Nov 27 21:56:49.066 INFO checking rjmholt/mips-disasm-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 21:56:49.067 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 21:56:49.513 INFO [stdout] f289b17fd19a9b0875e4dd071401e2438e98b07c43298cc92a1ac7186918f449
Nov 27 21:56:49.521 INFO running `"docker" "start" "-a" "f289b17fd19a9b0875e4dd071401e2438e98b07c43298cc92a1ac7186918f449"`
Nov 27 21:56:51.152 INFO [stderr] usermod: no changes
Nov 27 21:56:51.192 INFO [stderr]     Checking mips v0.1.0 (/source)
Nov 27 21:56:51.688 INFO [stderr] warning: unused import: `std`
Nov 27 21:56:51.688 INFO [stderr]  --> src/mips/read.rs:1:5
Nov 27 21:56:51.688 INFO [stderr]   |
Nov 27 21:56:51.688 INFO [stderr] 1 | use std;
Nov 27 21:56:51.688 INFO [stderr]   |     ^^^
Nov 27 21:56:51.688 INFO [stderr]   |
Nov 27 21:56:51.688 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 21:56:51.688 INFO [stderr] 
Nov 27 21:56:51.688 INFO [stderr] warning: unused import: `std::fmt::Error`
Nov 27 21:56:51.688 INFO [stderr]  --> src/mips/read.rs:3:5
Nov 27 21:56:51.688 INFO [stderr]   |
Nov 27 21:56:51.688 INFO [stderr] 3 | use std::fmt::Error;
Nov 27 21:56:51.688 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 27 21:56:51.688 INFO [stderr] 
Nov 27 21:56:51.708 INFO [stderr] warning: unused import: `std`
Nov 27 21:56:51.708 INFO [stderr]  --> src/mips/read.rs:1:5
Nov 27 21:56:51.709 INFO [stderr]   |
Nov 27 21:56:51.709 INFO [stderr] 1 | use std;
Nov 27 21:56:51.709 INFO [stderr]   |     ^^^
Nov 27 21:56:51.709 INFO [stderr]   |
Nov 27 21:56:51.709 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 21:56:51.709 INFO [stderr] 
Nov 27 21:56:51.709 INFO [stderr] warning: unused import: `std::fmt::Error`
Nov 27 21:56:51.709 INFO [stderr]  --> src/mips/read.rs:3:5
Nov 27 21:56:51.709 INFO [stderr]   |
Nov 27 21:56:51.709 INFO [stderr] 3 | use std::fmt::Error;
Nov 27 21:56:51.712 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 27 21:56:51.712 INFO [stderr] 
Nov 27 21:56:51.996 INFO [stderr] warning: value assigned to `curr_addr` is never read
Nov 27 21:56:51.996 INFO [stderr]    --> src/main.rs:100:5
Nov 27 21:56:51.997 INFO [stderr]     |
Nov 27 21:56:51.997 INFO [stderr] 100 |     curr_addr = mips::START_ADDR;
Nov 27 21:56:51.997 INFO [stderr]     |     ^^^^^^^^^
Nov 27 21:56:51.998 INFO [stderr]     |
Nov 27 21:56:51.998 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 27 21:56:51.998 INFO [stderr] 
Nov 27 21:56:51.998 INFO [stderr] warning: unused variable: `curr_addr`
Nov 27 21:56:51.999 INFO [stderr]    --> src/mips/data.rs:398:27
Nov 27 21:56:51.999 INFO [stderr]     |
Nov 27 21:56:51.999 INFO [stderr] 398 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 27 21:56:52.000 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 27 21:56:52.000 INFO [stderr]     |
Nov 27 21:56:52.000 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 21:56:52.000 INFO [stderr] 
Nov 27 21:56:52.001 INFO [stderr] warning: unused variable: `curr_addr`
Nov 27 21:56:52.001 INFO [stderr]    --> src/mips/data.rs:419:27
Nov 27 21:56:52.001 INFO [stderr]     |
Nov 27 21:56:52.001 INFO [stderr] 419 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 27 21:56:52.001 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 27 21:56:52.001 INFO [stderr] 
Nov 27 21:56:52.109 INFO [stderr] warning: value assigned to `curr_addr` is never read
Nov 27 21:56:52.109 INFO [stderr]    --> src/main.rs:100:5
Nov 27 21:56:52.109 INFO [stderr]     |
Nov 27 21:56:52.109 INFO [stderr] 100 |     curr_addr = mips::START_ADDR;
Nov 27 21:56:52.109 INFO [stderr]     |     ^^^^^^^^^
Nov 27 21:56:52.109 INFO [stderr]     |
