Oct 31 23:45:26.532 INFO checking oampo/dosa against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 23:45:26.532 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 23:45:26.920 INFO blam! 46283f7a448b49ecfd894cb47c46379aa249be240506629460804835ebc2ffd9
Oct 31 23:45:26.946 INFO running `"docker" "start" "-a" "46283f7a448b49ecfd894cb47c46379aa249be240506629460804835ebc2ffd9"`
Oct 31 23:45:27.872 INFO kablam! usermod: no changes
Oct 31 23:45:27.972 INFO kablam!     Checking libc v0.2.29
Oct 31 23:45:27.976 INFO kablam!     Checking macro-attr v0.2.0
Oct 31 23:45:27.976 INFO kablam!     Checking enum_derive v0.1.7
Oct 31 23:45:29.510 INFO kablam!     Checking memchr v1.0.1
Oct 31 23:45:29.944 INFO kablam!     Checking aho-corasick v0.6.3
Oct 31 23:45:30.840 INFO kablam!     Checking regex v0.2.2
Oct 31 23:45:33.300 INFO kablam!     Checking dosa v0.1.0 (/source)
Oct 31 23:45:33.788 INFO kablam! warning: unused import: `std::iter::Peekable`
Oct 31 23:45:33.788 INFO kablam!  --> src/core/parser.rs:3:5
Oct 31 23:45:33.788 INFO kablam!   |
Oct 31 23:45:33.788 INFO kablam! 3 | use std::iter::Peekable;
Oct 31 23:45:33.788 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 31 23:45:33.788 INFO kablam!   |
Oct 31 23:45:33.788 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 23:45:33.788 INFO kablam! 
Oct 31 23:45:33.871 INFO kablam! warning: unused import: `std::iter::Peekable`
Oct 31 23:45:33.872 INFO kablam!  --> src/core/parser.rs:3:5
Oct 31 23:45:33.872 INFO kablam!   |
Oct 31 23:45:33.872 INFO kablam! 3 | use std::iter::Peekable;
Oct 31 23:45:33.872 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 31 23:45:33.872 INFO kablam!   |
Oct 31 23:45:33.872 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 23:45:33.872 INFO kablam! 
Oct 31 23:45:33.943 INFO kablam! warning: unused variable: `ast`
Oct 31 23:45:33.943 INFO kablam!   --> src/main.rs:40:9
Oct 31 23:45:33.943 INFO kablam!    |
Oct 31 23:45:33.943 INFO kablam! 40 |     let ast = parser.parse()?;
Oct 31 23:45:33.943 INFO kablam!    |         ^^^ help: consider using `_ast` instead
Oct 31 23:45:33.944 INFO kablam!    |
Oct 31 23:45:33.944 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 23:45:33.944 INFO kablam! 
Oct 31 23:45:33.976 INFO kablam! warning: variant is never constructed: `Lambda`
Oct 31 23:45:33.976 INFO kablam!  --> src/core/node.rs:3:5
Oct 31 23:45:33.976 INFO kablam!   |
Oct 31 23:45:33.976 INFO kablam! 3 |     Lambda,
Oct 31 23:45:33.976 INFO kablam!   |     ^^^^^^
Oct 31 23:45:33.976 INFO kablam!   |
Oct 31 23:45:33.976 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 23:45:33.976 INFO kablam! 
Oct 31 23:45:33.976 INFO kablam! warning: variant is never constructed: `Value`
Oct 31 23:45:33.976 INFO kablam!   --> src/core/node.rs:10:5
Oct 31 23:45:33.976 INFO kablam!    |
Oct 31 23:45:33.976 INFO kablam! 10 |     Value,
Oct 31 23:45:33.976 INFO kablam!    |     ^^^^^
Oct 31 23:45:33.976 INFO kablam! 
Oct 31 23:45:33.977 INFO kablam! warning: variant is never constructed: `BinaryOperator`
Oct 31 23:45:33.977 INFO kablam!   --> src/core/node.rs:11:5
Oct 31 23:45:33.977 INFO kablam!    |
Oct 31 23:45:33.977 INFO kablam! 11 |     BinaryOperator
Oct 31 23:45:33.977 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 31 23:45:33.977 INFO kablam! 
Oct 31 23:45:33.977 INFO kablam! warning: unused variable: `ast`
Oct 31 23:45:33.978 INFO kablam!   --> src/main.rs:40:9
Oct 31 23:45:33.978 INFO kablam!    |
Oct 31 23:45:33.978 INFO kablam! 40 |     let ast = parser.parse()?;
Oct 31 23:45:33.979 INFO kablam!    |         ^^^ help: consider using `_ast` instead
Oct 31 23:45:33.979 INFO kablam!    |
Oct 31 23:45:33.979 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 23:45:33.980 INFO kablam! 
Oct 31 23:45:33.985 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 23:45:33.986 INFO kablam!   --> src/core/token.rs:33:17
Oct 31 23:45:33.986 INFO kablam!    |
Oct 31 23:45:33.986 INFO kablam! 33 |                 parser.consume(Some(TokenKind::RightBracket));
Oct 31 23:45:33.986 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:45:33.986 INFO kablam!    |
Oct 31 23:45:33.986 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 23:45:33.986 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 23:45:33.986 INFO kablam! 
