Dec 13 05:56:39.040 INFO testing rjmholt/mips-disasm-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 05:56:39.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 05:56:39.463 INFO [stdout] 20fef52bf8fd8f23b9d64ff0d99a8ee97467c48d13a31d7c0dc0fa1f79d19cf5
Dec 13 05:56:39.466 INFO running `"docker" "start" "-a" "20fef52bf8fd8f23b9d64ff0d99a8ee97467c48d13a31d7c0dc0fa1f79d19cf5"`
Dec 13 05:56:41.295 INFO [stderr] usermod: no changes
Dec 13 05:56:41.338 INFO [stderr]    Compiling mips v0.1.0 (/source)
Dec 13 05:56:41.647 INFO [stderr] warning: unused import: `std`
Dec 13 05:56:41.647 INFO [stderr]  --> src/mips/read.rs:1:5
Dec 13 05:56:41.647 INFO [stderr]   |
Dec 13 05:56:41.647 INFO [stderr] 1 | use std;
Dec 13 05:56:41.647 INFO [stderr]   |     ^^^
Dec 13 05:56:41.647 INFO [stderr]   |
Dec 13 05:56:41.647 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:56:41.647 INFO [stderr] 
Dec 13 05:56:41.647 INFO [stderr] warning: unused import: `std::fmt::Error`
Dec 13 05:56:41.647 INFO [stderr]  --> src/mips/read.rs:3:5
Dec 13 05:56:41.647 INFO [stderr]   |
Dec 13 05:56:41.647 INFO [stderr] 3 | use std::fmt::Error;
Dec 13 05:56:41.647 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 05:56:41.647 INFO [stderr] 
Dec 13 05:56:41.792 INFO [stderr] warning: value assigned to `curr_addr` is never read
Dec 13 05:56:41.792 INFO [stderr]    --> src/main.rs:100:5
Dec 13 05:56:41.792 INFO [stderr]     |
Dec 13 05:56:41.792 INFO [stderr] 100 |     curr_addr = mips::START_ADDR;
Dec 13 05:56:41.792 INFO [stderr]     |     ^^^^^^^^^
Dec 13 05:56:41.792 INFO [stderr]     |
Dec 13 05:56:41.792 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 13 05:56:41.792 INFO [stderr] 
Dec 13 05:56:41.793 INFO [stderr] warning: unused variable: `curr_addr`
Dec 13 05:56:41.793 INFO [stderr]    --> src/mips/data.rs:398:27
Dec 13 05:56:41.793 INFO [stderr]     |
Dec 13 05:56:41.793 INFO [stderr] 398 |     fn branch_addr(&self, curr_addr: u32) -> u32
Dec 13 05:56:41.793 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Dec 13 05:56:41.793 INFO [stderr]     |
Dec 13 05:56:41.799 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 05:56:41.799 INFO [stderr] 
Dec 13 05:56:41.799 INFO [stderr] warning: unused variable: `curr_addr`
Dec 13 05:56:41.799 INFO [stderr]    --> src/mips/data.rs:419:27
Dec 13 05:56:41.799 INFO [stderr]     |
Dec 13 05:56:41.799 INFO [stderr] 419 |     fn branch_addr(&self, curr_addr: u32) -> u32
Dec 13 05:56:41.799 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Dec 13 05:56:41.799 INFO [stderr] 
Dec 13 05:56:41.883 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:56:41.883 INFO [stderr]  --> src/mips/print.rs:9:9
Dec 13 05:56:41.883 INFO [stderr]   |
Dec 13 05:56:41.883 INFO [stderr] 9 |         write!(f, "[0x{:08x}] 0x{:08x} {}\n", curr_addr, code, instr);
Dec 13 05:56:41.883 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:56:41.883 INFO [stderr]   |
Dec 13 05:56:41.883 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 13 05:56:41.883 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:56:41.883 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)
