Nov 16 15:40:45.117 INFO testing rjmholt/mips-disasm-rust against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 15:40:45.119 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 15:40:45.699 INFO [stdout] 8fe667059423e448ed646900c7aa69c9c6c6398439d1c6fe5771e1c2975ba801
Nov 16 15:40:45.702 INFO running `"docker" "start" "-a" "8fe667059423e448ed646900c7aa69c9c6c6398439d1c6fe5771e1c2975ba801"`
Nov 16 15:40:46.881 INFO [stderr] usermod: no changes
Nov 16 15:40:46.971 INFO [stderr]    Compiling mips v0.1.0 (/source)
Nov 16 15:40:47.229 INFO [stderr] warning: unused import: `std`
Nov 16 15:40:47.229 INFO [stderr]  --> src/mips/read.rs:1:5
Nov 16 15:40:47.230 INFO [stderr]   |
Nov 16 15:40:47.230 INFO [stderr] 1 | use std;
Nov 16 15:40:47.230 INFO [stderr]   |     ^^^
Nov 16 15:40:47.230 INFO [stderr]   |
Nov 16 15:40:47.231 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 15:40:47.231 INFO [stderr] 
Nov 16 15:40:47.231 INFO [stderr] warning: unused import: `std::fmt::Error`
Nov 16 15:40:47.232 INFO [stderr]  --> src/mips/read.rs:3:5
Nov 16 15:40:47.232 INFO [stderr]   |
Nov 16 15:40:47.232 INFO [stderr] 3 | use std::fmt::Error;
Nov 16 15:40:47.232 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 16 15:40:47.233 INFO [stderr] 
Nov 16 15:40:47.407 INFO [stderr] warning: value assigned to `curr_addr` is never read
Nov 16 15:40:47.408 INFO [stderr]    --> src/main.rs:100:5
Nov 16 15:40:47.408 INFO [stderr]     |
Nov 16 15:40:47.408 INFO [stderr] 100 |     curr_addr = mips::START_ADDR;
Nov 16 15:40:47.409 INFO [stderr]     |     ^^^^^^^^^
Nov 16 15:40:47.409 INFO [stderr]     |
Nov 16 15:40:47.409 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 16 15:40:47.410 INFO [stderr] 
Nov 16 15:40:47.410 INFO [stderr] warning: unused variable: `curr_addr`
Nov 16 15:40:47.410 INFO [stderr]    --> src/mips/data.rs:398:27
Nov 16 15:40:47.415 INFO [stderr]     |
Nov 16 15:40:47.415 INFO [stderr] 398 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 16 15:40:47.415 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 16 15:40:47.416 INFO [stderr]     |
Nov 16 15:40:47.416 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 15:40:47.416 INFO [stderr] 
Nov 16 15:40:47.417 INFO [stderr] warning: unused variable: `curr_addr`
Nov 16 15:40:47.417 INFO [stderr]    --> src/mips/data.rs:419:27
Nov 16 15:40:47.417 INFO [stderr]     |
Nov 16 15:40:47.417 INFO [stderr] 419 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 16 15:40:47.418 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 16 15:40:47.418 INFO [stderr] 
Nov 16 15:40:47.519 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 15:40:47.520 INFO [stderr]  --> src/mips/print.rs:9:9
Nov 16 15:40:47.520 INFO [stderr]   |
Nov 16 15:40:47.520 INFO [stderr] 9 |         write!(f, "[0x{:08x}] 0x{:08x} {}\n", curr_addr, code, instr);
Nov 16 15:40:47.521 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 15:40:47.521 INFO [stderr]   |
Nov 16 15:40:47.521 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 16 15:40:47.521 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 15:40:47.522 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 16 15:40:47.522 INFO [stderr] 
Nov 16 15:40:47.522 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 15:40:47.522 INFO [stderr]   --> src/mips/print.rs:12:5
Nov 16 15:40:47.523 INFO [stderr]    |
Nov 16 15:40:47.523 INFO [stderr] 12 |     write!(f, "\n");
Nov 16 15:40:47.523 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 16 15:40:47.523 INFO [stderr]    |
Nov 16 15:40:47.524 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 15:40:47.524 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 16 15:40:47.524 INFO [stderr] 
Nov 16 15:40:48.625 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Nov 16 15:40:48.628 INFO [stderr] su: No module specific data is present
Nov 16 15:40:49.279 INFO running `"docker" "inspect" "8fe667059423e448ed646900c7aa69c9c6c6398439d1c6fe5771e1c2975ba801"`
Nov 16 15:40:49.541 INFO running `"docker" "rm" "-f" "8fe667059423e448ed646900c7aa69c9c6c6398439d1c6fe5771e1c2975ba801"`
Nov 16 15:40:49.774 INFO [stdout] 8fe667059423e448ed646900c7aa69c9c6c6398439d1c6fe5771e1c2975ba801
Nov 16 15:40:49.778 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 15:40:50.251 INFO [stdout] ee3c56e7e60b966c9095d3a5d5ae18b7963a742aab930ddfeb49f5cfcc1271f4
Nov 16 15:40:50.259 INFO running `"docker" "start" "-a" "ee3c56e7e60b966c9095d3a5d5ae18b7963a742aab930ddfeb49f5cfcc1271f4"`
Nov 16 15:40:51.663 INFO [stderr] usermod: no changes
Nov 16 15:40:51.719 INFO [stderr]    Compiling mips v0.1.0 (/source)
Nov 16 15:40:52.091 INFO [stderr] warning: unused import: `std`
Nov 16 15:40:52.091 INFO [stderr]  --> src/mips/read.rs:1:5
