Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r009-oct2-167813597400107.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ASLink-PT-07a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813597400107
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.2K Feb 26 13:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 26 13:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 13:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 13:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 13:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 13:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 26 13:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 13:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 677K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-07a-LTLCardinality-00
FORMULA_NAME ASLink-PT-07a-LTLCardinality-01
FORMULA_NAME ASLink-PT-07a-LTLCardinality-02
FORMULA_NAME ASLink-PT-07a-LTLCardinality-03
FORMULA_NAME ASLink-PT-07a-LTLCardinality-04
FORMULA_NAME ASLink-PT-07a-LTLCardinality-05
FORMULA_NAME ASLink-PT-07a-LTLCardinality-06
FORMULA_NAME ASLink-PT-07a-LTLCardinality-07
FORMULA_NAME ASLink-PT-07a-LTLCardinality-08
FORMULA_NAME ASLink-PT-07a-LTLCardinality-09
FORMULA_NAME ASLink-PT-07a-LTLCardinality-10
FORMULA_NAME ASLink-PT-07a-LTLCardinality-11
FORMULA_NAME ASLink-PT-07a-LTLCardinality-12
FORMULA_NAME ASLink-PT-07a-LTLCardinality-13
FORMULA_NAME ASLink-PT-07a-LTLCardinality-14
FORMULA_NAME ASLink-PT-07a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678610755824

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-07a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 08:45:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 08:45:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 08:45:59] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2023-03-12 08:45:59] [INFO ] Transformed 1601 places.
[2023-03-12 08:45:59] [INFO ] Transformed 2373 transitions.
[2023-03-12 08:45:59] [INFO ] Found NUPN structural information;
[2023-03-12 08:45:59] [INFO ] Parsed PT model containing 1601 places and 2373 transitions and 8915 arcs in 288 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 25 transitions
Reduce redundant transitions removed 25 transitions.
FORMULA ASLink-PT-07a-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 1601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1601/1601 places, 2348/2348 transitions.
Ensure Unique test removed 28 places
Discarding 14 places :
Implicit places reduction removed 14 places
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 1559 transition count 2348
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 54 place count 1547 transition count 2293
Ensure Unique test removed 1 places
Iterating global reduction 1 with 13 rules applied. Total rules applied 67 place count 1546 transition count 2293
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 69 place count 1546 transition count 2291
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 1545 transition count 2283
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 1545 transition count 2283
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 1544 transition count 2275
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 1544 transition count 2275
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 74 place count 1543 transition count 2267
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 1543 transition count 2267
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 76 place count 1542 transition count 2259
Iterating global reduction 2 with 1 rules applied. Total rules applied 77 place count 1542 transition count 2259
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 78 place count 1541 transition count 2251
Iterating global reduction 2 with 1 rules applied. Total rules applied 79 place count 1541 transition count 2251
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 80 place count 1540 transition count 2243
Iterating global reduction 2 with 1 rules applied. Total rules applied 81 place count 1540 transition count 2243
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 82 place count 1539 transition count 2235
Iterating global reduction 2 with 1 rules applied. Total rules applied 83 place count 1539 transition count 2235
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 84 place count 1538 transition count 2227
Iterating global reduction 2 with 1 rules applied. Total rules applied 85 place count 1538 transition count 2227
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 86 place count 1537 transition count 2219
Iterating global reduction 2 with 1 rules applied. Total rules applied 87 place count 1537 transition count 2219
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 88 place count 1536 transition count 2211
Iterating global reduction 2 with 1 rules applied. Total rules applied 89 place count 1536 transition count 2211
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 90 place count 1535 transition count 2203
Iterating global reduction 2 with 1 rules applied. Total rules applied 91 place count 1535 transition count 2203
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 92 place count 1534 transition count 2195
Iterating global reduction 2 with 1 rules applied. Total rules applied 93 place count 1534 transition count 2195
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 94 place count 1533 transition count 2187
Iterating global reduction 2 with 1 rules applied. Total rules applied 95 place count 1533 transition count 2187
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 96 place count 1532 transition count 2179
Iterating global reduction 2 with 1 rules applied. Total rules applied 97 place count 1532 transition count 2179
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 98 place count 1531 transition count 2171
Iterating global reduction 2 with 1 rules applied. Total rules applied 99 place count 1531 transition count 2171
Applied a total of 99 rules in 1397 ms. Remains 1531 /1601 variables (removed 70) and now considering 2171/2348 (removed 177) transitions.
// Phase 1: matrix 2171 rows 1531 cols
[2023-03-12 08:46:01] [INFO ] Computed 265 place invariants in 114 ms
[2023-03-12 08:46:03] [INFO ] Implicit Places using invariants in 2676 ms returned [1, 19, 20, 23, 33, 51, 69, 198, 214, 219, 220, 221, 239, 257, 386, 402, 407, 408, 409, 427, 445, 574, 590, 595, 596, 597, 615, 633, 762, 778, 783, 784, 785, 803, 821, 951, 967, 971, 972, 973, 991, 1009, 1138, 1154, 1159, 1160, 1161, 1179, 1197, 1326, 1331, 1343, 1348, 1349, 1350, 1369, 1371, 1374, 1392, 1393, 1394, 1395, 1412, 1420, 1428, 1434, 1440, 1446, 1452, 1460, 1466, 1472, 1480]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 2743 ms to find 73 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1458/1601 places, 2171/2348 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1445 transition count 2158
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1445 transition count 2158
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 36 place count 1435 transition count 2148
Iterating global reduction 0 with 10 rules applied. Total rules applied 46 place count 1435 transition count 2148
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 1430 transition count 2143
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 1430 transition count 2143
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1428 transition count 2141
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1428 transition count 2141
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 1426 transition count 2139
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 1426 transition count 2139
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1425 transition count 2138
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1425 transition count 2138
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 1424 transition count 2137
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 1424 transition count 2137
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 1423 transition count 2136
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 1423 transition count 2136
Applied a total of 70 rules in 673 ms. Remains 1423 /1458 variables (removed 35) and now considering 2136/2171 (removed 35) transitions.
// Phase 1: matrix 2136 rows 1423 cols
[2023-03-12 08:46:04] [INFO ] Computed 192 place invariants in 62 ms
[2023-03-12 08:46:05] [INFO ] Implicit Places using invariants in 1013 ms returned []
[2023-03-12 08:46:05] [INFO ] Invariant cache hit.
[2023-03-12 08:46:08] [INFO ] Implicit Places using invariants and state equation in 3169 ms returned []
Implicit Place search using SMT with State Equation took 4199 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1423/1601 places, 2136/2348 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9013 ms. Remains : 1423/1601 places, 2136/2348 transitions.
Support contains 23 out of 1423 places after structural reductions.
[2023-03-12 08:46:09] [INFO ] Flatten gal took : 201 ms
[2023-03-12 08:46:09] [INFO ] Flatten gal took : 125 ms
[2023-03-12 08:46:09] [INFO ] Input system was already deterministic with 2136 transitions.
Incomplete random walk after 10000 steps, including 49 resets, run finished after 327 ms. (steps per millisecond=30 ) properties (out of 14) seen :11
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-12 08:46:09] [INFO ] Invariant cache hit.
[2023-03-12 08:46:10] [INFO ] [Real]Absence check using 44 positive place invariants in 17 ms returned sat
[2023-03-12 08:46:10] [INFO ] [Real]Absence check using 44 positive and 148 generalized place invariants in 55 ms returned sat
[2023-03-12 08:46:11] [INFO ] After 1824ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 08:46:12] [INFO ] [Nat]Absence check using 44 positive place invariants in 60 ms returned sat
[2023-03-12 08:46:12] [INFO ] [Nat]Absence check using 44 positive and 148 generalized place invariants in 104 ms returned sat
[2023-03-12 08:46:13] [INFO ] After 1727ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 08:46:23] [INFO ] After 11322ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 261 ms.
[2023-03-12 08:46:23] [INFO ] After 12162ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 61 ms.
Support contains 5 out of 1423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1423/1423 places, 2136/2136 transitions.
Drop transitions removed 277 transitions
Trivial Post-agglo rules discarded 277 transitions
Performed 277 trivial Post agglomeration. Transition count delta: 277
Iterating post reduction 0 with 277 rules applied. Total rules applied 277 place count 1423 transition count 1859
Reduce places removed 277 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 278 rules applied. Total rules applied 555 place count 1146 transition count 1858
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 556 place count 1145 transition count 1858
Performed 190 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 190 Pre rules applied. Total rules applied 556 place count 1145 transition count 1668
Deduced a syphon composed of 190 places in 2 ms
Ensure Unique test removed 61 places
Reduce places removed 251 places and 0 transitions.
Iterating global reduction 3 with 441 rules applied. Total rules applied 997 place count 894 transition count 1668
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 3 with 20 rules applied. Total rules applied 1017 place count 883 transition count 1659
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1026 place count 874 transition count 1659
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 1026 place count 874 transition count 1631
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 1082 place count 846 transition count 1631
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1088 place count 840 transition count 1618
Iterating global reduction 5 with 6 rules applied. Total rules applied 1094 place count 840 transition count 1618
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 4 rules applied. Total rules applied 1098 place count 840 transition count 1614
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1099 place count 839 transition count 1614
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1099 place count 839 transition count 1613
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1101 place count 838 transition count 1613
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 5 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 7 with 152 rules applied. Total rules applied 1253 place count 762 transition count 1537
Free-agglomeration rule applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 1260 place count 762 transition count 1530
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 1267 place count 755 transition count 1530
Free-agglomeration rule (complex) applied 29 times.
Iterating global reduction 8 with 29 rules applied. Total rules applied 1296 place count 755 transition count 1501
Ensure Unique test removed 1 places
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 8 with 30 rules applied. Total rules applied 1326 place count 725 transition count 1501
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 9 with 6 rules applied. Total rules applied 1332 place count 725 transition count 1495
Partial Free-agglomeration rule applied 22 times.
