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-171654447000395.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)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is PolyORBNT-COL-S05J80, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r516-tajo-171654447000395
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 7.1K Apr 12 09:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 12 09:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 12 09:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 12 09:54 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 4.6K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 10:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Apr 12 10:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 10:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 12 10:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 94K 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-COL-S05J80-LTLCardinality-00
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-01
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-02
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-03
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-04
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-05
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-06
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-07
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-08
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-09
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-10
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-11
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-12
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-13
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-14
FORMULA_NAME PolyORBNT-COL-S05J80-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717258301375

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-COL-S05J80
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 16:11:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 16:11:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 16:11:42] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-06-01 16:11:43] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 16:11:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 588 ms
[2024-06-01 16:11:43] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 1269 PT places and 2592.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 16:11:43] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 4 ms.
[2024-06-01 16:11:43] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 6 formulas.
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 10 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40005 steps (3198 resets) in 1945 ms. (20 steps per ms) remains 17/26 properties
BEST_FIRST walk for 4001 steps (82 resets) in 55 ms. (71 steps per ms) remains 9/17 properties
BEST_FIRST walk for 4003 steps (104 resets) in 37 ms. (105 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4002 steps (91 resets) in 33 ms. (117 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4002 steps (106 resets) in 38 ms. (102 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4001 steps (106 resets) in 41 ms. (95 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4003 steps (138 resets) in 44 ms. (88 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4002 steps (97 resets) in 33 ms. (117 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4003 steps (169 resets) in 78 ms. (50 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4002 steps (91 resets) in 54 ms. (72 steps per ms) remains 9/9 properties
// Phase 1: matrix 38 rows 48 cols
[2024-06-01 16:11:44] [INFO ] Computed 13 invariants in 8 ms
[2024-06-01 16:11:44] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp23 is UNSAT
At refinement iteration 1 (OVERLAPS) 12/26 variables, 5/5 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 5 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp12 is UNSAT
At refinement iteration 3 (OVERLAPS) 20/46 variables, 7/12 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/47 variables, 1/13 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/47 variables, 0/13 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 38/85 variables, 47/60 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 1/61 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/85 variables, 0/61 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/86 variables, 1/62 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/86 variables, 0/62 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/86 variables, 0/62 constraints. Problems are: Problem set: 7 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 62 constraints, problems are : Problem set: 7 solved, 2 unsolved in 222 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 48/48 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 15/19 variables, 4/4 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/4 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/45 variables, 7/11 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/11 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/47 variables, 2/13 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/47 variables, 0/13 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 38/85 variables, 47/60 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 1/61 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/85 variables, 1/62 constraints. Problems are: Problem set: 7 solved, 2 unsolved
[2024-06-01 16:11:44] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 14 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/85 variables, 1/63 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/85 variables, 0/63 constraints. Problems are: Problem set: 7 solved, 2 unsolved
Problem AtomicPropp21 is UNSAT
At refinement iteration 12 (OVERLAPS) 1/86 variables, 1/64 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/86 variables, 0/64 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/86 variables, 0/64 constraints. Problems are: Problem set: 8 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 64 constraints, problems are : Problem set: 8 solved, 1 unsolved in 313 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 48/48 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/9 constraints, Known Traps: 1/1 constraints]
After SMT, in 572ms problems are : Problem set: 8 solved, 1 unsolved
Parikh walk visited 0 properties in 23 ms.
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 38/38 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 47 transition count 34
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 43 transition count 34
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 9 place count 43 transition count 31
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 15 place count 40 transition count 31
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 17 place count 38 transition count 29
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 38 transition count 29
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 19 place count 38 transition count 28
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 21 place count 37 transition count 28
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 2 with 4 rules applied. Total rules applied 25 place count 35 transition count 26
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 27 place count 34 transition count 28
Applied a total of 27 rules in 24 ms. Remains 34 /48 variables (removed 14) and now considering 28/38 (removed 10) transitions.
Running 25 sub problems to find dead transitions.
