Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r516-tajo-171654447300508.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is PolyORBNT-PT-S10J60, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r516-tajo-171654447300508
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 24M
-rw-r--r-- 1 mcc users 36K Apr 12 11:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 196K Apr 12 11:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.4M Apr 12 11:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.2M Apr 12 11:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 23K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 58K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 180K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 160K Apr 12 13:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 714K Apr 12 13:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 401K Apr 12 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.6M Apr 12 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.5K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M May 18 16:43 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 PolyORBNT-PT-S10J60-LTLFireability-00
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-01
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-02
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-03
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-04
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-05
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-06
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-07
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-08
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-09
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-10
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-11
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-12
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-13
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-14
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717261790649

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S10J60
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 17:09:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 17:09:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 17:09:52] [INFO ] Load time of PNML (sax parser for PT used): 599 ms
[2024-06-01 17:09:52] [INFO ] Transformed 1234 places.
[2024-06-01 17:09:52] [INFO ] Transformed 12920 transitions.
[2024-06-01 17:09:52] [INFO ] Parsed PT model containing 1234 places and 12920 transitions and 116879 arcs in 826 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 8 formulas.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
FORMULA PolyORBNT-PT-S10J60-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 150 out of 1234 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1234/1234 places, 2810/2810 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1224 transition count 2810
Applied a total of 10 rules in 225 ms. Remains 1224 /1234 variables (removed 10) and now considering 2810/2810 (removed 0) transitions.
Running 2799 sub problems to find dead transitions.
[2024-06-01 17:09:53] [INFO ] Flow matrix only has 2801 transitions (discarded 9 similar events)
// Phase 1: matrix 2801 rows 1224 cols
[2024-06-01 17:09:53] [INFO ] Computed 142 invariants in 178 ms
[2024-06-01 17:09:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1213 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2799 unsolved
SMT process timed out in 42288ms, After SMT, problems are : Problem set: 0 solved, 2799 unsolved
Search for dead transitions found 0 dead transitions in 42367ms
[2024-06-01 17:10:35] [INFO ] Flow matrix only has 2801 transitions (discarded 9 similar events)
[2024-06-01 17:10:35] [INFO ] Invariant cache hit.
[2024-06-01 17:10:37] [INFO ] Implicit Places using invariants in 2001 ms returned []
[2024-06-01 17:10:37] [INFO ] Flow matrix only has 2801 transitions (discarded 9 similar events)
[2024-06-01 17:10:37] [INFO ] Invariant cache hit.
[2024-06-01 17:10:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 17:11:02] [INFO ] Implicit Places using invariants and state equation in 24787 ms returned []
Implicit Place search using SMT with State Equation took 26797 ms to find 0 implicit places.
Running 2799 sub problems to find dead transitions.
[2024-06-01 17:11:02] [INFO ] Flow matrix only has 2801 transitions (discarded 9 similar events)
[2024-06-01 17:11:02] [INFO ] Invariant cache hit.
[2024-06-01 17:11:02] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1213 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2799 unsolved
SMT process timed out in 50355ms, After SMT, problems are : Problem set: 0 solved, 2799 unsolved
Search for dead transitions found 0 dead transitions in 50380ms
Starting structural reductions in LTL mode, iteration 1 : 1224/1234 places, 2810/2810 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 119856 ms. Remains : 1224/1234 places, 2810/2810 transitions.
Support contains 150 out of 1224 places after structural reductions.
[2024-06-01 17:11:53] [INFO ] Flatten gal took : 247 ms
[2024-06-01 17:11:53] [INFO ] Flatten gal took : 168 ms
[2024-06-01 17:11:53] [INFO ] Input system was already deterministic with 2810 transitions.
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40000 steps (2238 resets) in 3195 ms. (12 steps per ms) remains 9/14 properties
BEST_FIRST walk for 40004 steps (409 resets) in 363 ms. (109 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (417 resets) in 672 ms. (59 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (120 resets) in 207 ms. (192 steps per ms) remains 4/9 properties
BEST_FIRST walk for 40004 steps (421 resets) in 240 ms. (165 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (417 resets) in 237 ms. (168 steps per ms) remains 4/4 properties
[2024-06-01 17:11:55] [INFO ] Flow matrix only has 2801 transitions (discarded 9 similar events)
[2024-06-01 17:11:55] [INFO ] Invariant cache hit.
