Dec 12 12:09:01.084 INFO checking libcw-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 12:09:01.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 12:09:01.576 INFO [stdout] 7e0c964463479d8664e260d9a1d004989128bdba5ba53c70d8c8ab6eca06aa6c
Dec 12 12:09:01.584 INFO running `"docker" "start" "-a" "7e0c964463479d8664e260d9a1d004989128bdba5ba53c70d8c8ab6eca06aa6c"`
Dec 12 12:09:02.741 INFO [stderr] usermod: no changes
Dec 12 12:09:02.840 INFO [stderr]     Checking libcw v0.1.1 (/source)
Dec 12 12:09:05.580 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:09:05.580 INFO [stderr]   --> src/lib.rs:10:1
Dec 12 12:09:05.580 INFO [stderr]    |
Dec 12 12:09:05.580 INFO [stderr] 10 | #[macro_use] extern crate lazy_static;
Dec 12 12:09:05.580 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 12:09:05.580 INFO [stderr]    |
Dec 12 12:09:05.580 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 12:09:05.580 INFO [stderr] 
Dec 12 12:09:05.820 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:09:05.820 INFO [stderr]   --> src/lib.rs:10:1
Dec 12 12:09:05.820 INFO [stderr]    |
Dec 12 12:09:05.820 INFO [stderr] 10 | #[macro_use] extern crate lazy_static;
Dec 12 12:09:05.820 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 12:09:05.820 INFO [stderr]    |
Dec 12 12:09:05.820 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 12:09:05.820 INFO [stderr] 
Dec 12 12:09:05.836 INFO [stderr] warning: unreachable expression
Dec 12 12:09:05.836 INFO [stderr]    --> src/parser.rs:128:5
Dec 12 12:09:05.836 INFO [stderr]     |
Dec 12 12:09:05.836 INFO [stderr] 128 |     Ok(())
Dec 12 12:09:05.836 INFO [stderr]     |     ^^^^^^
Dec 12 12:09:05.836 INFO [stderr]     |
Dec 12 12:09:05.836 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 12 12:09:05.836 INFO [stderr] 
Dec 12 12:09:05.854 INFO [stderr] warning: unused variable: `program_str`
Dec 12 12:09:05.854 INFO [stderr]    --> src/parser.rs:124:17
Dec 12 12:09:05.854 INFO [stderr]     |
Dec 12 12:09:05.854 INFO [stderr] 124 | fn lex_into<'a>(program_str: &'a str, buf: &'a mut Vec<Token>)
Dec 12 12:09:05.854 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_program_str` instead
Dec 12 12:09:05.854 INFO [stderr]     |
Dec 12 12:09:05.854 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 12:09:05.854 INFO [stderr] 
Dec 12 12:09:05.854 INFO [stderr] warning: unused variable: `buf`
Dec 12 12:09:05.854 INFO [stderr]    --> src/parser.rs:124:39
Dec 12 12:09:05.854 INFO [stderr]     |
Dec 12 12:09:05.854 INFO [stderr] 124 | fn lex_into<'a>(program_str: &'a str, buf: &'a mut Vec<Token>)
Dec 12 12:09:05.854 INFO [stderr]     |                                       ^^^ help: consider using `_buf` instead
Dec 12 12:09:05.854 INFO [stderr] 
Dec 12 12:09:05.934 INFO [stderr] warning: method is never used: `store_pspace`
Dec 12 12:09:05.934 INFO [stderr]    --> src/simulation/mars.rs:628:5
Dec 12 12:09:05.934 INFO [stderr]     |
Dec 12 12:09:05.934 INFO [stderr] 628 |     fn store_pspace(&mut self, pin: Pin, addr: Address, value: Value)
Dec 12 12:09:05.934 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:09:05.935 INFO [stderr]     |
Dec 12 12:09:05.935 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 12:09:05.935 INFO [stderr] 
Dec 12 12:09:05.935 INFO [stderr] warning: method is never used: `store_effective_a`
Dec 12 12:09:05.935 INFO [stderr]    --> src/simulation/mars.rs:644:5
Dec 12 12:09:05.936 INFO [stderr]     |
Dec 12 12:09:05.936 INFO [stderr] 644 |     fn store_effective_a(&mut self, instr: T)
