About the Execution of ITS-Tools for DLCround-PT-04b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 376251.00 | 0.00 | 0.00 | FFFFFFFTFFFFFTTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860066900139.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DLCround-PT-04b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860066900139
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 984K
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 547K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCround-PT-04b-LTLCardinality-00
FORMULA_NAME DLCround-PT-04b-LTLCardinality-01
FORMULA_NAME DLCround-PT-04b-LTLCardinality-02
FORMULA_NAME DLCround-PT-04b-LTLCardinality-03
FORMULA_NAME DLCround-PT-04b-LTLCardinality-04
FORMULA_NAME DLCround-PT-04b-LTLCardinality-05
FORMULA_NAME DLCround-PT-04b-LTLCardinality-06
FORMULA_NAME DLCround-PT-04b-LTLCardinality-07
FORMULA_NAME DLCround-PT-04b-LTLCardinality-08
FORMULA_NAME DLCround-PT-04b-LTLCardinality-09
FORMULA_NAME DLCround-PT-04b-LTLCardinality-10
FORMULA_NAME DLCround-PT-04b-LTLCardinality-11
FORMULA_NAME DLCround-PT-04b-LTLCardinality-12
FORMULA_NAME DLCround-PT-04b-LTLCardinality-13
FORMULA_NAME DLCround-PT-04b-LTLCardinality-14
FORMULA_NAME DLCround-PT-04b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748664836231
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-04b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-31 04:13:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 04:13:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 04:13:58] [INFO ] Load time of PNML (sax parser for PT used): 1038 ms
[2025-05-31 04:13:58] [INFO ] Transformed 1680 places.
[2025-05-31 04:13:58] [INFO ] Transformed 2364 transitions.
[2025-05-31 04:13:58] [INFO ] Found NUPN structural information;
[2025-05-31 04:13:58] [INFO ] Parsed PT model containing 1680 places and 2364 transitions and 6156 arcs in 1207 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-04b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 1680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1680/1680 places, 2364/2364 transitions.
Discarding 285 places :
Symmetric choice reduction at 0 with 285 rule applications. Total rules 285 place count 1395 transition count 2079
Iterating global reduction 0 with 285 rules applied. Total rules applied 570 place count 1395 transition count 2079
Discarding 218 places :
Symmetric choice reduction at 0 with 218 rule applications. Total rules 788 place count 1177 transition count 1861
Iterating global reduction 0 with 218 rules applied. Total rules applied 1006 place count 1177 transition count 1861
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 1011 place count 1177 transition count 1856
Discarding 46 places :
Symmetric choice reduction at 1 with 46 rule applications. Total rules 1057 place count 1131 transition count 1778
Iterating global reduction 1 with 46 rules applied. Total rules applied 1103 place count 1131 transition count 1778
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 1135 place count 1099 transition count 1746
Iterating global reduction 1 with 32 rules applied. Total rules applied 1167 place count 1099 transition count 1746
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 1171 place count 1099 transition count 1742
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1188 place count 1082 transition count 1725
Iterating global reduction 2 with 17 rules applied. Total rules applied 1205 place count 1082 transition count 1725
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1222 place count 1065 transition count 1708
Iterating global reduction 2 with 17 rules applied. Total rules applied 1239 place count 1065 transition count 1708
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1256 place count 1048 transition count 1691
Iterating global reduction 2 with 17 rules applied. Total rules applied 1273 place count 1048 transition count 1691
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1284 place count 1037 transition count 1680
Iterating global reduction 2 with 11 rules applied. Total rules applied 1295 place count 1037 transition count 1680
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1302 place count 1030 transition count 1673
Iterating global reduction 2 with 7 rules applied. Total rules applied 1309 place count 1030 transition count 1673
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1316 place count 1023 transition count 1666
Iterating global reduction 2 with 7 rules applied. Total rules applied 1323 place count 1023 transition count 1666
Applied a total of 1323 rules in 1073 ms. Remains 1023 /1680 variables (removed 657) and now considering 1666/2364 (removed 698) transitions.
// Phase 1: matrix 1666 rows 1023 cols
[2025-05-31 04:14:00] [INFO ] Computed 69 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:14:00] [INFO ] Implicit Places using invariants in 579 ms returned []
[2025-05-31 04:14:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:14:01] [INFO ] Implicit Places using invariants and state equation in 809 ms returned []
Implicit Place search using SMT with State Equation took 1485 ms to find 0 implicit places.