[2024-06-01 17:11:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 198/204 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 346/550 variables, 57/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/550 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 560/1110 variables, 56/116 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1110 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 108/1218 variables, 21/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1218 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 5/1223 variables, 5/142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1223 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2801/4024 variables, 1223/1365 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4024 variables, 1/1366 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4024 variables, 0/1366 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 1/4025 variables, 1/1367 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4025 variables, 0/1367 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/4025 variables, 0/1367 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4025/4025 variables, and 1367 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3406 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 1224/1224 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 198/204 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 346/550 variables, 57/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/550 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 560/1110 variables, 56/116 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1110 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 108/1218 variables, 21/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1218 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 5/1223 variables, 5/142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1223 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2801/4024 variables, 1223/1365 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4024 variables, 1/1366 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4024 variables, 3/1369 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4024 variables, 0/1369 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1/4025 variables, 1/1370 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4025 variables, 1/1371 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4025 variables, 0/1371 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4025/4025 variables, and 1371 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5027 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 1224/1224 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 8489ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 1224 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1224/1224 places, 2810/2810 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 1224 transition count 2745
Reduce places removed 65 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 66 rules applied. Total rules applied 131 place count 1159 transition count 2744
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 132 place count 1158 transition count 2744
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 132 place count 1158 transition count 2680
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 260 place count 1094 transition count 2680
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 261 place count 1093 transition count 2679
Iterating global reduction 3 with 1 rules applied. Total rules applied 262 place count 1093 transition count 2679
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 266 place count 1091 transition count 2677
Applied a total of 266 rules in 690 ms. Remains 1091 /1224 variables (removed 133) and now considering 2677/2810 (removed 133) transitions.
Running 2666 sub problems to find dead transitions.
[2024-06-01 17:12:04] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
// Phase 1: matrix 2668 rows 1091 cols
[2024-06-01 17:12:04] [INFO ] Computed 142 invariants in 175 ms
[2024-06-01 17:12:04] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 2666 unsolved
SMT process timed out in 39876ms, After SMT, problems are : Problem set: 0 solved, 2666 unsolved
Search for dead transitions found 0 dead transitions in 39918ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40616 ms. Remains : 1091/1224 places, 2677/2810 transitions.
RANDOM walk for 33099 steps (2303 resets) in 1901 ms. (17 steps per ms) remains 0/4 properties
FORMULA PolyORBNT-PT-S10J60-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(G(p1))&&p0) U G(!p2)))'
Support contains 67 out of 1224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1224/1224 places, 2810/2810 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 1224 transition count 2745
Reduce places removed 65 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 66 rules applied. Total rules applied 131 place count 1159 transition count 2744
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 132 place count 1158 transition count 2744
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 63 Pre rules applied. Total rules applied 132 place count 1158 transition count 2681
Deduced a syphon composed of 63 places in 0 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 3 with 126 rules applied. Total rules applied 258 place count 1095 transition count 2681
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 259 place count 1094 transition count 2680
Iterating global reduction 3 with 1 rules applied. Total rules applied 260 place count 1094 transition count 2680
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 264 place count 1092 transition count 2678
Applied a total of 264 rules in 454 ms. Remains 1092 /1224 variables (removed 132) and now considering 2678/2810 (removed 132) transitions.
Running 2667 sub problems to find dead transitions.
[2024-06-01 17:12:45] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
// Phase 1: matrix 2669 rows 1092 cols
[2024-06-01 17:12:45] [INFO ] Computed 142 invariants in 85 ms
[2024-06-01 17:12:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
SMT process timed out in 39462ms, After SMT, problems are : Problem set: 0 solved, 2667 unsolved
Search for dead transitions found 0 dead transitions in 39493ms
[2024-06-01 17:13:25] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-06-01 17:13:25] [INFO ] Invariant cache hit.
[2024-06-01 17:13:26] [INFO ] Implicit Places using invariants in 1734 ms returned []
[2024-06-01 17:13:26] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-06-01 17:13:26] [INFO ] Invariant cache hit.
[2024-06-01 17:13:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 17:13:55] [INFO ] Implicit Places using invariants and state equation in 28486 ms returned []
Implicit Place search using SMT with State Equation took 30221 ms to find 0 implicit places.
[2024-06-01 17:13:55] [INFO ] Redundant transitions in 266 ms returned []
Running 2667 sub problems to find dead transitions.
[2024-06-01 17:13:55] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-06-01 17:13:55] [INFO ] Invariant cache hit.
[2024-06-01 17:13:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
SMT process timed out in 49907ms, After SMT, problems are : Problem set: 0 solved, 2667 unsolved
Search for dead transitions found 0 dead transitions in 49937ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1092/1224 places, 2678/2810 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 120396 ms. Remains : 1092/1224 places, 2678/2810 transitions.
Stuttering acceptance computed with spot in 291 ms :[p2, true, (NOT p1), p2]
Running random walk in product with property : PolyORBNT-PT-S10J60-LTLFireability-00
Entered a terminal (fully accepting) state of product in 197 steps with 14 reset in 37 ms.
FORMULA PolyORBNT-PT-S10J60-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J60-LTLFireability-00 finished in 120797 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 64 out of 1224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1224/1224 places, 2810/2810 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 1224 transition count 2745
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 130 place count 1159 transition count 2745
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 65 Pre rules applied. Total rules applied 130 place count 1159 transition count 2680
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 260 place count 1094 transition count 2680
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 261 place count 1093 transition count 2679
Iterating global reduction 2 with 1 rules applied. Total rules applied 262 place count 1093 transition count 2679
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 264 place count 1092 transition count 2678
Applied a total of 264 rules in 348 ms. Remains 1092 /1224 variables (removed 132) and now considering 2678/2810 (removed 132) transitions.
Running 2667 sub problems to find dead transitions.