Dec 12 12:09:05.936 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:09:05.936 INFO [stderr] 
Dec 12 12:09:05.936 INFO [stderr] warning: method is never used: `fetch_pspace`
Dec 12 12:09:05.936 INFO [stderr]    --> src/simulation/mars.rs:675:5
Dec 12 12:09:05.936 INFO [stderr]     |
Dec 12 12:09:05.936 INFO [stderr] 675 |     fn fetch_pspace(&self, pin: Pin, addr: Address) -> Value
Dec 12 12:09:05.936 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:09:05.936 INFO [stderr] 
Dec 12 12:09:06.916 INFO [stderr] warning: unreachable expression
Dec 12 12:09:06.916 INFO [stderr]    --> src/parser.rs:128:5
Dec 12 12:09:06.916 INFO [stderr]     |
Dec 12 12:09:06.916 INFO [stderr] 128 |     Ok(())
Dec 12 12:09:06.916 INFO [stderr]     |     ^^^^^^
Dec 12 12:09:06.916 INFO [stderr]     |
Dec 12 12:09:06.916 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 12 12:09:06.916 INFO [stderr] 
Dec 12 12:09:07.080 INFO [stderr] warning: unused variable: `program_str`
Dec 12 12:09:07.080 INFO [stderr]    --> src/parser.rs:124:17
Dec 12 12:09:07.080 INFO [stderr]     |
Dec 12 12:09:07.080 INFO [stderr] 124 | fn lex_into<'a>(program_str: &'a str, buf: &'a mut Vec<Token>)
Dec 12 12:09:07.080 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_program_str` instead
Dec 12 12:09:07.080 INFO [stderr]     |
Dec 12 12:09:07.080 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 12:09:07.080 INFO [stderr] 
Dec 12 12:09:07.080 INFO [stderr] warning: unused variable: `buf`
Dec 12 12:09:07.080 INFO [stderr]    --> src/parser.rs:124:39
Dec 12 12:09:07.080 INFO [stderr]     |
Dec 12 12:09:07.080 INFO [stderr] 124 | fn lex_into<'a>(program_str: &'a str, buf: &'a mut Vec<Token>)
Dec 12 12:09:07.080 INFO [stderr]     |                                       ^^^ help: consider using `_buf` instead
Dec 12 12:09:07.080 INFO [stderr] 
Dec 12 12:09:07.908 INFO [stderr] warning: method is never used: `store_pspace`
Dec 12 12:09:07.908 INFO [stderr]    --> src/simulation/mars.rs:628:5
Dec 12 12:09:07.909 INFO [stderr]     |
Dec 12 12:09:07.909 INFO [stderr] 628 |     fn store_pspace(&mut self, pin: Pin, addr: Address, value: Value)
Dec 12 12:09:07.909 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:09:07.909 INFO [stderr]     |
Dec 12 12:09:07.909 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 12:09:07.909 INFO [stderr] 
Dec 12 12:09:07.909 INFO [stderr] warning: method is never used: `store_effective_a`
Dec 12 12:09:07.909 INFO [stderr]    --> src/simulation/mars.rs:644:5
Dec 12 12:09:07.909 INFO [stderr]     |
Dec 12 12:09:07.909 INFO [stderr] 644 |     fn store_effective_a(&mut self, instr: T)
Dec 12 12:09:07.909 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:09:07.909 INFO [stderr] 
Dec 12 12:09:07.909 INFO [stderr] warning: method is never used: `fetch_pspace`
Dec 12 12:09:07.909 INFO [stderr]    --> src/simulation/mars.rs:675:5
Dec 12 12:09:07.909 INFO [stderr]     |
Dec 12 12:09:07.909 INFO [stderr] 675 |     fn fetch_pspace(&self, pin: Pin, addr: Address) -> Value
Dec 12 12:09:07.909 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:09:07.909 INFO [stderr] 
Dec 12 12:09:10.664 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.90s
Dec 12 12:09:10.666 INFO [stderr] su: No module specific data is present
Dec 12 12:09:11.202 INFO running `"docker" "inspect" "7e0c964463479d8664e260d9a1d004989128bdba5ba53c70d8c8ab6eca06aa6c"`
Dec 12 12:09:11.514 INFO running `"docker" "rm" "-f" "7e0c964463479d8664e260d9a1d004989128bdba5ba53c70d8c8ab6eca06aa6c"`
Dec 12 12:09:11.753 INFO [stdout] 7e0c964463479d8664e260d9a1d004989128bdba5ba53c70d8c8ab6eca06aa6c