Drop transitions removed 22 transitions
Iterating global reduction 9 with 22 rules applied. Total rules applied 1354 place count 725 transition count 1495
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1355 place count 724 transition count 1494
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1361 place count 718 transition count 1494
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 12 Pre rules applied. Total rules applied 1361 place count 718 transition count 1482
Deduced a syphon composed of 12 places in 1 ms
Ensure Unique test removed 6 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 30 rules applied. Total rules applied 1391 place count 700 transition count 1482
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 1397 place count 694 transition count 1476
Iterating global reduction 10 with 6 rules applied. Total rules applied 1403 place count 694 transition count 1476
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1409 place count 694 transition count 1470
Applied a total of 1409 rules in 617 ms. Remains 694 /1423 variables (removed 729) and now considering 1470/2136 (removed 666) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 617 ms. Remains : 694/1423 places, 1470/2136 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 425765 steps, run timeout after 3001 ms. (steps per millisecond=141 ) properties seen :{0=1, 2=1}
Probabilistic random walk after 425765 steps, saw 98868 distinct states, run finished after 3004 ms. (steps per millisecond=141 ) properties seen :2
Running SMT prover for 1 properties.
// Phase 1: matrix 1470 rows 694 cols
[2023-03-12 08:46:27] [INFO ] Computed 107 place invariants in 27 ms
[2023-03-12 08:46:28] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:46:28] [INFO ] [Nat]Absence check using 17 positive place invariants in 6 ms returned sat
[2023-03-12 08:46:28] [INFO ] [Nat]Absence check using 17 positive and 90 generalized place invariants in 19 ms returned sat
[2023-03-12 08:46:33] [INFO ] After 4847ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:46:37] [INFO ] After 9643ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3638 ms.
[2023-03-12 08:46:41] [INFO ] After 13527ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 2 out of 694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 694/694 places, 1470/1470 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 694 transition count 1469
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 692 transition count 1469
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3 place count 692 transition count 1467
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 7 place count 690 transition count 1467
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 690 transition count 1466
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 9 place count 690 transition count 1465
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 689 transition count 1465
Applied a total of 10 rules in 176 ms. Remains 689 /694 variables (removed 5) and now considering 1465/1470 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 689/694 places, 1465/1470 transitions.
Incomplete random walk after 10000 steps, including 152 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Finished probabilistic random walk after 200951 steps, run visited all 1 properties in 1402 ms. (steps per millisecond=143 )
Probabilistic random walk after 200951 steps, saw 95646 distinct states, run finished after 1414 ms. (steps per millisecond=142 ) properties seen :1
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1423 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1423/1423 places, 2136/2136 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 276 transitions
Trivial Post-agglo rules discarded 276 transitions
Performed 276 trivial Post agglomeration. Transition count delta: 276
Iterating post reduction 0 with 276 rules applied. Total rules applied 276 place count 1422 transition count 1859
Reduce places removed 283 places and 0 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 290 rules applied. Total rules applied 566 place count 1139 transition count 1852
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 573 place count 1132 transition count 1852
Performed 203 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 203 Pre rules applied. Total rules applied 573 place count 1132 transition count 1649
Deduced a syphon composed of 203 places in 1 ms
Ensure Unique test removed 60 places
Reduce places removed 263 places and 0 transitions.
Iterating global reduction 3 with 466 rules applied. Total rules applied 1039 place count 869 transition count 1649
Discarding 19 places :
Implicit places reduction removed 19 places
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 3 with 42 rules applied. Total rules applied 1081 place count 850 transition count 1626
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 4 with 23 rules applied. Total rules applied 1104 place count 827 transition count 1626
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 1104 place count 827 transition count 1598
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 1160 place count 799 transition count 1598
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1172 place count 787 transition count 1586
Iterating global reduction 5 with 12 rules applied. Total rules applied 1184 place count 787 transition count 1586
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 11 rules applied. Total rules applied 1195 place count 787 transition count 1575
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1196 place count 786 transition count 1575
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1196 place count 786 transition count 1574
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1198 place count 785 transition count 1574
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 7 with 144 rules applied. Total rules applied 1342 place count 713 transition count 1502
Applied a total of 1342 rules in 291 ms. Remains 713 /1423 variables (removed 710) and now considering 1502/2136 (removed 634) transitions.
// Phase 1: matrix 1502 rows 713 cols
[2023-03-12 08:46:43] [INFO ] Computed 106 place invariants in 10 ms
[2023-03-12 08:46:44] [INFO ] Implicit Places using invariants in 979 ms returned [72, 89, 95, 100, 159, 176, 185, 190, 192, 252, 269, 275, 280, 282, 342, 359, 365, 370, 372, 432, 449, 455, 460, 462, 522, 539, 545, 550, 552, 612, 629, 635, 640, 642, 710]
Discarding 35 places :
Implicit Place search using SMT only with invariants took 981 ms to find 35 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 678/1423 places, 1502/2136 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 678 transition count 1501
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 677 transition count 1501
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 15 place count 664 transition count 1488
Iterating global reduction 2 with 13 rules applied. Total rules applied 28 place count 664 transition count 1488
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 41 place count 651 transition count 1475
Iterating global reduction 2 with 13 rules applied. Total rules applied 54 place count 651 transition count 1475
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 60 place count 645 transition count 1469
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 645 transition count 1469
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 94 place count 631 transition count 1455
Applied a total of 94 rules in 186 ms. Remains 631 /678 variables (removed 47) and now considering 1455/1502 (removed 47) transitions.
// Phase 1: matrix 1455 rows 631 cols
[2023-03-12 08:46:45] [INFO ] Computed 71 place invariants in 10 ms
[2023-03-12 08:46:45] [INFO ] Implicit Places using invariants in 756 ms returned []
[2023-03-12 08:46:45] [INFO ] Invariant cache hit.
[2023-03-12 08:46:48] [INFO ] Implicit Places using invariants and state equation in 2480 ms returned []
Implicit Place search using SMT with State Equation took 3251 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 631/1423 places, 1455/2136 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4710 ms. Remains : 631/1423 places, 1455/2136 transitions.
Stuttering acceptance computed with spot in 282 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-07a-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s169 0) (EQ s591 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 69 steps with 0 reset in 2 ms.
FORMULA ASLink-PT-07a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07a-LTLCardinality-01 finished in 5101 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(!(p0 U p1)) U p2))))'
Support contains 5 out of 1423 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1423/1423 places, 2136/2136 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1422 transition count 2128
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1422 transition count 2128
Applied a total of 2 rules in 101 ms. Remains 1422 /1423 variables (removed 1) and now considering 2128/2136 (removed 8) transitions.
// Phase 1: matrix 2128 rows 1422 cols
[2023-03-12 08:46:48] [INFO ] Computed 192 place invariants in 14 ms
[2023-03-12 08:46:49] [INFO ] Implicit Places using invariants in 962 ms returned []
[2023-03-12 08:46:49] [INFO ] Invariant cache hit.
[2023-03-12 08:46:53] [INFO ] Implicit Places using invariants and state equation in 3301 ms returned []
Implicit Place search using SMT with State Equation took 4286 ms to find 0 implicit places.
[2023-03-12 08:46:53] [INFO ] Invariant cache hit.
[2023-03-12 08:46:54] [INFO ] Dead Transitions using invariants and state equation in 1570 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1422/1423 places, 2128/2136 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5977 ms. Remains : 1422/1423 places, 2128/2136 transitions.
Stuttering acceptance computed with spot in 455 ms :[p1, (NOT p2), (NOT p2), (NOT p2), true, (OR (NOT p2) p1)]
Running random walk in product with property : ASLink-PT-07a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(NOT p2), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p2 p0 (NOT p1)), acceptance={0} source=5 dest: 0}, { cond=p1, acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 5}]], initial=3, aps=[p0:(OR (EQ s1131 0) (EQ s1179 1)), p1:(NEQ s922 1), p2:(OR (EQ s1119 0) (EQ s413 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1314 ms.
Product exploration explored 100000 steps with 33333 reset in 1194 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (X p2))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p2))
Knowledge based reduction with 2 factoid took 147 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-07a-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-07a-LTLCardinality-03 finished in 9139 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G(p1)))'
Support contains 3 out of 1423 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1423/1423 places, 2136/2136 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 280 place count 1422 transition count 1855
Reduce places removed 287 places and 0 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 294 rules applied. Total rules applied 574 place count 1135 transition count 1848
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 8 rules applied. Total rules applied 582 place count 1128 transition count 1847
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 583 place count 1127 transition count 1847
Performed 204 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 204 Pre rules applied. Total rules applied 583 place count 1127 transition count 1643
Deduced a syphon composed of 204 places in 2 ms
Ensure Unique test removed 61 places
Reduce places removed 265 places and 0 transitions.
Iterating global reduction 4 with 469 rules applied. Total rules applied 1052 place count 862 transition count 1643
Discarding 19 places :
Implicit places reduction removed 19 places
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 4 with 42 rules applied. Total rules applied 1094 place count 843 transition count 1620
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 5 with 23 rules applied. Total rules applied 1117 place count 820 transition count 1620
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 28 Pre rules applied. Total rules applied 1117 place count 820 transition count 1592
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 1173 place count 792 transition count 1592
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1186 place count 779 transition count 1572
Iterating global reduction 6 with 13 rules applied. Total rules applied 1199 place count 779 transition count 1572
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 11 rules applied. Total rules applied 1210 place count 779 transition count 1561
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1211 place count 778 transition count 1561
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1211 place count 778 transition count 1560
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1213 place count 777 transition count 1560
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 2 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 8 with 142 rules applied. Total rules applied 1355 place count 706 transition count 1489
Applied a total of 1355 rules in 239 ms. Remains 706 /1423 variables (removed 717) and now considering 1489/2136 (removed 647) transitions.
// Phase 1: matrix 1489 rows 706 cols
[2023-03-12 08:46:58] [INFO ] Computed 105 place invariants in 19 ms
[2023-03-12 08:46:58] [INFO ] Implicit Places using invariants in 507 ms returned [72, 89, 95, 100, 159, 176, 182, 187, 189, 249, 266, 272, 277, 279, 339, 356, 362, 367, 369, 429, 446, 452, 457, 459, 519, 543, 548, 550, 610, 627, 633, 638, 640, 703]
Discarding 34 places :
Implicit Place search using SMT only with invariants took 510 ms to find 34 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 672/1423 places, 1489/2136 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 672 transition count 1488
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 671 transition count 1488
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 15 place count 658 transition count 1475
Iterating global reduction 2 with 13 rules applied. Total rules applied 28 place count 658 transition count 1475
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 41 place count 645 transition count 1462
Iterating global reduction 2 with 13 rules applied. Total rules applied 54 place count 645 transition count 1462
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 60 place count 639 transition count 1456
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 639 transition count 1456
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 94 place count 625 transition count 1442
Applied a total of 94 rules in 154 ms. Remains 625 /672 variables (removed 47) and now considering 1442/1489 (removed 47) transitions.
