Nov 29 19:41:39.498 INFO checking rjmholt/mips-disasm-rust against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 19:41:39.498 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 19:41:39.864 INFO [stdout] 2c1c0338140c90e908b025528b9a6cebedcf078140797c9a763490e03a62c8aa
Nov 29 19:41:39.866 INFO running `"docker" "start" "-a" "2c1c0338140c90e908b025528b9a6cebedcf078140797c9a763490e03a62c8aa"`
Nov 29 19:41:41.192 INFO [stderr] usermod: no changes
Nov 29 19:41:41.260 INFO [stderr]     Checking mips v0.1.0 (/source)
Nov 29 19:41:41.772 INFO [stderr] warning: unused import: `std`
Nov 29 19:41:41.772 INFO [stderr]  --> src/mips/read.rs:1:5
Nov 29 19:41:41.772 INFO [stderr]   |
Nov 29 19:41:41.772 INFO [stderr] 1 | use std;
Nov 29 19:41:41.772 INFO [stderr]   |     ^^^
Nov 29 19:41:41.772 INFO [stderr]   |
Nov 29 19:41:41.772 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 19:41:41.772 INFO [stderr] 
Nov 29 19:41:41.772 INFO [stderr] warning: unused import: `std::fmt::Error`
Nov 29 19:41:41.772 INFO [stderr]  --> src/mips/read.rs:3:5
Nov 29 19:41:41.772 INFO [stderr]   |
Nov 29 19:41:41.772 INFO [stderr] 3 | use std::fmt::Error;
Nov 29 19:41:41.772 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 29 19:41:41.772 INFO [stderr] 
Nov 29 19:41:41.788 INFO [stderr] warning: unused import: `std`
Nov 29 19:41:41.788 INFO [stderr]  --> src/mips/read.rs:1:5
Nov 29 19:41:41.788 INFO [stderr]   |
Nov 29 19:41:41.788 INFO [stderr] 1 | use std;
Nov 29 19:41:41.788 INFO [stderr]   |     ^^^
Nov 29 19:41:41.788 INFO [stderr]   |
Nov 29 19:41:41.788 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 19:41:41.788 INFO [stderr] 
Nov 29 19:41:41.788 INFO [stderr] warning: unused import: `std::fmt::Error`
Nov 29 19:41:41.788 INFO [stderr]  --> src/mips/read.rs:3:5
Nov 29 19:41:41.788 INFO [stderr]   |
Nov 29 19:41:41.788 INFO [stderr] 3 | use std::fmt::Error;
Nov 29 19:41:41.788 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 29 19:41:41.788 INFO [stderr] 
Nov 29 19:41:42.072 INFO [stderr] warning: value assigned to `curr_addr` is never read
Nov 29 19:41:42.072 INFO [stderr]    --> src/main.rs:100:5
Nov 29 19:41:42.072 INFO [stderr]     |
Nov 29 19:41:42.072 INFO [stderr] 100 |     curr_addr = mips::START_ADDR;
Nov 29 19:41:42.072 INFO [stderr]     |     ^^^^^^^^^
Nov 29 19:41:42.072 INFO [stderr]     |
Nov 29 19:41:42.072 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 29 19:41:42.072 INFO [stderr] 
Nov 29 19:41:42.072 INFO [stderr] warning: unused variable: `curr_addr`
Nov 29 19:41:42.072 INFO [stderr]    --> src/mips/data.rs:398:27
Nov 29 19:41:42.072 INFO [stderr]     |
Nov 29 19:41:42.072 INFO [stderr] 398 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 29 19:41:42.072 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 29 19:41:42.072 INFO [stderr]     |
Nov 29 19:41:42.072 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 19:41:42.072 INFO [stderr] 
Nov 29 19:41:42.072 INFO [stderr] warning: unused variable: `curr_addr`
Nov 29 19:41:42.072 INFO [stderr]    --> src/mips/data.rs:419:27
Nov 29 19:41:42.072 INFO [stderr]     |
Nov 29 19:41:42.072 INFO [stderr] 419 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 29 19:41:42.072 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 29 19:41:42.072 INFO [stderr] 
Nov 29 19:41:42.080 INFO [stderr] warning: value assigned to `curr_addr` is never read
Nov 29 19:41:42.080 INFO [stderr]    --> src/main.rs:100:5
Nov 29 19:41:42.080 INFO [stderr]     |
Nov 29 19:41:42.080 INFO [stderr] 100 |     curr_addr = mips::START_ADDR;
Nov 29 19:41:42.080 INFO [stderr]     |     ^^^^^^^^^
Nov 29 19:41:42.080 INFO [stderr]     |
