Dec 11 07:23:57.439 INFO checking totem3/machine against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 07:23:57.439 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 07:23:57.852 INFO [stdout] a4a615abf4c982fbf2b1bd47548e16c6950f67699f443ee98351754ad671dc8d
Dec 11 07:23:57.861 INFO running `"docker" "start" "-a" "a4a615abf4c982fbf2b1bd47548e16c6950f67699f443ee98351754ad671dc8d"`
Dec 11 07:23:59.388 INFO [stderr] usermod: no changes
Dec 11 07:23:59.516 INFO [stderr]     Checking regex v0.1.80
Dec 11 07:24:01.529 INFO [stderr]     Checking env_logger v0.3.5
Dec 11 07:24:01.896 INFO [stderr]     Checking vm v0.1.0 (/source)
Dec 11 07:24:02.204 INFO [stderr] warning: unused import: `super::super::ops::ByteContainer`
Dec 11 07:24:02.204 INFO [stderr]    --> src/cpu.rs:174:9
Dec 11 07:24:02.204 INFO [stderr]     |
Dec 11 07:24:02.204 INFO [stderr] 174 |     use super::super::ops::ByteContainer;
Dec 11 07:24:02.204 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:24:02.204 INFO [stderr]     |
Dec 11 07:24:02.204 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 11 07:24:02.204 INFO [stderr] 
Dec 11 07:24:02.252 INFO [stderr] warning: unused variable: `lop`
Dec 11 07:24:02.252 INFO [stderr]   --> src/instruction.rs:38:31
Dec 11 07:24:02.252 INFO [stderr]    |
Dec 11 07:24:02.252 INFO [stderr] 38 |             Operation::Ld(ref lop, ref rop) => {
Dec 11 07:24:02.252 INFO [stderr]    |                               ^^^ help: consider using `_lop` instead
Dec 11 07:24:02.252 INFO [stderr]    |
Dec 11 07:24:02.252 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 07:24:02.252 INFO [stderr] 
Dec 11 07:24:02.252 INFO [stderr] warning: unused variable: `rop`
Dec 11 07:24:02.252 INFO [stderr]   --> src/instruction.rs:38:40
Dec 11 07:24:02.252 INFO [stderr]    |
Dec 11 07:24:02.252 INFO [stderr] 38 |             Operation::Ld(ref lop, ref rop) => {
Dec 11 07:24:02.253 INFO [stderr]    |                                        ^^^ help: consider using `_rop` instead
Dec 11 07:24:02.253 INFO [stderr] 
Dec 11 07:24:02.253 INFO [stderr] warning: unused variable: `lop`
Dec 11 07:24:02.253 INFO [stderr]   --> src/instruction.rs:41:32
Dec 11 07:24:02.253 INFO [stderr]    |
Dec 11 07:24:02.253 INFO [stderr] 41 |             Operation::Add(ref lop, ref rop) => {}
Dec 11 07:24:02.253 INFO [stderr]    |                                ^^^ help: consider using `_lop` instead
Dec 11 07:24:02.253 INFO [stderr] 
Dec 11 07:24:02.253 INFO [stderr] warning: unused variable: `rop`
Dec 11 07:24:02.253 INFO [stderr]   --> src/instruction.rs:41:41
Dec 11 07:24:02.253 INFO [stderr]    |
Dec 11 07:24:02.253 INFO [stderr] 41 |             Operation::Add(ref lop, ref rop) => {}
Dec 11 07:24:02.253 INFO [stderr]    |                                         ^^^ help: consider using `_rop` instead
Dec 11 07:24:02.253 INFO [stderr] 
Dec 11 07:24:02.253 INFO [stderr] warning: unused variable: `num`
Dec 11 07:24:02.253 INFO [stderr]   --> src/instruction.rs:51:33
Dec 11 07:24:02.253 INFO [stderr]    |
Dec 11 07:24:02.253 INFO [stderr] 51 |             (Operand::Reg16(ref num), ref Immediate16) => {
Dec 11 07:24:02.253 INFO [stderr]    |                                 ^^^ help: consider using `_num` instead
Dec 11 07:24:02.253 INFO [stderr] 
Dec 11 07:24:02.253 INFO [stderr] warning: unused variable: `Immediate16`
Dec 11 07:24:02.253 INFO [stderr]   --> src/instruction.rs:51:43
Dec 11 07:24:02.253 INFO [stderr]    |
Dec 11 07:24:02.253 INFO [stderr] 51 |             (Operand::Reg16(ref num), ref Immediate16) => {