// Phase 1: matrix 1442 rows 625 cols
[2023-03-12 08:46:58] [INFO ] Computed 71 place invariants in 10 ms
[2023-03-12 08:46:59] [INFO ] Implicit Places using invariants in 622 ms returned []
[2023-03-12 08:46:59] [INFO ] Invariant cache hit.
[2023-03-12 08:47:02] [INFO ] Implicit Places using invariants and state equation in 3128 ms returned []
Implicit Place search using SMT with State Equation took 3782 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 625/1423 places, 1442/2136 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4691 ms. Remains : 625/1423 places, 1442/2136 transitions.
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ASLink-PT-07a-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(EQ s166 1), p1:(AND (EQ s339 0) (EQ s475 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 147 steps with 0 reset in 5 ms.
FORMULA ASLink-PT-07a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07a-LTLCardinality-05 finished in 4877 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(X(p1)))))'
Support contains 2 out of 1423 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1423/1423 places, 2136/2136 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1422 transition count 2128
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1422 transition count 2128
Applied a total of 2 rules in 102 ms. Remains 1422 /1423 variables (removed 1) and now considering 2128/2136 (removed 8) transitions.
// Phase 1: matrix 2128 rows 1422 cols
[2023-03-12 08:47:02] [INFO ] Computed 192 place invariants in 29 ms
[2023-03-12 08:47:03] [INFO ] Implicit Places using invariants in 1150 ms returned []
[2023-03-12 08:47:03] [INFO ] Invariant cache hit.
[2023-03-12 08:47:07] [INFO ] Implicit Places using invariants and state equation in 3846 ms returned []
Implicit Place search using SMT with State Equation took 5002 ms to find 0 implicit places.
[2023-03-12 08:47:07] [INFO ] Invariant cache hit.
[2023-03-12 08:47:09] [INFO ] Dead Transitions using invariants and state equation in 1347 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1422/1423 places, 2128/2136 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6466 ms. Remains : 1422/1423 places, 2128/2136 transitions.
Stuttering acceptance computed with spot in 253 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ASLink-PT-07a-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(EQ s1251 1), p1:(NEQ s912 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 1135 ms.
Product exploration explored 100000 steps with 25000 reset in 974 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 203 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 223 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 58 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 277528 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :{}
Probabilistic random walk after 277528 steps, saw 95015 distinct states, run finished after 3002 ms. (steps per millisecond=92 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:47:15] [INFO ] Invariant cache hit.
[2023-03-12 08:47:15] [INFO ] [Real]Absence check using 44 positive place invariants in 51 ms returned sat
[2023-03-12 08:47:15] [INFO ] [Real]Absence check using 44 positive and 148 generalized place invariants in 98 ms returned sat
[2023-03-12 08:47:16] [INFO ] After 1402ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:47:16] [INFO ] [Nat]Absence check using 44 positive place invariants in 47 ms returned sat
[2023-03-12 08:47:16] [INFO ] [Nat]Absence check using 44 positive and 148 generalized place invariants in 39 ms returned sat
[2023-03-12 08:47:17] [INFO ] After 905ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:47:17] [INFO ] After 1062ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 102 ms.
[2023-03-12 08:47:18] [INFO ] After 1484ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 1422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1422/1422 places, 2128/2128 transitions.
Drop transitions removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 280 place count 1422 transition count 1848
Reduce places removed 280 places and 0 transitions.
Iterating post reduction 1 with 280 rules applied. Total rules applied 560 place count 1142 transition count 1848
Performed 190 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 190 Pre rules applied. Total rules applied 560 place count 1142 transition count 1658
Deduced a syphon composed of 190 places in 2 ms
Ensure Unique test removed 61 places
Reduce places removed 251 places and 0 transitions.
Iterating global reduction 2 with 441 rules applied. Total rules applied 1001 place count 891 transition count 1658
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 2 with 20 rules applied. Total rules applied 1021 place count 880 transition count 1649
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 1030 place count 871 transition count 1649
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 28 Pre rules applied. Total rules applied 1030 place count 871 transition count 1621
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 1086 place count 843 transition count 1621
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1091 place count 838 transition count 1616
Iterating global reduction 4 with 5 rules applied. Total rules applied 1096 place count 838 transition count 1616
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 1100 place count 838 transition count 1612
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1101 place count 837 transition count 1612
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1101 place count 837 transition count 1611
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1103 place count 836 transition count 1611
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 78
Deduced a syphon composed of 78 places in 2 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 6 with 156 rules applied. Total rules applied 1259 place count 758 transition count 1533
Free-agglomeration rule applied 7 times.
Iterating global reduction 6 with 7 rules applied. Total rules applied 1266 place count 758 transition count 1526
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1273 place count 751 transition count 1526
Free-agglomeration rule (complex) applied 28 times.
Iterating global reduction 7 with 28 rules applied. Total rules applied 1301 place count 751 transition count 1498
Ensure Unique test removed 1 places
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 7 with 29 rules applied. Total rules applied 1330 place count 722 transition count 1498
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 8 with 7 rules applied. Total rules applied 1337 place count 722 transition count 1491
Partial Free-agglomeration rule applied 22 times.
Drop transitions removed 22 transitions
Iterating global reduction 8 with 22 rules applied. Total rules applied 1359 place count 722 transition count 1491
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1360 place count 721 transition count 1490
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1366 place count 715 transition count 1490
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 12 Pre rules applied. Total rules applied 1366 place count 715 transition count 1478
Deduced a syphon composed of 12 places in 1 ms
Ensure Unique test removed 6 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 30 rules applied. Total rules applied 1396 place count 697 transition count 1478
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1402 place count 691 transition count 1472
Iterating global reduction 9 with 6 rules applied. Total rules applied 1408 place count 691 transition count 1472
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1414 place count 691 transition count 1466
Applied a total of 1414 rules in 304 ms. Remains 691 /1422 variables (removed 731) and now considering 1466/2128 (removed 662) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 304 ms. Remains : 691/1422 places, 1466/2128 transitions.
Incomplete random walk after 10000 steps, including 149 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Finished probabilistic random walk after 2000 steps, run visited all 1 properties in 9 ms. (steps per millisecond=222 )
Probabilistic random walk after 2000 steps, saw 1927 distinct states, run finished after 9 ms. (steps per millisecond=222 ) properties seen :1
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), true]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 213 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 325 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 285 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 1 out of 1422 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1422/1422 places, 2128/2128 transitions.
Applied a total of 0 rules in 88 ms. Remains 1422 /1422 variables (removed 0) and now considering 2128/2128 (removed 0) transitions.
[2023-03-12 08:47:19] [INFO ] Invariant cache hit.
[2023-03-12 08:47:20] [INFO ] Implicit Places using invariants in 830 ms returned []
[2023-03-12 08:47:20] [INFO ] Invariant cache hit.
[2023-03-12 08:47:23] [INFO ] Implicit Places using invariants and state equation in 3456 ms returned []
Implicit Place search using SMT with State Equation took 4322 ms to find 0 implicit places.
[2023-03-12 08:47:23] [INFO ] Invariant cache hit.
[2023-03-12 08:47:25] [INFO ] Dead Transitions using invariants and state equation in 1739 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6182 ms. Remains : 1422/1422 places, 2128/2128 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 120 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 54 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 290466 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :{}
Probabilistic random walk after 290466 steps, saw 99263 distinct states, run finished after 3004 ms. (steps per millisecond=96 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:47:28] [INFO ] Invariant cache hit.
[2023-03-12 08:47:29] [INFO ] [Real]Absence check using 44 positive place invariants in 28 ms returned sat
[2023-03-12 08:47:29] [INFO ] [Real]Absence check using 44 positive and 148 generalized place invariants in 82 ms returned sat
[2023-03-12 08:47:30] [INFO ] After 1367ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:47:30] [INFO ] [Nat]Absence check using 44 positive place invariants in 85 ms returned sat
[2023-03-12 08:47:30] [INFO ] [Nat]Absence check using 44 positive and 148 generalized place invariants in 116 ms returned sat
[2023-03-12 08:47:32] [INFO ] After 1247ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:47:32] [INFO ] After 1404ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 91 ms.
[2023-03-12 08:47:32] [INFO ] After 1990ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 1422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1422/1422 places, 2128/2128 transitions.
Drop transitions removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 280 place count 1422 transition count 1848
Reduce places removed 280 places and 0 transitions.
Iterating post reduction 1 with 280 rules applied. Total rules applied 560 place count 1142 transition count 1848
Performed 190 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 190 Pre rules applied. Total rules applied 560 place count 1142 transition count 1658
Deduced a syphon composed of 190 places in 2 ms
Ensure Unique test removed 61 places
Reduce places removed 251 places and 0 transitions.
Iterating global reduction 2 with 441 rules applied. Total rules applied 1001 place count 891 transition count 1658
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 2 with 20 rules applied. Total rules applied 1021 place count 880 transition count 1649
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 1030 place count 871 transition count 1649
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 28 Pre rules applied. Total rules applied 1030 place count 871 transition count 1621
Deduced a syphon composed of 28 places in 3 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 1086 place count 843 transition count 1621
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1091 place count 838 transition count 1616
Iterating global reduction 4 with 5 rules applied. Total rules applied 1096 place count 838 transition count 1616
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 1100 place count 838 transition count 1612
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1101 place count 837 transition count 1612
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1101 place count 837 transition count 1611
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1103 place count 836 transition count 1611
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 78
Deduced a syphon composed of 78 places in 2 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 6 with 156 rules applied. Total rules applied 1259 place count 758 transition count 1533
Free-agglomeration rule applied 7 times.
Iterating global reduction 6 with 7 rules applied. Total rules applied 1266 place count 758 transition count 1526
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1273 place count 751 transition count 1526
Free-agglomeration rule (complex) applied 28 times.
Iterating global reduction 7 with 28 rules applied. Total rules applied 1301 place count 751 transition count 1498
Ensure Unique test removed 1 places
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 7 with 29 rules applied. Total rules applied 1330 place count 722 transition count 1498
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 8 with 7 rules applied. Total rules applied 1337 place count 722 transition count 1491
Partial Free-agglomeration rule applied 22 times.
