Dec 13 08:53:08.838 INFO testing niconii/nico2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 08:53:08.838 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 08:53:09.343 INFO [stdout] eb6f467718b34f9c4dbb454e4b899afc38ad5c8ba26b0bb1b1ee9f54672944aa
Dec 13 08:53:09.345 INFO running `"docker" "start" "-a" "eb6f467718b34f9c4dbb454e4b899afc38ad5c8ba26b0bb1b1ee9f54672944aa"`
Dec 13 08:53:10.407 INFO [stderr] usermod: no changes
Dec 13 08:53:10.458 INFO [stderr]    Compiling nico2 v0.1.0 (/source)
Dec 13 08:53:10.775 INFO [stderr] warning: unused import: `std::mem`
Dec 13 08:53:10.775 INFO [stderr]  --> src/cpu/stack.rs:1:5
Dec 13 08:53:10.775 INFO [stderr]   |
Dec 13 08:53:10.775 INFO [stderr] 1 | use std::mem;
Dec 13 08:53:10.775 INFO [stderr]   |     ^^^^^^^^
Dec 13 08:53:10.775 INFO [stderr]   |
Dec 13 08:53:10.775 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 08:53:10.775 INFO [stderr] 
Dec 13 08:53:10.847 INFO [stderr] warning: unused variable: `ret`
Dec 13 08:53:10.847 INFO [stderr]   --> src/cpu/alu.rs:20:47
Dec 13 08:53:10.847 INFO [stderr]    |
Dec 13 08:53:10.847 INFO [stderr] 20 | pub fn binary(operation: u8, dat: &mut Stack, ret: &mut Stack) {
Dec 13 08:53:10.847 INFO [stderr]    |                                               ^^^ help: consider using `_ret` instead
Dec 13 08:53:10.847 INFO [stderr]    |
Dec 13 08:53:10.847 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 08:53:10.847 INFO [stderr] 
Dec 13 08:53:10.847 INFO [stderr] warning: unused variable: `addr`
Dec 13 08:53:10.847 INFO [stderr]   --> src/memory.rs:15:20
Dec 13 08:53:10.847 INFO [stderr]    |
Dec 13 08:53:10.847 INFO [stderr] 15 | pub fn inc_address(addr: Word) -> Word {
Dec 13 08:53:10.847 INFO [stderr]    |                    ^^^^ help: consider using `_addr` instead
Dec 13 08:53:10.847 INFO [stderr] 
Dec 13 08:53:10.847 INFO [stderr] warning: unused variable: `i`
Dec 13 08:53:10.847 INFO [stderr]   --> src/cpu/opcode.rs:18:16
Dec 13 08:53:10.847 INFO [stderr]    |
Dec 13 08:53:10.847 INFO [stderr] 18 |     pub fn new(i: Word) -> IWord {
Dec 13 08:53:10.847 INFO [stderr]    |                ^ help: consider using `_i` instead
Dec 13 08:53:10.847 INFO [stderr] 
Dec 13 08:53:10.847 INFO [stderr] warning: unused variable: `addr`
Dec 13 08:53:10.847 INFO [stderr]  --> src/memory.rs:6:24
Dec 13 08:53:10.847 INFO [stderr]   |
Dec 13 08:53:10.847 INFO [stderr] 6 |     pub fn read(&self, addr: Word) -> Word {
Dec 13 08:53:10.847 INFO [stderr]   |                        ^^^^ help: consider using `_addr` instead
Dec 13 08:53:10.847 INFO [stderr] 
Dec 13 08:53:10.847 INFO [stderr] warning: unused variable: `addr`
Dec 13 08:53:10.847 INFO [stderr]   --> src/memory.rs:10:29
Dec 13 08:53:10.847 INFO [stderr]    |
Dec 13 08:53:10.847 INFO [stderr] 10 |     pub fn write(&mut self, addr: Word, value: Word) {
Dec 13 08:53:10.847 INFO [stderr]    |                             ^^^^ help: consider using `_addr` instead
Dec 13 08:53:10.847 INFO [stderr] 
Dec 13 08:53:10.847 INFO [stderr] warning: unused variable: `value`
Dec 13 08:53:10.847 INFO [stderr]   --> src/memory.rs:10:41
Dec 13 08:53:10.847 INFO [stderr]    |
Dec 13 08:53:10.847 INFO [stderr] 10 |     pub fn write(&mut self, addr: Word, value: Word) {
