Dec 05 10:00:20.355 INFO testing rjmholt/mips-disasm-rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 10:00:20.355 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 10:00:20.888 INFO [stdout] 47f3f281c6eeaa9146cc3df051dc1010062a7aa9a0690903a6fb4cd2c715e475
Dec 05 10:00:20.896 INFO running `"docker" "start" "-a" "47f3f281c6eeaa9146cc3df051dc1010062a7aa9a0690903a6fb4cd2c715e475"`
Dec 05 10:00:22.100 INFO [stderr] usermod: no changes
Dec 05 10:00:22.176 INFO [stderr]    Compiling mips v0.1.0 (/source)
Dec 05 10:00:22.392 INFO [stderr] warning: unused import: `std`
Dec 05 10:00:22.392 INFO [stderr]  --> src/mips/read.rs:1:5
Dec 05 10:00:22.392 INFO [stderr]   |
Dec 05 10:00:22.392 INFO [stderr] 1 | use std;
Dec 05 10:00:22.392 INFO [stderr]   |     ^^^
Dec 05 10:00:22.392 INFO [stderr]   |
Dec 05 10:00:22.392 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:00:22.392 INFO [stderr] 
Dec 05 10:00:22.392 INFO [stderr] warning: unused import: `std::fmt::Error`
Dec 05 10:00:22.392 INFO [stderr]  --> src/mips/read.rs:3:5
Dec 05 10:00:22.392 INFO [stderr]   |
Dec 05 10:00:22.392 INFO [stderr] 3 | use std::fmt::Error;
Dec 05 10:00:22.392 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 10:00:22.392 INFO [stderr] 
Dec 05 10:00:22.572 INFO [stderr] warning: value assigned to `curr_addr` is never read
Dec 05 10:00:22.572 INFO [stderr]    --> src/main.rs:100:5
Dec 05 10:00:22.572 INFO [stderr]     |
Dec 05 10:00:22.572 INFO [stderr] 100 |     curr_addr = mips::START_ADDR;
Dec 05 10:00:22.572 INFO [stderr]     |     ^^^^^^^^^
Dec 05 10:00:22.572 INFO [stderr]     |
Dec 05 10:00:22.572 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 10:00:22.572 INFO [stderr] 
Dec 05 10:00:22.572 INFO [stderr] warning: unused variable: `curr_addr`
Dec 05 10:00:22.572 INFO [stderr]    --> src/mips/data.rs:398:27
Dec 05 10:00:22.572 INFO [stderr]     |
Dec 05 10:00:22.572 INFO [stderr] 398 |     fn branch_addr(&self, curr_addr: u32) -> u32
Dec 05 10:00:22.572 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Dec 05 10:00:22.572 INFO [stderr]     |
Dec 05 10:00:22.572 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 10:00:22.572 INFO [stderr] 
Dec 05 10:00:22.572 INFO [stderr] warning: unused variable: `curr_addr`
Dec 05 10:00:22.573 INFO [stderr]    --> src/mips/data.rs:419:27
Dec 05 10:00:22.573 INFO [stderr]     |
Dec 05 10:00:22.573 INFO [stderr] 419 |     fn branch_addr(&self, curr_addr: u32) -> u32
Dec 05 10:00:22.573 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Dec 05 10:00:22.573 INFO [stderr] 
Dec 05 10:00:22.644 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:00:22.644 INFO [stderr]  --> src/mips/print.rs:9:9
Dec 05 10:00:22.644 INFO [stderr]   |
Dec 05 10:00:22.644 INFO [stderr] 9 |         write!(f, "[0x{:08x}] 0x{:08x} {}\n", curr_addr, code, instr);
Dec 05 10:00:22.644 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:00:22.644 INFO [stderr]   |
Dec 05 10:00:22.644 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 05 10:00:22.644 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:00:22.644 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 05 10:00:22.644 INFO [stderr] 
Dec 05 10:00:22.644 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:00:22.644 INFO [stderr]   --> src/mips/print.rs:12:5
Dec 05 10:00:22.644 INFO [stderr]    |
Dec 05 10:00:22.644 INFO [stderr] 12 |     write!(f, "\n");
Dec 05 10:00:22.644 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 10:00:22.644 INFO [stderr]    |
Dec 05 10:00:22.644 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:00:22.644 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 05 10:00:22.644 INFO [stderr] 
Dec 05 10:00:23.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 05 10:00:23.704 INFO [stderr] su: No module specific data is present
Dec 05 10:00:24.487 INFO running `"docker" "inspect" "47f3f281c6eeaa9146cc3df051dc1010062a7aa9a0690903a6fb4cd2c715e475"`
Dec 05 10:00:24.906 INFO running `"docker" "rm" "-f" "47f3f281c6eeaa9146cc3df051dc1010062a7aa9a0690903a6fb4cd2c715e475"`
Dec 05 10:00:25.168 INFO [stdout] 47f3f281c6eeaa9146cc3df051dc1010062a7aa9a0690903a6fb4cd2c715e475
Dec 05 10:00:25.170 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 10:00:25.644 INFO [stdout] 55754e32efe1d73c929cec04f25b5b1255c351aac935de84ef51f8f59d88ef9b
Dec 05 10:00:25.652 INFO running `"docker" "start" "-a" "55754e32efe1d73c929cec04f25b5b1255c351aac935de84ef51f8f59d88ef9b"`
Dec 05 10:00:26.733 INFO [stderr] usermod: no changes
Dec 05 10:00:26.796 INFO [stderr]    Compiling mips v0.1.0 (/source)
Dec 05 10:00:27.144 INFO [stderr] warning: unused import: `std`
Dec 05 10:00:27.144 INFO [stderr]  --> src/mips/read.rs:1:5
