Nov 09 20:54:09.068 INFO checking AntonioCarta/dragon_compiler against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 20:54:09.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 20:54:09.364 INFO blam! cb6cdcb7104f255a5b9c28110b13a7d230689e31997d57e779dc041d15118cef
Nov 09 20:54:09.377 INFO running `"docker" "start" "-a" "cb6cdcb7104f255a5b9c28110b13a7d230689e31997d57e779dc041d15118cef"`
Nov 09 20:54:09.962 INFO kablam! usermod: no changes
Nov 09 20:54:09.989 INFO kablam!     Checking mini_compiler v0.1.0 (/source)
Nov 09 20:54:10.354 INFO kablam! warning: unused imports: `AddressMode`, `Address`
Nov 09 20:54:10.354 INFO kablam!  --> src/interpreter.rs:1:30
Nov 09 20:54:10.354 INFO kablam!   |
Nov 09 20:54:10.354 INFO kablam! 1 | use code_generator::{OpCode, AddressMode, AddressCode, Address, IntermediateRepresentation};
Nov 09 20:54:10.354 INFO kablam!   |                              ^^^^^^^^^^^               ^^^^^^^
Nov 09 20:54:10.354 INFO kablam!   |
Nov 09 20:54:10.354 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 20:54:10.354 INFO kablam! 
Nov 09 20:54:10.493 INFO kablam! warning: unused import: `Scanner`
Nov 09 20:54:10.493 INFO kablam!  --> src/test/lexer_test.rs:4:13
Nov 09 20:54:10.493 INFO kablam!   |
Nov 09 20:54:10.494 INFO kablam! 4 | use lexer::{Scanner};
Nov 09 20:54:10.494 INFO kablam!   |             ^^^^^^^
Nov 09 20:54:10.494 INFO kablam!   |
Nov 09 20:54:10.499 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 20:54:10.499 INFO kablam! 
Nov 09 20:54:10.499 INFO kablam! warning: unused imports: `AddressMode`, `Address`
Nov 09 20:54:10.499 INFO kablam!  --> src/interpreter.rs:1:30
Nov 09 20:54:10.499 INFO kablam!   |
Nov 09 20:54:10.499 INFO kablam! 1 | use code_generator::{OpCode, AddressMode, AddressCode, Address, IntermediateRepresentation};
Nov 09 20:54:10.499 INFO kablam!   |                              ^^^^^^^^^^^               ^^^^^^^
Nov 09 20:54:10.499 INFO kablam! 
Nov 09 20:54:10.719 INFO kablam! warning: method is never used: `new`
Nov 09 20:54:10.719 INFO kablam!    --> src/lexer.rs:148:5
Nov 09 20:54:10.719 INFO kablam!     |
Nov 09 20:54:10.719 INFO kablam! 148 |     pub fn new() -> Scanner {
Nov 09 20:54:10.719 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 20:54:10.719 INFO kablam!     |
Nov 09 20:54:10.719 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 09 20:54:10.719 INFO kablam! 
Nov 09 20:54:10.719 INFO kablam! warning: field is never used: `id`
Nov 09 20:54:10.719 INFO kablam!   --> src/code_generator.rs:59:9
Nov 09 20:54:10.719 INFO kablam!    |
Nov 09 20:54:10.719 INFO kablam! 59 |         id  : i32,
Nov 09 20:54:10.719 INFO kablam!    |         ^^^^^^^^^
Nov 09 20:54:10.719 INFO kablam! 
Nov 09 20:54:10.719 INFO kablam! warning: field is never used: `stack`
Nov 09 20:54:10.719 INFO kablam!  --> src/interpreter.rs:5:5
Nov 09 20:54:10.719 INFO kablam!   |
Nov 09 20:54:10.719 INFO kablam! 5 |     stack     : Vec<i32>,
Nov 09 20:54:10.719 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 20:54:10.719 INFO kablam! 
Nov 09 20:54:10.975 INFO kablam! warning: method is never used: `new`
Nov 09 20:54:10.976 INFO kablam!    --> src/lexer.rs:148:5
Nov 09 20:54:10.976 INFO kablam!     |
Nov 09 20:54:10.976 INFO kablam! 148 |     pub fn new() -> Scanner {
Nov 09 20:54:10.976 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 20:54:10.977 INFO kablam!     |
Nov 09 20:54:10.977 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 09 20:54:10.977 INFO kablam! 
Nov 09 20:54:10.978 INFO kablam! warning: type alias is never used: `SAst`
Nov 09 20:54:10.978 INFO kablam!  --> src/test/parser_test.rs:9:5
Nov 09 20:54:10.978 INFO kablam!   |
Nov 09 20:54:10.978 INFO kablam! 9 |     type SAst = Box<S>;
Nov 09 20:54:10.979 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 09 20:54:10.979 INFO kablam! 
Nov 09 20:54:10.979 INFO kablam! warning: function is never used: `add`
Nov 09 20:54:10.980 INFO kablam!   --> src/test/parser_test.rs:52:5
Nov 09 20:54:10.980 INFO kablam!    |
Nov 09 20:54:10.980 INFO kablam! 52 |     fn add(e1 : NAst, e2 : NAst) -> NAst { nbox(N::Add(e1, e2)) }
Nov 09 20:54:10.980 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 20:54:10.980 INFO kablam! 
Nov 09 20:54:10.981 INFO kablam! warning: field is never used: `id`
Nov 09 20:54:10.981 INFO kablam!   --> src/code_generator.rs:59:9
Nov 09 20:54:10.981 INFO kablam!    |
Nov 09 20:54:10.981 INFO kablam! 59 |         id  : i32,
Nov 09 20:54:10.982 INFO kablam!    |         ^^^^^^^^^
Nov 09 20:54:10.982 INFO kablam! 
Nov 09 20:54:10.982 INFO kablam! warning: field is never used: `stack`
Nov 09 20:54:10.983 INFO kablam!  --> src/interpreter.rs:5:5
Nov 09 20:54:10.983 INFO kablam!   |
Nov 09 20:54:10.983 INFO kablam! 5 |     stack     : Vec<i32>,
Nov 09 20:54:10.983 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 20:54:10.984 INFO kablam! 
Nov 09 20:54:11.005 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Nov 09 20:54:11.011 INFO kablam! su: No module specific data is present
Nov 09 20:54:11.699 INFO running `"docker" "rm" "-f" "cb6cdcb7104f255a5b9c28110b13a7d230689e31997d57e779dc041d15118cef"`
Nov 09 20:54:11.889 INFO blam! cb6cdcb7104f255a5b9c28110b13a7d230689e31997d57e779dc041d15118cef