Dec 13 08:53:10.847 INFO [stderr]    |                                         ^^^^^ help: consider using `_value` instead
Dec 13 08:53:10.847 INFO [stderr] 
Dec 13 08:53:10.877 INFO [stderr] warning: function is never used: `unary`
Dec 13 08:53:10.877 INFO [stderr]  --> src/cpu/alu.rs:3:1
Dec 13 08:53:10.877 INFO [stderr]   |
Dec 13 08:53:10.877 INFO [stderr] 3 | pub fn unary(operation: u8, dat: &mut Stack) {
Dec 13 08:53:10.877 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:10.877 INFO [stderr]   |
Dec 13 08:53:10.877 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 08:53:10.877 INFO [stderr] 
Dec 13 08:53:10.877 INFO [stderr] warning: function is never used: `binary`
Dec 13 08:53:10.877 INFO [stderr]   --> src/cpu/alu.rs:20:1
Dec 13 08:53:10.877 INFO [stderr]    |
Dec 13 08:53:10.877 INFO [stderr] 20 | pub fn binary(operation: u8, dat: &mut Stack, ret: &mut Stack) {
Dec 13 08:53:10.877 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:10.877 INFO [stderr] 
Dec 13 08:53:10.877 INFO [stderr] warning: function is never used: `stack`
Dec 13 08:53:10.877 INFO [stderr]   --> src/cpu/alu.rs:38:1
Dec 13 08:53:10.877 INFO [stderr]    |
Dec 13 08:53:10.877 INFO [stderr] 38 | pub fn stack(operation: u8, dat: &mut Stack, ret: &mut Stack) {
Dec 13 08:53:10.877 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:10.877 INFO [stderr] 
Dec 13 08:53:10.877 INFO [stderr] warning: variant is never constructed: `Unary`
Dec 13 08:53:10.877 INFO [stderr]  --> src/cpu/opcode.rs:4:5
Dec 13 08:53:10.877 INFO [stderr]   |
Dec 13 08:53:10.877 INFO [stderr] 4 |     Unary(u8),
Dec 13 08:53:10.877 INFO [stderr]   |     ^^^^^^^^^
Dec 13 08:53:10.877 INFO [stderr] 
Dec 13 08:53:10.877 INFO [stderr] warning: variant is never constructed: `Binary`
Dec 13 08:53:10.877 INFO [stderr]  --> src/cpu/opcode.rs:5:5
Dec 13 08:53:10.877 INFO [stderr]   |
Dec 13 08:53:10.877 INFO [stderr] 5 |     Binary(u8),
Dec 13 08:53:10.877 INFO [stderr]   |     ^^^^^^^^^^
Dec 13 08:53:10.877 INFO [stderr] 
Dec 13 08:53:10.877 INFO [stderr] warning: variant is never constructed: `Stack`
Dec 13 08:53:10.877 INFO [stderr]  --> src/cpu/opcode.rs:6:5
Dec 13 08:53:10.877 INFO [stderr]   |
Dec 13 08:53:10.877 INFO [stderr] 6 |     Stack(u8),
Dec 13 08:53:10.877 INFO [stderr]   |     ^^^^^^^^^
Dec 13 08:53:10.877 INFO [stderr] 
Dec 13 08:53:10.877 INFO [stderr] warning: variant is never constructed: `Register`
Dec 13 08:53:10.877 INFO [stderr]  --> src/cpu/opcode.rs:8:5
Dec 13 08:53:10.877 INFO [stderr]   |
Dec 13 08:53:10.877 INFO [stderr] 8 |     Register(u8, bool),
Dec 13 08:53:10.877 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 08:53:10.877 INFO [stderr] 
Dec 13 08:53:10.877 INFO [stderr] warning: variant is never constructed: `Control`
Dec 13 08:53:10.877 INFO [stderr]  --> src/cpu/opcode.rs:9:5
Dec 13 08:53:10.877 INFO [stderr]   |
Dec 13 08:53:10.877 INFO [stderr] 9 |     Control(u8, PartialAddr)
Dec 13 08:53:10.877 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:10.877 INFO [stderr] 
Dec 13 08:53:10.877 INFO [stderr] warning: field is never used: `insts`
Dec 13 08:53:10.877 INFO [stderr]   --> src/cpu/opcode.rs:13:5
Dec 13 08:53:10.877 INFO [stderr]    |