// Phase 1: matrix 28 rows 34 cols
[2024-06-01 16:11:45] [INFO ] Computed 12 invariants in 1 ms
[2024-06-01 16:11:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 1/34 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 28/62 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (OVERLAPS) 0/62 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 62/62 variables, and 47 constraints, problems are : Problem set: 0 solved, 25 unsolved in 251 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 34/34 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 25 unsolved
[2024-06-01 16:11:45] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (OVERLAPS) 1/34 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 28/62 variables, 34/47 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 25/73 constraints. Problems are: Problem set: 0 solved, 25 unsolved
[2024-06-01 16:11:45] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/62 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/62 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 11 (OVERLAPS) 0/62 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 62/62 variables, and 74 constraints, problems are : Problem set: 0 solved, 25 unsolved in 532 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 34/34 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 2/2 constraints]
After SMT, in 799ms problems are : Problem set: 0 solved, 25 unsolved
Search for dead transitions found 0 dead transitions in 800ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 837 ms. Remains : 34/48 places, 28/38 transitions.
RANDOM walk for 40003 steps (4678 resets) in 181 ms. (219 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (1311 resets) in 61 ms. (645 steps per ms) remains 1/1 properties
Probably explored full state space saw : 335 states, properties seen :0
Probabilistic random walk after 889 steps, saw 335 distinct states, run finished after 26 ms. (steps per millisecond=34 ) properties seen :0
Explored full state space saw : 335 states, properties seen :0
Exhaustive walk after 889 steps, saw 335 distinct states, run finished after 3 ms. (steps per millisecond=296 ) properties seen :0
Successfully simplified 9 atomic propositions for a total of 10 simplifications.
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 16:11:46] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2024-06-01 16:11:46] [INFO ] Flatten gal took : 43 ms
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 16:11:46] [INFO ] Flatten gal took : 20 ms
Transition Run forces synchronizations/join behavior on parameter j of sort Jobs
Transition trans_376 forces synchronizations/join behavior on parameter s of sort Sources
Symmetric sort wr.t. initial and guards and successors and join/free detected :States
Arc [42:1*[$t, 0, $j]] contains constants of sort States
Transition WillPerformWork : constants on arcs in [[42:1*[$t, 0, $j]]] introduces in States(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-06-01 16:11:46] [INFO ] Unfolded HLPN to a Petri net with 1269 places and 2430 transitions 14624 arcs in 111 ms.
[2024-06-01 16:11:46] [INFO ] Unfolded 7 HLPN properties in 0 ms.
Deduced a syphon composed of 80 places in 23 ms
Reduce places removed 80 places and 80 transitions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Support contains 910 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 1695/1695 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 1184 transition count 1695
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 1183 transition count 1694
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 1183 transition count 1694
Applied a total of 7 rules in 79 ms. Remains 1183 /1189 variables (removed 6) and now considering 1694/1695 (removed 1) transitions.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:11:46] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
// Phase 1: matrix 1690 rows 1183 cols
[2024-06-01 16:11:46] [INFO ] Computed 177 invariants in 194 ms
[2024-06-01 16:11:46] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 3.0)
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(s605 0.0)
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(s610 0.0)
(s611 1.0)
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(s619 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
SMT process timed out in 25264ms, After SMT, problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 25299ms
[2024-06-01 16:12:11] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:12:11] [INFO ] Invariant cache hit.
[2024-06-01 16:12:13] [INFO ] Implicit Places using invariants in 1402 ms returned []
[2024-06-01 16:12:13] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:12:13] [INFO ] Invariant cache hit.
[2024-06-01 16:12:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:12:26] [INFO ] Implicit Places using invariants and state equation in 13319 ms returned []
Implicit Place search using SMT with State Equation took 14729 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:12:26] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:12:26] [INFO ] Invariant cache hit.
[2024-06-01 16:12:26] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s237 (/ 1.0 3.0))
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(s509 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1688/1688 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1688 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1688 constraints, Known Traps: 0/0 constraints]
After SMT, in 65196ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 65211ms
Starting structural reductions in LTL mode, iteration 1 : 1183/1189 places, 1694/1695 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 105347 ms. Remains : 1183/1189 places, 1694/1695 transitions.
Support contains 910 out of 1183 places after structural reductions.
[2024-06-01 16:13:32] [INFO ] Flatten gal took : 205 ms
[2024-06-01 16:13:32] [INFO ] Flatten gal took : 192 ms
[2024-06-01 16:13:32] [INFO ] Input system was already deterministic with 1694 transitions.