[2024-06-01 17:14:46] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
// Phase 1: matrix 2669 rows 1092 cols
[2024-06-01 17:14:46] [INFO ] Computed 142 invariants in 86 ms
[2024-06-01 17:14:46] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
SMT process timed out in 40513ms, After SMT, problems are : Problem set: 0 solved, 2667 unsolved
Search for dead transitions found 0 dead transitions in 40551ms
[2024-06-01 17:15:26] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-06-01 17:15:26] [INFO ] Invariant cache hit.
[2024-06-01 17:15:28] [INFO ] Implicit Places using invariants in 1757 ms returned []
[2024-06-01 17:15:28] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-06-01 17:15:28] [INFO ] Invariant cache hit.
[2024-06-01 17:15:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 17:16:00] [INFO ] Performed 884/1092 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 17:16:08] [INFO ] Implicit Places using invariants and state equation in 39678 ms returned []
Implicit Place search using SMT with State Equation took 41437 ms to find 0 implicit places.
[2024-06-01 17:16:08] [INFO ] Redundant transitions in 92 ms returned []
Running 2667 sub problems to find dead transitions.
[2024-06-01 17:16:08] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-06-01 17:16:08] [INFO ] Invariant cache hit.
[2024-06-01 17:16:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
SMT process timed out in 49862ms, After SMT, problems are : Problem set: 0 solved, 2667 unsolved
Search for dead transitions found 0 dead transitions in 49893ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1092/1224 places, 2678/2810 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 132342 ms. Remains : 1092/1224 places, 2678/2810 transitions.
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S10J60-LTLFireability-03
Product exploration explored 100000 steps with 7309 reset in 2350 ms.
Product exploration explored 100000 steps with 7330 reset in 2313 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 : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 7 factoid took 424 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (2909 resets) in 1680 ms. (23 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (504 resets) in 1145 ms. (34 steps per ms) remains 1/1 properties
[2024-06-01 17:17:04] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-06-01 17:17:04] [INFO ] Invariant cache hit.
[2024-06-01 17:17:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 351/415 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/415 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 570/985 variables, 57/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/985 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 1085/3761 variables, and 136 constraints, problems are : Problem set: 1 solved, 0 unsolved in 245 ms.
Refiners :[Positive P Invariants (semi-flows): 115/121 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/1092 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 309ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 8 factoid took 587 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p1)]
Support contains 63 out of 1092 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1092/1092 places, 2678/2678 transitions.
Applied a total of 0 rules in 161 ms. Remains 1092 /1092 variables (removed 0) and now considering 2678/2678 (removed 0) transitions.
Running 2667 sub problems to find dead transitions.
[2024-06-01 17:17:05] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-06-01 17:17:05] [INFO ] Invariant cache hit.
[2024-06-01 17:17:05] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
SMT process timed out in 39197ms, After SMT, problems are : Problem set: 0 solved, 2667 unsolved
Search for dead transitions found 0 dead transitions in 39223ms
[2024-06-01 17:17:44] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-06-01 17:17:44] [INFO ] Invariant cache hit.
[2024-06-01 17:17:46] [INFO ] Implicit Places using invariants in 2133 ms returned []
[2024-06-01 17:17:46] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-06-01 17:17:46] [INFO ] Invariant cache hit.
[2024-06-01 17:17:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 17:18:19] [INFO ] Performed 849/1092 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 17:18:28] [INFO ] Implicit Places using invariants and state equation in 41246 ms returned []
Implicit Place search using SMT with State Equation took 43381 ms to find 0 implicit places.
[2024-06-01 17:18:28] [INFO ] Redundant transitions in 303 ms returned []
Running 2667 sub problems to find dead transitions.
[2024-06-01 17:18:28] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-06-01 17:18:28] [INFO ] Invariant cache hit.
[2024-06-01 17:18:28] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
SMT process timed out in 50476ms, After SMT, problems are : Problem set: 0 solved, 2667 unsolved
Search for dead transitions found 0 dead transitions in 50507ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 133597 ms. Remains : 1092/1092 places, 2678/2678 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 : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
RANDOM walk for 3440 steps (253 resets) in 105 ms. (32 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p1)]
Product exploration explored 100000 steps with 7277 reset in 2386 ms.
Product exploration explored 100000 steps with 7282 reset in 2418 ms.
Support contains 63 out of 1092 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1092/1092 places, 2678/2678 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1092 transition count 2677
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1091 transition count 2677
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1090 transition count 2676
Applied a total of 4 rules in 118 ms. Remains 1090 /1092 variables (removed 2) and now considering 2676/2678 (removed 2) transitions.
Running 2665 sub problems to find dead transitions.
[2024-06-01 17:19:24] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
// Phase 1: matrix 2667 rows 1090 cols
[2024-06-01 17:19:24] [INFO ] Computed 142 invariants in 52 ms
[2024-06-01 17:19:24] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1080 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2665 unsolved
SMT process timed out in 39277ms, After SMT, problems are : Problem set: 0 solved, 2665 unsolved
Search for dead transitions found 0 dead transitions in 39302ms
[2024-06-01 17:20:03] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
[2024-06-01 17:20:03] [INFO ] Invariant cache hit.