Dec 13 08:53:10.877 INFO [stderr] 13 |     insts: [Opcode; 5],
Dec 13 08:53:10.877 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 13 08:53:10.877 INFO [stderr] 
Dec 13 08:53:10.877 INFO [stderr] warning: field is never used: `slot`
Dec 13 08:53:10.877 INFO [stderr]   --> src/cpu/opcode.rs:14:5
Dec 13 08:53:10.877 INFO [stderr]    |
Dec 13 08:53:10.877 INFO [stderr] 14 |     slot: u8
Dec 13 08:53:10.877 INFO [stderr]    |     ^^^^^^^^
Dec 13 08:53:10.877 INFO [stderr] 
Dec 13 08:53:10.877 INFO [stderr] warning: method is never used: `new`
Dec 13 08:53:10.877 INFO [stderr]   --> src/cpu/opcode.rs:18:5
Dec 13 08:53:10.877 INFO [stderr]    |
Dec 13 08:53:10.877 INFO [stderr] 18 |     pub fn new(i: Word) -> IWord {
Dec 13 08:53:10.877 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:10.877 INFO [stderr] 
Dec 13 08:53:10.877 INFO [stderr] warning: method is never used: `restart`
Dec 13 08:53:10.877 INFO [stderr]   --> src/cpu/opcode.rs:22:5
Dec 13 08:53:10.877 INFO [stderr]    |
Dec 13 08:53:10.877 INFO [stderr] 22 |     pub fn restart(&mut self) {
Dec 13 08:53:10.877 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:10.877 INFO [stderr] 
Dec 13 08:53:10.877 INFO [stderr] warning: method is never used: `at`
Dec 13 08:53:10.877 INFO [stderr]   --> src/cpu/stack.rs:22:5
Dec 13 08:53:10.877 INFO [stderr]    |
Dec 13 08:53:10.877 INFO [stderr] 22 |     fn at(&mut self, steps: i8) -> &mut Word {
Dec 13 08:53:10.877 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:10.878 INFO [stderr] 
Dec 13 08:53:10.878 INFO [stderr] warning: field is never used: `p`
Dec 13 08:53:10.878 INFO [stderr]   --> src/cpu/mod.rs:14:5
Dec 13 08:53:10.878 INFO [stderr]    |
Dec 13 08:53:10.878 INFO [stderr] 14 |     p: Word,
Dec 13 08:53:10.878 INFO [stderr]    |     ^^^^^^^
Dec 13 08:53:10.878 INFO [stderr] 
Dec 13 08:53:10.878 INFO [stderr] warning: field is never used: `i`
Dec 13 08:53:10.878 INFO [stderr]   --> src/cpu/mod.rs:15:5
Dec 13 08:53:10.878 INFO [stderr]    |
Dec 13 08:53:10.878 INFO [stderr] 15 |     i: IWord,
Dec 13 08:53:10.878 INFO [stderr]    |     ^^^^^^^^
Dec 13 08:53:10.878 INFO [stderr] 
Dec 13 08:53:10.878 INFO [stderr] warning: field is never used: `a`
Dec 13 08:53:10.878 INFO [stderr]   --> src/cpu/mod.rs:17:5
Dec 13 08:53:10.878 INFO [stderr]    |
Dec 13 08:53:10.878 INFO [stderr] 17 |     a: Word,
Dec 13 08:53:10.878 INFO [stderr]    |     ^^^^^^^
Dec 13 08:53:10.878 INFO [stderr] 
Dec 13 08:53:10.878 INFO [stderr] warning: field is never used: `b`
Dec 13 08:53:10.878 INFO [stderr]   --> src/cpu/mod.rs:18:5
Dec 13 08:53:10.878 INFO [stderr]    |
Dec 13 08:53:10.878 INFO [stderr] 18 |     b: Word,
Dec 13 08:53:10.878 INFO [stderr]    |     ^^^^^^^
Dec 13 08:53:10.878 INFO [stderr] 
Dec 13 08:53:10.878 INFO [stderr] warning: field is never used: `dat`
Dec 13 08:53:10.878 INFO [stderr]   --> src/cpu/mod.rs:20:5
Dec 13 08:53:10.878 INFO [stderr]    |
Dec 13 08:53:10.878 INFO [stderr] 20 |     dat: Stack,
Dec 13 08:53:10.878 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 08:53:10.878 INFO [stderr] 
Dec 13 08:53:10.878 INFO [stderr] warning: field is never used: `ret`
Dec 13 08:53:10.878 INFO [stderr]   --> src/cpu/mod.rs:21:5
Dec 13 08:53:10.878 INFO [stderr]    |
