Spaces
Explore
Communities
Statistics
Reports
Cluster
Status
Help
C_Integer 2019-03-28 22.15 pair #432271975
details
property
value
status
complete
benchmark
4NestedWith3Variables_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n046.star.cs.uiowa.edu
space
Stroeder_15
run statistics
property
value
solver
AProVE
configuration
c
runtime (wallclock)
5.64165 seconds
cpu usage
18.7309
user time
17.9499
system time
0.780963
max virtual memory
7.9812036E7
max residence set size
1304904.0
stage attributes
key
value
starexec-result
YES
output
18.34/5.53 YES 18.34/5.54 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 18.34/5.54 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 18.34/5.54 18.34/5.54 18.34/5.54 Termination of the given C Problem could be proven: 18.34/5.54 18.34/5.54 (0) C Problem 18.34/5.54 (1) CToIRSProof [EQUIVALENT, 0 ms] 18.34/5.54 (2) IntTRS 18.34/5.54 (3) TerminationGraphProcessor [SOUND, 53 ms] 18.34/5.54 (4) IntTRS 18.34/5.54 (5) IntTRSCompressionProof [EQUIVALENT, 0 ms] 18.34/5.54 (6) IntTRS 18.34/5.54 (7) IntTRSUnneededArgumentFilterProof [EQUIVALENT, 0 ms] 18.34/5.54 (8) IntTRS 18.34/5.54 (9) TerminationGraphProcessor [EQUIVALENT, 4 ms] 18.34/5.54 (10) IntTRS 18.34/5.54 (11) IntTRSCompressionProof [EQUIVALENT, 0 ms] 18.34/5.54 (12) IntTRS 18.34/5.54 (13) TerminationGraphProcessor [EQUIVALENT, 40 ms] 18.34/5.54 (14) IntTRS 18.34/5.54 (15) IntTRSCompressionProof [EQUIVALENT, 0 ms] 18.34/5.54 (16) IntTRS 18.34/5.54 (17) RankingReductionPairProof [EQUIVALENT, 11 ms] 18.34/5.54 (18) YES 18.34/5.54 18.34/5.54 18.34/5.54 ---------------------------------------- 18.34/5.54 18.34/5.54 (0) 18.34/5.54 Obligation: 18.34/5.54 c file /export/starexec/sandbox/benchmark/theBenchmark.c 18.34/5.54 ---------------------------------------- 18.34/5.54 18.34/5.54 (1) CToIRSProof (EQUIVALENT) 18.34/5.54 Parsed C Integer Program as IRS. 18.34/5.54 ---------------------------------------- 18.34/5.54 18.34/5.54 (2) 18.34/5.54 Obligation: 18.34/5.54 Rules: 18.34/5.54 f1(a, b, q, olda) -> f2(a, b, x_1, olda) :|: TRUE 18.34/5.54 f2(x, x1, x2, x3) -> f3(x4, x1, x2, x3) :|: TRUE 18.34/5.54 f3(x5, x6, x7, x8) -> f4(x5, x9, x7, x8) :|: TRUE 18.34/5.54 f5(x10, x11, x12, x13) -> f6(x10, x11, arith, x13) :|: TRUE && arith = x12 + x10 - 1 18.34/5.54 f6(x14, x15, x16, x17) -> f7(x14, x15, x16, x14) :|: TRUE 18.34/5.54 f7(x38, x39, x40, x41) -> f8(x42, x39, x40, x41) :|: TRUE && x42 = 3 * x41 - 4 * x39 18.34/5.54 f8(x43, x44, x45, x46) -> f9(x43, x47, x45, x46) :|: TRUE && x47 = 4 * x46 + 3 * x44 18.34/5.54 f4(x26, x27, x28, x29) -> f5(x26, x27, x28, x29) :|: x28 > 0 18.34/5.54 f9(x30, x31, x32, x33) -> f4(x30, x31, x32, x33) :|: TRUE 18.34/5.54 f4(x34, x35, x36, x37) -> f10(x34, x35, x36, x37) :|: x36 <= 0 18.34/5.54 Start term: f1(a, b, q, olda) 18.34/5.54 18.34/5.54 ---------------------------------------- 18.34/5.54 18.34/5.54 (3) TerminationGraphProcessor (SOUND) 18.34/5.54 Constructed the termination graph and obtained one non-trivial SCC. 18.34/5.54 18.34/5.54 ---------------------------------------- 18.34/5.54 18.34/5.54 (4) 18.34/5.54 Obligation: 18.34/5.54 Rules: 18.34/5.54 f4(x26, x27, x28, x29) -> f5(x26, x27, x28, x29) :|: x28 > 0 18.34/5.54 f9(x30, x31, x32, x33) -> f4(x30, x31, x32, x33) :|: TRUE 18.34/5.54 f8(x43, x44, x45, x46) -> f9(x43, x47, x45, x46) :|: TRUE && x47 = 4 * x46 + 3 * x44 18.34/5.54 f7(x38, x39, x40, x41) -> f8(x42, x39, x40, x41) :|: TRUE && x42 = 3 * x41 - 4 * x39 18.34/5.54 f6(x14, x15, x16, x17) -> f7(x14, x15, x16, x14) :|: TRUE 18.34/5.54 f5(x10, x11, x12, x13) -> f6(x10, x11, arith, x13) :|: TRUE && arith = x12 + x10 - 1 18.34/5.54 18.34/5.54 ---------------------------------------- 18.34/5.54 18.34/5.54 (5) IntTRSCompressionProof (EQUIVALENT) 18.34/5.54 Compressed rules. 18.34/5.54 ---------------------------------------- 18.34/5.54 18.34/5.54 (6) 18.34/5.54 Obligation: 18.34/5.54 Rules: 18.34/5.54 f6(x14:0, x15:0, x16:0, x17:0) -> f6(3 * x14:0 - 4 * x15:0, 4 * x14:0 + 3 * x15:0, x16:0 + (3 * x14:0 - 4 * x15:0) - 1, x14:0) :|: x16:0 > 0 18.34/5.54 18.34/5.54 ---------------------------------------- 18.34/5.54 18.34/5.54 (7) IntTRSUnneededArgumentFilterProof (EQUIVALENT) 18.34/5.54 Some arguments are removed because they cannot influence termination. We removed arguments according to the following replacements: 18.34/5.54 18.34/5.54 f6(x1, x2, x3, x4) -> f6(x1, x2, x3) 18.34/5.54 18.34/5.54 ---------------------------------------- 18.34/5.54 18.34/5.54 (8) 18.34/5.54 Obligation: 18.34/5.54 Rules: 18.34/5.54 f6(x14:0, x15:0, x16:0) -> f6(3 * x14:0 - 4 * x15:0, 4 * x14:0 + 3 * x15:0, x16:0 + (3 * x14:0 - 4 * x15:0) - 1) :|: x16:0 > 0 18.34/5.54 18.34/5.54 ---------------------------------------- 18.34/5.54 18.34/5.54 (9) TerminationGraphProcessor (EQUIVALENT) 18.34/5.54 Constructed the termination graph and obtained one non-trivial SCC.
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