Running 1665 sub problems to find dead transitions.
[2025-05-31 04:14:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1022/2689 variables, and 0 constraints, problems are : Problem set: 0 solved, 1665 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, State Equation: 0/1023 constraints, PredecessorRefiner: 1665/1665 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1665 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1022/2689 variables, and 0 constraints, problems are : Problem set: 0 solved, 1665 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, State Equation: 0/1023 constraints, PredecessorRefiner: 0/1665 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60599ms problems are : Problem set: 0 solved, 1665 unsolved
Search for dead transitions found 0 dead transitions in 63165ms
Starting structural reductions in LTL mode, iteration 1 : 1023/1680 places, 1666/2364 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65763 ms. Remains : 1023/1680 places, 1666/2364 transitions.
Support contains 16 out of 1023 places after structural reductions.
[2025-05-31 04:15:04] [INFO ] Flatten gal took : 123 ms
[2025-05-31 04:15:05] [INFO ] Flatten gal took : 85 ms
[2025-05-31 04:15:05] [INFO ] Input system was already deterministic with 1666 transitions.
Support contains 15 out of 1023 places (down from 16) after GAL structural reductions.
RANDOM walk for 26899 steps (5 resets) in 647 ms. (41 steps per ms) remains 0/8 properties
Computed a total of 135 stabilizing places and 135 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(G(p0))&&G(p1))))'
Support contains 4 out of 1023 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1023/1023 places, 1666/1666 transitions.
Graph (trivial) has 944 edges and 1023 vertex of which 296 / 1023 are part of one of the 24 SCC in 3 ms
Free SCC test removed 272 places
Ensure Unique test removed 295 transitions
Reduce isomorphic transitions removed 295 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 174 transitions
Trivial Post-agglo rules discarded 174 transitions
Performed 174 trivial Post agglomeration. Transition count delta: 174
Iterating post reduction 0 with 174 rules applied. Total rules applied 175 place count 750 transition count 1196
Reduce places removed 174 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 201 rules applied. Total rules applied 376 place count 576 transition count 1169
Reduce places removed 18 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 19 rules applied. Total rules applied 395 place count 558 transition count 1168
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 396 place count 557 transition count 1168
Performed 68 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 68 Pre rules applied. Total rules applied 396 place count 557 transition count 1100
Deduced a syphon composed of 68 places in 1 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 4 with 136 rules applied. Total rules applied 532 place count 489 transition count 1100
Discarding 41 places :
Symmetric choice reduction at 4 with 41 rule applications. Total rules 573 place count 448 transition count 903
Iterating global reduction 4 with 41 rules applied. Total rules applied 614 place count 448 transition count 903
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 618 place count 448 transition count 899
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 618 place count 448 transition count 896
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 624 place count 445 transition count 896
Performed 161 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 161 places in 1 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 5 with 322 rules applied. Total rules applied 946 place count 284 transition count 731
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 951 place count 284 transition count 726
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 966 place count 269 transition count 618
Iterating global reduction 6 with 15 rules applied. Total rules applied 981 place count 269 transition count 618
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 995 place count 269 transition count 604
Performed 15 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 7 with 30 rules applied. Total rules applied 1025 place count 254 transition count 689
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1026 place count 254 transition count 688
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1030 place count 250 transition count 644
Iterating global reduction 8 with 4 rules applied. Total rules applied 1034 place count 250 transition count 644
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1051 place count 250 transition count 627
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 9 with 21 rules applied. Total rules applied 1072 place count 250 transition count 606
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1081 place count 241 transition count 588
Iterating global reduction 9 with 9 rules applied. Total rules applied 1090 place count 241 transition count 588
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1099 place count 232 transition count 512
Iterating global reduction 9 with 9 rules applied. Total rules applied 1108 place count 232 transition count 512
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 1117 place count 232 transition count 503
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1118 place count 231 transition count 502
Applied a total of 1118 rules in 276 ms. Remains 231 /1023 variables (removed 792) and now considering 502/1666 (removed 1164) transitions.