[2024-06-01 17:20:05] [INFO ] Implicit Places using invariants in 1829 ms returned []
[2024-06-01 17:20:05] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
[2024-06-01 17:20:05] [INFO ] Invariant cache hit.
[2024-06-01 17:20:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 17:20:34] [INFO ] Implicit Places using invariants and state equation in 28841 ms returned []
Implicit Place search using SMT with State Equation took 30672 ms to find 0 implicit places.
[2024-06-01 17:20:34] [INFO ] Redundant transitions in 74 ms returned []
Running 2665 sub problems to find dead transitions.
[2024-06-01 17:20:34] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
[2024-06-01 17:20:34] [INFO ] Invariant cache hit.
[2024-06-01 17:20:34] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1080 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2665 unsolved
SMT process timed out in 49116ms, After SMT, problems are : Problem set: 0 solved, 2665 unsolved
Search for dead transitions found 0 dead transitions in 49140ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1090/1092 places, 2676/2678 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 119327 ms. Remains : 1090/1092 places, 2676/2678 transitions.
Treatment of property PolyORBNT-PT-S10J60-LTLFireability-03 finished in 397754 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 14 out of 1224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1224/1224 places, 2810/2810 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 1224 transition count 2745
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 130 place count 1159 transition count 2745
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 63 Pre rules applied. Total rules applied 130 place count 1159 transition count 2682
Deduced a syphon composed of 63 places in 1 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 2 with 126 rules applied. Total rules applied 256 place count 1096 transition count 2682
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 257 place count 1095 transition count 2681
Iterating global reduction 2 with 1 rules applied. Total rules applied 258 place count 1095 transition count 2681
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 262 place count 1093 transition count 2679
Applied a total of 262 rules in 203 ms. Remains 1093 /1224 variables (removed 131) and now considering 2679/2810 (removed 131) transitions.
Running 2668 sub problems to find dead transitions.
[2024-06-01 17:21:24] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
// Phase 1: matrix 2670 rows 1093 cols
[2024-06-01 17:21:24] [INFO ] Computed 142 invariants in 34 ms
[2024-06-01 17:21:24] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1083 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2668 unsolved
SMT process timed out in 39348ms, After SMT, problems are : Problem set: 0 solved, 2668 unsolved
Search for dead transitions found 0 dead transitions in 39433ms
[2024-06-01 17:22:03] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
[2024-06-01 17:22:03] [INFO ] Invariant cache hit.
[2024-06-01 17:22:05] [INFO ] Implicit Places using invariants in 1764 ms returned []
[2024-06-01 17:22:05] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
[2024-06-01 17:22:05] [INFO ] Invariant cache hit.
[2024-06-01 17:22:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 17:22:34] [INFO ] Implicit Places using invariants and state equation in 29029 ms returned []
Implicit Place search using SMT with State Equation took 30795 ms to find 0 implicit places.
[2024-06-01 17:22:34] [INFO ] Redundant transitions in 169 ms returned []
Running 2668 sub problems to find dead transitions.
[2024-06-01 17:22:34] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
[2024-06-01 17:22:34] [INFO ] Invariant cache hit.
[2024-06-01 17:22:34] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1083 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2668 unsolved
SMT process timed out in 49886ms, After SMT, problems are : Problem set: 0 solved, 2668 unsolved
Search for dead transitions found 0 dead transitions in 49916ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1093/1224 places, 2679/2810 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 120538 ms. Remains : 1093/1224 places, 2679/2810 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBNT-PT-S10J60-LTLFireability-04
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S10J60-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J60-LTLFireability-04 finished in 120675 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
Support contains 14 out of 1224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1224/1224 places, 2810/2810 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 1224 transition count 2745
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 130 place count 1159 transition count 2745
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 63 Pre rules applied. Total rules applied 130 place count 1159 transition count 2682
Deduced a syphon composed of 63 places in 0 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 2 with 126 rules applied. Total rules applied 256 place count 1096 transition count 2682
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 257 place count 1095 transition count 2681
Iterating global reduction 2 with 1 rules applied. Total rules applied 258 place count 1095 transition count 2681
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 262 place count 1093 transition count 2679
Applied a total of 262 rules in 218 ms. Remains 1093 /1224 variables (removed 131) and now considering 2679/2810 (removed 131) transitions.
Running 2668 sub problems to find dead transitions.
[2024-06-01 17:23:24] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
// Phase 1: matrix 2670 rows 1093 cols
[2024-06-01 17:23:24] [INFO ] Computed 142 invariants in 83 ms
[2024-06-01 17:23:24] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2668 unsolved
SMT process timed out in 40060ms, After SMT, problems are : Problem set: 0 solved, 2668 unsolved
Search for dead transitions found 0 dead transitions in 40084ms
[2024-06-01 17:24:04] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
[2024-06-01 17:24:04] [INFO ] Invariant cache hit.
[2024-06-01 17:24:06] [INFO ] Implicit Places using invariants in 1458 ms returned []
[2024-06-01 17:24:06] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
[2024-06-01 17:24:06] [INFO ] Invariant cache hit.
