Dec 11 14:38:09.671 INFO checking logiclogue/hex-machine-rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 14:38:09.671 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 14:38:10.052 INFO [stdout] 5531e80c8404aa680ce1831c4f0263140fa841abec2c2cf22a908b28f9817680
Dec 11 14:38:10.056 INFO running `"docker" "start" "-a" "5531e80c8404aa680ce1831c4f0263140fa841abec2c2cf22a908b28f9817680"`
Dec 11 14:38:11.452 INFO [stderr] usermod: no changes
Dec 11 14:38:11.528 INFO [stderr]     Checking hex-machine-rust v0.1.0 (/source)
Dec 11 14:38:12.093 INFO [stderr] warning: struct is never constructed: `Machine`
Dec 11 14:38:12.094 INFO [stderr]  --> src/machine.rs:1:1
Dec 11 14:38:12.094 INFO [stderr]   |
Dec 11 14:38:12.094 INFO [stderr] 1 | pub struct Machine {
Dec 11 14:38:12.094 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 11 14:38:12.094 INFO [stderr]   |
Dec 11 14:38:12.094 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 14:38:12.094 INFO [stderr] 
Dec 11 14:38:12.094 INFO [stderr] warning: method is never used: `new`
Dec 11 14:38:12.094 INFO [stderr]   --> src/machine.rs:10:5
Dec 11 14:38:12.094 INFO [stderr]    |
Dec 11 14:38:12.094 INFO [stderr] 10 |     pub fn new() -> Self {
Dec 11 14:38:12.094 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 14:38:12.094 INFO [stderr] 
Dec 11 14:38:12.094 INFO [stderr] warning: method is never used: `set_o_reg`
Dec 11 14:38:12.094 INFO [stderr]   --> src/machine.rs:20:5
Dec 11 14:38:12.094 INFO [stderr]    |
Dec 11 14:38:12.094 INFO [stderr] 20 |     pub fn set_o_reg(self, value: u8) -> Self {
Dec 11 14:38:12.094 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:38:12.094 INFO [stderr] 
Dec 11 14:38:12.094 INFO [stderr] warning: method is never used: `set_a_reg`
Dec 11 14:38:12.094 INFO [stderr]   --> src/machine.rs:30:5
Dec 11 14:38:12.094 INFO [stderr]    |
Dec 11 14:38:12.094 INFO [stderr] 30 |     pub fn set_a_reg(self, value: u8) -> Self {
Dec 11 14:38:12.094 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:38:12.094 INFO [stderr] 
Dec 11 14:38:12.094 INFO [stderr] warning: method is never used: `set_b_reg`
Dec 11 14:38:12.094 INFO [stderr]   --> src/machine.rs:40:5
Dec 11 14:38:12.094 INFO [stderr]    |
Dec 11 14:38:12.094 INFO [stderr] 40 |     pub fn set_b_reg(self, value: u8) -> Self {
Dec 11 14:38:12.094 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:38:12.094 INFO [stderr] 
Dec 11 14:38:12.094 INFO [stderr] warning: enum is never used: `Instruction`
Dec 11 14:38:12.094 INFO [stderr]  --> src/instruction.rs:4:1
Dec 11 14:38:12.094 INFO [stderr]   |
Dec 11 14:38:12.094 INFO [stderr] 4 | pub enum Instruction {
Dec 11 14:38:12.094 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 11 14:38:12.094 INFO [stderr] 
Dec 11 14:38:12.094 INFO [stderr] warning: method is never used: `execute`
Dec 11 14:38:12.094 INFO [stderr]   --> src/instruction.rs:24:5
Dec 11 14:38:12.094 INFO [stderr]    |
Dec 11 14:38:12.094 INFO [stderr] 24 |     pub fn execute(self, machine: Machine, mut memory: Memory) -> (Machine, Memory) {
Dec 11 14:38:12.094 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:38:12.095 INFO [stderr] 