Nov 16 15:40:52.091 INFO [stderr]   |
Nov 16 15:40:52.091 INFO [stderr] 1 | use std;
Nov 16 15:40:52.091 INFO [stderr]   |     ^^^
Nov 16 15:40:52.091 INFO [stderr]   |
Nov 16 15:40:52.091 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 15:40:52.091 INFO [stderr] 
Nov 16 15:40:52.091 INFO [stderr] warning: unused import: `std::fmt::Error`
Nov 16 15:40:52.091 INFO [stderr]  --> src/mips/read.rs:3:5
Nov 16 15:40:52.091 INFO [stderr]   |
Nov 16 15:40:52.091 INFO [stderr] 3 | use std::fmt::Error;
Nov 16 15:40:52.091 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 16 15:40:52.091 INFO [stderr] 
Nov 16 15:40:52.295 INFO [stderr] warning: value assigned to `curr_addr` is never read
Nov 16 15:40:52.295 INFO [stderr]    --> src/main.rs:100:5
Nov 16 15:40:52.295 INFO [stderr]     |
Nov 16 15:40:52.295 INFO [stderr] 100 |     curr_addr = mips::START_ADDR;
Nov 16 15:40:52.295 INFO [stderr]     |     ^^^^^^^^^
Nov 16 15:40:52.295 INFO [stderr]     |
Nov 16 15:40:52.295 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 16 15:40:52.295 INFO [stderr] 
Nov 16 15:40:52.295 INFO [stderr] warning: unused variable: `curr_addr`
Nov 16 15:40:52.295 INFO [stderr]    --> src/mips/data.rs:398:27
Nov 16 15:40:52.295 INFO [stderr]     |
Nov 16 15:40:52.295 INFO [stderr] 398 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 16 15:40:52.295 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 16 15:40:52.295 INFO [stderr]     |
Nov 16 15:40:52.295 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 15:40:52.295 INFO [stderr] 
Nov 16 15:40:52.295 INFO [stderr] warning: unused variable: `curr_addr`
Nov 16 15:40:52.295 INFO [stderr]    --> src/mips/data.rs:419:27
Nov 16 15:40:52.295 INFO [stderr]     |
Nov 16 15:40:52.295 INFO [stderr] 419 |     fn branch_addr(&self, curr_addr: u32) -> u32
Nov 16 15:40:52.295 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Nov 16 15:40:52.295 INFO [stderr] 
Nov 16 15:40:52.379 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 15:40:52.379 INFO [stderr]  --> src/mips/print.rs:9:9
Nov 16 15:40:52.379 INFO [stderr]   |
Nov 16 15:40:52.379 INFO [stderr] 9 |         write!(f, "[0x{:08x}] 0x{:08x} {}\n", curr_addr, code, instr);
Nov 16 15:40:52.379 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 15:40:52.379 INFO [stderr]   |
Nov 16 15:40:52.379 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 16 15:40:52.379 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 15:40:52.379 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 16 15:40:52.379 INFO [stderr] 
Nov 16 15:40:52.379 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 15:40:52.379 INFO [stderr]   --> src/mips/print.rs:12:5
Nov 16 15:40:52.379 INFO [stderr]    |
Nov 16 15:40:52.379 INFO [stderr] 12 |     write!(f, "\n");
Nov 16 15:40:52.379 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 16 15:40:52.379 INFO [stderr]    |
Nov 16 15:40:52.379 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 15:40:52.379 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 16 15:40:52.379 INFO [stderr] 
Nov 16 15:40:52.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Nov 16 15:40:52.747 INFO [stderr] su: No module specific data is present
Nov 16 15:40:53.980 INFO running `"docker" "inspect" "ee3c56e7e60b966c9095d3a5d5ae18b7963a742aab930ddfeb49f5cfcc1271f4"`
Nov 16 15:40:54.198 INFO running `"docker" "rm" "-f" "ee3c56e7e60b966c9095d3a5d5ae18b7963a742aab930ddfeb49f5cfcc1271f4"`
Nov 16 15:40:54.543 INFO [stdout] ee3c56e7e60b966c9095d3a5d5ae18b7963a742aab930ddfeb49f5cfcc1271f4
Nov 16 15:40:54.547 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 15:40:54.934 INFO [stdout] 2be199ac791efa8d07572532015dc5c590a5077956945d9bbb03ddddc2f42ae7
Nov 16 15:40:54.941 INFO running `"docker" "start" "-a" "2be199ac791efa8d07572532015dc5c590a5077956945d9bbb03ddddc2f42ae7"`
Nov 16 15:40:56.364 INFO [stderr] usermod: no changes
Nov 16 15:40:56.435 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 15:40:56.447 INFO [stderr]      Running /target/debug/deps/mips-0d1376be69b4b836
Nov 16 15:40:56.448 INFO [stdout] 
Nov 16 15:40:56.448 INFO [stdout] running 0 tests
Nov 16 15:40:56.448 INFO [stdout] 
Nov 16 15:40:56.448 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 15:40:56.449 INFO [stdout] 
Nov 16 15:40:56.459 INFO [stderr] su: No module specific data is present
Nov 16 15:40:57.209 INFO running `"docker" "inspect" "2be199ac791efa8d07572532015dc5c590a5077956945d9bbb03ddddc2f42ae7"`
Nov 16 15:40:57.503 INFO running `"docker" "rm" "-f" "2be199ac791efa8d07572532015dc5c590a5077956945d9bbb03ddddc2f42ae7"`
Nov 16 15:40:57.761 INFO [stdout] 2be199ac791efa8d07572532015dc5c590a5077956945d9bbb03ddddc2f42ae7