Nov 06 15:21:52.201 INFO checking rjmholt/mips-disasm-rust against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 15:21:52.203 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 15:21:52.734 INFO blam! 77c7a6192529eba43951bf82dfe22071ad2fe191177bb9d6fa6596d948f3c986
Nov 06 15:21:52.736 INFO running `"docker" "start" "-a" "77c7a6192529eba43951bf82dfe22071ad2fe191177bb9d6fa6596d948f3c986"`
Nov 06 15:21:55.268 INFO kablam! usermod: no changes
Nov 06 15:21:55.336 INFO kablam!     Checking mips v0.1.0 (/source)
Nov 06 15:21:55.694 INFO kablam! warning: unused import: `std`
Nov 06 15:21:55.694 INFO kablam!  --> src/mips/read.rs:1:5
Nov 06 15:21:55.694 INFO kablam!   |
Nov 06 15:21:55.694 INFO kablam! 1 | use std;
Nov 06 15:21:55.694 INFO kablam!   |     ^^^
Nov 06 15:21:55.694 INFO kablam!   |
Nov 06 15:21:55.694 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 15:21:55.694 INFO kablam! 
Nov 06 15:21:55.694 INFO kablam! warning: unused import: `std::fmt::Error`
Nov 06 15:21:55.694 INFO kablam!  --> src/mips/read.rs:3:5
Nov 06 15:21:55.694 INFO kablam!   |
Nov 06 15:21:55.694 INFO kablam! 3 | use std::fmt::Error;
Nov 06 15:21:55.694 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 06 15:21:55.694 INFO kablam! 
Nov 06 15:21:55.770 INFO kablam! warning: unused import: `std`
Nov 06 15:21:55.770 INFO kablam!  --> src/mips/read.rs:1:5
Nov 06 15:21:55.770 INFO kablam!   |
Nov 06 15:21:55.770 INFO kablam! 1 | use std;
Nov 06 15:21:55.770 INFO kablam!   |     ^^^
Nov 06 15:21:55.770 INFO kablam!   |
Nov 06 15:21:55.770 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 15:21:55.770 INFO kablam! 
Nov 06 15:21:55.770 INFO kablam! warning: unused import: `std::fmt::Error`
Nov 06 15:21:55.770 INFO kablam!  --> src/mips/read.rs:3:5
Nov 06 15:21:55.771 INFO kablam!   |
Nov 06 15:21:55.771 INFO kablam! 3 | use std::fmt::Error;
Nov 06 15:21:55.771 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 06 15:21:55.771 INFO kablam! 
Nov 06 15:21:56.088 INFO kablam! warning: value assigned to `curr_addr` is never read
Nov 06 15:21:56.088 INFO kablam!    --> src/main.rs:100:5
Nov 06 15:21:56.088 INFO kablam!     |
Nov 06 15:21:56.088 INFO kablam! 100 |     curr_addr = mips::START_ADDR;
Nov 06 15:21:56.088 INFO kablam!     |     ^^^^^^^^^
Nov 06 15:21:56.089 INFO kablam!     |
Nov 06 15:21:56.089 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 06 15:21:56.090 INFO kablam! 
Nov 06 15:21:56.090 INFO kablam! warning: unused variable: `curr_addr`
Nov 06 15:21:56.090 INFO kablam!    --> src/mips/data.rs:398:27
Nov 06 15:21:56.090 INFO kablam!     |
Nov 06 15:21:56.090 INFO kablam! 398 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 06 15:21:56.090 INFO kablam!     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 06 15:21:56.090 INFO kablam!     |
Nov 06 15:21:56.090 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 06 15:21:56.091 INFO kablam! 
Nov 06 15:21:56.091 INFO kablam! warning: unused variable: `curr_addr`
Nov 06 15:21:56.091 INFO kablam!    --> src/mips/data.rs:419:27
Nov 06 15:21:56.091 INFO kablam!     |
Nov 06 15:21:56.091 INFO kablam! 419 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 06 15:21:56.091 INFO kablam!     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 06 15:21:56.091 INFO kablam! 