RANDOM walk for 40000 steps (2764 resets) in 1610 ms. (24 steps per ms) remains 3/15 properties
BEST_FIRST walk for 40004 steps (233 resets) in 721 ms. (55 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (401 resets) in 343 ms. (116 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (140 resets) in 572 ms. (69 steps per ms) remains 3/3 properties
[2024-06-01 16:13:33] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:13:33] [INFO ] Invariant cache hit.
[2024-06-01 16:13:33] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/650 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp12 is UNSAT
At refinement iteration 1 (OVERLAPS) 522/1172 variables, 170/170 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1172 variables, 0/170 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/1173 variables, 1/171 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1173 variables, 0/171 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp9 is UNSAT
After SMT solving in domain Real declared 1182/2873 variables, and 177 constraints, problems are : Problem set: 3 solved, 0 unsolved in 401 ms.
Refiners :[Positive P Invariants (semi-flows): 171/171 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 567ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 7 simplifications.
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(p0))||G(p1)))'
Support contains 487 out of 1183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1183/1183 places, 1694/1694 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 1183 transition count 1609
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 170 place count 1098 transition count 1609
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 170 place count 1098 transition count 1524
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 340 place count 1013 transition count 1524
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 346 place count 1010 transition count 1521
Applied a total of 346 rules in 262 ms. Remains 1010 /1183 variables (removed 173) and now considering 1521/1694 (removed 173) transitions.
Running 1515 sub problems to find dead transitions.
[2024-06-01 16:13:34] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
// Phase 1: matrix 1517 rows 1010 cols
[2024-06-01 16:13:34] [INFO ] Computed 177 invariants in 116 ms
[2024-06-01 16:13:34] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2527 variables, and 172 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 20065 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1515/1515 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1515 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
[2024-06-01 16:14:15] [INFO ] Deduced a trap composed of 13 places in 520 ms of which 9 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 3)
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(s311 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2527 variables, and 173 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1515 constraints, Known Traps: 1/1 constraints]
After SMT, in 44975ms problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 44991ms
[2024-06-01 16:14:19] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 16:14:19] [INFO ] Invariant cache hit.
[2024-06-01 16:14:20] [INFO ] Implicit Places using invariants in 1158 ms returned []
[2024-06-01 16:14:20] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 16:14:20] [INFO ] Invariant cache hit.
[2024-06-01 16:14:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:14:25] [INFO ] Implicit Places using invariants and state equation in 4549 ms returned []
Implicit Place search using SMT with State Equation took 5723 ms to find 0 implicit places.
[2024-06-01 16:14:25] [INFO ] Redundant transitions in 74 ms returned []
Running 1515 sub problems to find dead transitions.
[2024-06-01 16:14:25] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 16:14:25] [INFO ] Invariant cache hit.
[2024-06-01 16:14:25] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2527 variables, and 172 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1515/1515 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1515 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
[2024-06-01 16:15:04] [INFO ] Deduced a trap composed of 13 places in 169 ms of which 14 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1005 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2527 variables, and 173 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1515 constraints, Known Traps: 1/1 constraints]
After SMT, in 65370ms problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 65386ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1010/1183 places, 1521/1694 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116455 ms. Remains : 1010/1183 places, 1521/1694 transitions.
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLCardinality-01
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 3 ms.
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLCardinality-01 finished in 116828 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 6 out of 1183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1183/1183 places, 1694/1694 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 1183 transition count 1609
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 170 place count 1098 transition count 1609
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 170 place count 1098 transition count 1524
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 340 place count 1013 transition count 1524
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 346 place count 1010 transition count 1521
Applied a total of 346 rules in 150 ms. Remains 1010 /1183 variables (removed 173) and now considering 1521/1694 (removed 173) transitions.
Running 1515 sub problems to find dead transitions.
[2024-06-01 16:15:31] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 16:15:31] [INFO ] Invariant cache hit.
[2024-06-01 16:15:31] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2527 variables, and 172 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1515/1515 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1515 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
[2024-06-01 16:15:59] [INFO ] Deduced a trap composed of 13 places in 142 ms of which 13 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2527 variables, and 173 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1515 constraints, Known Traps: 1/1 constraints]
After SMT, in 44857ms problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 44870ms
[2024-06-01 16:16:16] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 16:16:16] [INFO ] Invariant cache hit.
[2024-06-01 16:16:17] [INFO ] Implicit Places using invariants in 1054 ms returned []
[2024-06-01 16:16:17] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 16:16:17] [INFO ] Invariant cache hit.