Drop transitions removed 22 transitions
Iterating global reduction 8 with 22 rules applied. Total rules applied 1359 place count 722 transition count 1491
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1360 place count 721 transition count 1490
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1366 place count 715 transition count 1490
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 12 Pre rules applied. Total rules applied 1366 place count 715 transition count 1478
Deduced a syphon composed of 12 places in 1 ms
Ensure Unique test removed 6 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 30 rules applied. Total rules applied 1396 place count 697 transition count 1478
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1402 place count 691 transition count 1472
Iterating global reduction 9 with 6 rules applied. Total rules applied 1408 place count 691 transition count 1472
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1414 place count 691 transition count 1466
Applied a total of 1414 rules in 427 ms. Remains 691 /1422 variables (removed 731) and now considering 1466/2128 (removed 662) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 427 ms. Remains : 691/1422 places, 1466/2128 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Finished probabilistic random walk after 2000 steps, run visited all 1 properties in 10 ms. (steps per millisecond=200 )
Probabilistic random walk after 2000 steps, saw 1927 distinct states, run finished after 11 ms. (steps per millisecond=181 ) properties seen :1
Knowledge obtained : [p1, true]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 169 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 225 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 254 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 25000 reset in 1016 ms.
Product exploration explored 100000 steps with 25000 reset in 940 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 283 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 1 out of 1422 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1422/1422 places, 2128/2128 transitions.
Performed 279 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 279 rules applied. Total rules applied 279 place count 1422 transition count 2128
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 102 Pre rules applied. Total rules applied 279 place count 1422 transition count 2161
Deduced a syphon composed of 381 places in 2 ms
Iterating global reduction 1 with 102 rules applied. Total rules applied 381 place count 1422 transition count 2161
Discarding 3 places :
Implicit places reduction removed 3 places
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 6 rules applied. Total rules applied 387 place count 1419 transition count 2161
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 426 place count 1380 transition count 2122
Deduced a syphon composed of 347 places in 2 ms
Iterating global reduction 2 with 39 rules applied. Total rules applied 465 place count 1380 transition count 2122
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 465 place count 1380 transition count 2122
Deduced a syphon composed of 348 places in 2 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 466 place count 1380 transition count 2122
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 467 place count 1379 transition count 2121
Deduced a syphon composed of 347 places in 2 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 468 place count 1379 transition count 2121
Performed 180 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 527 places in 3 ms
Iterating global reduction 2 with 180 rules applied. Total rules applied 648 place count 1379 transition count 2145
Discarding 94 places :
Symmetric choice reduction at 2 with 94 rule applications. Total rules 742 place count 1285 transition count 2051
Deduced a syphon composed of 433 places in 3 ms
Iterating global reduction 2 with 94 rules applied. Total rules applied 836 place count 1285 transition count 2051
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -44
Deduced a syphon composed of 441 places in 4 ms
Iterating global reduction 2 with 8 rules applied. Total rules applied 844 place count 1285 transition count 2095
Performed 1(complex) Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Deduced a syphon composed of 442 places in 3 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 845 place count 1285 transition count 2099
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 847 place count 1283 transition count 2093
Deduced a syphon composed of 440 places in 3 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 849 place count 1283 transition count 2093
Deduced a syphon composed of 440 places in 2 ms
Applied a total of 849 rules in 722 ms. Remains 1283 /1422 variables (removed 139) and now considering 2093/2128 (removed 35) transitions.
[2023-03-12 08:47:37] [INFO ] Redundant transitions in 167 ms returned []
// Phase 1: matrix 2093 rows 1283 cols
[2023-03-12 08:47:37] [INFO ] Computed 189 place invariants in 17 ms
[2023-03-12 08:47:38] [INFO ] Dead Transitions using invariants and state equation in 1651 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1283/1422 places, 2093/2128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2563 ms. Remains : 1283/1422 places, 2093/2128 transitions.
Support contains 1 out of 1422 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1422/1422 places, 2128/2128 transitions.
Applied a total of 0 rules in 37 ms. Remains 1422 /1422 variables (removed 0) and now considering 2128/2128 (removed 0) transitions.
// Phase 1: matrix 2128 rows 1422 cols
[2023-03-12 08:47:38] [INFO ] Computed 192 place invariants in 17 ms
[2023-03-12 08:47:40] [INFO ] Implicit Places using invariants in 1534 ms returned []
[2023-03-12 08:47:40] [INFO ] Invariant cache hit.
[2023-03-12 08:47:44] [INFO ] Implicit Places using invariants and state equation in 4632 ms returned []
Implicit Place search using SMT with State Equation took 6196 ms to find 0 implicit places.
[2023-03-12 08:47:45] [INFO ] Invariant cache hit.
[2023-03-12 08:47:46] [INFO ] Dead Transitions using invariants and state equation in 1601 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7848 ms. Remains : 1422/1422 places, 2128/2128 transitions.
Treatment of property ASLink-PT-07a-LTLCardinality-06 finished in 44157 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1423 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1423/1423 places, 2136/2136 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 279 transitions
Trivial Post-agglo rules discarded 279 transitions
Performed 279 trivial Post agglomeration. Transition count delta: 279
Iterating post reduction 0 with 279 rules applied. Total rules applied 279 place count 1422 transition count 1856
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 293 rules applied. Total rules applied 572 place count 1136 transition count 1849
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 579 place count 1129 transition count 1849
Performed 204 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 204 Pre rules applied. Total rules applied 579 place count 1129 transition count 1645
Deduced a syphon composed of 204 places in 2 ms
Ensure Unique test removed 61 places
Reduce places removed 265 places and 0 transitions.
Iterating global reduction 3 with 469 rules applied. Total rules applied 1048 place count 864 transition count 1645
Discarding 18 places :
Implicit places reduction removed 18 places
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 3 with 41 rules applied. Total rules applied 1089 place count 846 transition count 1622
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 4 with 23 rules applied. Total rules applied 1112 place count 823 transition count 1622
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 1112 place count 823 transition count 1593
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 5 with 58 rules applied. Total rules applied 1170 place count 794 transition count 1593
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1183 place count 781 transition count 1573
Iterating global reduction 5 with 13 rules applied. Total rules applied 1196 place count 781 transition count 1573
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 11 rules applied. Total rules applied 1207 place count 781 transition count 1562
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1208 place count 780 transition count 1562
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1208 place count 780 transition count 1561
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1210 place count 779 transition count 1561
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 7 with 140 rules applied. Total rules applied 1350 place count 709 transition count 1491
Applied a total of 1350 rules in 157 ms. Remains 709 /1423 variables (removed 714) and now considering 1491/2136 (removed 645) transitions.
// Phase 1: matrix 1491 rows 709 cols
[2023-03-12 08:47:47] [INFO ] Computed 106 place invariants in 10 ms
[2023-03-12 08:47:47] [INFO ] Implicit Places using invariants in 612 ms returned [72, 89, 95, 100, 159, 176, 182, 187, 189, 249, 266, 272, 277, 279, 339, 356, 362, 367, 373, 433, 450, 456, 461, 463, 523, 540, 546, 551, 553, 613, 630, 636, 641, 643, 706]
Discarding 35 places :
Implicit Place search using SMT only with invariants took 635 ms to find 35 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 674/1423 places, 1491/2136 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 674 transition count 1490
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 673 transition count 1490
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 16 place count 659 transition count 1476
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 659 transition count 1476
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 645 transition count 1462
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 645 transition count 1462
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 638 transition count 1455
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 638 transition count 1455
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 100 place count 624 transition count 1441
Applied a total of 100 rules in 122 ms. Remains 624 /674 variables (removed 50) and now considering 1441/1491 (removed 50) transitions.
// Phase 1: matrix 1441 rows 624 cols
[2023-03-12 08:47:47] [INFO ] Computed 71 place invariants in 9 ms
[2023-03-12 08:47:48] [INFO ] Implicit Places using invariants in 499 ms returned []
[2023-03-12 08:47:48] [INFO ] Invariant cache hit.
[2023-03-12 08:47:51] [INFO ] Implicit Places using invariants and state equation in 2941 ms returned []
Implicit Place search using SMT with State Equation took 3483 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 624/1423 places, 1441/2136 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4411 ms. Remains : 624/1423 places, 1441/2136 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-07a-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s324 0) (NEQ s523 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 152 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-07a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07a-LTLCardinality-08 finished in 4481 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 1423 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1423/1423 places, 2136/2136 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1422 transition count 2128
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1422 transition count 2128
Applied a total of 2 rules in 89 ms. Remains 1422 /1423 variables (removed 1) and now considering 2128/2136 (removed 8) transitions.
// Phase 1: matrix 2128 rows 1422 cols
[2023-03-12 08:47:51] [INFO ] Computed 192 place invariants in 48 ms
[2023-03-12 08:47:53] [INFO ] Implicit Places using invariants in 1603 ms returned []
[2023-03-12 08:47:53] [INFO ] Invariant cache hit.
[2023-03-12 08:47:57] [INFO ] Implicit Places using invariants and state equation in 3972 ms returned []
Implicit Place search using SMT with State Equation took 5615 ms to find 0 implicit places.
[2023-03-12 08:47:57] [INFO ] Invariant cache hit.
[2023-03-12 08:47:59] [INFO ] Dead Transitions using invariants and state equation in 2554 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1422/1423 places, 2128/2136 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8260 ms. Remains : 1422/1423 places, 2128/2136 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ASLink-PT-07a-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s1220 0) (EQ s762 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1550 ms.
Product exploration explored 100000 steps with 50000 reset in 1525 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-07a-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-07a-LTLCardinality-10 finished in 11582 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1423 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1423/1423 places, 2136/2136 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1422 transition count 2128
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1422 transition count 2128
Applied a total of 2 rules in 89 ms. Remains 1422 /1423 variables (removed 1) and now considering 2128/2136 (removed 8) transitions.
[2023-03-12 08:48:03] [INFO ] Invariant cache hit.
[2023-03-12 08:48:03] [INFO ] Implicit Places using invariants in 769 ms returned []
[2023-03-12 08:48:03] [INFO ] Invariant cache hit.
[2023-03-12 08:48:08] [INFO ] Implicit Places using invariants and state equation in 4649 ms returned []
Implicit Place search using SMT with State Equation took 5428 ms to find 0 implicit places.
[2023-03-12 08:48:08] [INFO ] Invariant cache hit.