Dec 13 08:53:10.878 INFO [stderr] 21 |     ret: Stack,
Dec 13 08:53:10.878 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 08:53:10.878 INFO [stderr] 
Dec 13 08:53:10.878 INFO [stderr] warning: field is never used: `mem`
Dec 13 08:53:10.878 INFO [stderr]   --> src/cpu/mod.rs:23:5
Dec 13 08:53:10.878 INFO [stderr]    |
Dec 13 08:53:10.878 INFO [stderr] 23 |     mem: MemoryMap
Dec 13 08:53:10.878 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 13 08:53:10.878 INFO [stderr] 
Dec 13 08:53:10.878 INFO [stderr] warning: method is never used: `jump`
Dec 13 08:53:10.878 INFO [stderr]   --> src/cpu/mod.rs:27:5
Dec 13 08:53:10.878 INFO [stderr]    |
Dec 13 08:53:10.878 INFO [stderr] 27 |     fn jump(&mut self, address: PartialAddr) {
Dec 13 08:53:10.878 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:10.878 INFO [stderr] 
Dec 13 08:53:10.878 INFO [stderr] warning: method is never used: `exec`
Dec 13 08:53:10.878 INFO [stderr]   --> src/cpu/mod.rs:33:5
Dec 13 08:53:10.878 INFO [stderr]    |
Dec 13 08:53:10.878 INFO [stderr] 33 |     fn exec(&mut self, opcode: Opcode) {
Dec 13 08:53:10.878 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:10.878 INFO [stderr] 
Dec 13 08:53:10.878 INFO [stderr] warning: method is never used: `exec_register`
Dec 13 08:53:10.878 INFO [stderr]   --> src/cpu/mod.rs:46:5
Dec 13 08:53:10.878 INFO [stderr]    |
Dec 13 08:53:10.878 INFO [stderr] 46 |     fn exec_register(&mut self, op: u8, increment: bool) {
Dec 13 08:53:10.878 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:10.878 INFO [stderr] 
Dec 13 08:53:10.878 INFO [stderr] warning: method is never used: `exec_control`
Dec 13 08:53:10.878 INFO [stderr]   --> src/cpu/mod.rs:70:5
Dec 13 08:53:10.878 INFO [stderr]    |
Dec 13 08:53:10.878 INFO [stderr] 70 |     fn exec_control(&mut self, operation: u8, address: PartialAddr) {
Dec 13 08:53:10.878 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:10.878 INFO [stderr] 
Dec 13 08:53:11.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 13 08:53:11.671 INFO [stderr] su: No module specific data is present
Dec 13 08:53:12.252 INFO running `"docker" "inspect" "eb6f467718b34f9c4dbb454e4b899afc38ad5c8ba26b0bb1b1ee9f54672944aa"`
Dec 13 08:53:12.586 INFO running `"docker" "rm" "-f" "eb6f467718b34f9c4dbb454e4b899afc38ad5c8ba26b0bb1b1ee9f54672944aa"`
Dec 13 08:53:12.918 INFO [stdout] eb6f467718b34f9c4dbb454e4b899afc38ad5c8ba26b0bb1b1ee9f54672944aa
Dec 13 08:53:12.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 08:53:13.478 INFO [stdout] ed4cd2f27549e37d825fdf3849aefc493afce0e0e065a3e03fe3a0c089bdbe00
Dec 13 08:53:13.480 INFO running `"docker" "start" "-a" "ed4cd2f27549e37d825fdf3849aefc493afce0e0e065a3e03fe3a0c089bdbe00"`
Dec 13 08:53:14.775 INFO [stderr] usermod: no changes
Dec 13 08:53:14.830 INFO [stderr]    Compiling nico2 v0.1.0 (/source)
Dec 13 08:53:15.185 INFO [stderr] warning: unused import: `std::mem`
Dec 13 08:53:15.185 INFO [stderr]  --> src/cpu/stack.rs:1:5
Dec 13 08:53:15.185 INFO [stderr]   |
Dec 13 08:53:15.185 INFO [stderr] 1 | use std::mem;
Dec 13 08:53:15.185 INFO [stderr]   |     ^^^^^^^^
Dec 13 08:53:15.185 INFO [stderr]   |
Dec 13 08:53:15.185 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 08:53:15.185 INFO [stderr] 
