Oct 12 16:17:13.467 INFO checking oampo/dosa against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 16:17:13.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 16:17:13.926 INFO blam! abbcba79a2925e54e524115743b6b0aebbd10878952ddabda6bc2dabd813b8bd
Oct 12 16:17:13.926 INFO running `"docker" "start" "-a" "abbcba79a2925e54e524115743b6b0aebbd10878952ddabda6bc2dabd813b8bd"`
Oct 12 16:17:15.667 INFO kablam! usermod: no changes
Oct 12 16:17:15.824 INFO kablam!     Checking libc v0.2.29
Oct 12 16:17:15.832 INFO kablam!     Checking macro-attr v0.2.0
Oct 12 16:17:17.254 INFO kablam!     Checking memchr v1.0.1
Oct 12 16:17:17.835 INFO kablam!     Checking aho-corasick v0.6.3
Oct 12 16:17:18.616 INFO kablam!     Checking regex v0.2.2
Oct 12 16:17:21.029 INFO kablam!     Checking dosa v0.1.0 (/source)
Oct 12 16:17:21.892 INFO kablam! warning: unused import: `std::iter::Peekable`
Oct 12 16:17:21.893 INFO kablam!  --> src/core/parser.rs:3:5
Oct 12 16:17:21.894 INFO kablam!   |
Oct 12 16:17:21.894 INFO kablam! 3 | use std::iter::Peekable;
Oct 12 16:17:21.895 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:21.895 INFO kablam!   |
Oct 12 16:17:21.896 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:17:21.896 INFO kablam! 
Oct 12 16:17:21.924 INFO kablam! warning: unused import: `std::iter::Peekable`
Oct 12 16:17:21.925 INFO kablam!  --> src/core/parser.rs:3:5
Oct 12 16:17:21.925 INFO kablam!   |
Oct 12 16:17:21.925 INFO kablam! 3 | use std::iter::Peekable;
Oct 12 16:17:21.925 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:21.926 INFO kablam!   |
Oct 12 16:17:21.926 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:17:21.926 INFO kablam! 
Oct 12 16:17:22.112 INFO kablam! warning: unused variable: `ast`
Oct 12 16:17:22.112 INFO kablam!   --> src/main.rs:40:9
Oct 12 16:17:22.112 INFO kablam!    |
Oct 12 16:17:22.113 INFO kablam! 40 |     let ast = parser.parse()?;
Oct 12 16:17:22.113 INFO kablam!    |         ^^^ help: consider using `_ast` instead
Oct 12 16:17:22.113 INFO kablam!    |
Oct 12 16:17:22.113 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 16:17:22.113 INFO kablam! 
Oct 12 16:17:22.141 INFO kablam! warning: unused variable: `ast`
Oct 12 16:17:22.141 INFO kablam!   --> src/main.rs:40:9
Oct 12 16:17:22.141 INFO kablam!    |
Oct 12 16:17:22.141 INFO kablam! 40 |     let ast = parser.parse()?;
Oct 12 16:17:22.141 INFO kablam!    |         ^^^ help: consider using `_ast` instead
Oct 12 16:17:22.141 INFO kablam!    |
Oct 12 16:17:22.141 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 16:17:22.142 INFO kablam! 
Oct 12 16:17:22.172 INFO kablam! warning: variant is never constructed: `Lambda`
Oct 12 16:17:22.172 INFO kablam!  --> src/core/node.rs:3:5
Oct 12 16:17:22.172 INFO kablam!   |
Oct 12 16:17:22.173 INFO kablam! 3 |     Lambda,
Oct 12 16:17:22.173 INFO kablam!   |     ^^^^^^
Oct 12 16:17:22.174 INFO kablam!   |
Oct 12 16:17:22.174 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 16:17:22.175 INFO kablam! 
Oct 12 16:17:22.175 INFO kablam! warning: variant is never constructed: `Value`
Oct 12 16:17:22.176 INFO kablam!   --> src/core/node.rs:10:5
Oct 12 16:17:22.176 INFO kablam!    |
Oct 12 16:17:22.177 INFO kablam! 10 |     Value,
Oct 12 16:17:22.177 INFO kablam!    |     ^^^^^
Oct 12 16:17:22.178 INFO kablam! 
Oct 12 16:17:22.178 INFO kablam! warning: variant is never constructed: `BinaryOperator`
Oct 12 16:17:22.179 INFO kablam!   --> src/core/node.rs:11:5
Oct 12 16:17:22.179 INFO kablam!    |
Oct 12 16:17:22.180 INFO kablam! 11 |     BinaryOperator
Oct 12 16:17:22.180 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 12 16:17:22.181 INFO kablam! 
Oct 12 16:17:22.182 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:22.183 INFO kablam!   --> src/core/token.rs:33:17
Oct 12 16:17:22.183 INFO kablam!    |
Oct 12 16:17:22.184 INFO kablam! 33 |                 parser.consume(Some(TokenKind::RightBracket));
Oct 12 16:17:22.184 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:22.185 INFO kablam!    |
Oct 12 16:17:22.185 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 16:17:22.186 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:22.186 INFO kablam! 