[2024-06-01 17:24:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 17:24:37] [INFO ] Performed 1010/1093 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 17:24:40] [INFO ] Implicit Places using invariants and state equation in 34234 ms returned []
Implicit Place search using SMT with State Equation took 35694 ms to find 0 implicit places.
[2024-06-01 17:24:40] [INFO ] Redundant transitions in 158 ms returned []
Running 2668 sub problems to find dead transitions.
[2024-06-01 17:24:40] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
[2024-06-01 17:24:40] [INFO ] Invariant cache hit.
[2024-06-01 17:24:40] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2668 unsolved
SMT process timed out in 50163ms, After SMT, problems are : Problem set: 0 solved, 2668 unsolved
Search for dead transitions found 0 dead transitions in 50194ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1093/1224 places, 2679/2810 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 126372 ms. Remains : 1093/1224 places, 2679/2810 transitions.
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : PolyORBNT-PT-S10J60-LTLFireability-06
Product exploration explored 100000 steps with 6844 reset in 1470 ms.
Product exploration explored 100000 steps with 6816 reset in 1400 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 : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 292 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
RANDOM walk for 25345 steps (1732 resets) in 855 ms. (29 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (OR p1 (NOT p0)))), (F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 5 factoid took 515 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 14 out of 1093 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1093/1093 places, 2679/2679 transitions.
Applied a total of 0 rules in 108 ms. Remains 1093 /1093 variables (removed 0) and now considering 2679/2679 (removed 0) transitions.
Running 2668 sub problems to find dead transitions.
[2024-06-01 17:25:35] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
[2024-06-01 17:25:35] [INFO ] Invariant cache hit.
[2024-06-01 17:25:35] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2668 unsolved
SMT process timed out in 39645ms, After SMT, problems are : Problem set: 0 solved, 2668 unsolved
Search for dead transitions found 0 dead transitions in 39675ms
[2024-06-01 17:26:15] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
[2024-06-01 17:26:15] [INFO ] Invariant cache hit.
[2024-06-01 17:26:16] [INFO ] Implicit Places using invariants in 1711 ms returned []
[2024-06-01 17:26:16] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
[2024-06-01 17:26:16] [INFO ] Invariant cache hit.
[2024-06-01 17:26:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 17:26:47] [INFO ] Performed 958/1093 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 17:26:52] [INFO ] Implicit Places using invariants and state equation in 35348 ms returned []
Implicit Place search using SMT with State Equation took 37061 ms to find 0 implicit places.
[2024-06-01 17:26:52] [INFO ] Redundant transitions in 82 ms returned []
Running 2668 sub problems to find dead transitions.
[2024-06-01 17:26:52] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
[2024-06-01 17:26:52] [INFO ] Invariant cache hit.
[2024-06-01 17:26:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2668 unsolved
SMT process timed out in 49734ms, After SMT, problems are : Problem set: 0 solved, 2668 unsolved
Search for dead transitions found 0 dead transitions in 49759ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 126709 ms. Remains : 1093/1093 places, 2679/2679 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 : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 313 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
RANDOM walk for 20915 steps (1419 resets) in 712 ms. (29 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (OR p1 (NOT p0)))), (F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 5 factoid took 481 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 6818 reset in 1674 ms.
Product exploration explored 100000 steps with 6799 reset in 1390 ms.
Support contains 14 out of 1093 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1093/1093 places, 2679/2679 transitions.
Applied a total of 0 rules in 72 ms. Remains 1093 /1093 variables (removed 0) and now considering 2679/2679 (removed 0) transitions.
Running 2668 sub problems to find dead transitions.
[2024-06-01 17:27:46] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
[2024-06-01 17:27:46] [INFO ] Invariant cache hit.
[2024-06-01 17:27:46] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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0.0)
(s74 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2668 unsolved
SMT process timed out in 39597ms, After SMT, problems are : Problem set: 0 solved, 2668 unsolved
Search for dead transitions found 0 dead transitions in 39620ms
[2024-06-01 17:28:26] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
[2024-06-01 17:28:26] [INFO ] Invariant cache hit.
[2024-06-01 17:28:28] [INFO ] Implicit Places using invariants in 1850 ms returned []
[2024-06-01 17:28:28] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
[2024-06-01 17:28:28] [INFO ] Invariant cache hit.
[2024-06-01 17:28:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 17:28:59] [INFO ] Performed 970/1093 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 17:29:03] [INFO ] Implicit Places using invariants and state equation in 35224 ms returned []
Implicit Place search using SMT with State Equation took 37074 ms to find 0 implicit places.
[2024-06-01 17:29:03] [INFO ] Redundant transitions in 83 ms returned []
Running 2668 sub problems to find dead transitions.
[2024-06-01 17:29:03] [INFO ] Flow matrix only has 2670 transitions (discarded 9 similar events)
[2024-06-01 17:29:03] [INFO ] Invariant cache hit.