Nov 27 21:56:52.109 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 27 21:56:52.109 INFO [stderr] 
Nov 27 21:56:52.109 INFO [stderr] warning: unused variable: `curr_addr`
Nov 27 21:56:52.109 INFO [stderr]    --> src/mips/data.rs:398:27
Nov 27 21:56:52.109 INFO [stderr]     |
Nov 27 21:56:52.110 INFO [stderr] 398 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 27 21:56:52.110 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 27 21:56:52.110 INFO [stderr]     |
Nov 27 21:56:52.110 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 21:56:52.110 INFO [stderr] 
Nov 27 21:56:52.110 INFO [stderr] warning: unused variable: `curr_addr`
Nov 27 21:56:52.110 INFO [stderr]    --> src/mips/data.rs:419:27
Nov 27 21:56:52.110 INFO [stderr]     |
Nov 27 21:56:52.110 INFO [stderr] 419 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 27 21:56:52.110 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 27 21:56:52.110 INFO [stderr] 
Nov 27 21:56:52.177 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:56:52.177 INFO [stderr]  --> src/mips/print.rs:9:9
Nov 27 21:56:52.177 INFO [stderr]   |
Nov 27 21:56:52.177 INFO [stderr] 9 |         write!(f, "[0x{:08x}] 0x{:08x} {}\n", curr_addr, code, instr);
Nov 27 21:56:52.177 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:56:52.178 INFO [stderr]   |
Nov 27 21:56:52.178 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 27 21:56:52.178 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:56:52.178 INFO [stderr]   = 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 27 21:56:52.178 INFO [stderr] 
Nov 27 21:56:52.178 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:56:52.178 INFO [stderr]   --> src/mips/print.rs:12:5
Nov 27 21:56:52.178 INFO [stderr]    |
Nov 27 21:56:52.178 INFO [stderr] 12 |     write!(f, "\n");
Nov 27 21:56:52.178 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 27 21:56:52.178 INFO [stderr]    |
Nov 27 21:56:52.178 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:56:52.178 INFO [stderr]    = 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 27 21:56:52.178 INFO [stderr] 
Nov 27 21:56:52.197 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:56:52.198 INFO [stderr]  --> src/mips/print.rs:9:9
Nov 27 21:56:52.198 INFO [stderr]   |
Nov 27 21:56:52.198 INFO [stderr] 9 |         write!(f, "[0x{:08x}] 0x{:08x} {}\n", curr_addr, code, instr);
Nov 27 21:56:52.198 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:56:52.198 INFO [stderr]   |
Nov 27 21:56:52.198 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 27 21:56:52.198 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:56:52.198 INFO [stderr]   = 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 27 21:56:52.198 INFO [stderr] 
Nov 27 21:56:52.198 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:56:52.198 INFO [stderr]   --> src/mips/print.rs:12:5
Nov 27 21:56:52.198 INFO [stderr]    |
Nov 27 21:56:52.198 INFO [stderr] 12 |     write!(f, "\n");
Nov 27 21:56:52.198 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 27 21:56:52.198 INFO [stderr]    |
Nov 27 21:56:52.199 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:56:52.199 INFO [stderr]    = 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 27 21:56:52.199 INFO [stderr] 
Nov 27 21:56:52.237 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 27 21:56:52.244 INFO [stderr] su: No module specific data is present
Nov 27 21:56:52.934 INFO running `"docker" "inspect" "f289b17fd19a9b0875e4dd071401e2438e98b07c43298cc92a1ac7186918f449"`
Nov 27 21:56:53.287 INFO running `"docker" "rm" "-f" "f289b17fd19a9b0875e4dd071401e2438e98b07c43298cc92a1ac7186918f449"`
Nov 27 21:56:53.565 INFO [stdout] f289b17fd19a9b0875e4dd071401e2438e98b07c43298cc92a1ac7186918f449