[2024-06-01 16:16:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:16:23] [INFO ] Implicit Places using invariants and state equation in 6531 ms returned []
Implicit Place search using SMT with State Equation took 7610 ms to find 0 implicit places.
[2024-06-01 16:16:23] [INFO ] Redundant transitions in 21 ms returned []
Running 1515 sub problems to find dead transitions.
[2024-06-01 16:16:23] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 16:16:23] [INFO ] Invariant cache hit.
[2024-06-01 16:16:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2527 variables, and 172 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1515/1515 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1515 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
[2024-06-01 16:17:02] [INFO ] Deduced a trap composed of 13 places in 97 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1005 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2527 variables, and 173 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1515 constraints, Known Traps: 1/1 constraints]
After SMT, in 65581ms problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 65594ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1010/1183 places, 1521/1694 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 118267 ms. Remains : 1010/1183 places, 1521/1694 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLCardinality-05
Stuttering criterion allowed to conclude after 33 steps with 2 reset in 1 ms.
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLCardinality-05 finished in 118398 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(F(p0))||F((G(F(p1))||(p0&&F(p1))))))'
Support contains 165 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 1694/1694 transitions.
Applied a total of 0 rules in 21 ms. Remains 1183 /1183 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:17:29] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
// Phase 1: matrix 1690 rows 1183 cols
[2024-06-01 16:17:29] [INFO ] Computed 177 invariants in 45 ms
[2024-06-01 16:17:29] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
SMT process timed out in 24866ms, After SMT, problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 24896ms
[2024-06-01 16:17:54] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:17:54] [INFO ] Invariant cache hit.
[2024-06-01 16:17:55] [INFO ] Implicit Places using invariants in 1355 ms returned []
[2024-06-01 16:17:55] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:17:55] [INFO ] Invariant cache hit.
[2024-06-01 16:17:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:18:04] [INFO ] Implicit Places using invariants and state equation in 8857 ms returned []
Implicit Place search using SMT with State Equation took 10221 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:18:04] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:18:04] [INFO ] Invariant cache hit.
[2024-06-01 16:18:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1688/1688 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1688 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1688 constraints, Known Traps: 0/0 constraints]
After SMT, in 64976ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 65009ms
Finished structural reductions in LTL mode , in 1 iterations and 100174 ms. Remains : 1183/1183 places, 1694/1694 transitions.
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLCardinality-07
Stuttering criterion allowed to conclude after 549 steps with 40 reset in 6 ms.
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLCardinality-07 finished in 100331 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)))'
Support contains 486 out of 1183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1183/1183 places, 1694/1694 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 1183 transition count 1609
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 170 place count 1098 transition count 1609
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 170 place count 1098 transition count 1524
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 340 place count 1013 transition count 1524
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 346 place count 1010 transition count 1521
Applied a total of 346 rules in 108 ms. Remains 1010 /1183 variables (removed 173) and now considering 1521/1694 (removed 173) transitions.
Running 1515 sub problems to find dead transitions.
[2024-06-01 16:19:10] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
// Phase 1: matrix 1517 rows 1010 cols
[2024-06-01 16:19:10] [INFO ] Computed 177 invariants in 30 ms
[2024-06-01 16:19:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2527 variables, and 172 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1515/1515 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1515 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
[2024-06-01 16:19:50] [INFO ] Deduced a trap composed of 13 places in 346 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2527 variables, and 173 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1515 constraints, Known Traps: 1/1 constraints]
After SMT, in 44829ms problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 44844ms
[2024-06-01 16:19:54] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 16:19:54] [INFO ] Invariant cache hit.
[2024-06-01 16:19:55] [INFO ] Implicit Places using invariants in 1005 ms returned []
[2024-06-01 16:19:55] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 16:19:55] [INFO ] Invariant cache hit.
[2024-06-01 16:19:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:20:01] [INFO ] Implicit Places using invariants and state equation in 5558 ms returned []
Implicit Place search using SMT with State Equation took 6582 ms to find 0 implicit places.
[2024-06-01 16:20:01] [INFO ] Redundant transitions in 96 ms returned []
Running 1515 sub problems to find dead transitions.
[2024-06-01 16:20:01] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 16:20:01] [INFO ] Invariant cache hit.