[2025-05-31 04:15:06] [INFO ] Flow matrix only has 483 transitions (discarded 19 similar events)
// Phase 1: matrix 483 rows 231 cols
[2025-05-31 04:15:06] [INFO ] Computed 69 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:15:06] [INFO ] Implicit Places using invariants in 124 ms returned []
[2025-05-31 04:15:06] [INFO ] Flow matrix only has 483 transitions (discarded 19 similar events)
[2025-05-31 04:15:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:15:06] [INFO ] State equation strengthened by 66 read => feed constraints.
[2025-05-31 04:15:06] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 04:15:06] [INFO ] Redundant transitions in 45 ms returned []
Running 473 sub problems to find dead transitions.
[2025-05-31 04:15:06] [INFO ] Flow matrix only has 483 transitions (discarded 19 similar events)
[2025-05-31 04:15:06] [INFO ] Invariant cache hit.
[2025-05-31 04:15:06] [INFO ] State equation strengthened by 66 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/229 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 2 (OVERLAPS) 2/231 variables, 66/69 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 4 (OVERLAPS) 482/713 variables, 231/300 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/713 variables, 66/366 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/713 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 473 unsolved
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(t460 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 713/714 variables, and 366 constraints, problems are : Problem set: 0 solved, 473 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, State Equation: 231/231 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 473/473 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 473 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/229 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 2 (OVERLAPS) 2/231 variables, 66/69 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 4 (OVERLAPS) 482/713 variables, 231/300 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/713 variables, 66/366 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/713 variables, 473/839 constraints. Problems are: Problem set: 0 solved, 473 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 04:15:56] [INFO ] Deduced a trap along path composed of 5 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 04:15:56] [INFO ] Deduced a trap along path composed of 6 places in 35 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/713 variables, 2/841 constraints. Problems are: Problem set: 0 solved, 473 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 713/714 variables, and 841 constraints, problems are : Problem set: 0 solved, 473 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, State Equation: 231/231 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 473/473 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 60189ms problems are : Problem set: 0 solved, 473 unsolved
Search for dead transitions found 0 dead transitions in 60194ms
Starting structural reductions in SI_LTL mode, iteration 1 : 231/1023 places, 502/1666 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60892 ms. Remains : 231/1023 places, 502/1666 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-04b-LTLCardinality-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLCardinality-00 finished in 61195 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 1023 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1023/1023 places, 1666/1666 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1015 transition count 1651
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1015 transition count 1651
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 1012 transition count 1648
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 1012 transition count 1648
Applied a total of 22 rules in 72 ms. Remains 1012 /1023 variables (removed 11) and now considering 1648/1666 (removed 18) transitions.
// Phase 1: matrix 1648 rows 1012 cols
[2025-05-31 04:16:07] [INFO ] Computed 69 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:16:07] [INFO ] Implicit Places using invariants in 428 ms returned []
[2025-05-31 04:16:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:16:08] [INFO ] Implicit Places using invariants and state equation in 790 ms returned []
Implicit Place search using SMT with State Equation took 1222 ms to find 0 implicit places.
Running 1647 sub problems to find dead transitions.
[2025-05-31 04:16:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1011/2660 variables, and 0 constraints, problems are : Problem set: 0 solved, 1647 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, State Equation: 0/1012 constraints, PredecessorRefiner: 1647/1647 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1647 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1011/2660 variables, and 0 constraints, problems are : Problem set: 0 solved, 1647 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, State Equation: 0/1012 constraints, PredecessorRefiner: 0/1647 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60448ms problems are : Problem set: 0 solved, 1647 unsolved
Search for dead transitions found 0 dead transitions in 60452ms
Starting structural reductions in LTL mode, iteration 1 : 1012/1023 places, 1648/1666 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61754 ms. Remains : 1012/1023 places, 1648/1666 transitions.
Stuttering acceptance computed with spot in 151 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLCardinality-04 finished in 61930 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(!p0)))'
Support contains 2 out of 1023 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1023/1023 places, 1666/1666 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1016 transition count 1652
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1016 transition count 1652
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 1012 transition count 1648
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 1012 transition count 1648
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1011 transition count 1647
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1011 transition count 1647
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1010 transition count 1646
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1010 transition count 1646
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1009 transition count 1645
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1009 transition count 1645
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1008 transition count 1644
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1008 transition count 1644
Applied a total of 30 rules in 129 ms. Remains 1008 /1023 variables (removed 15) and now considering 1644/1666 (removed 22) transitions.
