking dosa v0.1.0 (/source)
Oct 12 16:17:33.114 INFO kablam! warning: unused import: `std::iter::Peekable`
Oct 12 16:17:33.115 INFO kablam!  --> src/core/parser.rs:3:5
Oct 12 16:17:33.116 INFO kablam!   |
Oct 12 16:17:33.116 INFO kablam! 3 | use std::iter::Peekable;
Oct 12 16:17:33.117 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:33.118 INFO kablam!   |
Oct 12 16:17:33.118 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:17:33.119 INFO kablam! 
Oct 12 16:17:33.184 INFO kablam! warning: unused import: `std::iter::Peekable`
Oct 12 16:17:33.185 INFO kablam!  --> src/core/parser.rs:3:5
Oct 12 16:17:33.186 INFO kablam!   |
Oct 12 16:17:33.187 INFO kablam! 3 | use std::iter::Peekable;
Oct 12 16:17:33.187 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:33.188 INFO kablam!   |
Oct 12 16:17:33.189 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:17:33.189 INFO kablam! 
Oct 12 16:17:33.284 INFO kablam! warning: unused variable: `ast`
Oct 12 16:17:33.284 INFO kablam!   --> src/main.rs:40:9
Oct 12 16:17:33.284 INFO kablam!    |
Oct 12 16:17:33.284 INFO kablam! 40 |     let ast = parser.parse()?;
Oct 12 16:17:33.284 INFO kablam!    |         ^^^ help: consider using `_ast` instead
Oct 12 16:17:33.284 INFO kablam!    |
Oct 12 16:17:33.286 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 16:17:33.286 INFO kablam! 
Oct 12 16:17:33.338 INFO kablam! warning: variant is never constructed: `Lambda`
Oct 12 16:17:33.338 INFO kablam!  --> src/core/node.rs:3:5
Oct 12 16:17:33.338 INFO kablam!   |
Oct 12 16:17:33.338 INFO kablam! 3 |     Lambda,
Oct 12 16:17:33.338 INFO kablam!   |     ^^^^^^
Oct 12 16:17:33.338 INFO kablam!   |
Oct 12 16:17:33.338 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 16:17:33.339 INFO kablam! 
Oct 12 16:17:33.340 INFO kablam! warning: variant is never constructed: `Value`
Oct 12 16:17:33.340 INFO kablam!   --> src/core/node.rs:10:5
Oct 12 16:17:33.340 INFO kablam!    |
Oct 12 16:17:33.340 INFO kablam! 10 |     Value,
Oct 12 16:17:33.340 INFO kablam!    |     ^^^^^
Oct 12 16:17:33.340 INFO kablam! 
Oct 12 16:17:33.341 INFO kablam! warning: variant is never constructed: `BinaryOperator`
Oct 12 16:17:33.341 INFO kablam!   --> src/core/node.rs:11:5
Oct 12 16:17:33.341 INFO kablam!    |
Oct 12 16:17:33.341 INFO kablam! 11 |     BinaryOperator
Oct 12 16:17:33.341 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 12 16:17:33.342 INFO kablam! 
Oct 12 16:17:33.352 INFO kablam! warning: unused variable: `ast`
Oct 12 16:17:33.352 INFO kablam!   --> src/main.rs:40:9
Oct 12 16:17:33.352 INFO kablam!    |
Oct 12 16:17:33.353 INFO kablam! 40 |     let ast = parser.parse()?;
Oct 12 16:17:33.353 INFO kablam!    |         ^^^ help: consider using `_ast` instead
Oct 12 16:17:33.353 INFO kablam!    |
Oct 12 16:17:33.353 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 16:17:33.353 INFO kablam! 
Oct 12 16:17:33.364 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:33.364 INFO kablam!   --> src/core/token.rs:33:17
Oct 12 16:17:33.364 INFO kablam!    |
Oct 12 16:17:33.364 INFO kablam! 33 |                 parser.consume(Some(TokenKind::RightBracket));
Oct 12 16:17:33.364 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:33.364 INFO kablam!    |
Oct 12 16:17:33.364 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 16:17:33.364 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:33.364 INFO kablam! 
Oct 12 16:17:33.364 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:33.365 INFO kablam!   --> src/core/token.rs:38:17
Oct 12 16:17:33.365 INFO kablam!    |
Oct 12 16:17:33.365 INFO kablam! 38 |                 parser.consume(Some(TokenKind::RightParenthesis));
Oct 12 16:17:33.365 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:33.365 INFO kablam!    |
Oct 12 16:17:33.365 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:33.365 INFO kablam! 