Oct 12 16:17:22.187 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:22.187 INFO kablam!   --> src/core/token.rs:38:17
Oct 12 16:17:22.188 INFO kablam!    |
Oct 12 16:17:22.188 INFO kablam! 38 |                 parser.consume(Some(TokenKind::RightParenthesis));
Oct 12 16:17:22.189 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:22.189 INFO kablam!    |
Oct 12 16:17:22.190 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:22.190 INFO kablam! 
Oct 12 16:17:22.191 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:22.191 INFO kablam!   --> src/core/token.rs:84:17
Oct 12 16:17:22.191 INFO kablam!    |
Oct 12 16:17:22.191 INFO kablam! 84 |                 parser.consume(Some(TokenKind::RightParenthesis));
Oct 12 16:17:22.191 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:22.191 INFO kablam!    |
Oct 12 16:17:22.191 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:22.191 INFO kablam! 
Oct 12 16:17:22.191 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:22.191 INFO kablam!   --> src/core/parser.rs:26:9
Oct 12 16:17:22.191 INFO kablam!    |
Oct 12 16:17:22.191 INFO kablam! 26 |         parser.advance();
Oct 12 16:17:22.191 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Oct 12 16:17:22.191 INFO kablam!    |
Oct 12 16:17:22.191 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:22.191 INFO kablam! 
Oct 12 16:17:22.215 INFO kablam! warning: variant is never constructed: `Lambda`
Oct 12 16:17:22.216 INFO kablam!  --> src/core/node.rs:3:5
Oct 12 16:17:22.216 INFO kablam!   |
Oct 12 16:17:22.217 INFO kablam! 3 |     Lambda,
Oct 12 16:17:22.217 INFO kablam!   |     ^^^^^^
Oct 12 16:17:22.218 INFO kablam!   |
Oct 12 16:17:22.218 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 16:17:22.219 INFO kablam! 
Oct 12 16:17:22.224 INFO kablam! warning: variant is never constructed: `Value`
Oct 12 16:17:22.225 INFO kablam!   --> src/core/node.rs:10:5
Oct 12 16:17:22.226 INFO kablam!    |
Oct 12 16:17:22.226 INFO kablam! 10 |     Value,
Oct 12 16:17:22.227 INFO kablam!    |     ^^^^^
Oct 12 16:17:22.227 INFO kablam! 
Oct 12 16:17:22.228 INFO kablam! warning: variant is never constructed: `BinaryOperator`
Oct 12 16:17:22.229 INFO kablam!   --> src/core/node.rs:11:5
Oct 12 16:17:22.229 INFO kablam!    |
Oct 12 16:17:22.230 INFO kablam! 11 |     BinaryOperator
Oct 12 16:17:22.230 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 12 16:17:22.230 INFO kablam! 
Oct 12 16:17:22.256 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:22.257 INFO kablam!   --> src/core/token.rs:33:17
Oct 12 16:17:22.257 INFO kablam!    |
Oct 12 16:17:22.257 INFO kablam! 33 |                 parser.consume(Some(TokenKind::RightBracket));
Oct 12 16:17:22.258 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:22.258 INFO kablam!    |
Oct 12 16:17:22.258 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 16:17:22.259 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:22.259 INFO kablam! 
Oct 12 16:17:22.260 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:22.260 INFO kablam!   --> src/core/token.rs:38:17
Oct 12 16:17:22.260 INFO kablam!    |
Oct 12 16:17:22.260 INFO kablam! 38 |                 parser.consume(Some(TokenKind::RightParenthesis));
Oct 12 16:17:22.260 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:22.261 INFO kablam!    |
Oct 12 16:17:22.261 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:22.261 INFO kablam! 
Oct 12 16:17:22.262 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:22.262 INFO kablam!   --> src/core/token.rs:84:17
Oct 12 16:17:22.262 INFO kablam!    |
Oct 12 16:17:22.262 INFO kablam! 84 |                 parser.consume(Some(TokenKind::RightParenthesis));
Oct 12 16:17:22.268 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:22.268 INFO kablam!    |
Oct 12 16:17:22.268 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:22.269 INFO kablam! 
Oct 12 16:17:22.270 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:17:22.270 INFO kablam!   --> src/core/parser.rs:26:9
Oct 12 16:17:22.270 INFO kablam!    |
Oct 12 16:17:22.270 INFO kablam! 26 |         parser.advance();
Oct 12 16:17:22.270 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Oct 12 16:17:22.270 INFO kablam!    |
Oct 12 16:17:22.270 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:17:22.272 INFO kablam! 
Oct 12 16:17:22.313 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
Oct 12 16:17:22.327 INFO kablam! su: No module specific data is present
Oct 12 16:17:23.893 INFO running `"docker" "rm" "-f" "abbcba79a2925e54e524115743b6b0aebbd10878952ddabda6bc2dabd813b8bd"`
Oct 12 16:17:24.356 INFO blam! abbcba79a2925e54e524115743b6b0aebbd10878952ddabda6bc2dabd813b8bd