[2024-06-01 16:20:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2527 variables, and 172 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1515/1515 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1515 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
[2024-06-01 16:20:41] [INFO ] Deduced a trap composed of 13 places in 164 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1005 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2527 variables, and 173 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1515 constraints, Known Traps: 1/1 constraints]
After SMT, in 65911ms problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 65927ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1010/1183 places, 1521/1694 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117597 ms. Remains : 1010/1183 places, 1521/1694 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLCardinality-08
Stuttering criterion allowed to conclude after 24 steps with 2 reset in 1 ms.
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLCardinality-08 finished in 117692 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)))'
Support contains 5 out of 1183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1183/1183 places, 1694/1694 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 1183 transition count 1609
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 170 place count 1098 transition count 1609
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 170 place count 1098 transition count 1524
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 340 place count 1013 transition count 1524
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 346 place count 1010 transition count 1521
Applied a total of 346 rules in 79 ms. Remains 1010 /1183 variables (removed 173) and now considering 1521/1694 (removed 173) transitions.
Running 1515 sub problems to find dead transitions.
[2024-06-01 16:21:07] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 16:21:07] [INFO ] Invariant cache hit.
[2024-06-01 16:21:07] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2527 variables, and 172 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1515/1515 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1515 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
[2024-06-01 16:21:34] [INFO ] Deduced a trap composed of 13 places in 110 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2527 variables, and 173 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1515 constraints, Known Traps: 1/1 constraints]
After SMT, in 43785ms problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 43797ms
[2024-06-01 16:21:51] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 16:21:51] [INFO ] Invariant cache hit.
[2024-06-01 16:21:52] [INFO ] Implicit Places using invariants in 1238 ms returned []
[2024-06-01 16:21:52] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 16:21:52] [INFO ] Invariant cache hit.
[2024-06-01 16:21:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:21:58] [INFO ] Implicit Places using invariants and state equation in 5991 ms returned []
Implicit Place search using SMT with State Equation took 7243 ms to find 0 implicit places.
[2024-06-01 16:21:58] [INFO ] Redundant transitions in 15 ms returned []
Running 1515 sub problems to find dead transitions.
[2024-06-01 16:21:58] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 16:21:58] [INFO ] Invariant cache hit.
[2024-06-01 16:21:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2527 variables, and 172 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1515/1515 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1515 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
[2024-06-01 16:22:37] [INFO ] Deduced a trap composed of 13 places in 118 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1005 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2527 variables, and 173 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1515 constraints, Known Traps: 1/1 constraints]
After SMT, in 65276ms problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 65288ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1010/1183 places, 1521/1694 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116452 ms. Remains : 1010/1183 places, 1521/1694 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLCardinality-09
Stuttering criterion allowed to conclude after 29 steps with 1 reset in 0 ms.
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLCardinality-09 finished in 116497 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)))'
Support contains 2 out of 1183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1183/1183 places, 1694/1694 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 1183 transition count 1609
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 170 place count 1098 transition count 1609
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 84 Pre rules applied. Total rules applied 170 place count 1098 transition count 1525
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 338 place count 1014 transition count 1525
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 344 place count 1011 transition count 1522
Applied a total of 344 rules in 181 ms. Remains 1011 /1183 variables (removed 172) and now considering 1522/1694 (removed 172) transitions.
Running 1516 sub problems to find dead transitions.
[2024-06-01 16:23:04] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
// Phase 1: matrix 1518 rows 1011 cols
[2024-06-01 16:23:04] [INFO ] Computed 177 invariants in 48 ms
[2024-06-01 16:23:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1516 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 1005/2529 variables, and 171 constraints, problems are : Problem set: 0 solved, 1516 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1011 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1516/1516 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1516 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2529 variables, and 171 constraints, problems are : Problem set: 0 solved, 1516 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1011 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1516 constraints, Known Traps: 0/0 constraints]
After SMT, in 44796ms problems are : Problem set: 0 solved, 1516 unsolved
Search for dead transitions found 0 dead transitions in 44809ms
[2024-06-01 16:23:49] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-06-01 16:23:49] [INFO ] Invariant cache hit.
[2024-06-01 16:23:50] [INFO ] Implicit Places using invariants in 1329 ms returned []
[2024-06-01 16:23:50] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-06-01 16:23:50] [INFO ] Invariant cache hit.