Nov 29 19:41:42.080 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 29 19:41:42.080 INFO [stderr] 
Nov 29 19:41:42.080 INFO [stderr] warning: unused variable: `curr_addr`
Nov 29 19:41:42.080 INFO [stderr]    --> src/mips/data.rs:398:27
Nov 29 19:41:42.080 INFO [stderr]     |
Nov 29 19:41:42.080 INFO [stderr] 398 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 29 19:41:42.080 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 29 19:41:42.080 INFO [stderr]     |
Nov 29 19:41:42.080 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 19:41:42.080 INFO [stderr] 
Nov 29 19:41:42.080 INFO [stderr] warning: unused variable: `curr_addr`
Nov 29 19:41:42.080 INFO [stderr]    --> src/mips/data.rs:419:27
Nov 29 19:41:42.080 INFO [stderr]     |
Nov 29 19:41:42.080 INFO [stderr] 419 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 29 19:41:42.080 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 29 19:41:42.081 INFO [stderr] 
Nov 29 19:41:42.176 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:41:42.176 INFO [stderr]  --> src/mips/print.rs:9:9
Nov 29 19:41:42.176 INFO [stderr]   |
Nov 29 19:41:42.176 INFO [stderr] 9 |         write!(f, "[0x{:08x}] 0x{:08x} {}\n", curr_addr, code, instr);
Nov 29 19:41:42.176 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:41:42.176 INFO [stderr]   |
Nov 29 19:41:42.176 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 29 19:41:42.176 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:41:42.176 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 29 19:41:42.176 INFO [stderr] 
Nov 29 19:41:42.176 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:41:42.176 INFO [stderr]   --> src/mips/print.rs:12:5
Nov 29 19:41:42.176 INFO [stderr]    |
Nov 29 19:41:42.176 INFO [stderr] 12 |     write!(f, "\n");
Nov 29 19:41:42.176 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 19:41:42.176 INFO [stderr]    |
Nov 29 19:41:42.176 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:41:42.176 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 29 19:41:42.176 INFO [stderr] 
Nov 29 19:41:42.184 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:41:42.184 INFO [stderr]  --> src/mips/print.rs:9:9
Nov 29 19:41:42.184 INFO [stderr]   |
Nov 29 19:41:42.184 INFO [stderr] 9 |         write!(f, "[0x{:08x}] 0x{:08x} {}\n", curr_addr, code, instr);
Nov 29 19:41:42.184 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 19:41:42.184 INFO [stderr]   |
Nov 29 19:41:42.184 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 29 19:41:42.184 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:41:42.184 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 29 19:41:42.184 INFO [stderr] 
Nov 29 19:41:42.184 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:41:42.184 INFO [stderr]   --> src/mips/print.rs:12:5
Nov 29 19:41:42.184 INFO [stderr]    |
Nov 29 19:41:42.184 INFO [stderr] 12 |     write!(f, "\n");
Nov 29 19:41:42.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 19:41:42.184 INFO [stderr]    |
Nov 29 19:41:42.184 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:41:42.184 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 29 19:41:42.184 INFO [stderr] 
Nov 29 19:41:42.224 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Nov 29 19:41:42.227 INFO [stderr] su: No module specific data is present
Nov 29 19:41:43.869 INFO running `"docker" "inspect" "2c1c0338140c90e908b025528b9a6cebedcf078140797c9a763490e03a62c8aa"`
Nov 29 19:41:44.264 INFO running `"docker" "rm" "-f" "2c1c0338140c90e908b025528b9a6cebedcf078140797c9a763490e03a62c8aa"`
Nov 29 19:41:44.532 INFO [stdout] 2c1c0338140c90e908b025528b9a6cebedcf078140797c9a763490e03a62c8aa