Dec 12 03:16:43.889 INFO checking Darksecond/rust-jit against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:16:43.889 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 12 03:16:44.409 INFO [stdout] c47ef76a1f695a2b42761f5b0d1fea69debeb7499b71ae1180e92da081dc45a0
Dec 12 03:16:44.411 INFO running `"docker" "start" "-a" "c47ef76a1f695a2b42761f5b0d1fea69debeb7499b71ae1180e92da081dc45a0"`
Dec 12 03:16:45.824 INFO [stderr] usermod: no changes
Dec 12 03:16:45.868 INFO [stderr]     Checking jit v0.1.0 (/source)
Dec 12 03:16:46.468 INFO [stderr] warning: method is never used: `mov_rax_u32`
Dec 12 03:16:46.468 INFO [stderr]   --> src/jit/backend.rs:18:5
Dec 12 03:16:46.468 INFO [stderr]    |
Dec 12 03:16:46.468 INFO [stderr] 18 |     pub fn mov_rax_u32(&mut self, value: u32) -> isize {
Dec 12 03:16:46.468 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.468 INFO [stderr]    |
Dec 12 03:16:46.468 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:16:46.468 INFO [stderr] 
Dec 12 03:16:46.468 INFO [stderr] warning: method is never used: `mov_rdi_u32`
Dec 12 03:16:46.468 INFO [stderr]   --> src/jit/backend.rs:28:5
Dec 12 03:16:46.468 INFO [stderr]    |
Dec 12 03:16:46.468 INFO [stderr] 28 |     pub fn mov_rdi_u32(&mut self, value: u32) -> isize {
Dec 12 03:16:46.468 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.468 INFO [stderr] 
Dec 12 03:16:46.468 INFO [stderr] warning: method is never used: `mov_rdi_u64`
Dec 12 03:16:46.468 INFO [stderr]   --> src/jit/backend.rs:47:5
Dec 12 03:16:46.468 INFO [stderr]    |
Dec 12 03:16:46.468 INFO [stderr] 47 |     pub fn mov_rdi_u64(&mut self, value: u64) -> isize {
Dec 12 03:16:46.468 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.468 INFO [stderr] 
Dec 12 03:16:46.468 INFO [stderr] warning: method is never used: `inc_rax`
Dec 12 03:16:46.468 INFO [stderr]   --> src/jit/backend.rs:64:5
Dec 12 03:16:46.468 INFO [stderr]    |
Dec 12 03:16:46.468 INFO [stderr] 64 |     pub fn inc_rax(&mut self) -> isize {
Dec 12 03:16:46.468 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.468 INFO [stderr] 
Dec 12 03:16:46.468 INFO [stderr] warning: method is never used: `movsd_xmm0_ptr_rdi`
Dec 12 03:16:46.468 INFO [stderr]    --> src/jit/backend.rs:190:5
Dec 12 03:16:46.468 INFO [stderr]     |
Dec 12 03:16:46.468 INFO [stderr] 190 |     pub fn movsd_xmm0_ptr_rdi(&mut self) -> isize {
Dec 12 03:16:46.468 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.468 INFO [stderr] 
Dec 12 03:16:46.468 INFO [stderr] warning: method is never used: `movsd_xmm0_ptr_rdi_offset_u8`
Dec 12 03:16:46.468 INFO [stderr]    --> src/jit/backend.rs:200:5
Dec 12 03:16:46.468 INFO [stderr]     |
Dec 12 03:16:46.468 INFO [stderr] 200 |     pub fn movsd_xmm0_ptr_rdi_offset_u8(&mut self, value: u8) -> isize {
Dec 12 03:16:46.468 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.468 INFO [stderr] 
Dec 12 03:16:46.469 INFO [stderr] warning: method is never used: `movsd_xmm1_ptr_rdi_offset_u8`
Dec 12 03:16:46.469 INFO [stderr]    --> src/jit/backend.rs:211:5
Dec 12 03:16:46.469 INFO [stderr]     |
Dec 12 03:16:46.469 INFO [stderr] 211 |     pub fn movsd_xmm1_ptr_rdi_offset_u8(&mut self, value: u8) -> isize {
Dec 12 03:16:46.469 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.469 INFO [stderr] 
Dec 12 03:16:46.469 INFO [stderr] warning: method is never used: `movsd_xmm1_ptr_rsp_offset_u8`
Dec 12 03:16:46.469 INFO [stderr]    --> src/jit/backend.rs:244:5
Dec 12 03:16:46.469 INFO [stderr]     |
Dec 12 03:16:46.469 INFO [stderr] 244 |     pub fn movsd_xmm1_ptr_rsp_offset_u8(&mut self, value: i8) -> isize {