Dec 11 14:38:12.285 INFO [stderr] warning: variable does not need to be mutable
Dec 11 14:38:12.286 INFO [stderr]   --> src/instruction.rs:43:9
Dec 11 14:38:12.286 INFO [stderr]    |
Dec 11 14:38:12.286 INFO [stderr] 43 |     let mut machine = Machine::new();
Dec 11 14:38:12.286 INFO [stderr]    |         ----^^^^^^^
Dec 11 14:38:12.286 INFO [stderr]    |         |
Dec 11 14:38:12.286 INFO [stderr]    |         help: remove this `mut`
Dec 11 14:38:12.286 INFO [stderr]    |
Dec 11 14:38:12.287 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 14:38:12.287 INFO [stderr] 
Dec 11 14:38:12.287 INFO [stderr] warning: variable does not need to be mutable
Dec 11 14:38:12.287 INFO [stderr]   --> src/instruction.rs:44:9
Dec 11 14:38:12.287 INFO [stderr]    |
Dec 11 14:38:12.287 INFO [stderr] 44 |     let mut memory = Memory::new();
Dec 11 14:38:12.287 INFO [stderr]    |         ----^^^^^^
Dec 11 14:38:12.287 INFO [stderr]    |         |
Dec 11 14:38:12.288 INFO [stderr]    |         help: remove this `mut`
Dec 11 14:38:12.288 INFO [stderr] 
Dec 11 14:38:12.290 INFO [stderr] warning: variable does not need to be mutable
Dec 11 14:38:12.290 INFO [stderr]   --> src/instruction.rs:96:9
Dec 11 14:38:12.290 INFO [stderr]    |
Dec 11 14:38:12.290 INFO [stderr] 96 |     let mut memory = Memory::new();
Dec 11 14:38:12.290 INFO [stderr]    |         ----^^^^^^
Dec 11 14:38:12.290 INFO [stderr]    |         |
Dec 11 14:38:12.290 INFO [stderr]    |         help: remove this `mut`
Dec 11 14:38:12.290 INFO [stderr] 
Dec 11 14:38:12.291 INFO [stderr] warning: variant is never constructed: `LDAC`
Dec 11 14:38:12.291 INFO [stderr]  --> src/instruction.rs:8:5
Dec 11 14:38:12.292 INFO [stderr]   |
Dec 11 14:38:12.292 INFO [stderr] 8 |     LDAC,
Dec 11 14:38:12.292 INFO [stderr]   |     ^^^^
Dec 11 14:38:12.292 INFO [stderr]   |
Dec 11 14:38:12.292 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 14:38:12.292 INFO [stderr] 
Dec 11 14:38:12.293 INFO [stderr] warning: variant is never constructed: `LDBC`
Dec 11 14:38:12.293 INFO [stderr]  --> src/instruction.rs:9:5
Dec 11 14:38:12.293 INFO [stderr]   |
Dec 11 14:38:12.293 INFO [stderr] 9 |     LDBC,
Dec 11 14:38:12.293 INFO [stderr]   |     ^^^^
Dec 11 14:38:12.293 INFO [stderr] 
Dec 11 14:38:12.293 INFO [stderr] warning: variant is never constructed: `LDAP`
Dec 11 14:38:12.293 INFO [stderr]   --> src/instruction.rs:10:5
Dec 11 14:38:12.293 INFO [stderr]    |
Dec 11 14:38:12.293 INFO [stderr] 10 |     LDAP,
Dec 11 14:38:12.293 INFO [stderr]    |     ^^^^
Dec 11 14:38:12.293 INFO [stderr] 
Dec 11 14:38:12.293 INFO [stderr] warning: variant is never constructed: `LDAI`
Dec 11 14:38:12.293 INFO [stderr]   --> src/instruction.rs:11:5
Dec 11 14:38:12.293 INFO [stderr]    |
Dec 11 14:38:12.293 INFO [stderr] 11 |     LDAI,
Dec 11 14:38:12.293 INFO [stderr]    |     ^^^^
Dec 11 14:38:12.293 INFO [stderr] 
Dec 11 14:38:12.293 INFO [stderr] warning: variant is never constructed: `LDBI`
Dec 11 14:38:12.293 INFO [stderr]   --> src/instruction.rs:12:5
Dec 11 14:38:12.293 INFO [stderr]    |