[2024-06-01 16:23:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:24:01] [INFO ] Implicit Places using invariants and state equation in 11375 ms returned []
Implicit Place search using SMT with State Equation took 12709 ms to find 0 implicit places.
[2024-06-01 16:24:01] [INFO ] Redundant transitions in 14 ms returned []
Running 1516 sub problems to find dead transitions.
[2024-06-01 16:24:01] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-06-01 16:24:01] [INFO ] Invariant cache hit.
[2024-06-01 16:24:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2529 variables, and 171 constraints, problems are : Problem set: 0 solved, 1516 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1011 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1516/1516 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1516 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1005 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
Problem TDEAD985 is UNSAT
Problem TDEAD986 is UNSAT
Problem TDEAD987 is UNSAT
Problem TDEAD990 is UNSAT
Problem TDEAD991 is UNSAT
Problem TDEAD992 is UNSAT
Problem TDEAD993 is UNSAT
Problem TDEAD994 is UNSAT
Problem TDEAD995 is UNSAT
Problem TDEAD996 is UNSAT
Problem TDEAD997 is UNSAT
Problem TDEAD1000 is UNSAT
Problem TDEAD1001 is UNSAT
Problem TDEAD1004 is UNSAT
Problem TDEAD1005 is UNSAT
Problem TDEAD1006 is UNSAT
Problem TDEAD1007 is UNSAT
Problem TDEAD1008 is UNSAT
Problem TDEAD1009 is UNSAT
Problem TDEAD1010 is UNSAT
Problem TDEAD1011 is UNSAT
Problem TDEAD1012 is UNSAT
Problem TDEAD1013 is UNSAT
Problem TDEAD1014 is UNSAT
Problem TDEAD1015 is UNSAT
Problem TDEAD1016 is UNSAT
Problem TDEAD1017 is UNSAT
Problem TDEAD1020 is UNSAT
Problem TDEAD1021 is UNSAT
Problem TDEAD1024 is UNSAT
Problem TDEAD1025 is UNSAT
Problem TDEAD1026 is UNSAT
Problem TDEAD1027 is UNSAT
Problem TDEAD1030 is UNSAT
Problem TDEAD1033 is UNSAT
Problem TDEAD1034 is UNSAT
Problem TDEAD1035 is UNSAT
Problem TDEAD1036 is UNSAT
Problem TDEAD1037 is UNSAT
Problem TDEAD1038 is UNSAT
Problem TDEAD1039 is UNSAT
Problem TDEAD1040 is UNSAT
Problem TDEAD1041 is UNSAT
Problem TDEAD1042 is UNSAT
Problem TDEAD1043 is UNSAT
Problem TDEAD1044 is UNSAT
Problem TDEAD1045 is UNSAT
Problem TDEAD1046 is UNSAT
Problem TDEAD1047 is UNSAT
Problem TDEAD1048 is UNSAT
Problem TDEAD1049 is UNSAT
Problem TDEAD1050 is UNSAT
Problem TDEAD1051 is UNSAT
Problem TDEAD1052 is UNSAT
Problem TDEAD1055 is UNSAT
Problem TDEAD1056 is UNSAT
Problem TDEAD1059 is UNSAT
Problem TDEAD1060 is UNSAT
Problem TDEAD1061 is UNSAT
Problem TDEAD1062 is UNSAT
Problem TDEAD1065 is UNSAT
Problem TDEAD1068 is UNSAT
Problem TDEAD1069 is UNSAT
Problem TDEAD1070 is UNSAT
Problem TDEAD1071 is UNSAT
Problem TDEAD1072 is UNSAT
Problem TDEAD1075 is UNSAT
Problem TDEAD1078 is UNSAT
Problem TDEAD1082 is UNSAT
Problem TDEAD1083 is UNSAT
Problem TDEAD1084 is UNSAT
Problem TDEAD1085 is UNSAT
Problem TDEAD1086 is UNSAT
Problem TDEAD1087 is UNSAT
Problem TDEAD1090 is UNSAT
Problem TDEAD1093 is UNSAT
Problem TDEAD1097 is UNSAT
Problem TDEAD1102 is UNSAT
At refinement iteration 3 (OVERLAPS) 4/1009 variables, 4/175 constraints. Problems are: Problem set: 78 solved, 1438 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/2529 variables, and 175 constraints, problems are : Problem set: 78 solved, 1438 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 170/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1011 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1516 constraints, Known Traps: 0/0 constraints]
After SMT, in 64185ms problems are : Problem set: 78 solved, 1438 unsolved
Search for dead transitions found 78 dead transitions in 64199ms
Found 78 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 78 transitions
Dead transitions reduction (with SMT) removed 78 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 1011/1183 places, 1444/1694 transitions.