Dec 13 08:53:15.301 INFO [stderr] warning: unused variable: `ret`
Dec 13 08:53:15.301 INFO [stderr]   --> src/cpu/alu.rs:20:47
Dec 13 08:53:15.301 INFO [stderr]    |
Dec 13 08:53:15.301 INFO [stderr] 20 | pub fn binary(operation: u8, dat: &mut Stack, ret: &mut Stack) {
Dec 13 08:53:15.301 INFO [stderr]    |                                               ^^^ help: consider using `_ret` instead
Dec 13 08:53:15.301 INFO [stderr]    |
Dec 13 08:53:15.301 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 08:53:15.301 INFO [stderr] 
Dec 13 08:53:15.301 INFO [stderr] warning: unused variable: `addr`
Dec 13 08:53:15.301 INFO [stderr]   --> src/memory.rs:15:20
Dec 13 08:53:15.301 INFO [stderr]    |
Dec 13 08:53:15.301 INFO [stderr] 15 | pub fn inc_address(addr: Word) -> Word {
Dec 13 08:53:15.301 INFO [stderr]    |                    ^^^^ help: consider using `_addr` instead
Dec 13 08:53:15.301 INFO [stderr] 
Dec 13 08:53:15.301 INFO [stderr] warning: unused variable: `i`
Dec 13 08:53:15.301 INFO [stderr]   --> src/cpu/opcode.rs:18:16
Dec 13 08:53:15.301 INFO [stderr]    |
Dec 13 08:53:15.301 INFO [stderr] 18 |     pub fn new(i: Word) -> IWord {
Dec 13 08:53:15.301 INFO [stderr]    |                ^ help: consider using `_i` instead
Dec 13 08:53:15.301 INFO [stderr] 
Dec 13 08:53:15.301 INFO [stderr] warning: unused variable: `addr`
Dec 13 08:53:15.301 INFO [stderr]  --> src/memory.rs:6:24
Dec 13 08:53:15.301 INFO [stderr]   |
Dec 13 08:53:15.301 INFO [stderr] 6 |     pub fn read(&self, addr: Word) -> Word {
Dec 13 08:53:15.301 INFO [stderr]   |                        ^^^^ help: consider using `_addr` instead
Dec 13 08:53:15.301 INFO [stderr] 
Dec 13 08:53:15.301 INFO [stderr] warning: unused variable: `addr`
Dec 13 08:53:15.301 INFO [stderr]   --> src/memory.rs:10:29
Dec 13 08:53:15.301 INFO [stderr]    |
Dec 13 08:53:15.301 INFO [stderr] 10 |     pub fn write(&mut self, addr: Word, value: Word) {
Dec 13 08:53:15.301 INFO [stderr]    |                             ^^^^ help: consider using `_addr` instead
Dec 13 08:53:15.302 INFO [stderr] 
Dec 13 08:53:15.302 INFO [stderr] warning: unused variable: `value`
Dec 13 08:53:15.302 INFO [stderr]   --> src/memory.rs:10:41
Dec 13 08:53:15.302 INFO [stderr]    |
Dec 13 08:53:15.302 INFO [stderr] 10 |     pub fn write(&mut self, addr: Word, value: Word) {
Dec 13 08:53:15.302 INFO [stderr]    |                                         ^^^^^ help: consider using `_value` instead
Dec 13 08:53:15.302 INFO [stderr] 
Dec 13 08:53:15.377 INFO [stderr] warning: function is never used: `unary`
Dec 13 08:53:15.377 INFO [stderr]  --> src/cpu/alu.rs:3:1
Dec 13 08:53:15.377 INFO [stderr]   |
Dec 13 08:53:15.377 INFO [stderr] 3 | pub fn unary(operation: u8, dat: &mut Stack) {
Dec 13 08:53:15.377 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:15.377 INFO [stderr]   |
Dec 13 08:53:15.377 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 08:53:15.377 INFO [stderr] 
Dec 13 08:53:15.378 INFO [stderr] warning: function is never used: `binary`
Dec 13 08:53:15.378 INFO [stderr]   --> src/cpu/alu.rs:20:1
Dec 13 08:53:15.378 INFO [stderr]    |
Dec 13 08:53:15.378 INFO [stderr] 20 | pub fn binary(operation: u8, dat: &mut Stack, ret: &mut Stack) {