Dec 12 03:16:46.469 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.469 INFO [stderr] 
Dec 12 03:16:46.469 INFO [stderr] warning: method is never used: `movsd_xmm0_ptr_rsp_offset_u8`
Dec 12 03:16:46.469 INFO [stderr]    --> src/jit/backend.rs:256:5
Dec 12 03:16:46.469 INFO [stderr]     |
Dec 12 03:16:46.469 INFO [stderr] 256 |     pub fn movsd_xmm0_ptr_rsp_offset_u8(&mut self, value: i8) -> isize {
Dec 12 03:16:46.469 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.469 INFO [stderr] 
Dec 12 03:16:46.469 INFO [stderr] warning: method is never used: `offset`
Dec 12 03:16:46.469 INFO [stderr]    --> src/jit/backend.rs:288:5
Dec 12 03:16:46.469 INFO [stderr]     |
Dec 12 03:16:46.469 INFO [stderr] 288 |     pub fn offset(&self) -> isize {
Dec 12 03:16:46.469 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.469 INFO [stderr] 
Dec 12 03:16:46.469 INFO [stderr] warning: variant is never constructed: `Param1`
Dec 12 03:16:46.469 INFO [stderr]  --> src/jit/opcodes.rs:7:5
Dec 12 03:16:46.469 INFO [stderr]   |
Dec 12 03:16:46.469 INFO [stderr] 7 |     Param1,
Dec 12 03:16:46.469 INFO [stderr]   |     ^^^^^^
Dec 12 03:16:46.469 INFO [stderr] 
Dec 12 03:16:46.469 INFO [stderr] warning: variant is never constructed: `Nop`
Dec 12 03:16:46.469 INFO [stderr]   --> src/jit/opcodes.rs:23:5
Dec 12 03:16:46.469 INFO [stderr]    |
Dec 12 03:16:46.469 INFO [stderr] 23 |     Nop,
Dec 12 03:16:46.469 INFO [stderr]    |     ^^^
Dec 12 03:16:46.469 INFO [stderr] 
Dec 12 03:16:46.469 INFO [stderr] warning: variant is never constructed: `LoadConst`
Dec 12 03:16:46.469 INFO [stderr]   --> src/jit/opcodes.rs:25:5
Dec 12 03:16:46.469 INFO [stderr]    |
Dec 12 03:16:46.469 INFO [stderr] 25 |     LoadConst(Register, f64),
Dec 12 03:16:46.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.469 INFO [stderr] 
Dec 12 03:16:46.469 INFO [stderr] warning: variant is never constructed: `SaveVar`
Dec 12 03:16:46.469 INFO [stderr]   --> src/jit/opcodes.rs:26:5
Dec 12 03:16:46.469 INFO [stderr]    |
Dec 12 03:16:46.469 INFO [stderr] 26 |     SaveVar(Variable, Register),
Dec 12 03:16:46.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.469 INFO [stderr] 
Dec 12 03:16:46.469 INFO [stderr] warning: variant is never constructed: `PushVar`
Dec 12 03:16:46.469 INFO [stderr]   --> src/jit/opcodes.rs:27:5
Dec 12 03:16:46.469 INFO [stderr]    |
Dec 12 03:16:46.469 INFO [stderr] 27 |     PushVar(Variable),
Dec 12 03:16:46.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.469 INFO [stderr] 
Dec 12 03:16:46.469 INFO [stderr] warning: variant is never constructed: `PopVar`
Dec 12 03:16:46.469 INFO [stderr]   --> src/jit/opcodes.rs:28:5
Dec 12 03:16:46.469 INFO [stderr]    |
Dec 12 03:16:46.469 INFO [stderr] 28 |     PopVar(Variable),
Dec 12 03:16:46.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 12 03:16:46.469 INFO [stderr] 
Dec 12 03:16:46.469 INFO [stderr] warning: variant is never constructed: `PushReg`
Dec 12 03:16:46.469 INFO [stderr]   --> src/jit/opcodes.rs:29:5
Dec 12 03:16:46.469 INFO [stderr]    |
Dec 12 03:16:46.469 INFO [stderr] 29 |     PushReg(Register),
Dec 12 03:16:46.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.469 INFO [stderr] 
Dec 12 03:16:46.469 INFO [stderr] warning: variant is never constructed: `PopReg`
Dec 12 03:16:46.469 INFO [stderr]   --> src/jit/opcodes.rs:30:5
Dec 12 03:16:46.469 INFO [stderr]    |
Dec 12 03:16:46.469 INFO [stderr] 30 |     PopReg(Register),
Dec 12 03:16:46.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 12 03:16:46.469 INFO [stderr] 
