C pair #487094616

details

property	value
status	complete
benchmark	NestedRecursion_1b_true-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n145.star.cs.uiowa.edu
space	Ton_Chanh_15

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	14.397 seconds
cpu usage	26.071
user time	25.0043
system time	1.06667
max virtual memory	2.1088832E7
max residence set size	1850164.0

stage attributes

key	value
starexec-result	MAYBE

output

MAYBE
proof of /export/starexec/sandbox2/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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty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, 177 ms]
(2) LLVM problem
(3) LLVMToTerminationGraphProof [EQUIVALENT, 2899 ms]
(4) LLVM Symbolic Execution Graph
(5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms]
(6) AND
    (7) LLVM Symbolic Execution SCC
        (8) SCC2IRS [SOUND, 81 ms]
        (9) IntTRS
        (10) IRS2T2 [EQUIVALENT, 0 ms]
        (11) T2IntSys
        (12) T2 [EQUIVALENT, 1284 ms]
        (13) YES
    (14) LLVM Symbolic Execution SCC
        (15) SCC2IRS [SOUND, 51 ms]
        (16) IntTRS
            (17) IRS2T2 [EQUIVALENT, 0 ms]
            (18) T2IntSys
            (19) T2 [COMPLETE, 1174 ms]
            (20) NO
        (21) SCC2IRS [SOUND, 0 ms]
        (22) IntTRS
            (23) IRS2T2 [EQUIVALENT, 0 ms]
            (24) T2IntSys
            (25) T2 [COMPLETE, 1333 ms]
            (26) NO
(27) SymbolicExecutionGraphToLassoProof [COMPLETE, 0 ms]
(28) AND
    (29) LLVM Symbolic Execution Lasso
        (30) Lasso2IRS [SOUND, 92 ms]
        (31) IntTRS
        (32) IRS2T2 [EQUIVALENT, 0 ms]
        (33) T2IntSys
        (34) T2 [EQUIVALENT, 1164 ms]
        (35) YES
    (36) LLVM Symbolic Execution Lasso
        (37) Lasso2IRS [SOUND, 140 ms]
        (38) IntTRS
        (39) IRS2T2 [EQUIVALENT, 0 ms]
        (40) T2IntSys
        (41) T2 [EQUIVALENT, 1184 ms]
        (42) YES
    (43) LLVM Symbolic Execution Lasso
        (44) Lasso2IRS [SOUND, 81 ms]
        (45) IntTRS
        (46) IRS2T2 [EQUIVALENT, 0 ms]
        (47) T2IntSys
        (48) T2 [COMPLETE, 1193 ms]
        (49) NO
(50) SEGraph to IRS [SOUND, 233 ms]
(51) IntTRS
    (52) IRS2T2 [EQUIVALENT, 0 ms]
    (53) T2IntSys
    (54) T2 [COMPLETE, 1637 ms]
    (55) NO


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

(0)
Obligation:
c file /export/starexec/sandbox2/benchmark/theBenchmark.c
----------------------------------------

(1) CToLLVMProof (EQUIVALENT)
Compiled c-file /export/starexec/sandbox2/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: true visibilityType: DEFAULT callingConvention: ccc
*BasicFunctionTypename: "rec1" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (i i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc
	0:
		%1 = alloca i32, align 4

popout

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

job log

popout

actions all output return to C