C pair #487568615

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	n073.star.cs.uiowa.edu
space	Ton_Chanh_15

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	11.7009828091 seconds
cpu usage	26.835832005
max memory	2.044563456E9

stage attributes

key	value
output-size	134025
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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty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, 174 ms]
(2) LLVM problem
(3) LLVMToTerminationGraphProof [EQUIVALENT, 3019 ms]
(4) LLVM Symbolic Execution Graph
(5) SymbolicExecutionGraphToLassoProof [COMPLETE, 0 ms]
(6) AND
    (7) LLVM Symbolic Execution Lasso
        (8) Lasso2IRS [SOUND, 115 ms]
        (9) IntTRS
        (10) IRS2T2 [EQUIVALENT, 0 ms]
        (11) T2IntSys
        (12) T2 [EQUIVALENT, 1175 ms]
        (13) YES
    (14) LLVM Symbolic Execution Lasso
        (15) Lasso2IRS [SOUND, 111 ms]
        (16) IntTRS
        (17) IRS2T2 [EQUIVALENT, 0 ms]
        (18) T2IntSys
        (19) T2 [EQUIVALENT, 1114 ms]
        (20) YES
    (21) LLVM Symbolic Execution Lasso
        (22) Lasso2IRS [SOUND, 130 ms]
        (23) IntTRS
        (24) IRS2T2 [EQUIVALENT, 0 ms]
        (25) T2IntSys
        (26) T2 [COMPLETE, 1212 ms]
        (27) NO
(28) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms]
(29) AND
    (30) LLVM Symbolic Execution SCC
        (31) SCC2IRS [SOUND, 76 ms]
        (32) IntTRS
        (33) IRS2T2 [EQUIVALENT, 0 ms]
        (34) T2IntSys
        (35) T2 [EQUIVALENT, 1253 ms]
        (36) YES
    (37) LLVM Symbolic Execution SCC
        (38) SCC2IRS [SOUND, 61 ms]
        (39) IntTRS
            (40) IRS2T2 [EQUIVALENT, 0 ms]
            (41) T2IntSys
            (42) T2 [COMPLETE, 1223 ms]
            (43) NO
        (44) SCC2IRS [SOUND, 19 ms]
        (45) IntTRS
            (46) TerminationGraphProcessor [EQUIVALENT, 30 ms]
            (47) IntTRS
            (48) IntTRSCompressionProof [EQUIVALENT, 0 ms]
            (49) IntTRS
            (50) IntTRSUnneededArgumentFilterProof [EQUIVALENT, 0 ms]
            (51) IntTRS
            (52) IntTRSPeriodicNontermProof [COMPLETE, 15 ms]
            (53) NO
(54) SEGraph to IRS [SOUND, 293 ms]
(55) IntTRS
    (56) IRS2T2 [EQUIVALENT, 0 ms]
    (57) T2IntSys
    (58) T2 [COMPLETE, 1568 ms]
    (59) NO


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

(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"

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