Dec 13 08:53:15.378 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:15.378 INFO [stderr] 
Dec 13 08:53:15.378 INFO [stderr] warning: function is never used: `stack`
Dec 13 08:53:15.378 INFO [stderr]   --> src/cpu/alu.rs:38:1
Dec 13 08:53:15.378 INFO [stderr]    |
Dec 13 08:53:15.378 INFO [stderr] 38 | pub fn stack(operation: u8, dat: &mut Stack, ret: &mut Stack) {
Dec 13 08:53:15.378 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:15.378 INFO [stderr] 
Dec 13 08:53:15.378 INFO [stderr] warning: variant is never constructed: `Unary`
Dec 13 08:53:15.378 INFO [stderr]  --> src/cpu/opcode.rs:4:5
Dec 13 08:53:15.378 INFO [stderr]   |
Dec 13 08:53:15.378 INFO [stderr] 4 |     Unary(u8),
Dec 13 08:53:15.378 INFO [stderr]   |     ^^^^^^^^^
Dec 13 08:53:15.378 INFO [stderr] 
Dec 13 08:53:15.378 INFO [stderr] warning: variant is never constructed: `Binary`
Dec 13 08:53:15.378 INFO [stderr]  --> src/cpu/opcode.rs:5:5
Dec 13 08:53:15.378 INFO [stderr]   |
Dec 13 08:53:15.378 INFO [stderr] 5 |     Binary(u8),
Dec 13 08:53:15.378 INFO [stderr]   |     ^^^^^^^^^^
Dec 13 08:53:15.378 INFO [stderr] 
Dec 13 08:53:15.378 INFO [stderr] warning: variant is never constructed: `Stack`
Dec 13 08:53:15.378 INFO [stderr]  --> src/cpu/opcode.rs:6:5
Dec 13 08:53:15.378 INFO [stderr]   |
Dec 13 08:53:15.378 INFO [stderr] 6 |     Stack(u8),
Dec 13 08:53:15.378 INFO [stderr]   |     ^^^^^^^^^
Dec 13 08:53:15.378 INFO [stderr] 
Dec 13 08:53:15.378 INFO [stderr] warning: variant is never constructed: `Register`
Dec 13 08:53:15.378 INFO [stderr]  --> src/cpu/opcode.rs:8:5
Dec 13 08:53:15.378 INFO [stderr]   |
Dec 13 08:53:15.378 INFO [stderr] 8 |     Register(u8, bool),
Dec 13 08:53:15.378 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 08:53:15.378 INFO [stderr] 
Dec 13 08:53:15.378 INFO [stderr] warning: variant is never constructed: `Control`
Dec 13 08:53:15.378 INFO [stderr]  --> src/cpu/opcode.rs:9:5
Dec 13 08:53:15.378 INFO [stderr]   |
Dec 13 08:53:15.378 INFO [stderr] 9 |     Control(u8, PartialAddr)
Dec 13 08:53:15.378 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:15.378 INFO [stderr] 
Dec 13 08:53:15.378 INFO [stderr] warning: field is never used: `insts`
Dec 13 08:53:15.378 INFO [stderr]   --> src/cpu/opcode.rs:13:5
Dec 13 08:53:15.378 INFO [stderr]    |
Dec 13 08:53:15.378 INFO [stderr] 13 |     insts: [Opcode; 5],
Dec 13 08:53:15.378 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 13 08:53:15.378 INFO [stderr] 
Dec 13 08:53:15.378 INFO [stderr] warning: field is never used: `slot`
Dec 13 08:53:15.378 INFO [stderr]   --> src/cpu/opcode.rs:14:5
Dec 13 08:53:15.378 INFO [stderr]    |
Dec 13 08:53:15.378 INFO [stderr] 14 |     slot: u8
Dec 13 08:53:15.378 INFO [stderr]    |     ^^^^^^^^
Dec 13 08:53:15.378 INFO [stderr] 
Dec 13 08:53:15.378 INFO [stderr] warning: method is never used: `new`
Dec 13 08:53:15.378 INFO [stderr]   --> src/cpu/opcode.rs:18:5
Dec 13 08:53:15.378 INFO [stderr]    |
Dec 13 08:53:15.378 INFO [stderr] 18 |     pub fn new(i: Word) -> IWord {
Dec 13 08:53:15.378 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:15.378 INFO [stderr] 
Dec 13 08:53:15.378 INFO [stderr] warning: method is never used: `restart`