Nov 06 15:21:56.136 INFO kablam! warning: value assigned to `curr_addr` is never read
Nov 06 15:21:56.136 INFO kablam!    --> src/main.rs:100:5
Nov 06 15:21:56.136 INFO kablam!     |
Nov 06 15:21:56.136 INFO kablam! 100 |     curr_addr = mips::START_ADDR;
Nov 06 15:21:56.136 INFO kablam!     |     ^^^^^^^^^
Nov 06 15:21:56.136 INFO kablam!     |
Nov 06 15:21:56.148 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 06 15:21:56.148 INFO kablam! 
Nov 06 15:21:56.149 INFO kablam! warning: unused variable: `curr_addr`
Nov 06 15:21:56.149 INFO kablam!    --> src/mips/data.rs:398:27
Nov 06 15:21:56.149 INFO kablam!     |
Nov 06 15:21:56.149 INFO kablam! 398 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 06 15:21:56.149 INFO kablam!     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 06 15:21:56.149 INFO kablam!     |
Nov 06 15:21:56.149 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 06 15:21:56.149 INFO kablam! 
Nov 06 15:21:56.149 INFO kablam! warning: unused variable: `curr_addr`
Nov 06 15:21:56.149 INFO kablam!    --> src/mips/data.rs:419:27
Nov 06 15:21:56.149 INFO kablam!     |
Nov 06 15:21:56.149 INFO kablam! 419 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 06 15:21:56.149 INFO kablam!     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 06 15:21:56.149 INFO kablam! 
Nov 06 15:21:56.222 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 15:21:56.222 INFO kablam!  --> src/mips/print.rs:9:9
Nov 06 15:21:56.222 INFO kablam!   |
Nov 06 15:21:56.222 INFO kablam! 9 |         write!(f, "[0x{:08x}] 0x{:08x} {}\n", curr_addr, code, instr);
Nov 06 15:21:56.222 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:21:56.222 INFO kablam!   |
Nov 06 15:21:56.222 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Nov 06 15:21:56.225 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 15:21:56.225 INFO kablam!   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 15:21:56.225 INFO kablam! 
Nov 06 15:21:56.225 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 15:21:56.225 INFO kablam!   --> src/mips/print.rs:12:5
Nov 06 15:21:56.225 INFO kablam!    |
Nov 06 15:21:56.225 INFO kablam! 12 |     write!(f, "\n");
Nov 06 15:21:56.225 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 06 15:21:56.225 INFO kablam!    |
Nov 06 15:21:56.225 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 15:21:56.225 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 15:21:56.225 INFO kablam! 
Nov 06 15:21:56.331 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 15:21:56.332 INFO kablam!  --> src/mips/print.rs:9:9
Nov 06 15:21:56.332 INFO kablam!   |
Nov 06 15:21:56.332 INFO kablam! 9 |         write!(f, "[0x{:08x}] 0x{:08x} {}\n", curr_addr, code, instr);
Nov 06 15:21:56.333 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:21:56.333 INFO kablam!   |
Nov 06 15:21:56.333 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Nov 06 15:21:56.333 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 15:21:56.333 INFO kablam!   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 15:21:56.333 INFO kablam! 
Nov 06 15:21:56.334 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 15:21:56.334 INFO kablam!   --> src/mips/print.rs:12:5
Nov 06 15:21:56.334 INFO kablam!    |
Nov 06 15:21:56.334 INFO kablam! 12 |     write!(f, "\n");
Nov 06 15:21:56.334 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 06 15:21:56.334 INFO kablam!    |
Nov 06 15:21:56.335 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 15:21:56.335 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 15:21:56.335 INFO kablam! 
Nov 06 15:21:56.393 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Nov 06 15:21:56.399 INFO kablam! su: No module specific data is present
Nov 06 15:21:57.617 INFO running `"docker" "rm" "-f" "77c7a6192529eba43951bf82dfe22071ad2fe191177bb9d6fa6596d948f3c986"`
Nov 06 15:21:57.888 INFO blam! 77c7a6192529eba43951bf82dfe22071ad2fe191177bb9d6fa6596d948f3c986