Applied a total of 0 rules in 47 ms. Remains 1011 /1011 variables (removed 0) and now considering 1444/1444 (removed 0) transitions.
[2024-06-01 16:25:06] [INFO ] Redundant transitions in 12 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 122022 ms. Remains : 1011/1183 places, 1444/1694 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLCardinality-10
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLCardinality-10 finished in 122139 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&&X(G(p1)))))'
Support contains 7 out of 1183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1183/1183 places, 1694/1694 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 1183 transition count 1611
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 1 with 83 rules applied. Total rules applied 166 place count 1100 transition count 1611
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 166 place count 1100 transition count 1526
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 336 place count 1015 transition count 1526
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 342 place count 1012 transition count 1523
Applied a total of 342 rules in 160 ms. Remains 1012 /1183 variables (removed 171) and now considering 1523/1694 (removed 171) transitions.
Running 1517 sub problems to find dead transitions.
[2024-06-01 16:25:06] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
// Phase 1: matrix 1519 rows 1012 cols
[2024-06-01 16:25:06] [INFO ] Computed 177 invariants in 43 ms
[2024-06-01 16:25:06] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1007 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1007 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1007/2531 variables, and 172 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1517/1517 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1007 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1007 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
[2024-06-01 16:25:45] [INFO ] Deduced a trap composed of 254 places in 337 ms of which 5 ms to minimize.
[2024-06-01 16:25:47] [INFO ] Deduced a trap composed of 15 places in 351 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1007/2531 variables, and 174 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1517 constraints, Known Traps: 2/2 constraints]
After SMT, in 44603ms problems are : Problem set: 0 solved, 1517 unsolved
Search for dead transitions found 0 dead transitions in 44616ms
[2024-06-01 16:25:51] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-06-01 16:25:51] [INFO ] Invariant cache hit.
[2024-06-01 16:25:52] [INFO ] Implicit Places using invariants in 1135 ms returned []
[2024-06-01 16:25:52] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-06-01 16:25:52] [INFO ] Invariant cache hit.
[2024-06-01 16:25:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:25:59] [INFO ] Implicit Places using invariants and state equation in 7016 ms returned []
Implicit Place search using SMT with State Equation took 8175 ms to find 0 implicit places.
[2024-06-01 16:25:59] [INFO ] Redundant transitions in 38 ms returned []
Running 1517 sub problems to find dead transitions.
[2024-06-01 16:25:59] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-06-01 16:25:59] [INFO ] Invariant cache hit.
[2024-06-01 16:25:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1007 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1007 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1007/2531 variables, and 172 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1517/1517 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1007 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1007 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
[2024-06-01 16:26:54] [INFO ] Deduced a trap composed of 13 places in 163 ms of which 2 ms to minimize.
[2024-06-01 16:26:54] [INFO ] Deduced a trap composed of 15 places in 427 ms of which 6 ms to minimize.
[2024-06-01 16:27:01] [INFO ] Deduced a trap composed of 219 places in 454 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1007 variables, 3/175 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1007/2531 variables, and 175 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1517 constraints, Known Traps: 3/3 constraints]
After SMT, in 64699ms problems are : Problem set: 0 solved, 1517 unsolved
Search for dead transitions found 0 dead transitions in 64719ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1012/1183 places, 1523/1694 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117737 ms. Remains : 1012/1183 places, 1523/1694 transitions.
Stuttering acceptance computed with spot in 82 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLCardinality-15
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S05J80-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLCardinality-15 finished in 117845 ms.
All properties solved by simple procedures.
Total runtime 921520 ms.
ITS solved all properties within timeout

BK_STOP 1717259224313

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML

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-COL-S05J80"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is PolyORBNT-COL-S05J80, 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 r516-tajo-171654447000395"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S05J80.tgz
mv PolyORBNT-COL-S05J80 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 ;