[2023-03-12 08:48:09] [INFO ] Dead Transitions using invariants and state equation in 1083 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1422/1423 places, 2128/2136 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6606 ms. Remains : 1422/1423 places, 2128/2136 transitions.
Stuttering acceptance computed with spot in 188 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07a-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s455 0) (EQ s803 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 515 reset in 330 ms.
Product exploration explored 100000 steps with 486 reset in 449 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 200 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 53 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 291057 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :{}
Probabilistic random walk after 291057 steps, saw 99377 distinct states, run finished after 3001 ms. (steps per millisecond=96 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:48:14] [INFO ] Invariant cache hit.
[2023-03-12 08:48:14] [INFO ] After 219ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:48:14] [INFO ] [Nat]Absence check using 44 positive place invariants in 93 ms returned sat
[2023-03-12 08:48:14] [INFO ] [Nat]Absence check using 44 positive and 148 generalized place invariants in 120 ms returned sat
[2023-03-12 08:48:17] [INFO ] After 2321ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:48:17] [INFO ] After 2634ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 157 ms.
[2023-03-12 08:48:17] [INFO ] After 3236ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 1422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1422/1422 places, 2128/2128 transitions.
Drop transitions removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 280 place count 1422 transition count 1848
Reduce places removed 280 places and 0 transitions.
Iterating post reduction 1 with 280 rules applied. Total rules applied 560 place count 1142 transition count 1848
Performed 190 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 190 Pre rules applied. Total rules applied 560 place count 1142 transition count 1658
Deduced a syphon composed of 190 places in 1 ms
Ensure Unique test removed 61 places
Reduce places removed 251 places and 0 transitions.
Iterating global reduction 2 with 441 rules applied. Total rules applied 1001 place count 891 transition count 1658
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 2 with 20 rules applied. Total rules applied 1021 place count 880 transition count 1649
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 1030 place count 871 transition count 1649
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 28 Pre rules applied. Total rules applied 1030 place count 871 transition count 1621
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 1086 place count 843 transition count 1621
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1091 place count 838 transition count 1616
Iterating global reduction 4 with 5 rules applied. Total rules applied 1096 place count 838 transition count 1616
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 1100 place count 838 transition count 1612
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1101 place count 837 transition count 1612
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1101 place count 837 transition count 1611
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1103 place count 836 transition count 1611
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 2 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 6 with 152 rules applied. Total rules applied 1255 place count 760 transition count 1535
Free-agglomeration rule applied 7 times.
Iterating global reduction 6 with 7 rules applied. Total rules applied 1262 place count 760 transition count 1528
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1269 place count 753 transition count 1528
Free-agglomeration rule (complex) applied 28 times.
Iterating global reduction 7 with 28 rules applied. Total rules applied 1297 place count 753 transition count 1500
Ensure Unique test removed 1 places
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 7 with 29 rules applied. Total rules applied 1326 place count 724 transition count 1500
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 1332 place count 724 transition count 1494
Partial Free-agglomeration rule applied 22 times.
Drop transitions removed 22 transitions
Iterating global reduction 8 with 22 rules applied. Total rules applied 1354 place count 724 transition count 1494
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 1356 place count 724 transition count 1494
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1357 place count 724 transition count 1493
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1358 place count 723 transition count 1492
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 1365 place count 716 transition count 1492
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 14 Pre rules applied. Total rules applied 1365 place count 716 transition count 1478
Deduced a syphon composed of 14 places in 1 ms
Ensure Unique test removed 6 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1399 place count 696 transition count 1478
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1405 place count 690 transition count 1472
Iterating global reduction 9 with 6 rules applied. Total rules applied 1411 place count 690 transition count 1472
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1417 place count 690 transition count 1466
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1418 place count 690 transition count 1465
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1419 place count 689 transition count 1465
Applied a total of 1419 rules in 345 ms. Remains 689 /1422 variables (removed 733) and now considering 1465/2128 (removed 663) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 345 ms. Remains : 689/1422 places, 1465/2128 transitions.
Incomplete random walk after 10000 steps, including 148 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 475781 steps, run timeout after 3001 ms. (steps per millisecond=158 ) properties seen :{}
Probabilistic random walk after 475781 steps, saw 113843 distinct states, run finished after 3002 ms. (steps per millisecond=158 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1465 rows 689 cols
[2023-03-12 08:48:20] [INFO ] Computed 106 place invariants in 29 ms
[2023-03-12 08:48:21] [INFO ] After 138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:48:21] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-12 08:48:21] [INFO ] [Nat]Absence check using 18 positive and 88 generalized place invariants in 23 ms returned sat
[2023-03-12 08:48:30] [INFO ] After 9710ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 689/689 places, 1465/1465 transitions.
Applied a total of 0 rules in 39 ms. Remains 689 /689 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 689/689 places, 1465/1465 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 689/689 places, 1465/1465 transitions.
Applied a total of 0 rules in 31 ms. Remains 689 /689 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
[2023-03-12 08:48:30] [INFO ] Invariant cache hit.
[2023-03-12 08:48:31] [INFO ] Implicit Places using invariants in 721 ms returned [71, 88, 94, 97, 99, 100, 105, 106, 158, 175, 181, 184, 186, 187, 192, 193, 245, 263, 269, 272, 274, 275, 280, 281, 333, 350, 356, 359, 361, 362, 367, 368, 437, 443, 446, 448, 449, 450, 452, 457, 458, 510, 527, 533, 536, 538, 539, 544, 545, 597, 614, 620, 623, 625, 626]
Discarding 55 places :
Implicit Place search using SMT only with invariants took 723 ms to find 55 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 634/689 places, 1465/1465 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 612 transition count 1443
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 612 transition count 1443
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 51 place count 605 transition count 1436
Iterating global reduction 0 with 7 rules applied. Total rules applied 58 place count 605 transition count 1436
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 84 place count 592 transition count 1423
Free-agglomeration rule applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 105 place count 592 transition count 1402
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 126 place count 571 transition count 1402
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 133 place count 571 transition count 1395
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 140 place count 564 transition count 1395
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 141 place count 564 transition count 1395
Applied a total of 141 rules in 158 ms. Remains 564 /634 variables (removed 70) and now considering 1395/1465 (removed 70) transitions.
// Phase 1: matrix 1395 rows 564 cols
[2023-03-12 08:48:31] [INFO ] Computed 51 place invariants in 9 ms
[2023-03-12 08:48:32] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-12 08:48:32] [INFO ] Invariant cache hit.
[2023-03-12 08:48:33] [INFO ] Implicit Places using invariants and state equation in 1579 ms returned []
Implicit Place search using SMT with State Equation took 1902 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 564/689 places, 1395/1465 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2814 ms. Remains : 564/689 places, 1395/1465 transitions.
Incomplete random walk after 10000 steps, including 155 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 402156 steps, run timeout after 3001 ms. (steps per millisecond=134 ) properties seen :{}
Probabilistic random walk after 402156 steps, saw 125968 distinct states, run finished after 3001 ms. (steps per millisecond=134 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:48:36] [INFO ] Invariant cache hit.
[2023-03-12 08:48:37] [INFO ] After 223ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:48:37] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-12 08:48:37] [INFO ] [Nat]Absence check using 14 positive and 37 generalized place invariants in 65 ms returned sat
[2023-03-12 08:48:38] [INFO ] After 1012ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:48:43] [INFO ] After 6251ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9007 ms.
[2023-03-12 08:48:52] [INFO ] After 15448ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 21 ms.
Support contains 2 out of 564 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 564/564 places, 1395/1395 transitions.
Applied a total of 0 rules in 15 ms. Remains 564 /564 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 564/564 places, 1395/1395 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 564/564 places, 1395/1395 transitions.
Applied a total of 0 rules in 14 ms. Remains 564 /564 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
[2023-03-12 08:48:52] [INFO ] Invariant cache hit.
[2023-03-12 08:48:53] [INFO ] Implicit Places using invariants in 569 ms returned []
[2023-03-12 08:48:53] [INFO ] Invariant cache hit.
[2023-03-12 08:48:54] [INFO ] Implicit Places using invariants and state equation in 1153 ms returned []
Implicit Place search using SMT with State Equation took 1748 ms to find 0 implicit places.
[2023-03-12 08:48:54] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 08:48:54] [INFO ] Invariant cache hit.
[2023-03-12 08:48:54] [INFO ] Dead Transitions using invariants and state equation in 604 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2392 ms. Remains : 564/564 places, 1395/1395 transitions.
Applied a total of 0 rules in 34 ms. Remains 564 /564 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-12 08:48:54] [INFO ] Invariant cache hit.
[2023-03-12 08:48:55] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:48:55] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-12 08:48:55] [INFO ] [Nat]Absence check using 14 positive and 37 generalized place invariants in 23 ms returned sat
[2023-03-12 08:48:55] [INFO ] After 430ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:49:00] [INFO ] After 5753ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9010 ms.
[2023-03-12 08:49:09] [INFO ] After 14878ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 290 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 175 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 1422 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1422/1422 places, 2128/2128 transitions.
Applied a total of 0 rules in 35 ms. Remains 1422 /1422 variables (removed 0) and now considering 2128/2128 (removed 0) transitions.
// Phase 1: matrix 2128 rows 1422 cols
[2023-03-12 08:49:10] [INFO ] Computed 192 place invariants in 34 ms
[2023-03-12 08:49:11] [INFO ] Implicit Places using invariants in 1087 ms returned []
[2023-03-12 08:49:11] [INFO ] Invariant cache hit.
[2023-03-12 08:49:15] [INFO ] Implicit Places using invariants and state equation in 3389 ms returned []
Implicit Place search using SMT with State Equation took 4478 ms to find 0 implicit places.
[2023-03-12 08:49:15] [INFO ] Invariant cache hit.
[2023-03-12 08:49:16] [INFO ] Dead Transitions using invariants and state equation in 1657 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6184 ms. Remains : 1422/1422 places, 2128/2128 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 226 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 61 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 294760 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 294760 steps, saw 100145 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:49:20] [INFO ] Invariant cache hit.
[2023-03-12 08:49:20] [INFO ] After 215ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:49:20] [INFO ] [Nat]Absence check using 44 positive place invariants in 22 ms returned sat
[2023-03-12 08:49:20] [INFO ] [Nat]Absence check using 44 positive and 148 generalized place invariants in 113 ms returned sat
[2023-03-12 08:49:22] [INFO ] After 1858ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:49:23] [INFO ] After 2101ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 171 ms.