[2024-06-01 17:29:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1082 variables, 10/131 constraints. Problems are: Problem set: 0 solved, 2668 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1082/3763 variables, and 131 constraints, problems are : Problem set: 0 solved, 2668 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/1093 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2668/1668 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2668 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1082 variables, 10/131 constraints. Problems are: Problem set: 0 solved, 2668 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1082/3763 variables, and 131 constraints, problems are : Problem set: 0 solved, 2668 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/1093 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1668 constraints, Known Traps: 0/0 constraints]
After SMT, in 79699ms problems are : Problem set: 0 solved, 2668 unsolved
Search for dead transitions found 0 dead transitions in 79723ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 156596 ms. Remains : 1093/1093 places, 2679/2679 transitions.
Treatment of property PolyORBNT-PT-S10J60-LTLFireability-06 finished in 418779 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Support contains 2 out of 1224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1224/1224 places, 2810/2810 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1223 transition count 2809
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1223 transition count 2809
Applied a total of 2 rules in 123 ms. Remains 1223 /1224 variables (removed 1) and now considering 2809/2810 (removed 1) transitions.
Running 2798 sub problems to find dead transitions.
[2024-06-01 17:30:23] [INFO ] Flow matrix only has 2800 transitions (discarded 9 similar events)
// Phase 1: matrix 2800 rows 1223 cols
[2024-06-01 17:30:23] [INFO ] Computed 142 invariants in 85 ms
[2024-06-01 17:30:23] [INFO ] State equation strengthened by 1 read => feed constraints.
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(s616 0.0)
(s617 0.0)
(s618 0.0)
(s619 0.0)
(s620 0.0)
(s621 0.0)
(s622 0.0)
(s623 0.0)
(s624 0.0)
(s625 0.0)
(s626 4.0)
(s627 0.0)
(s628 0.0)
(s629 1.0)
(s630 0.0)
(s631 0.0)
(s632 0.0)
(s633 0.0)
(s634 0.0)
(s635 0.0)
(s636 0.0)
(s637 0.0)
(s638 0.0)
(s639 0.0)
(s640 0.0)
(s641 0.0)
(s642 0.0)
(s643 0.0)
(s644 0.0)
(s645 0.0)
(s646 0.0)
(s647 0.0)
(s648 0.0)
(s649 0.0)
(s650 0.0)
(s651 0.0)
(s652 0.0)
(s653 0.0)
(s654 0.0)
(s655 0.0)
(s656 0.0)
(s657 0.0)
(s658 1.0)
(s659 1.0)
(s660 0.0)
(s661 0.0)
(s662 0.0)
(s663 0.0)
(s664 0.0)
(s665 0.0)
(s666 0.0)
(s667 0.0)
(s668 0.0)
(s669 0.0)
(s670 0.0)
(s671 0.0)
(s672 0.0)
(s673 0.0)
(s674 0.0)
(s675 0.0)
(s676 0.0)
(s677 0.0)
(s678 0.0)
(s679 1.0)
(s680 0.0)
(s681 0.0)
(s682 0.0)
(s683 0.0)
(s684 0.0)
(s685 0.0)
(s686 0.0)
(s687 0.0)
(s688 0.0)
(s689 0.0)
(s690 0.0)
(s691 1.0)
(s692 0.0)
(s693 0.0)
(s694 0.0)
(s695 0.0)
(s696 0.0)
(s697 0.0)
(s698 0.0)
(s699 0.0)
(s700 1.0)
(s701 0.0)
(s702 0.0)
(s703 0.0)
(s704 0.0)
(s705 0.0)
(s706 0.0)
(s707 1.0)
(s708 0.0)
(s709 0.0)
(s710 1.0)
(s711 0.0)
(s712 4.0)
(s713 0.0)
(s714 0.0)
(s715 0.0)
(s716 0.0)
(s717 0.0)
(s718 0.0)
(s719 0.0)
(s720 0.0)
(s721 0.0)
(s722 0.0)
(s723 4.0)
(s724 0.0)
(s725 1.0)
(s726 0.0)
(s727 0.0)
(s728 0.0)
(s729 0.0)
(s730 0.0)
(s732 0.0)
(s733 1.0)
(s734 0.0)
(s735 0.0)
(s736 0.0)
(s737 0.0)
(s738 0.0)
(s739 0.0)
(s740 1.0)
(s741 1.0)
(s742 0.0)
(s743 0.0)
(s744 0.0)
(s745 0.0)
(s746 0.0)
(s747 0.0)
(s748 0.0)
(s749 0.0)
(s750 0.0)
(s751 0.0)
(s752 0.0)
(s753 1.0)
(s754 1.0)
(s755 0.0)
(s756 0.0)
(s757 1.0)
(s758 0.0)
(s759 0.0)
(s760 0.0)
(s761 0.0)
(s762 0.0)
(s763 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1212 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2798 unsolved
SMT process timed out in 40076ms, After SMT, problems are : Problem set: 0 solved, 2798 unsolved
Search for dead transitions found 0 dead transitions in 40100ms
[2024-06-01 17:31:03] [INFO ] Flow matrix only has 2800 transitions (discarded 9 similar events)
[2024-06-01 17:31:03] [INFO ] Invariant cache hit.
