details

property	value
status	complete
benchmark	ChenFlurMukhopadhyay-SAS2012-Ex2.02_false-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n138.star.cs.uiowa.edu
space	Stroeder_15

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	7.71252 seconds
cpu usage	26.9758
user time	25.2597
system time	1.71615
max virtual memory	3.8574844E7
max residence set size	2177696.0

stage attributes

key	value
starexec-result	NO

output

26.59/7.66 NO 26.59/7.67 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 26.59/7.67 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 26.59/7.67 26.59/7.67 26.59/7.67 Termination of the given C Problem could be disproven: 26.59/7.67 26.59/7.67 (0) C Problem 26.59/7.67 (1) CToLLVMProof [EQUIVALENT, 171 ms] 26.59/7.67 (2) LLVM problem 26.59/7.67 (3) LLVMToTerminationGraphProof [EQUIVALENT, 895 ms] 26.59/7.67 (4) LLVM Symbolic Execution Graph 26.59/7.67 (5) SymbolicExecutionGraphToLassoProof [EQUIVALENT, 0 ms] 26.59/7.67 (6) LLVM Symbolic Execution Lasso 26.59/7.67 (7) Lasso2IRS [EQUIVALENT, 13 ms] 26.59/7.67 (8) IntTRS 26.59/7.67 (9) IRS2T2 [EQUIVALENT, 0 ms] 26.59/7.67 (10) T2IntSys 26.59/7.67 (11) T2 Underapproximation [COMPLETE, 1433 ms] 26.59/7.67 (12) T2IntSys 26.59/7.67 (13) T2 [COMPLETE, 1073 ms] 26.59/7.67 (14) NO 26.59/7.67 26.59/7.67 26.59/7.67 ---------------------------------------- 26.59/7.67 26.59/7.67 (0) 26.59/7.67 Obligation: 26.59/7.67 c file /export/starexec/sandbox/benchmark/theBenchmark.c 26.59/7.67 ---------------------------------------- 26.59/7.67 26.59/7.67 (1) CToLLVMProof (EQUIVALENT) 26.59/7.67 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 26.59/7.67 ---------------------------------------- 26.59/7.67 26.59/7.67 (2) 26.59/7.67 Obligation: 26.59/7.67 LLVM Problem 26.59/7.67 26.59/7.67 Aliases: 26.59/7.67 26.59/7.67 Data layout: 26.59/7.67 26.59/7.67 "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" 26.59/7.67 26.59/7.67 Machine: 26.59/7.67 26.59/7.67 "x86_64-pc-linux-gnu" 26.59/7.67 26.59/7.67 Type definitions: 26.59/7.67 26.59/7.67 Global variables: 26.59/7.67 26.59/7.67 Function declarations and definitions: 26.59/7.67 26.59/7.67 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 26.59/7.67 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 26.59/7.67 0: 26.59/7.67 %1 = alloca i32, align 4 26.59/7.67 %x = alloca i32, align 4 26.59/7.67 %y = alloca i32, align 4 26.59/7.67 store 0, %1 26.59/7.67 %2 = call i32 @__VERIFIER_nondet_int() 26.59/7.67 store %2, %x 26.59/7.67 %3 = call i32 @__VERIFIER_nondet_int() 26.59/7.67 store %3, %y 26.59/7.67 br %4 26.59/7.67 4: 26.59/7.67 %5 = load %x 26.59/7.67 %6 = icmp slt %5 0 26.59/7.67 br %6, %7, %13 26.59/7.67 7: 26.59/7.67 %8 = load %x 26.59/7.67 %9 = load %y 26.59/7.67 %10 = add %8 %9 26.59/7.67 store %10, %x 26.59/7.67 %11 = load %y 26.59/7.67 %12 = sub %11 1 26.59/7.67 store %12, %y 26.59/7.67 br %4 26.59/7.67 13: 26.59/7.67 ret 0 26.59/7.67 26.59/7.67 26.59/7.67 Analyze Termination of all function calls matching the pattern: 26.59/7.67 main() 26.59/7.67 ---------------------------------------- 26.59/7.67 26.59/7.67 (3) LLVMToTerminationGraphProof (EQUIVALENT) 26.59/7.67 Constructed symbolic execution graph for LLVM program and proved memory safety. 26.59/7.67 ---------------------------------------- 26.59/7.67 26.59/7.67 (4) 26.59/7.67 Obligation: 26.59/7.67 SE Graph 26.59/7.67 ---------------------------------------- 26.59/7.67 26.59/7.67 (5) SymbolicExecutionGraphToLassoProof (EQUIVALENT) 26.59/7.67 Converted SEGraph to 1 independent lasso. 26.59/7.67 ---------------------------------------- popout

output may be truncated. 'popout' for the full output.

job log

popout

actions

all output return to C_Integer 2019-03-28 22.15