Dec 13 08:53:15.378 INFO [stderr]   --> src/cpu/opcode.rs:22:5
Dec 13 08:53:15.378 INFO [stderr]    |
Dec 13 08:53:15.379 INFO [stderr] 22 |     pub fn restart(&mut self) {
Dec 13 08:53:15.379 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:15.379 INFO [stderr] 
Dec 13 08:53:15.379 INFO [stderr] warning: method is never used: `at`
Dec 13 08:53:15.379 INFO [stderr]   --> src/cpu/stack.rs:22:5
Dec 13 08:53:15.379 INFO [stderr]    |
Dec 13 08:53:15.379 INFO [stderr] 22 |     fn at(&mut self, steps: i8) -> &mut Word {
Dec 13 08:53:15.379 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:15.379 INFO [stderr] 
Dec 13 08:53:15.379 INFO [stderr] warning: field is never used: `p`
Dec 13 08:53:15.379 INFO [stderr]   --> src/cpu/mod.rs:14:5
Dec 13 08:53:15.379 INFO [stderr]    |
Dec 13 08:53:15.379 INFO [stderr] 14 |     p: Word,
Dec 13 08:53:15.379 INFO [stderr]    |     ^^^^^^^
Dec 13 08:53:15.379 INFO [stderr] 
Dec 13 08:53:15.379 INFO [stderr] warning: field is never used: `i`
Dec 13 08:53:15.379 INFO [stderr]   --> src/cpu/mod.rs:15:5
Dec 13 08:53:15.379 INFO [stderr]    |
Dec 13 08:53:15.379 INFO [stderr] 15 |     i: IWord,
Dec 13 08:53:15.379 INFO [stderr]    |     ^^^^^^^^
Dec 13 08:53:15.379 INFO [stderr] 
Dec 13 08:53:15.379 INFO [stderr] warning: field is never used: `a`
Dec 13 08:53:15.379 INFO [stderr]   --> src/cpu/mod.rs:17:5
Dec 13 08:53:15.379 INFO [stderr]    |
Dec 13 08:53:15.379 INFO [stderr] 17 |     a: Word,
Dec 13 08:53:15.379 INFO [stderr]    |     ^^^^^^^
Dec 13 08:53:15.379 INFO [stderr] 
Dec 13 08:53:15.379 INFO [stderr] warning: field is never used: `b`
Dec 13 08:53:15.379 INFO [stderr]   --> src/cpu/mod.rs:18:5
Dec 13 08:53:15.379 INFO [stderr]    |
Dec 13 08:53:15.379 INFO [stderr] 18 |     b: Word,
Dec 13 08:53:15.379 INFO [stderr]    |     ^^^^^^^
Dec 13 08:53:15.379 INFO [stderr] 
Dec 13 08:53:15.379 INFO [stderr] warning: field is never used: `dat`
Dec 13 08:53:15.379 INFO [stderr]   --> src/cpu/mod.rs:20:5
Dec 13 08:53:15.379 INFO [stderr]    |
Dec 13 08:53:15.379 INFO [stderr] 20 |     dat: Stack,
Dec 13 08:53:15.379 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 08:53:15.379 INFO [stderr] 
Dec 13 08:53:15.379 INFO [stderr] warning: field is never used: `ret`
Dec 13 08:53:15.379 INFO [stderr]   --> src/cpu/mod.rs:21:5
Dec 13 08:53:15.379 INFO [stderr]    |
Dec 13 08:53:15.379 INFO [stderr] 21 |     ret: Stack,
Dec 13 08:53:15.379 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 08:53:15.379 INFO [stderr] 
Dec 13 08:53:15.379 INFO [stderr] warning: field is never used: `mem`
Dec 13 08:53:15.379 INFO [stderr]   --> src/cpu/mod.rs:23:5
Dec 13 08:53:15.379 INFO [stderr]    |
Dec 13 08:53:15.379 INFO [stderr] 23 |     mem: MemoryMap
Dec 13 08:53:15.379 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 13 08:53:15.379 INFO [stderr] 
Dec 13 08:53:15.379 INFO [stderr] warning: method is never used: `jump`
Dec 13 08:53:15.379 INFO [stderr]   --> src/cpu/mod.rs:27:5
Dec 13 08:53:15.379 INFO [stderr]    |
Dec 13 08:53:15.379 INFO [stderr] 27 |     fn jump(&mut self, address: PartialAddr) {
Dec 13 08:53:15.379 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:15.379 INFO [stderr] 
Dec 13 08:53:15.379 INFO [stderr] warning: method is never used: `exec`