Dec 13 05:56:41.883 INFO [stderr] 
Dec 13 05:56:41.883 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:56:41.883 INFO [stderr]   --> src/mips/print.rs:12:5
Dec 13 05:56:41.883 INFO [stderr]    |
Dec 13 05:56:41.883 INFO [stderr] 12 |     write!(f, "\n");
Dec 13 05:56:41.883 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 13 05:56:41.883 INFO [stderr]    |
Dec 13 05:56:41.883 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:56:41.883 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)
Dec 13 05:56:41.883 INFO [stderr] 
Dec 13 05:56:42.915 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Dec 13 05:56:42.915 INFO [stderr] su: No module specific data is present
Dec 13 05:56:43.612 INFO running `"docker" "inspect" "20fef52bf8fd8f23b9d64ff0d99a8ee97467c48d13a31d7c0dc0fa1f79d19cf5"`
Dec 13 05:56:43.951 INFO running `"docker" "rm" "-f" "20fef52bf8fd8f23b9d64ff0d99a8ee97467c48d13a31d7c0dc0fa1f79d19cf5"`
Dec 13 05:56:44.163 INFO [stdout] 20fef52bf8fd8f23b9d64ff0d99a8ee97467c48d13a31d7c0dc0fa1f79d19cf5
Dec 13 05:56:44.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 05:56:44.661 INFO [stdout] 3aca3e3b4aa4f8e5894ed7aa5fc9c3ca8c459c537da89b8e03bd5aa72703dd89
Dec 13 05:56:44.663 INFO running `"docker" "start" "-a" "3aca3e3b4aa4f8e5894ed7aa5fc9c3ca8c459c537da89b8e03bd5aa72703dd89"`
Dec 13 05:56:46.063 INFO [stderr] usermod: no changes
Dec 13 05:56:46.115 INFO [stderr]    Compiling mips v0.1.0 (/source)
Dec 13 05:56:46.459 INFO [stderr] warning: unused import: `std`
Dec 13 05:56:46.459 INFO [stderr]  --> src/mips/read.rs:1:5
Dec 13 05:56:46.459 INFO [stderr]   |
Dec 13 05:56:46.459 INFO [stderr] 1 | use std;
Dec 13 05:56:46.459 INFO [stderr]   |     ^^^
Dec 13 05:56:46.459 INFO [stderr]   |
Dec 13 05:56:46.459 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:56:46.459 INFO [stderr] 
Dec 13 05:56:46.459 INFO [stderr] warning: unused import: `std::fmt::Error`
Dec 13 05:56:46.459 INFO [stderr]  --> src/mips/read.rs:3:5
Dec 13 05:56:46.459 INFO [stderr]   |
Dec 13 05:56:46.459 INFO [stderr] 3 | use std::fmt::Error;
Dec 13 05:56:46.459 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 05:56:46.459 INFO [stderr] 
Dec 13 05:56:46.615 INFO [stderr] warning: value assigned to `curr_addr` is never read
Dec 13 05:56:46.615 INFO [stderr]    --> src/main.rs:100:5
Dec 13 05:56:46.615 INFO [stderr]     |
Dec 13 05:56:46.615 INFO [stderr] 100 |     curr_addr = mips::START_ADDR;
Dec 13 05:56:46.615 INFO [stderr]     |     ^^^^^^^^^
Dec 13 05:56:46.615 INFO [stderr]     |
Dec 13 05:56:46.615 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 13 05:56:46.615 INFO [stderr] 
Dec 13 05:56:46.615 INFO [stderr] warning: unused variable: `curr_addr`
Dec 13 05:56:46.615 INFO [stderr]    --> src/mips/data.rs:398:27
Dec 13 05:56:46.615 INFO [stderr]     |
Dec 13 05:56:46.615 INFO [stderr] 398 |     fn branch_addr(&self, curr_addr: u32) -> u32
Dec 13 05:56:46.615 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Dec 13 05:56:46.615 INFO [stderr]     |
Dec 13 05:56:46.615 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 05:56:46.615 INFO [stderr] 