[2023-03-12 08:49:23] [INFO ] After 2705ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 1422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1422/1422 places, 2128/2128 transitions.
Drop transitions removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 280 place count 1422 transition count 1848
Reduce places removed 280 places and 0 transitions.
Iterating post reduction 1 with 280 rules applied. Total rules applied 560 place count 1142 transition count 1848
Performed 190 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 190 Pre rules applied. Total rules applied 560 place count 1142 transition count 1658
Deduced a syphon composed of 190 places in 3 ms
Ensure Unique test removed 61 places
Reduce places removed 251 places and 0 transitions.
Iterating global reduction 2 with 441 rules applied. Total rules applied 1001 place count 891 transition count 1658
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 2 with 20 rules applied. Total rules applied 1021 place count 880 transition count 1649
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 1030 place count 871 transition count 1649
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 28 Pre rules applied. Total rules applied 1030 place count 871 transition count 1621
Deduced a syphon composed of 28 places in 3 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 1086 place count 843 transition count 1621
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1091 place count 838 transition count 1616
Iterating global reduction 4 with 5 rules applied. Total rules applied 1096 place count 838 transition count 1616
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 1100 place count 838 transition count 1612
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1101 place count 837 transition count 1612
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1101 place count 837 transition count 1611
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1103 place count 836 transition count 1611
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 3 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 6 with 152 rules applied. Total rules applied 1255 place count 760 transition count 1535
Free-agglomeration rule applied 7 times.
Iterating global reduction 6 with 7 rules applied. Total rules applied 1262 place count 760 transition count 1528
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1269 place count 753 transition count 1528
Free-agglomeration rule (complex) applied 28 times.
Iterating global reduction 7 with 28 rules applied. Total rules applied 1297 place count 753 transition count 1500
Ensure Unique test removed 1 places
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 7 with 29 rules applied. Total rules applied 1326 place count 724 transition count 1500
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 1332 place count 724 transition count 1494
Partial Free-agglomeration rule applied 22 times.
Drop transitions removed 22 transitions
Iterating global reduction 8 with 22 rules applied. Total rules applied 1354 place count 724 transition count 1494
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 1356 place count 724 transition count 1494
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1357 place count 724 transition count 1493
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1358 place count 723 transition count 1492
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 1365 place count 716 transition count 1492
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 14 Pre rules applied. Total rules applied 1365 place count 716 transition count 1478
Deduced a syphon composed of 14 places in 2 ms
Ensure Unique test removed 6 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1399 place count 696 transition count 1478
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1405 place count 690 transition count 1472
Iterating global reduction 9 with 6 rules applied. Total rules applied 1411 place count 690 transition count 1472
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1417 place count 690 transition count 1466
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1418 place count 690 transition count 1465
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1419 place count 689 transition count 1465
Applied a total of 1419 rules in 410 ms. Remains 689 /1422 variables (removed 733) and now considering 1465/2128 (removed 663) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 410 ms. Remains : 689/1422 places, 1465/2128 transitions.
Incomplete random walk after 10000 steps, including 163 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 431872 steps, run timeout after 3001 ms. (steps per millisecond=143 ) properties seen :{}
Probabilistic random walk after 431872 steps, saw 105972 distinct states, run finished after 3001 ms. (steps per millisecond=143 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1465 rows 689 cols
[2023-03-12 08:49:26] [INFO ] Computed 106 place invariants in 9 ms
[2023-03-12 08:49:26] [INFO ] After 221ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:49:27] [INFO ] [Nat]Absence check using 18 positive place invariants in 83 ms returned sat
[2023-03-12 08:49:27] [INFO ] [Nat]Absence check using 18 positive and 88 generalized place invariants in 47 ms returned sat
[2023-03-12 08:49:37] [INFO ] After 10508ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 689/689 places, 1465/1465 transitions.
Applied a total of 0 rules in 17 ms. Remains 689 /689 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 689/689 places, 1465/1465 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 689/689 places, 1465/1465 transitions.
Applied a total of 0 rules in 17 ms. Remains 689 /689 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
[2023-03-12 08:49:37] [INFO ] Invariant cache hit.
[2023-03-12 08:49:38] [INFO ] Implicit Places using invariants in 672 ms returned [71, 88, 94, 97, 99, 100, 105, 106, 158, 175, 181, 184, 186, 187, 192, 193, 245, 263, 269, 272, 274, 275, 280, 281, 333, 350, 356, 359, 361, 362, 367, 368, 437, 443, 446, 448, 449, 450, 452, 457, 458, 510, 527, 533, 536, 538, 539, 544, 545, 597, 614, 620, 623, 625, 626]
Discarding 55 places :
Implicit Place search using SMT only with invariants took 674 ms to find 55 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 634/689 places, 1465/1465 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 612 transition count 1443
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 612 transition count 1443
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 51 place count 605 transition count 1436
Iterating global reduction 0 with 7 rules applied. Total rules applied 58 place count 605 transition count 1436
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 84 place count 592 transition count 1423
Free-agglomeration rule applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 105 place count 592 transition count 1402
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 126 place count 571 transition count 1402
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 133 place count 571 transition count 1395
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 140 place count 564 transition count 1395
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 141 place count 564 transition count 1395
Applied a total of 141 rules in 91 ms. Remains 564 /634 variables (removed 70) and now considering 1395/1465 (removed 70) transitions.
// Phase 1: matrix 1395 rows 564 cols
[2023-03-12 08:49:38] [INFO ] Computed 51 place invariants in 14 ms
[2023-03-12 08:49:38] [INFO ] Implicit Places using invariants in 455 ms returned []
[2023-03-12 08:49:38] [INFO ] Invariant cache hit.
[2023-03-12 08:49:40] [INFO ] Implicit Places using invariants and state equation in 1786 ms returned []
Implicit Place search using SMT with State Equation took 2253 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 564/689 places, 1395/1465 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3035 ms. Remains : 564/689 places, 1395/1465 transitions.
Incomplete random walk after 10000 steps, including 172 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 385285 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :{}
Probabilistic random walk after 385285 steps, saw 122364 distinct states, run finished after 3001 ms. (steps per millisecond=128 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:49:43] [INFO ] Invariant cache hit.
[2023-03-12 08:49:43] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:49:44] [INFO ] [Nat]Absence check using 14 positive place invariants in 61 ms returned sat
[2023-03-12 08:49:44] [INFO ] [Nat]Absence check using 14 positive and 37 generalized place invariants in 185 ms returned sat
[2023-03-12 08:49:44] [INFO ] After 495ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:49:50] [INFO ] After 5809ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9040 ms.
[2023-03-12 08:49:59] [INFO ] After 15312ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 564 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 564/564 places, 1395/1395 transitions.
Applied a total of 0 rules in 29 ms. Remains 564 /564 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 564/564 places, 1395/1395 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 564/564 places, 1395/1395 transitions.
Applied a total of 0 rules in 15 ms. Remains 564 /564 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
[2023-03-12 08:49:59] [INFO ] Invariant cache hit.
[2023-03-12 08:49:59] [INFO ] Implicit Places using invariants in 495 ms returned []
[2023-03-12 08:49:59] [INFO ] Invariant cache hit.
[2023-03-12 08:50:01] [INFO ] Implicit Places using invariants and state equation in 2044 ms returned []
Implicit Place search using SMT with State Equation took 2557 ms to find 0 implicit places.
[2023-03-12 08:50:01] [INFO ] Redundant transitions in 57 ms returned []
[2023-03-12 08:50:01] [INFO ] Invariant cache hit.
[2023-03-12 08:50:02] [INFO ] Dead Transitions using invariants and state equation in 791 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3463 ms. Remains : 564/564 places, 1395/1395 transitions.
Applied a total of 0 rules in 15 ms. Remains 564 /564 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-12 08:50:02] [INFO ] Invariant cache hit.
[2023-03-12 08:50:02] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:50:02] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-12 08:50:02] [INFO ] [Nat]Absence check using 14 positive and 37 generalized place invariants in 72 ms returned sat
[2023-03-12 08:50:03] [INFO ] After 596ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:50:08] [INFO ] After 5923ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9026 ms.
[2023-03-12 08:50:17] [INFO ] After 15198ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 207 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 503 reset in 367 ms.
Product exploration explored 100000 steps with 517 reset in 324 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 1422 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1422/1422 places, 2128/2128 transitions.
Performed 279 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 279 rules applied. Total rules applied 279 place count 1422 transition count 2128
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 102 Pre rules applied. Total rules applied 279 place count 1422 transition count 2161
Deduced a syphon composed of 381 places in 2 ms
Iterating global reduction 1 with 102 rules applied. Total rules applied 381 place count 1422 transition count 2161
Discarding 3 places :
Implicit places reduction removed 3 places
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 6 rules applied. Total rules applied 387 place count 1419 transition count 2161
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 426 place count 1380 transition count 2122
Deduced a syphon composed of 347 places in 2 ms
Iterating global reduction 2 with 39 rules applied. Total rules applied 465 place count 1380 transition count 2122
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 465 place count 1380 transition count 2122
Deduced a syphon composed of 348 places in 2 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 466 place count 1380 transition count 2122
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 467 place count 1379 transition count 2121
Deduced a syphon composed of 347 places in 2 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 468 place count 1379 transition count 2121
Performed 179 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 526 places in 3 ms
Iterating global reduction 2 with 179 rules applied. Total rules applied 647 place count 1379 transition count 2145
Discarding 94 places :
Symmetric choice reduction at 2 with 94 rule applications. Total rules 741 place count 1285 transition count 2051
Deduced a syphon composed of 432 places in 2 ms
Iterating global reduction 2 with 94 rules applied. Total rules applied 835 place count 1285 transition count 2051
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 439 places in 3 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 842 place count 1285 transition count 2091
Performed 1(complex) Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Deduced a syphon composed of 440 places in 2 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 843 place count 1285 transition count 2095
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 845 place count 1283 transition count 2089
Deduced a syphon composed of 438 places in 2 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 847 place count 1283 transition count 2089
Deduced a syphon composed of 438 places in 2 ms
Applied a total of 847 rules in 354 ms. Remains 1283 /1422 variables (removed 139) and now considering 2089/2128 (removed 39) transitions.