Dec 11 14:38:12.293 INFO [stderr] 12 |     LDBI,
Dec 11 14:38:12.293 INFO [stderr]    |     ^^^^
Dec 11 14:38:12.293 INFO [stderr] 
Dec 11 14:38:12.293 INFO [stderr] warning: variant is never constructed: `STAI`
Dec 11 14:38:12.293 INFO [stderr]   --> src/instruction.rs:13:5
Dec 11 14:38:12.293 INFO [stderr]    |
Dec 11 14:38:12.293 INFO [stderr] 13 |     STAI,
Dec 11 14:38:12.293 INFO [stderr]    |     ^^^^
Dec 11 14:38:12.293 INFO [stderr] 
Dec 11 14:38:12.293 INFO [stderr] warning: variant is never constructed: `BR`
Dec 11 14:38:12.293 INFO [stderr]   --> src/instruction.rs:14:5
Dec 11 14:38:12.293 INFO [stderr]    |
Dec 11 14:38:12.293 INFO [stderr] 14 |     BR,
Dec 11 14:38:12.293 INFO [stderr]    |     ^^
Dec 11 14:38:12.293 INFO [stderr] 
Dec 11 14:38:12.293 INFO [stderr] warning: variant is never constructed: `BRZ`
Dec 11 14:38:12.293 INFO [stderr]   --> src/instruction.rs:15:5
Dec 11 14:38:12.293 INFO [stderr]    |
Dec 11 14:38:12.293 INFO [stderr] 15 |     BRZ,
Dec 11 14:38:12.293 INFO [stderr]    |     ^^^
Dec 11 14:38:12.293 INFO [stderr] 
Dec 11 14:38:12.293 INFO [stderr] warning: variant is never constructed: `BRN`
Dec 11 14:38:12.294 INFO [stderr]   --> src/instruction.rs:16:5
Dec 11 14:38:12.294 INFO [stderr]    |
Dec 11 14:38:12.294 INFO [stderr] 16 |     BRN,
Dec 11 14:38:12.294 INFO [stderr]    |     ^^^
Dec 11 14:38:12.294 INFO [stderr] 
Dec 11 14:38:12.294 INFO [stderr] warning: variant is never constructed: `BRB`
Dec 11 14:38:12.294 INFO [stderr]   --> src/instruction.rs:17:5
Dec 11 14:38:12.294 INFO [stderr]    |
Dec 11 14:38:12.294 INFO [stderr] 17 |     BRB,
Dec 11 14:38:12.294 INFO [stderr]    |     ^^^
Dec 11 14:38:12.294 INFO [stderr] 
Dec 11 14:38:12.295 INFO [stderr] warning: variant is never constructed: `ADD`
Dec 11 14:38:12.295 INFO [stderr]   --> src/instruction.rs:18:5
Dec 11 14:38:12.295 INFO [stderr]    |
Dec 11 14:38:12.295 INFO [stderr] 18 |     ADD,
Dec 11 14:38:12.295 INFO [stderr]    |     ^^^
Dec 11 14:38:12.295 INFO [stderr] 
Dec 11 14:38:12.295 INFO [stderr] warning: variant is never constructed: `SUB`
Dec 11 14:38:12.295 INFO [stderr]   --> src/instruction.rs:19:5
Dec 11 14:38:12.295 INFO [stderr]    |
Dec 11 14:38:12.295 INFO [stderr] 19 |     SUB,
Dec 11 14:38:12.295 INFO [stderr]    |     ^^^
Dec 11 14:38:12.295 INFO [stderr] 
Dec 11 14:38:12.295 INFO [stderr] warning: variant is never constructed: `PFIX`
Dec 11 14:38:12.295 INFO [stderr]   --> src/instruction.rs:20:5
Dec 11 14:38:12.295 INFO [stderr]    |
Dec 11 14:38:12.295 INFO [stderr] 20 |     PFIX
Dec 11 14:38:12.295 INFO [stderr]    |     ^^^^
Dec 11 14:38:12.295 INFO [stderr] 
Dec 11 14:38:12.308 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 11 14:38:12.311 INFO [stderr] su: No module specific data is present
Dec 11 14:38:12.720 INFO running `"docker" "inspect" "5531e80c8404aa680ce1831c4f0263140fa841abec2c2cf22a908b28f9817680"`
Dec 11 14:38:13.008 INFO running `"docker" "rm" "-f" "5531e80c8404aa680ce1831c4f0263140fa841abec2c2cf22a908b28f9817680"`
Dec 11 14:38:13.380 INFO [stdout] 5531e80c8404aa680ce1831c4f0263140fa841abec2c2cf22a908b28f9817680