Dec 05 10:00:27.144 INFO [stderr]   |
Dec 05 10:00:27.144 INFO [stderr] 1 | use std;
Dec 05 10:00:27.144 INFO [stderr]   |     ^^^
Dec 05 10:00:27.144 INFO [stderr]   |
Dec 05 10:00:27.144 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:00:27.144 INFO [stderr] 
Dec 05 10:00:27.144 INFO [stderr] warning: unused import: `std::fmt::Error`
Dec 05 10:00:27.144 INFO [stderr]  --> src/mips/read.rs:3:5
Dec 05 10:00:27.144 INFO [stderr]   |
Dec 05 10:00:27.144 INFO [stderr] 3 | use std::fmt::Error;
Dec 05 10:00:27.144 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 10:00:27.144 INFO [stderr] 
Dec 05 10:00:27.328 INFO [stderr] warning: value assigned to `curr_addr` is never read
Dec 05 10:00:27.328 INFO [stderr]    --> src/main.rs:100:5
Dec 05 10:00:27.328 INFO [stderr]     |
Dec 05 10:00:27.328 INFO [stderr] 100 |     curr_addr = mips::START_ADDR;
Dec 05 10:00:27.328 INFO [stderr]     |     ^^^^^^^^^
Dec 05 10:00:27.328 INFO [stderr]     |
Dec 05 10:00:27.328 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 10:00:27.328 INFO [stderr] 
Dec 05 10:00:27.328 INFO [stderr] warning: unused variable: `curr_addr`
Dec 05 10:00:27.328 INFO [stderr]    --> src/mips/data.rs:398:27
Dec 05 10:00:27.328 INFO [stderr]     |
Dec 05 10:00:27.328 INFO [stderr] 398 |     fn branch_addr(&self, curr_addr: u32) -> u32
Dec 05 10:00:27.328 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Dec 05 10:00:27.328 INFO [stderr]     |
Dec 05 10:00:27.328 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 10:00:27.328 INFO [stderr] 
Dec 05 10:00:27.328 INFO [stderr] warning: unused variable: `curr_addr`
Dec 05 10:00:27.328 INFO [stderr]    --> src/mips/data.rs:419:27
Dec 05 10:00:27.328 INFO [stderr]     |
Dec 05 10:00:27.328 INFO [stderr] 419 |     fn branch_addr(&self, curr_addr: u32) -> u32
Dec 05 10:00:27.328 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Dec 05 10:00:27.328 INFO [stderr] 
Dec 05 10:00:27.424 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:00:27.424 INFO [stderr]  --> src/mips/print.rs:9:9
Dec 05 10:00:27.424 INFO [stderr]   |
Dec 05 10:00:27.424 INFO [stderr] 9 |         write!(f, "[0x{:08x}] 0x{:08x} {}\n", curr_addr, code, instr);
Dec 05 10:00:27.424 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:00:27.424 INFO [stderr]   |
Dec 05 10:00:27.424 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 05 10:00:27.424 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:00:27.424 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 05 10:00:27.424 INFO [stderr] 
Dec 05 10:00:27.424 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:00:27.424 INFO [stderr]   --> src/mips/print.rs:12:5
Dec 05 10:00:27.424 INFO [stderr]    |
Dec 05 10:00:27.424 INFO [stderr] 12 |     write!(f, "\n");
Dec 05 10:00:27.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 10:00:27.424 INFO [stderr]    |
Dec 05 10:00:27.424 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:00:27.424 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 05 10:00:27.424 INFO [stderr] 
Dec 05 10:00:27.771 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 05 10:00:27.778 INFO [stderr] su: No module specific data is present
Dec 05 10:00:28.808 INFO running `"docker" "inspect" "55754e32efe1d73c929cec04f25b5b1255c351aac935de84ef51f8f59d88ef9b"`
Dec 05 10:00:29.130 INFO running `"docker" "rm" "-f" "55754e32efe1d73c929cec04f25b5b1255c351aac935de84ef51f8f59d88ef9b"`
Dec 05 10:00:29.436 INFO [stdout] 55754e32efe1d73c929cec04f25b5b1255c351aac935de84ef51f8f59d88ef9b
Dec 05 10:00:29.444 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 10:00:29.967 INFO [stdout] f35c790e313f1eb38ccaee1654fdf8a94190240107c358d413efcd0fbecf40b0
Dec 05 10:00:29.973 INFO running `"docker" "start" "-a" "f35c790e313f1eb38ccaee1654fdf8a94190240107c358d413efcd0fbecf40b0"`
Dec 05 10:00:31.992 INFO [stderr] usermod: no changes
Dec 05 10:00:32.028 INFO [stdout] 
Dec 05 10:00:32.028 INFO [stdout] running 0 tests
Dec 05 10:00:32.028 INFO [stdout] 
Dec 05 10:00:32.028 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 10:00:32.028 INFO [stdout] 
Dec 05 10:00:32.028 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 10:00:32.028 INFO [stderr]      Running /target/debug/deps/mips-8f19b62ca6d1e70f
Dec 05 10:00:32.030 INFO [stderr] su: No module specific data is present
Dec 05 10:00:33.223 INFO running `"docker" "inspect" "f35c790e313f1eb38ccaee1654fdf8a94190240107c358d413efcd0fbecf40b0"`
Dec 05 10:00:33.528 INFO running `"docker" "rm" "-f" "f35c790e313f1eb38ccaee1654fdf8a94190240107c358d413efcd0fbecf40b0"`
Dec 05 10:00:33.896 INFO [stdout] f35c790e313f1eb38ccaee1654fdf8a94190240107c358d413efcd0fbecf40b0