[2023-03-12 08:50:19] [INFO ] Redundant transitions in 40 ms returned []
// Phase 1: matrix 2089 rows 1283 cols
[2023-03-12 08:50:19] [INFO ] Computed 189 place invariants in 22 ms
[2023-03-12 08:50:21] [INFO ] Dead Transitions using invariants and state equation in 1228 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1283/1422 places, 2089/2128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1636 ms. Remains : 1283/1422 places, 2089/2128 transitions.
Support contains 2 out of 1422 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1422/1422 places, 2128/2128 transitions.
Applied a total of 0 rules in 50 ms. Remains 1422 /1422 variables (removed 0) and now considering 2128/2128 (removed 0) transitions.
// Phase 1: matrix 2128 rows 1422 cols
[2023-03-12 08:50:21] [INFO ] Computed 192 place invariants in 15 ms
[2023-03-12 08:50:22] [INFO ] Implicit Places using invariants in 1388 ms returned []
[2023-03-12 08:50:22] [INFO ] Invariant cache hit.
[2023-03-12 08:50:27] [INFO ] Implicit Places using invariants and state equation in 4934 ms returned []
Implicit Place search using SMT with State Equation took 6358 ms to find 0 implicit places.
[2023-03-12 08:50:27] [INFO ] Invariant cache hit.
[2023-03-12 08:50:29] [INFO ] Dead Transitions using invariants and state equation in 1898 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8322 ms. Remains : 1422/1422 places, 2128/2128 transitions.
Treatment of property ASLink-PT-07a-LTLCardinality-11 finished in 146707 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((!p0&&F(!p1))) U ((X((!p0&&F(!p1)))&&(!p1 U (p2||G(!p1))))||X(G((!p0&&F(!p1))))))))'
Support contains 5 out of 1423 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1423/1423 places, 2136/2136 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1422 transition count 2128
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1422 transition count 2128
Applied a total of 2 rules in 68 ms. Remains 1422 /1423 variables (removed 1) and now considering 2128/2136 (removed 8) transitions.
[2023-03-12 08:50:29] [INFO ] Invariant cache hit.
[2023-03-12 08:50:30] [INFO ] Implicit Places using invariants in 1146 ms returned []
[2023-03-12 08:50:30] [INFO ] Invariant cache hit.
[2023-03-12 08:50:34] [INFO ] Implicit Places using invariants and state equation in 3213 ms returned []
Implicit Place search using SMT with State Equation took 4392 ms to find 0 implicit places.
[2023-03-12 08:50:34] [INFO ] Invariant cache hit.
[2023-03-12 08:50:35] [INFO ] Dead Transitions using invariants and state equation in 1164 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1422/1423 places, 2128/2136 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5643 ms. Remains : 1422/1423 places, 2128/2136 transitions.
Stuttering acceptance computed with spot in 557 ms :[(OR p1 p0), (AND p1 (NOT p2)), (OR p1 p0), (OR p0 p1), (AND (NOT p2) p1 p0), p1, true, (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : ASLink-PT-07a-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={0, 1} source=1 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=1 dest: 5}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 5}, { cond=p0, acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={1} source=3 dest: 1}, { cond=true, acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={0, 1} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p2) p1 p0), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=4 dest: 7}], [{ cond=p1, acceptance={0, 1} source=5 dest: 5}], [{ cond=true, acceptance={0, 1} source=6 dest: 6}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(AND (NOT (OR (EQ s1140 0) (EQ s195 1) (EQ s1157 1))) (NOT (OR (EQ s1140 0) (EQ s195 1)))), p1:(OR (EQ s1140 0) (EQ s195 1)), p0:(OR (EQ s806 0) (EQ s7...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-07a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07a-LTLCardinality-13 finished in 6262 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(X(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : ASLink-PT-07a-LTLCardinality-11
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 1423 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1423/1423 places, 2136/2136 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 280 place count 1422 transition count 1855
Reduce places removed 287 places and 0 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 294 rules applied. Total rules applied 574 place count 1135 transition count 1848
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 581 place count 1128 transition count 1848
Performed 204 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 204 Pre rules applied. Total rules applied 581 place count 1128 transition count 1644
Deduced a syphon composed of 204 places in 2 ms
Ensure Unique test removed 61 places
Reduce places removed 265 places and 0 transitions.
Iterating global reduction 3 with 469 rules applied. Total rules applied 1050 place count 863 transition count 1644
Discarding 19 places :
Implicit places reduction removed 19 places
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 3 with 41 rules applied. Total rules applied 1091 place count 844 transition count 1622
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 1113 place count 822 transition count 1622
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 1113 place count 822 transition count 1593
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 5 with 58 rules applied. Total rules applied 1171 place count 793 transition count 1593
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1184 place count 780 transition count 1573
Iterating global reduction 5 with 13 rules applied. Total rules applied 1197 place count 780 transition count 1573
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 10 rules applied. Total rules applied 1207 place count 780 transition count 1563
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1208 place count 779 transition count 1563
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1208 place count 779 transition count 1562
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1210 place count 778 transition count 1562
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 7 with 140 rules applied. Total rules applied 1350 place count 708 transition count 1492
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 1352 place count 708 transition count 1492
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1353 place count 707 transition count 1491
Iterating global reduction 7 with 1 rules applied. Total rules applied 1354 place count 707 transition count 1491
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1355 place count 707 transition count 1490
Applied a total of 1355 rules in 211 ms. Remains 707 /1423 variables (removed 716) and now considering 1490/2136 (removed 646) transitions.
// Phase 1: matrix 1490 rows 707 cols
[2023-03-12 08:50:36] [INFO ] Computed 105 place invariants in 26 ms
[2023-03-12 08:50:37] [INFO ] Implicit Places using invariants in 575 ms returned [72, 89, 95, 100, 159, 176, 182, 187, 189, 249, 267, 273, 278, 280, 340, 357, 363, 368, 370, 430, 448, 454, 459, 461, 521, 538, 544, 549, 551, 611, 628, 634, 639, 641, 704]
Discarding 35 places :
Implicit Place search using SMT only with invariants took 576 ms to find 35 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 672/1423 places, 1490/2136 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 672 transition count 1489
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 671 transition count 1489
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 16 place count 657 transition count 1475
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 657 transition count 1475
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 643 transition count 1461
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 643 transition count 1461
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 636 transition count 1454
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 636 transition count 1454
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 100 place count 622 transition count 1440
Applied a total of 100 rules in 88 ms. Remains 622 /672 variables (removed 50) and now considering 1440/1490 (removed 50) transitions.
// Phase 1: matrix 1440 rows 622 cols
[2023-03-12 08:50:37] [INFO ] Computed 70 place invariants in 24 ms
[2023-03-12 08:50:37] [INFO ] Implicit Places using invariants in 473 ms returned []
[2023-03-12 08:50:37] [INFO ] Invariant cache hit.
[2023-03-12 08:50:39] [INFO ] Implicit Places using invariants and state equation in 2278 ms returned []
Implicit Place search using SMT with State Equation took 2778 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 622/1423 places, 1440/2136 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 3654 ms. Remains : 622/1423 places, 1440/2136 transitions.
Running random walk in product with property : ASLink-PT-07a-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s231 0) (EQ s381 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1352 reset in 294 ms.
Product exploration explored 100000 steps with 1260 reset in 366 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 175 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 141 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 314444 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 314444 steps, saw 162271 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:50:44] [INFO ] Invariant cache hit.
[2023-03-12 08:50:44] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:50:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 39 ms returned sat
[2023-03-12 08:50:44] [INFO ] [Nat]Absence check using 13 positive and 57 generalized place invariants in 43 ms returned sat
[2023-03-12 08:50:45] [INFO ] After 965ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:50:46] [INFO ] After 2054ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6071 ms.
[2023-03-12 08:50:52] [INFO ] After 8370ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 32 ms.
Support contains 2 out of 622 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 622/622 places, 1440/1440 transitions.
Free-agglomeration rule applied 28 times.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 622 transition count 1412
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 63 place count 594 transition count 1405
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 83 place count 594 transition count 1385
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 103 place count 574 transition count 1385
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 104 place count 574 transition count 1385
Applied a total of 104 rules in 102 ms. Remains 574 /622 variables (removed 48) and now considering 1385/1440 (removed 55) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 574/622 places, 1385/1440 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 351484 steps, run timeout after 3001 ms. (steps per millisecond=117 ) properties seen :{}
Probabilistic random walk after 351484 steps, saw 167369 distinct states, run finished after 3001 ms. (steps per millisecond=117 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1385 rows 574 cols
[2023-03-12 08:50:55] [INFO ] Computed 70 place invariants in 9 ms
[2023-03-12 08:50:55] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:50:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 08:50:55] [INFO ] [Nat]Absence check using 13 positive and 57 generalized place invariants in 38 ms returned sat
[2023-03-12 08:50:56] [INFO ] After 514ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:50:56] [INFO ] After 662ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2023-03-12 08:50:56] [INFO ] After 913ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 574 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 574/574 places, 1385/1385 transitions.
Applied a total of 0 rules in 18 ms. Remains 574 /574 variables (removed 0) and now considering 1385/1385 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 574/574 places, 1385/1385 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 574/574 places, 1385/1385 transitions.
Applied a total of 0 rules in 17 ms. Remains 574 /574 variables (removed 0) and now considering 1385/1385 (removed 0) transitions.
[2023-03-12 08:50:56] [INFO ] Invariant cache hit.
[2023-03-12 08:50:57] [INFO ] Implicit Places using invariants in 613 ms returned [88, 89, 159, 160, 231, 232, 302, 303, 374, 375, 445, 446]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 615 ms to find 12 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 562/574 places, 1385/1385 transitions.
Applied a total of 0 rules in 16 ms. Remains 562 /562 variables (removed 0) and now considering 1385/1385 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 661 ms. Remains : 562/574 places, 1385/1385 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 362723 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :{}
Probabilistic random walk after 362723 steps, saw 171592 distinct states, run finished after 3001 ms. (steps per millisecond=120 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1385 rows 562 cols
[2023-03-12 08:51:00] [INFO ] Computed 58 place invariants in 27 ms
[2023-03-12 08:51:00] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:51:00] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-12 08:51:00] [INFO ] [Nat]Absence check using 12 positive and 46 generalized place invariants in 22 ms returned sat
[2023-03-12 08:51:01] [INFO ] After 547ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:51:01] [INFO ] After 670ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-03-12 08:51:01] [INFO ] After 904ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 562 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1385/1385 transitions.