Oct 31 23:45:33.986 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 23:45:33.986 INFO kablam!   --> src/core/token.rs:38:17
Oct 31 23:45:33.986 INFO kablam!    |
Oct 31 23:45:33.987 INFO kablam! 38 |                 parser.consume(Some(TokenKind::RightParenthesis));
Oct 31 23:45:33.987 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:45:33.987 INFO kablam!    |
Oct 31 23:45:33.987 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 23:45:33.987 INFO kablam! 
Oct 31 23:45:33.987 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 23:45:33.987 INFO kablam!   --> src/core/token.rs:84:17
Oct 31 23:45:33.987 INFO kablam!    |
Oct 31 23:45:33.987 INFO kablam! 84 |                 parser.consume(Some(TokenKind::RightParenthesis));
Oct 31 23:45:33.987 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:45:33.987 INFO kablam!    |
Oct 31 23:45:33.987 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 23:45:33.987 INFO kablam! 
Oct 31 23:45:33.987 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 23:45:33.987 INFO kablam!   --> src/core/parser.rs:26:9
Oct 31 23:45:33.987 INFO kablam!    |
Oct 31 23:45:33.987 INFO kablam! 26 |         parser.advance();
Oct 31 23:45:33.987 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Oct 31 23:45:33.988 INFO kablam!    |
Oct 31 23:45:33.988 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 23:45:33.988 INFO kablam! 
Oct 31 23:45:34.014 INFO kablam! warning: variant is never constructed: `Lambda`
Oct 31 23:45:34.016 INFO kablam!  --> src/core/node.rs:3:5
Oct 31 23:45:34.016 INFO kablam!   |
Oct 31 23:45:34.016 INFO kablam! 3 |     Lambda,
Oct 31 23:45:34.016 INFO kablam!   |     ^^^^^^
Oct 31 23:45:34.016 INFO kablam!   |
Oct 31 23:45:34.016 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 23:45:34.016 INFO kablam! 
Oct 31 23:45:34.016 INFO kablam! warning: variant is never constructed: `Value`
Oct 31 23:45:34.016 INFO kablam!   --> src/core/node.rs:10:5
Oct 31 23:45:34.016 INFO kablam!    |
Oct 31 23:45:34.016 INFO kablam! 10 |     Value,
Oct 31 23:45:34.016 INFO kablam!    |     ^^^^^
Oct 31 23:45:34.016 INFO kablam! 
Oct 31 23:45:34.016 INFO kablam! warning: variant is never constructed: `BinaryOperator`
Oct 31 23:45:34.016 INFO kablam!   --> src/core/node.rs:11:5
Oct 31 23:45:34.020 INFO kablam!    |
Oct 31 23:45:34.020 INFO kablam! 11 |     BinaryOperator
Oct 31 23:45:34.020 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 31 23:45:34.020 INFO kablam! 
Oct 31 23:45:34.028 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 23:45:34.028 INFO kablam!   --> src/core/token.rs:33:17
Oct 31 23:45:34.028 INFO kablam!    |
Oct 31 23:45:34.028 INFO kablam! 33 |                 parser.consume(Some(TokenKind::RightBracket));
Oct 31 23:45:34.028 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:45:34.028 INFO kablam!    |
Oct 31 23:45:34.028 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 23:45:34.032 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 23:45:34.032 INFO kablam! 
Oct 31 23:45:34.032 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 23:45:34.032 INFO kablam!   --> src/core/token.rs:38:17
Oct 31 23:45:34.032 INFO kablam!    |
Oct 31 23:45:34.032 INFO kablam! 38 |                 parser.consume(Some(TokenKind::RightParenthesis));
Oct 31 23:45:34.032 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:45:34.032 INFO kablam!    |
Oct 31 23:45:34.032 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 23:45:34.032 INFO kablam! 
Oct 31 23:45:34.032 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 23:45:34.032 INFO kablam!   --> src/core/token.rs:84:17
Oct 31 23:45:34.032 INFO kablam!    |
Oct 31 23:45:34.032 INFO kablam! 84 |                 parser.consume(Some(TokenKind::RightParenthesis));
Oct 31 23:45:34.032 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:45:34.032 INFO kablam!    |
Oct 31 23:45:34.032 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 23:45:34.032 INFO kablam! 
Oct 31 23:45:34.036 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 23:45:34.036 INFO kablam!   --> src/core/parser.rs:26:9
Oct 31 23:45:34.036 INFO kablam!    |
Oct 31 23:45:34.036 INFO kablam! 26 |         parser.advance();
Oct 31 23:45:34.036 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Oct 31 23:45:34.036 INFO kablam!    |
Oct 31 23:45:34.036 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 23:45:34.036 INFO kablam! 
Oct 31 23:45:34.110 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.21s
Oct 31 23:45:34.117 INFO kablam! su: No module specific data is present
Oct 31 23:45:34.840 INFO running `"docker" "rm" "-f" "46283f7a448b49ecfd894cb47c46379aa249be240506629460804835ebc2ffd9"`
Oct 31 23:45:35.044 INFO blam! 46283f7a448b49ecfd894cb47c46379aa249be240506629460804835ebc2ffd9