Dec 13 08:53:15.379 INFO [stderr]   --> src/cpu/mod.rs:33:5
Dec 13 08:53:15.379 INFO [stderr]    |
Dec 13 08:53:15.379 INFO [stderr] 33 |     fn exec(&mut self, opcode: Opcode) {
Dec 13 08:53:15.379 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:15.379 INFO [stderr] 
Dec 13 08:53:15.379 INFO [stderr] warning: method is never used: `exec_register`
Dec 13 08:53:15.379 INFO [stderr]   --> src/cpu/mod.rs:46:5
Dec 13 08:53:15.379 INFO [stderr]    |
Dec 13 08:53:15.379 INFO [stderr] 46 |     fn exec_register(&mut self, op: u8, increment: bool) {
Dec 13 08:53:15.379 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:15.379 INFO [stderr] 
Dec 13 08:53:15.379 INFO [stderr] warning: method is never used: `exec_control`
Dec 13 08:53:15.379 INFO [stderr]   --> src/cpu/mod.rs:70:5
Dec 13 08:53:15.380 INFO [stderr]    |
Dec 13 08:53:15.380 INFO [stderr] 70 |     fn exec_control(&mut self, operation: u8, address: PartialAddr) {
Dec 13 08:53:15.380 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:53:15.380 INFO [stderr] 
Dec 13 08:53:15.750 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 13 08:53:15.753 INFO [stderr] su: No module specific data is present
Dec 13 08:53:16.527 INFO running `"docker" "inspect" "ed4cd2f27549e37d825fdf3849aefc493afce0e0e065a3e03fe3a0c089bdbe00"`
Dec 13 08:53:16.773 INFO running `"docker" "rm" "-f" "ed4cd2f27549e37d825fdf3849aefc493afce0e0e065a3e03fe3a0c089bdbe00"`
Dec 13 08:53:16.957 INFO [stdout] ed4cd2f27549e37d825fdf3849aefc493afce0e0e065a3e03fe3a0c089bdbe00
Dec 13 08:53:16.959 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 08:53:17.247 INFO [stdout] efa4e8c6f83573612d1ad63bc8110c170ff63b1d65cd28571c9e2fc137f01edb
Dec 13 08:53:17.251 INFO running `"docker" "start" "-a" "efa4e8c6f83573612d1ad63bc8110c170ff63b1d65cd28571c9e2fc137f01edb"`
Dec 13 08:53:17.874 INFO [stderr] usermod: no changes
Dec 13 08:53:17.922 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 08:53:17.922 INFO [stderr]      Running /target/debug/deps/nico2-1a741683364d7563
Dec 13 08:53:17.924 INFO [stdout] 
Dec 13 08:53:17.924 INFO [stdout] running 0 tests
Dec 13 08:53:17.924 INFO [stdout] 
Dec 13 08:53:17.924 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:53:17.924 INFO [stdout] 
Dec 13 08:53:17.924 INFO [stderr]      Running /target/debug/deps/nico2-3a1734719336f80f
Dec 13 08:53:17.926 INFO [stdout] 
Dec 13 08:53:17.926 INFO [stdout] running 0 tests
Dec 13 08:53:17.926 INFO [stdout] 
Dec 13 08:53:17.926 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:53:17.926 INFO [stdout] 
Dec 13 08:53:17.926 INFO [stderr]    Doc-tests nico2
Dec 13 08:53:18.271 INFO [stdout] 
Dec 13 08:53:18.271 INFO [stderr] su: No module specific data is present
Dec 13 08:53:18.271 INFO [stdout] running 0 tests
Dec 13 08:53:18.271 INFO [stdout] 
Dec 13 08:53:18.271 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:53:18.271 INFO [stdout] 
Dec 13 08:53:18.672 INFO running `"docker" "inspect" "efa4e8c6f83573612d1ad63bc8110c170ff63b1d65cd28571c9e2fc137f01edb"`
Dec 13 08:53:18.917 INFO running `"docker" "rm" "-f" "efa4e8c6f83573612d1ad63bc8110c170ff63b1d65cd28571c9e2fc137f01edb"`
Dec 13 08:53:19.217 INFO [stdout] efa4e8c6f83573612d1ad63bc8110c170ff63b1d65cd28571c9e2fc137f01edb