Dec 13 05:56:46.615 INFO [stderr] warning: unused variable: `curr_addr`
Dec 13 05:56:46.615 INFO [stderr]    --> src/mips/data.rs:419:27
Dec 13 05:56:46.615 INFO [stderr]     |
Dec 13 05:56:46.615 INFO [stderr] 419 |     fn branch_addr(&self, curr_addr: u32) -> u32
Dec 13 05:56:46.615 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Dec 13 05:56:46.615 INFO [stderr] 
Dec 13 05:56:46.727 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:56:46.727 INFO [stderr]  --> src/mips/print.rs:9:9
Dec 13 05:56:46.727 INFO [stderr]   |
Dec 13 05:56:46.727 INFO [stderr] 9 |         write!(f, "[0x{:08x}] 0x{:08x} {}\n", curr_addr, code, instr);
Dec 13 05:56:46.727 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:56:46.727 INFO [stderr]   |
Dec 13 05:56:46.727 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 13 05:56:46.727 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:56:46.727 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)
Dec 13 05:56:46.727 INFO [stderr] 
Dec 13 05:56:46.727 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:56:46.727 INFO [stderr]   --> src/mips/print.rs:12:5
Dec 13 05:56:46.727 INFO [stderr]    |
Dec 13 05:56:46.727 INFO [stderr] 12 |     write!(f, "\n");
Dec 13 05:56:46.727 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 13 05:56:46.727 INFO [stderr]    |
Dec 13 05:56:46.727 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:56:46.727 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)
Dec 13 05:56:46.727 INFO [stderr] 
Dec 13 05:56:47.141 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 13 05:56:47.143 INFO [stderr] su: No module specific data is present
Dec 13 05:56:47.772 INFO running `"docker" "inspect" "3aca3e3b4aa4f8e5894ed7aa5fc9c3ca8c459c537da89b8e03bd5aa72703dd89"`
Dec 13 05:56:48.115 INFO running `"docker" "rm" "-f" "3aca3e3b4aa4f8e5894ed7aa5fc9c3ca8c459c537da89b8e03bd5aa72703dd89"`
Dec 13 05:56:48.415 INFO [stdout] 3aca3e3b4aa4f8e5894ed7aa5fc9c3ca8c459c537da89b8e03bd5aa72703dd89
Dec 13 05:56:48.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 05:56:48.875 INFO [stdout] 620aa974b1f1b4b62a19512b6fc7cd992728e59c81867968a1b23330dfc4db57
Dec 13 05:56:48.877 INFO running `"docker" "start" "-a" "620aa974b1f1b4b62a19512b6fc7cd992728e59c81867968a1b23330dfc4db57"`
Dec 13 05:56:50.173 INFO [stderr] usermod: no changes
Dec 13 05:56:50.231 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 05:56:50.231 INFO [stderr]      Running /target/debug/deps/mips-c52a1e22f4a2d945
Dec 13 05:56:50.235 INFO [stderr] su: No module specific data is present
Dec 13 05:56:50.235 INFO [stdout] 
Dec 13 05:56:50.235 INFO [stdout] running 0 tests
Dec 13 05:56:50.235 INFO [stdout] 
Dec 13 05:56:50.235 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:56:50.235 INFO [stdout] 
Dec 13 05:56:50.943 INFO running `"docker" "inspect" "620aa974b1f1b4b62a19512b6fc7cd992728e59c81867968a1b23330dfc4db57"`
Dec 13 05:56:51.435 INFO running `"docker" "rm" "-f" "620aa974b1f1b4b62a19512b6fc7cd992728e59c81867968a1b23330dfc4db57"`
Dec 13 05:56:51.827 INFO [stdout] 620aa974b1f1b4b62a19512b6fc7cd992728e59c81867968a1b23330dfc4db57