[2024-06-01 17:31:05] [INFO ] Implicit Places using invariants in 2123 ms returned []
[2024-06-01 17:31:05] [INFO ] Flow matrix only has 2800 transitions (discarded 9 similar events)
[2024-06-01 17:31:05] [INFO ] Invariant cache hit.
[2024-06-01 17:31:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 17:31:38] [INFO ] Performed 778/1223 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 17:31:51] [INFO ] Implicit Places using invariants and state equation in 45530 ms returned []
Implicit Place search using SMT with State Equation took 47655 ms to find 0 implicit places.
Running 2798 sub problems to find dead transitions.
[2024-06-01 17:31:51] [INFO ] Flow matrix only has 2800 transitions (discarded 9 similar events)
[2024-06-01 17:31:51] [INFO ] Invariant cache hit.
[2024-06-01 17:31:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1212 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2798 unsolved
SMT process timed out in 49639ms, After SMT, problems are : Problem set: 0 solved, 2798 unsolved
Search for dead transitions found 0 dead transitions in 49664ms
Starting structural reductions in LTL mode, iteration 1 : 1223/1224 places, 2809/2810 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 137552 ms. Remains : 1223/1224 places, 2809/2810 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : PolyORBNT-PT-S10J60-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-PT-S10J60-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J60-LTLFireability-07 finished in 137714 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 1224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1224/1224 places, 2810/2810 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 1224 transition count 2745
Reduce places removed 65 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 66 rules applied. Total rules applied 131 place count 1159 transition count 2744
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 132 place count 1158 transition count 2744
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 63 Pre rules applied. Total rules applied 132 place count 1158 transition count 2681
Deduced a syphon composed of 63 places in 1 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 3 with 126 rules applied. Total rules applied 258 place count 1095 transition count 2681
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 259 place count 1094 transition count 2680
Iterating global reduction 3 with 1 rules applied. Total rules applied 260 place count 1094 transition count 2680
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 264 place count 1092 transition count 2678
Applied a total of 264 rules in 315 ms. Remains 1092 /1224 variables (removed 132) and now considering 2678/2810 (removed 132) transitions.
Running 2667 sub problems to find dead transitions.
[2024-06-01 17:32:41] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
// Phase 1: matrix 2669 rows 1092 cols
[2024-06-01 17:32:41] [INFO ] Computed 142 invariants in 82 ms
[2024-06-01 17:32:41] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
SMT process timed out in 40306ms, After SMT, problems are : Problem set: 0 solved, 2667 unsolved
Search for dead transitions found 0 dead transitions in 40335ms
[2024-06-01 17:33:21] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-06-01 17:33:21] [INFO ] Invariant cache hit.
[2024-06-01 17:33:23] [INFO ] Implicit Places using invariants in 1587 ms returned []
[2024-06-01 17:33:23] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-06-01 17:33:23] [INFO ] Invariant cache hit.
[2024-06-01 17:33:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 17:33:51] [INFO ] Implicit Places using invariants and state equation in 27842 ms returned []
Implicit Place search using SMT with State Equation took 29431 ms to find 0 implicit places.
[2024-06-01 17:33:51] [INFO ] Redundant transitions in 73 ms returned []
Running 2667 sub problems to find dead transitions.
[2024-06-01 17:33:51] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-06-01 17:33:51] [INFO ] Invariant cache hit.
[2024-06-01 17:33:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1081 variables, 10/131 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1081/3761 variables, and 131 constraints, problems are : Problem set: 0 solved, 2667 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/1092 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2667/1667 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2667 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1081 variables, 10/131 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1081/3761 variables, and 131 constraints, problems are : Problem set: 0 solved, 2667 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/1092 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1667 constraints, Known Traps: 0/0 constraints]
After SMT, in 79899ms problems are : Problem set: 0 solved, 2667 unsolved
Search for dead transitions found 0 dead transitions in 79923ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1092/1224 places, 2678/2810 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 150102 ms. Remains : 1092/1224 places, 2678/2810 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S10J60-LTLFireability-08
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S10J60-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J60-LTLFireability-08 finished in 150171 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1)||X((X(!p2) U (p0&&X(!p2)))))))'
Support contains 6 out of 1224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1224/1224 places, 2810/2810 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1223 transition count 2809
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1223 transition count 2809
Applied a total of 2 rules in 150 ms. Remains 1223 /1224 variables (removed 1) and now considering 2809/2810 (removed 1) transitions.
Running 2798 sub problems to find dead transitions.
[2024-06-01 17:35:11] [INFO ] Flow matrix only has 2800 transitions (discarded 9 similar events)
// Phase 1: matrix 2800 rows 1223 cols
[2024-06-01 17:35:11] [INFO ] Computed 142 invariants in 81 ms
[2024-06-01 17:35:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1212 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2798 unsolved
SMT process timed out in 40027ms, After SMT, problems are : Problem set: 0 solved, 2798 unsolved
Search for dead transitions found 0 dead transitions in 40061ms
[2024-06-01 17:35:51] [INFO ] Flow matrix only has 2800 transitions (discarded 9 similar events)
[2024-06-01 17:35:51] [INFO ] Invariant cache hit.