Dec 11 07:24:02.253 INFO [stderr]    |                                           ^^^^^^^^^^^ help: consider using `_Immediate16` instead
Dec 11 07:24:02.253 INFO [stderr] 
Dec 11 07:24:02.253 INFO [stderr] warning: unused variable: `val`
Dec 11 07:24:02.253 INFO [stderr]   --> src/instruction.rs:52:21
Dec 11 07:24:02.253 INFO [stderr]    |
Dec 11 07:24:02.253 INFO [stderr] 52 |                 let val: u16 = ((args[1] as u16) << 8) | (args[0] as u16);
Dec 11 07:24:02.253 INFO [stderr]    |                     ^^^ help: consider using `_val` instead
Dec 11 07:24:02.253 INFO [stderr] 
Dec 11 07:24:02.253 INFO [stderr] warning: unused variable: `cpu`
Dec 11 07:24:02.253 INFO [stderr]   --> src/instruction.rs:45:20
Dec 11 07:24:02.253 INFO [stderr]    |
Dec 11 07:24:02.253 INFO [stderr] 45 |     fn load(&self, cpu: &mut Cpu, args: Vec<u8>) {
Dec 11 07:24:02.253 INFO [stderr]    |                    ^^^ help: consider using `_cpu` instead
Dec 11 07:24:02.253 INFO [stderr] 
Dec 11 07:24:02.300 INFO [stderr] warning: variable `Immediate16` should have a snake case name such as `immediate16`
Dec 11 07:24:02.301 INFO [stderr]   --> src/instruction.rs:51:39
Dec 11 07:24:02.301 INFO [stderr]    |
Dec 11 07:24:02.301 INFO [stderr] 51 |             (Operand::Reg16(ref num), ref Immediate16) => {
Dec 11 07:24:02.301 INFO [stderr]    |                                       ^^^^^^^^^^^^^^^
Dec 11 07:24:02.302 INFO [stderr]    |
Dec 11 07:24:02.302 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 07:24:02.302 INFO [stderr] 
Dec 11 07:24:02.556 INFO [stderr] warning: unused variable: `lop`
Dec 11 07:24:02.556 INFO [stderr]   --> src/instruction.rs:38:31
Dec 11 07:24:02.556 INFO [stderr]    |
Dec 11 07:24:02.556 INFO [stderr] 38 |             Operation::Ld(ref lop, ref rop) => {
Dec 11 07:24:02.556 INFO [stderr]    |                               ^^^ help: consider using `_lop` instead
Dec 11 07:24:02.556 INFO [stderr]    |
Dec 11 07:24:02.556 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 07:24:02.556 INFO [stderr] 
Dec 11 07:24:02.556 INFO [stderr] warning: unused variable: `rop`
Dec 11 07:24:02.556 INFO [stderr]   --> src/instruction.rs:38:40
Dec 11 07:24:02.556 INFO [stderr]    |
Dec 11 07:24:02.556 INFO [stderr] 38 |             Operation::Ld(ref lop, ref rop) => {
Dec 11 07:24:02.557 INFO [stderr]    |                                        ^^^ help: consider using `_rop` instead
Dec 11 07:24:02.557 INFO [stderr] 
Dec 11 07:24:02.557 INFO [stderr] warning: unused variable: `lop`
Dec 11 07:24:02.557 INFO [stderr]   --> src/instruction.rs:41:32
Dec 11 07:24:02.557 INFO [stderr]    |
Dec 11 07:24:02.557 INFO [stderr] 41 |             Operation::Add(ref lop, ref rop) => {}
Dec 11 07:24:02.557 INFO [stderr]    |                                ^^^ help: consider using `_lop` instead
Dec 11 07:24:02.557 INFO [stderr] 
Dec 11 07:24:02.557 INFO [stderr] warning: unused variable: `rop`
Dec 11 07:24:02.557 INFO [stderr]   --> src/instruction.rs:41:41
Dec 11 07:24:02.557 INFO [stderr]    |
Dec 11 07:24:02.557 INFO [stderr] 41 |             Operation::Add(ref lop, ref rop) => {}
Dec 11 07:24:02.557 INFO [stderr]    |                                         ^^^ help: consider using `_rop` instead
Dec 11 07:24:02.557 INFO [stderr] 
Dec 11 07:24:02.557 INFO [stderr] warning: unused variable: `num`
Dec 11 07:24:02.557 INFO [stderr]   --> src/instruction.rs:51:33
Dec 11 07:24:02.557 INFO [stderr]    |
Dec 11 07:24:02.557 INFO [stderr] 51 |             (Operand::Reg16(ref num), ref Immediate16) => {
