C pair #487568791

details

property	value
status	complete
benchmark	svcomp_knapsack_alloca_unsafe.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n155.star.cs.uiowa.edu
space	AProVE_memory_unsafe

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	8.26615405083 seconds
cpu usage	21.247366637
max memory	3.889041408E9

stage attributes

key	value
output-size	5119
starexec-result	MAYBE

output

/export/starexec/sandbox/solver/bin/starexec_run_c /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files


--------------------------------------------------------------------------------


MAYBE
proof of /export/starexec/sandbox/benchmark/theBenchmark.c
# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty


Termination of the given C Problem could not be shown:

(0) C Problem
(1) CToLLVMProof [EQUIVALENT, 176 ms]
(2) LLVM problem


----------------------------------------

(0)
Obligation:
c file /export/starexec/sandbox/benchmark/theBenchmark.c
----------------------------------------

(1) CToLLVMProof (EQUIVALENT)
Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM.
----------------------------------------

(2)
Obligation:
LLVM Problem

Aliases:

Data layout:

"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"

Machine:

"x86_64-pc-linux-gnu"

Type definitions:

Global variables:

Function declarations and definitions:

*BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
*BasicFunctionTypename: "knapsack" linkageType: EXTERNALLY_VISIBLE returnParam: BasicVoidType parameters: (size *i32, val *i32, N i32, cost *i32, best *i32, M i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc
	0:
		%1 = alloca *i32, align 8
		%2 = alloca *i32, align 8
		%3 = alloca i32, align 4
		%4 = alloca *i32, align 8
		%5 = alloca *i32, align 8
		%6 = alloca i32, align 4
		%i = alloca i32, align 4
		%j = alloca i32, align 4
		store %size, %1
		store %val, %2
		store %N, %3
		store %cost, %4
		store %best, %5
		store %M, %6
		store 1, %j
		br %7
	7:
		%8 = load %j
		%9 = load %3
		%10 = icmp sle %8 %9
		br %10, %11, %84
	11:
		store 1, %i
		br %12
	12:
		%13 = load %i
		%14 = load %6
		%15 = icmp sle %13 %14
		br %15, %16, %80
	16:
		%17 = load %i
		%18 = load %j
		%19 = sext i32 %18 to i64
		%20 = load %1
		%21 = getelementptr %20, %19
		%22 = load %21
		%23 = icmp sge %17 %22
		br %23, %24, %76
	24:
		%25 = load %i
		%26 = sext i32 %25 to i64
		%27 = load %4
		%28 = getelementptr %27, %26
		%29 = load %28
		%30 = load %i
		%31 = load %j
		%32 = sext i32 %31 to i64
		%33 = load %1

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