Oct 12 16:17:33.365 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:33.365 INFO kablam!   --> src/core/token.rs:84:17
Oct 12 16:17:33.365 INFO kablam!    |
Oct 12 16:17:33.365 INFO kablam! 84 |                 parser.consume(Some(TokenKind::RightParenthesis));
Oct 12 16:17:33.365 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:33.365 INFO kablam!    |
Oct 12 16:17:33.366 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:33.366 INFO kablam! 
Oct 12 16:17:33.366 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:33.366 INFO kablam!   --> src/core/parser.rs:26:9
Oct 12 16:17:33.366 INFO kablam!    |
Oct 12 16:17:33.366 INFO kablam! 26 |         parser.advance();
Oct 12 16:17:33.366 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Oct 12 16:17:33.366 INFO kablam!    |
Oct 12 16:17:33.366 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:33.367 INFO kablam! 
Oct 12 16:17:33.416 INFO kablam! warning: variant is never constructed: `Lambda`
Oct 12 16:17:33.417 INFO kablam!  --> src/core/node.rs:3:5
Oct 12 16:17:33.417 INFO kablam!   |
Oct 12 16:17:33.417 INFO kablam! 3 |     Lambda,
Oct 12 16:17:33.417 INFO kablam!   |     ^^^^^^
Oct 12 16:17:33.417 INFO kablam!   |
Oct 12 16:17:33.418 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 16:17:33.418 INFO kablam! 
Oct 12 16:17:33.418 INFO kablam! warning: variant is never constructed: `Value`
Oct 12 16:17:33.418 INFO kablam!   --> src/core/node.rs:10:5
Oct 12 16:17:33.418 INFO kablam!    |
Oct 12 16:17:33.419 INFO kablam! 10 |     Value,
Oct 12 16:17:33.419 INFO kablam!    |     ^^^^^
Oct 12 16:17:33.419 INFO kablam! 
Oct 12 16:17:33.419 INFO kablam! warning: variant is never constructed: `BinaryOperator`
Oct 12 16:17:33.419 INFO kablam!   --> src/core/node.rs:11:5
Oct 12 16:17:33.420 INFO kablam!    |
Oct 12 16:17:33.420 INFO kablam! 11 |     BinaryOperator
Oct 12 16:17:33.420 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 12 16:17:33.420 INFO kablam! 
Oct 12 16:17:33.439 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:33.439 INFO kablam!   --> src/core/token.rs:33:17
Oct 12 16:17:33.439 INFO kablam!    |
Oct 12 16:17:33.444 INFO kablam! 33 |                 parser.consume(Some(TokenKind::RightBracket));
Oct 12 16:17:33.444 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:33.444 INFO kablam!    |
Oct 12 16:17:33.445 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 16:17:33.445 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:33.445 INFO kablam! 
Oct 12 16:17:33.445 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:33.445 INFO kablam!   --> src/core/token.rs:38:17
Oct 12 16:17:33.445 INFO kablam!    |
Oct 12 16:17:33.445 INFO kablam! 38 |                 parser.consume(Some(TokenKind::RightParenthesis));
Oct 12 16:17:33.445 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:33.446 INFO kablam!    |
Oct 12 16:17:33.446 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:33.446 INFO kablam! 
Oct 12 16:17:33.446 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:33.447 INFO kablam!   --> src/core/token.rs:84:17
Oct 12 16:17:33.447 INFO kablam!    |
Oct 12 16:17:33.447 INFO kablam! 84 |                 parser.consume(Some(TokenKind::RightParenthesis));
Oct 12 16:17:33.447 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:33.447 INFO kablam!    |
Oct 12 16:17:33.447 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:33.448 INFO kablam! 
Oct 12 16:17:33.448 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:33.449 INFO kablam!   --> src/core/parser.rs:26:9
Oct 12 16:17:33.449 INFO kablam!    |
Oct 12 16:17:33.449 INFO kablam! 26 |         parser.advance();
Oct 12 16:17:33.449 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Oct 12 16:17:33.449 INFO kablam!    |
Oct 12 16:17:33.449 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:33.450 INFO kablam! 
Oct 12 16:17:33.497 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
Oct 12 16:17:33.501 INFO kablam! su: No module specific data is present
Oct 12 16:17:34.948 INFO running `"docker" "rm" "-f" "d9527c576d422d83292160f3c04c12fb6b2d56e4be062f28948bc3f3a9c31d16"`
Oct 12 16:17:35.208 INFO blam! d9527c576d422d83292160f3c04c12fb6b2d56e4be062f28948bc3f3a9c31d16