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C_Integer pair #487095327
details
property
value
status
complete
benchmark
DivMinus2.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n137.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
3.96847 seconds
cpu usage
11.469
user time
10.8373
system time
0.631684
max virtual memory
3.8590056E7
max residence set size
1132504.0
stage attributes
key
value
starexec-result
YES
output
YES proof of /export/starexec/sandbox2/benchmark/theBenchmark.c # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination of the given C Problem could be proven: (0) C Problem (1) CToIRSProof [EQUIVALENT, 0 ms] (2) IntTRS (3) IRS2T2 [EQUIVALENT, 0 ms] (4) T2IntSys (5) T2 [EQUIVALENT, 1769 ms] (6) YES ---------------------------------------- (0) Obligation: c file /export/starexec/sandbox2/benchmark/theBenchmark.c ---------------------------------------- (1) CToIRSProof (EQUIVALENT) Parsed C Integer Program as IRS. ---------------------------------------- (2) Obligation: Rules: f1(x, y, ytmp, res) -> f2(x_1, y, ytmp, res) :|: TRUE f2(x1, x2, x3, x4) -> f3(x1, x5, x3, x4) :|: TRUE f3(x6, x7, x8, x9) -> f4(x6, x7, x8, 0) :|: TRUE f5(x10, x11, x12, x13) -> f6(x10, x11, x11, x13) :|: TRUE f8(x14, x15, x16, x17) -> f11(x14, x15, arith, x17) :|: TRUE && arith = x16 - 1 f11(x74, x75, x76, x77) -> f12(x78, x75, x76, x77) :|: TRUE && x78 = x74 - 1 f9(x79, x80, x81, x82) -> f13(x79, x80, x83, x82) :|: TRUE && x83 = x81 + 1 f13(x84, x85, x86, x87) -> f14(x88, x85, x86, x87) :|: TRUE && x88 = x84 + 1 f7(x30, x31, x32, x33) -> f8(x30, x31, x32, x33) :|: x32 > 0 f7(x34, x35, x36, x37) -> f9(x34, x35, x36, x37) :|: x36 <= 0 f12(x38, x39, x40, x41) -> f10(x38, x39, x40, x41) :|: TRUE f14(x42, x43, x44, x45) -> f10(x42, x43, x44, x45) :|: TRUE f6(x46, x47, x48, x49) -> f7(x46, x47, x48, x49) :|: x48 < 0 f6(x89, x90, x91, x92) -> f7(x89, x90, x91, x92) :|: x91 > 0 f10(x50, x51, x52, x53) -> f6(x50, x51, x52, x53) :|: TRUE f6(x54, x55, x56, x57) -> f15(x54, x55, x56, x57) :|: x56 = 0 f15(x93, x94, x95, x96) -> f16(x93, x94, x95, x97) :|: TRUE && x97 = x96 + 1 f4(x62, x63, x64, x65) -> f5(x62, x63, x64, x65) :|: x62 >= x63 && x63 > 0 f16(x66, x67, x68, x69) -> f4(x66, x67, x68, x69) :|: TRUE f4(x70, x71, x72, x73) -> f17(x70, x71, x72, x73) :|: x70 < x71 f4(x98, x99, x100, x101) -> f17(x98, x99, x100, x101) :|: x99 <= 0 Start term: f1(x, y, ytmp, res) ---------------------------------------- (3) IRS2T2 (EQUIVALENT) Transformed input IRS into an integer transition system.Used the following mapping from defined symbols to location IDs: (f1_4,1) (f2_4,2) (f3_4,3) (f4_4,4) (f5_4,5) (f6_4,6) (f8_4,7) (f11_4,8) (f12_4,9) (f9_4,10) (f13_4,11) (f14_4,12) (f7_4,13) (f10_4,14) (f15_4,15) (f16_4,16) (f17_4,17) ---------------------------------------- (4) Obligation: START: 1; FROM: 1; oldX0 := x0; oldX1 := x1; oldX2 := x2; oldX3 := x3; oldX4 := nondet(); assume(0 = 0); x0 := oldX4; x1 := oldX1; x2 := oldX2; x3 := oldX3; TO: 2; FROM: 2; oldX0 := x0; oldX1 := x1; oldX2 := x2; oldX3 := x3;
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