[2024-06-01 17:35:53] [INFO ] Implicit Places using invariants in 2060 ms returned []
[2024-06-01 17:35:53] [INFO ] Flow matrix only has 2800 transitions (discarded 9 similar events)
[2024-06-01 17:35:53] [INFO ] Invariant cache hit.
[2024-06-01 17:35:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 17:36:26] [INFO ] Performed 851/1223 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 17:36:38] [INFO ] Implicit Places using invariants and state equation in 44698 ms returned []
Implicit Place search using SMT with State Equation took 46759 ms to find 0 implicit places.
Running 2798 sub problems to find dead transitions.
[2024-06-01 17:36:38] [INFO ] Flow matrix only has 2800 transitions (discarded 9 similar events)
[2024-06-01 17:36:38] [INFO ] Invariant cache hit.
[2024-06-01 17:36:38] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1212 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2798 unsolved
SMT process timed out in 50156ms, After SMT, problems are : Problem set: 0 solved, 2798 unsolved
Search for dead transitions found 0 dead transitions in 50181ms
Starting structural reductions in LTL mode, iteration 1 : 1223/1224 places, 2809/2810 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 137163 ms. Remains : 1223/1224 places, 2809/2810 transitions.
Stuttering acceptance computed with spot in 311 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), p2, true, (AND (NOT p1) p2), (NOT p1)]
Running random walk in product with property : PolyORBNT-PT-S10J60-LTLFireability-10
Product exploration explored 100000 steps with 50000 reset in 1121 ms.
Product exploration explored 100000 steps with 50000 reset in 831 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 : [(AND p0 (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 15 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-PT-S10J60-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-PT-S10J60-LTLFireability-10 finished in 139480 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
[2024-06-01 17:37:31] [INFO ] Flatten gal took : 206 ms
[2024-06-01 17:37:31] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 5 ms.
[2024-06-01 17:37:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1224 places, 2810 transitions and 17049 arcs took 25 ms.
Total runtime 1659426 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : PolyORBNT-PT-S10J60-LTLFireability-03
Could not compute solution for formula : PolyORBNT-PT-S10J60-LTLFireability-06

BK_STOP 1717263924462

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name PolyORBNT-PT-S10J60-LTLFireability-03
ltl formula formula --ltl=/tmp/1200/ltl_0_
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 1224 places, 2810 transitions and 17049 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 0.280 real 0.100 user 0.080 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1200/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1200/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1200/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1200/ltl_0_
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
malloc_consolidate(): unaligned fastbin chunk detected
malloc_consolidate(): unaligned fastbin chunk detected
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
ltl formula name PolyORBNT-PT-S10J60-LTLFireability-06
ltl formula formula --ltl=/tmp/1200/ltl_1_
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 1224 places, 2810 transitions and 17049 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 0.260 real 0.080 user 0.100 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1200/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1200/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1200/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1200/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 1260 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 1225, there are 2853 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4): ~30 levels ~10000 states ~27568 transitions
pnml2lts-mc( 0/ 4): ~30 levels ~20000 states ~49532 transitions
pnml2lts-mc( 0/ 4): ~30 levels ~40000 states ~98896 transitions
pnml2lts-mc( 0/ 4): ~30 levels ~80000 states ~189096 transitions
pnml2lts-mc( 0/ 4): ~30 levels ~160000 states ~399640 transitions
pnml2lts-mc( 0/ 4): ~30 levels ~320000 states ~794920 transitions
pnml2lts-mc( 0/ 4): ~30 levels ~640000 states ~1594316 transitions
pnml2lts-mc( 0/ 4): ~30 levels ~1280000 states ~3121408 transitions
pnml2lts-mc( 0/ 4): ~30 levels ~2560000 states ~6283832 transitions
pnml2lts-mc( 3/ 4): ~30 levels ~5120000 states ~13469524 transitions
pnml2lts-mc( 3/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 5684860
pnml2lts-mc( 0/ 4): unique states count: 5684953
pnml2lts-mc( 0/ 4): unique transitions count: 14840006
pnml2lts-mc( 0/ 4): - self-loop count: 174408
pnml2lts-mc( 0/ 4): - claim dead count: 8977994
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 5684965
pnml2lts-mc( 0/ 4): - cum. max stack depth: 120
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 5684965 states 14840086 transitions, fanout: 2.610
pnml2lts-mc( 0/ 4): Total exploration time 471.740 sec (471.720 sec minimum, 471.727 sec on average)
pnml2lts-mc( 0/ 4): States per second: 12051, Transitions per second: 31458
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 107.4MB, 19.8 B/state, compr.: 0.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 16.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 2867 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 107.4MB (~256.0MB paged-in)

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="PolyORBNT-PT-S10J60"
export BK_EXAMINATION="LTLFireability"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is PolyORBNT-PT-S10J60, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r516-tajo-171654447300508"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J60.tgz
mv PolyORBNT-PT-S10J60 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;