Dec 12 03:16:46.631 INFO [stderr] warning: method is never used: `mov_rax_u32`
Dec 12 03:16:46.631 INFO [stderr]   --> src/jit/backend.rs:18:5
Dec 12 03:16:46.631 INFO [stderr]    |
Dec 12 03:16:46.631 INFO [stderr] 18 |     pub fn mov_rax_u32(&mut self, value: u32) -> isize {
Dec 12 03:16:46.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.631 INFO [stderr]    |
Dec 12 03:16:46.631 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:16:46.631 INFO [stderr] 
Dec 12 03:16:46.631 INFO [stderr] warning: method is never used: `mov_rdi_u32`
Dec 12 03:16:46.631 INFO [stderr]   --> src/jit/backend.rs:28:5
Dec 12 03:16:46.631 INFO [stderr]    |
Dec 12 03:16:46.631 INFO [stderr] 28 |     pub fn mov_rdi_u32(&mut self, value: u32) -> isize {
Dec 12 03:16:46.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.631 INFO [stderr] 
Dec 12 03:16:46.631 INFO [stderr] warning: method is never used: `mov_rdi_u64`
Dec 12 03:16:46.631 INFO [stderr]   --> src/jit/backend.rs:47:5
Dec 12 03:16:46.631 INFO [stderr]    |
Dec 12 03:16:46.631 INFO [stderr] 47 |     pub fn mov_rdi_u64(&mut self, value: u64) -> isize {
Dec 12 03:16:46.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.631 INFO [stderr] 
Dec 12 03:16:46.631 INFO [stderr] warning: method is never used: `inc_rax`
Dec 12 03:16:46.631 INFO [stderr]   --> src/jit/backend.rs:64:5
Dec 12 03:16:46.631 INFO [stderr]    |
Dec 12 03:16:46.631 INFO [stderr] 64 |     pub fn inc_rax(&mut self) -> isize {
Dec 12 03:16:46.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.631 INFO [stderr] 
Dec 12 03:16:46.631 INFO [stderr] warning: method is never used: `movsd_xmm0_ptr_rdi`
Dec 12 03:16:46.631 INFO [stderr]    --> src/jit/backend.rs:190:5
Dec 12 03:16:46.631 INFO [stderr]     |
Dec 12 03:16:46.631 INFO [stderr] 190 |     pub fn movsd_xmm0_ptr_rdi(&mut self) -> isize {
Dec 12 03:16:46.631 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.631 INFO [stderr] 
Dec 12 03:16:46.631 INFO [stderr] warning: method is never used: `movsd_xmm0_ptr_rdi_offset_u8`
Dec 12 03:16:46.631 INFO [stderr]    --> src/jit/backend.rs:200:5
Dec 12 03:16:46.631 INFO [stderr]     |
Dec 12 03:16:46.631 INFO [stderr] 200 |     pub fn movsd_xmm0_ptr_rdi_offset_u8(&mut self, value: u8) -> isize {
Dec 12 03:16:46.632 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.632 INFO [stderr] 
Dec 12 03:16:46.632 INFO [stderr] warning: method is never used: `movsd_xmm1_ptr_rdi_offset_u8`
Dec 12 03:16:46.632 INFO [stderr]    --> src/jit/backend.rs:211:5
Dec 12 03:16:46.632 INFO [stderr]     |
Dec 12 03:16:46.632 INFO [stderr] 211 |     pub fn movsd_xmm1_ptr_rdi_offset_u8(&mut self, value: u8) -> isize {
Dec 12 03:16:46.632 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.632 INFO [stderr] 
Dec 12 03:16:46.632 INFO [stderr] warning: method is never used: `movsd_xmm1_ptr_rsp_offset_u8`
Dec 12 03:16:46.632 INFO [stderr]    --> src/jit/backend.rs:244:5
Dec 12 03:16:46.632 INFO [stderr]     |
Dec 12 03:16:46.632 INFO [stderr] 244 |     pub fn movsd_xmm1_ptr_rsp_offset_u8(&mut self, value: i8) -> isize {
Dec 12 03:16:46.632 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.632 INFO [stderr] 
Dec 12 03:16:46.632 INFO [stderr] warning: method is never used: `movsd_xmm0_ptr_rsp_offset_u8`
Dec 12 03:16:46.632 INFO [stderr]    --> src/jit/backend.rs:256:5
Dec 12 03:16:46.632 INFO [stderr]     |
Dec 12 03:16:46.632 INFO [stderr] 256 |     pub fn movsd_xmm0_ptr_rsp_offset_u8(&mut self, value: i8) -> isize {
Dec 12 03:16:46.632 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.632 INFO [stderr] 