Dec 11 07:24:02.557 INFO [stderr]    |                                 ^^^ help: consider using `_num` instead
Dec 11 07:24:02.564 INFO [stderr] 
Dec 11 07:24:02.564 INFO [stderr] warning: unused variable: `Immediate16`
Dec 11 07:24:02.564 INFO [stderr]   --> src/instruction.rs:51:43
Dec 11 07:24:02.564 INFO [stderr]    |
Dec 11 07:24:02.564 INFO [stderr] 51 |             (Operand::Reg16(ref num), ref Immediate16) => {
Dec 11 07:24:02.564 INFO [stderr]    |                                           ^^^^^^^^^^^ help: consider using `_Immediate16` instead
Dec 11 07:24:02.564 INFO [stderr] 
Dec 11 07:24:02.564 INFO [stderr] warning: unused variable: `val`
Dec 11 07:24:02.564 INFO [stderr]   --> src/instruction.rs:52:21
Dec 11 07:24:02.564 INFO [stderr]    |
Dec 11 07:24:02.564 INFO [stderr] 52 |                 let val: u16 = ((args[1] as u16) << 8) | (args[0] as u16);
Dec 11 07:24:02.564 INFO [stderr]    |                     ^^^ help: consider using `_val` instead
Dec 11 07:24:02.564 INFO [stderr] 
Dec 11 07:24:02.564 INFO [stderr] warning: unused variable: `cpu`
Dec 11 07:24:02.564 INFO [stderr]   --> src/instruction.rs:45:20
Dec 11 07:24:02.564 INFO [stderr]    |
Dec 11 07:24:02.564 INFO [stderr] 45 |     fn load(&self, cpu: &mut Cpu, args: Vec<u8>) {
Dec 11 07:24:02.564 INFO [stderr]    |                    ^^^ help: consider using `_cpu` instead
Dec 11 07:24:02.564 INFO [stderr] 
Dec 11 07:24:02.623 INFO [stderr] warning: variable does not need to be mutable
Dec 11 07:24:02.623 INFO [stderr]    --> src/cpu.rs:191:13
Dec 11 07:24:02.623 INFO [stderr]     |
Dec 11 07:24:02.623 INFO [stderr] 191 |         let mut b = match cpu.reg16(Register16::SP) {
Dec 11 07:24:02.623 INFO [stderr]     |             ----^
Dec 11 07:24:02.623 INFO [stderr]     |             |
Dec 11 07:24:02.623 INFO [stderr]     |             help: remove this `mut`
Dec 11 07:24:02.623 INFO [stderr]     |
Dec 11 07:24:02.623 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 07:24:02.623 INFO [stderr] 
Dec 11 07:24:02.628 INFO [stderr] warning: variable does not need to be mutable
Dec 11 07:24:02.628 INFO [stderr]    --> src/cpu.rs:204:13
Dec 11 07:24:02.628 INFO [stderr]     |
Dec 11 07:24:02.628 INFO [stderr] 204 |         let mut b = match cpu.reg16(Register16::BC) {
Dec 11 07:24:02.628 INFO [stderr]     |             ----^
Dec 11 07:24:02.628 INFO [stderr]     |             |
Dec 11 07:24:02.628 INFO [stderr]     |             help: remove this `mut`
Dec 11 07:24:02.628 INFO [stderr] 
Dec 11 07:24:02.672 INFO [stderr] warning: variable `Immediate16` should have a snake case name such as `immediate16`
Dec 11 07:24:02.672 INFO [stderr]   --> src/instruction.rs:51:39
Dec 11 07:24:02.672 INFO [stderr]    |
Dec 11 07:24:02.672 INFO [stderr] 51 |             (Operand::Reg16(ref num), ref Immediate16) => {
Dec 11 07:24:02.672 INFO [stderr]    |                                       ^^^^^^^^^^^^^^^
Dec 11 07:24:02.672 INFO [stderr]    |
Dec 11 07:24:02.672 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 07:24:02.672 INFO [stderr] 
Dec 11 07:24:02.732 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
Dec 11 07:24:02.736 INFO [stderr] su: No module specific data is present
Dec 11 07:24:03.682 INFO running `"docker" "inspect" "a4a615abf4c982fbf2b1bd47548e16c6950f67699f443ee98351754ad671dc8d"`
Dec 11 07:24:03.962 INFO running `"docker" "rm" "-f" "a4a615abf4c982fbf2b1bd47548e16c6950f67699f443ee98351754ad671dc8d"`
Dec 11 07:24:04.232 INFO [stdout] a4a615abf4c982fbf2b1bd47548e16c6950f67699f443ee98351754ad671dc8d