Applied a total of 0 rules in 16 ms. Remains 562 /562 variables (removed 0) and now considering 1385/1385 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 562/562 places, 1385/1385 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1385/1385 transitions.
Applied a total of 0 rules in 15 ms. Remains 562 /562 variables (removed 0) and now considering 1385/1385 (removed 0) transitions.
[2023-03-12 08:51:01] [INFO ] Invariant cache hit.
[2023-03-12 08:51:02] [INFO ] Implicit Places using invariants in 1293 ms returned []
[2023-03-12 08:51:02] [INFO ] Invariant cache hit.
[2023-03-12 08:51:04] [INFO ] Implicit Places using invariants and state equation in 1856 ms returned []
Implicit Place search using SMT with State Equation took 3167 ms to find 0 implicit places.
[2023-03-12 08:51:04] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 08:51:04] [INFO ] Invariant cache hit.
[2023-03-12 08:51:05] [INFO ] Dead Transitions using invariants and state equation in 661 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3875 ms. Remains : 562/562 places, 1385/1385 transitions.
Applied a total of 0 rules in 15 ms. Remains 562 /562 variables (removed 0) and now considering 1385/1385 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-12 08:51:05] [INFO ] Invariant cache hit.
[2023-03-12 08:51:05] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:51:05] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-12 08:51:05] [INFO ] [Nat]Absence check using 12 positive and 46 generalized place invariants in 36 ms returned sat
[2023-03-12 08:51:06] [INFO ] After 1181ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:51:15] [INFO ] After 10214ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-12 08:51:15] [INFO ] After 10380ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 229 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 622 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 622/622 places, 1440/1440 transitions.
Applied a total of 0 rules in 9 ms. Remains 622 /622 variables (removed 0) and now considering 1440/1440 (removed 0) transitions.
// Phase 1: matrix 1440 rows 622 cols
[2023-03-12 08:51:16] [INFO ] Computed 70 place invariants in 15 ms
[2023-03-12 08:51:17] [INFO ] Implicit Places using invariants in 1110 ms returned []
[2023-03-12 08:51:17] [INFO ] Invariant cache hit.
[2023-03-12 08:51:20] [INFO ] Implicit Places using invariants and state equation in 3268 ms returned []
Implicit Place search using SMT with State Equation took 4404 ms to find 0 implicit places.
[2023-03-12 08:51:20] [INFO ] Invariant cache hit.
[2023-03-12 08:51:21] [INFO ] Dead Transitions using invariants and state equation in 817 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5249 ms. Remains : 622/622 places, 1440/1440 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 186 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 134 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 342265 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :{}
Probabilistic random walk after 342265 steps, saw 174271 distinct states, run finished after 3001 ms. (steps per millisecond=114 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:51:25] [INFO ] Invariant cache hit.
[2023-03-12 08:51:25] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:51:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 18 ms returned sat
[2023-03-12 08:51:25] [INFO ] [Nat]Absence check using 13 positive and 57 generalized place invariants in 117 ms returned sat
[2023-03-12 08:51:26] [INFO ] After 897ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:51:27] [INFO ] After 2019ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5937 ms.
[2023-03-12 08:51:33] [INFO ] After 8249ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 37 ms.
Support contains 2 out of 622 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 622/622 places, 1440/1440 transitions.
Free-agglomeration rule applied 28 times.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 622 transition count 1412
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 63 place count 594 transition count 1405
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 83 place count 594 transition count 1385
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 103 place count 574 transition count 1385
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 104 place count 574 transition count 1385
Applied a total of 104 rules in 76 ms. Remains 574 /622 variables (removed 48) and now considering 1385/1440 (removed 55) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 574/622 places, 1385/1440 transitions.
Incomplete random walk after 10000 steps, including 158 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 353064 steps, run timeout after 3001 ms. (steps per millisecond=117 ) properties seen :{}
Probabilistic random walk after 353064 steps, saw 168069 distinct states, run finished after 3001 ms. (steps per millisecond=117 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1385 rows 574 cols
[2023-03-12 08:51:36] [INFO ] Computed 70 place invariants in 25 ms
[2023-03-12 08:51:36] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:51:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-12 08:51:37] [INFO ] [Nat]Absence check using 13 positive and 57 generalized place invariants in 95 ms returned sat
[2023-03-12 08:51:37] [INFO ] After 481ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:51:37] [INFO ] After 556ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2023-03-12 08:51:37] [INFO ] After 860ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 574 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 574/574 places, 1385/1385 transitions.
Applied a total of 0 rules in 19 ms. Remains 574 /574 variables (removed 0) and now considering 1385/1385 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 574/574 places, 1385/1385 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 574/574 places, 1385/1385 transitions.
Applied a total of 0 rules in 15 ms. Remains 574 /574 variables (removed 0) and now considering 1385/1385 (removed 0) transitions.
[2023-03-12 08:51:37] [INFO ] Invariant cache hit.
[2023-03-12 08:51:38] [INFO ] Implicit Places using invariants in 493 ms returned [88, 89, 159, 160, 231, 232, 302, 303, 374, 375, 445, 446]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 495 ms to find 12 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 562/574 places, 1385/1385 transitions.
Applied a total of 0 rules in 17 ms. Remains 562 /562 variables (removed 0) and now considering 1385/1385 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 527 ms. Remains : 562/574 places, 1385/1385 transitions.
Incomplete random walk after 10000 steps, including 164 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 356465 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :{}
Probabilistic random walk after 356465 steps, saw 169305 distinct states, run finished after 3001 ms. (steps per millisecond=118 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1385 rows 562 cols
[2023-03-12 08:51:41] [INFO ] Computed 58 place invariants in 25 ms
[2023-03-12 08:51:41] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:51:41] [INFO ] [Nat]Absence check using 12 positive place invariants in 16 ms returned sat
[2023-03-12 08:51:41] [INFO ] [Nat]Absence check using 12 positive and 46 generalized place invariants in 67 ms returned sat
[2023-03-12 08:51:42] [INFO ] After 570ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:51:42] [INFO ] After 653ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-12 08:51:42] [INFO ] After 960ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 562 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1385/1385 transitions.
Applied a total of 0 rules in 14 ms. Remains 562 /562 variables (removed 0) and now considering 1385/1385 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 562/562 places, 1385/1385 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1385/1385 transitions.
Applied a total of 0 rules in 14 ms. Remains 562 /562 variables (removed 0) and now considering 1385/1385 (removed 0) transitions.
[2023-03-12 08:51:42] [INFO ] Invariant cache hit.
[2023-03-12 08:51:43] [INFO ] Implicit Places using invariants in 461 ms returned []
[2023-03-12 08:51:43] [INFO ] Invariant cache hit.
[2023-03-12 08:51:45] [INFO ] Implicit Places using invariants and state equation in 2027 ms returned []
Implicit Place search using SMT with State Equation took 2523 ms to find 0 implicit places.
[2023-03-12 08:51:45] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 08:51:45] [INFO ] Invariant cache hit.
[2023-03-12 08:51:45] [INFO ] Dead Transitions using invariants and state equation in 571 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3147 ms. Remains : 562/562 places, 1385/1385 transitions.
Applied a total of 0 rules in 15 ms. Remains 562 /562 variables (removed 0) and now considering 1385/1385 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-12 08:51:45] [INFO ] Invariant cache hit.
[2023-03-12 08:51:45] [INFO ] After 138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:51:45] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-12 08:51:45] [INFO ] [Nat]Absence check using 12 positive and 46 generalized place invariants in 34 ms returned sat
[2023-03-12 08:51:46] [INFO ] After 817ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:51:55] [INFO ] After 9826ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-12 08:51:55] [INFO ] After 9966ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 210 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 159 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1352 reset in 280 ms.
Product exploration explored 100000 steps with 1337 reset in 252 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 622 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 622/622 places, 1440/1440 transitions.
Applied a total of 0 rules in 36 ms. Remains 622 /622 variables (removed 0) and now considering 1440/1440 (removed 0) transitions.
[2023-03-12 08:51:57] [INFO ] Redundant transitions in 40 ms returned []
// Phase 1: matrix 1440 rows 622 cols
[2023-03-12 08:51:57] [INFO ] Computed 70 place invariants in 11 ms
[2023-03-12 08:51:58] [INFO ] Dead Transitions using invariants and state equation in 639 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 754 ms. Remains : 622/622 places, 1440/1440 transitions.
Support contains 2 out of 622 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 622/622 places, 1440/1440 transitions.
Applied a total of 0 rules in 8 ms. Remains 622 /622 variables (removed 0) and now considering 1440/1440 (removed 0) transitions.
[2023-03-12 08:51:58] [INFO ] Invariant cache hit.
[2023-03-12 08:51:58] [INFO ] Implicit Places using invariants in 663 ms returned []
[2023-03-12 08:51:58] [INFO ] Invariant cache hit.
[2023-03-12 08:52:00] [INFO ] Implicit Places using invariants and state equation in 1823 ms returned []
Implicit Place search using SMT with State Equation took 2500 ms to find 0 implicit places.
[2023-03-12 08:52:00] [INFO ] Invariant cache hit.
[2023-03-12 08:52:01] [INFO ] Dead Transitions using invariants and state equation in 735 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3244 ms. Remains : 622/622 places, 1440/1440 transitions.
Treatment of property ASLink-PT-07a-LTLCardinality-11 finished in 85267 ms.
[2023-03-12 08:52:01] [INFO ] Flatten gal took : 91 ms
[2023-03-12 08:52:01] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-12 08:52:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1423 places, 2136 transitions and 7420 arcs took 11 ms.
Total runtime 362556 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1504/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1504/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ASLink-PT-07a-LTLCardinality-06
Could not compute solution for formula : ASLink-PT-07a-LTLCardinality-11

BK_STOP 1678611123458

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name ASLink-PT-07a-LTLCardinality-06
ltl formula formula --ltl=/tmp/1504/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1423 places, 2136 transitions and 7420 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.500 real 0.120 user 0.270 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1504/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1504/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1504/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1504/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ASLink-PT-07a-LTLCardinality-11
ltl formula formula --ltl=/tmp/1504/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1423 places, 2136 transitions and 7420 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.390 real 0.150 user 0.150 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1504/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1504/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1504/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1504/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-07a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ASLink-PT-07a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r009-oct2-167813597400107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07a.tgz
mv ASLink-PT-07a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;