Dec 12 03:16:46.632 INFO [stderr] warning: method is never used: `offset`
Dec 12 03:16:46.632 INFO [stderr]    --> src/jit/backend.rs:288:5
Dec 12 03:16:46.632 INFO [stderr]     |
Dec 12 03:16:46.632 INFO [stderr] 288 |     pub fn offset(&self) -> isize {
Dec 12 03:16:46.632 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.632 INFO [stderr] 
Dec 12 03:16:46.636 INFO [stderr] warning: variant is never constructed: `Param1`
Dec 12 03:16:46.636 INFO [stderr]  --> src/jit/opcodes.rs:7:5
Dec 12 03:16:46.636 INFO [stderr]   |
Dec 12 03:16:46.636 INFO [stderr] 7 |     Param1,
Dec 12 03:16:46.636 INFO [stderr]   |     ^^^^^^
Dec 12 03:16:46.636 INFO [stderr] 
Dec 12 03:16:46.636 INFO [stderr] warning: variant is never constructed: `Nop`
Dec 12 03:16:46.636 INFO [stderr]   --> src/jit/opcodes.rs:23:5
Dec 12 03:16:46.636 INFO [stderr]    |
Dec 12 03:16:46.636 INFO [stderr] 23 |     Nop,
Dec 12 03:16:46.636 INFO [stderr]    |     ^^^
Dec 12 03:16:46.636 INFO [stderr] 
Dec 12 03:16:46.636 INFO [stderr] warning: variant is never constructed: `LoadConst`
Dec 12 03:16:46.636 INFO [stderr]   --> src/jit/opcodes.rs:25:5
Dec 12 03:16:46.636 INFO [stderr]    |
Dec 12 03:16:46.636 INFO [stderr] 25 |     LoadConst(Register, f64),
Dec 12 03:16:46.636 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.636 INFO [stderr] 
Dec 12 03:16:46.636 INFO [stderr] warning: variant is never constructed: `SaveVar`
Dec 12 03:16:46.636 INFO [stderr]   --> src/jit/opcodes.rs:26:5
Dec 12 03:16:46.636 INFO [stderr]    |
Dec 12 03:16:46.636 INFO [stderr] 26 |     SaveVar(Variable, Register),
Dec 12 03:16:46.636 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.636 INFO [stderr] 
Dec 12 03:16:46.636 INFO [stderr] warning: variant is never constructed: `PushVar`
Dec 12 03:16:46.636 INFO [stderr]   --> src/jit/opcodes.rs:27:5
Dec 12 03:16:46.636 INFO [stderr]    |
Dec 12 03:16:46.636 INFO [stderr] 27 |     PushVar(Variable),
Dec 12 03:16:46.636 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.636 INFO [stderr] 
Dec 12 03:16:46.636 INFO [stderr] warning: variant is never constructed: `PopVar`
Dec 12 03:16:46.636 INFO [stderr]   --> src/jit/opcodes.rs:28:5
Dec 12 03:16:46.636 INFO [stderr]    |
Dec 12 03:16:46.636 INFO [stderr] 28 |     PopVar(Variable),
Dec 12 03:16:46.636 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 12 03:16:46.636 INFO [stderr] 
Dec 12 03:16:46.636 INFO [stderr] warning: variant is never constructed: `PushReg`
Dec 12 03:16:46.636 INFO [stderr]   --> src/jit/opcodes.rs:29:5
Dec 12 03:16:46.636 INFO [stderr]    |
Dec 12 03:16:46.636 INFO [stderr] 29 |     PushReg(Register),
Dec 12 03:16:46.636 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 12 03:16:46.636 INFO [stderr] 
Dec 12 03:16:46.636 INFO [stderr] warning: variant is never constructed: `PopReg`
Dec 12 03:16:46.636 INFO [stderr]   --> src/jit/opcodes.rs:30:5
Dec 12 03:16:46.636 INFO [stderr]    |
Dec 12 03:16:46.636 INFO [stderr] 30 |     PopReg(Register),
Dec 12 03:16:46.636 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 12 03:16:46.636 INFO [stderr] 
Dec 12 03:16:46.660 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 12 03:16:46.668 INFO [stderr] su: No module specific data is present
Dec 12 03:16:47.479 INFO running `"docker" "inspect" "c47ef76a1f695a2b42761f5b0d1fea69debeb7499b71ae1180e92da081dc45a0"`
Dec 12 03:16:47.810 INFO running `"docker" "rm" "-f" "c47ef76a1f695a2b42761f5b0d1fea69debeb7499b71ae1180e92da081dc45a0"`
Dec 12 03:16:48.012 INFO [stdout] c47ef76a1f695a2b42761f5b0d1fea69debeb7499b71ae1180e92da081dc45a0