// Phase 1: matrix 1644 rows 1008 cols
[2025-05-31 04:17:09] [INFO ] Computed 69 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:17:09] [INFO ] Implicit Places using invariants in 362 ms returned []
[2025-05-31 04:17:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:17:10] [INFO ] Implicit Places using invariants and state equation in 812 ms returned []
Implicit Place search using SMT with State Equation took 1175 ms to find 0 implicit places.
Running 1643 sub problems to find dead transitions.
[2025-05-31 04:17:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1007/2652 variables, and 0 constraints, problems are : Problem set: 0 solved, 1643 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, State Equation: 0/1008 constraints, PredecessorRefiner: 1643/1643 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1643 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s762 1)
(s763 1)
(s764 1)
(s765 1)
(s766 1)
(s767 1)
(s768 1)
(s769 1)
(s770 1)
(s771 1)
(s772 1)
(s773 1)
(s774 1)
(s775 1)
(s776 1)
(s777 1)
(s778 1)
(s779 1)
(s780 1)
(s781 1)
(s782 1)
(s783 1)
(s784 1)
(s785 1)
(s786 1)
(s787 1)
(s788 1)
(s789 1)
(s790 1)
(s791 1)
(s792 1)
(s793 1)
(s794 1)
(s795 1)
(s796 1)
(s797 1)
(s798 1)
(s799 1)
(s800 1)
(s801 1)
(s802 1)
(s803 1)
(s804 1)
(s805 1)
(s806 1)
(s807 1)
(s808 1)
(s809 1)
(s810 1)
(s811 1)
(s812 1)
(s813 1)
(s814 1)
(s815 1)
(s816 1)
(s817 1)
(s818 1)
(s819 1)
(s820 1)
(s821 1)
(s822 1)
(s823 1)
(s824 1)
(s825 1)
(s826 1)
(s827 1)
(s828 1)
(s829 1)
(s830 1)
(s831 1)
(s832 1)
(s833 1)
(s834 1)
(s835 1)
(s836 1)
(s837 1)
(s838 1)
(s839 1)
(s840 1)
(s841 1)
(s842 1)
(s843 1)
(s844 1)
(s845 1)
(s846 1)
(s847 1)
(s848 1)
(s849 1)
(s850 1)
(s851 1)
(s852 1)
(s853 1)
(s854 1)
(s855 1)
(s856 timeout
1) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1007/2652 variables, and 0 constraints, problems are : Problem set: 0 solved, 1643 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, State Equation: 0/1008 constraints, PredecessorRefiner: 0/1643 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60365ms problems are : Problem set: 0 solved, 1643 unsolved
Search for dead transitions found 0 dead transitions in 60374ms
Starting structural reductions in LTL mode, iteration 1 : 1008/1023 places, 1644/1666 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61684 ms. Remains : 1008/1023 places, 1644/1666 transitions.
Stuttering acceptance computed with spot in 138 ms :[true, p0, (NOT p0), true]
Running random walk in product with property : DLCround-PT-04b-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLCardinality-06 finished in 61846 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)))'
Support contains 3 out of 1023 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1023/1023 places, 1666/1666 transitions.
Graph (trivial) has 948 edges and 1023 vertex of which 296 / 1023 are part of one of the 24 SCC in 2 ms
Free SCC test removed 272 places
Ensure Unique test removed 295 transitions
Reduce isomorphic transitions removed 295 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 177 transitions
Trivial Post-agglo rules discarded 177 transitions
Performed 177 trivial Post agglomeration. Transition count delta: 177
Iterating post reduction 0 with 177 rules applied. Total rules applied 178 place count 750 transition count 1193
Reduce places removed 177 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 204 rules applied. Total rules applied 382 place count 573 transition count 1166
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 400 place count 555 transition count 1166
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 69 Pre rules applied. Total rules applied 400 place count 555 transition count 1097
Deduced a syphon composed of 69 places in 2 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 3 with 138 rules applied. Total rules applied 538 place count 486 transition count 1097
Discarding 41 places :
Symmetric choice reduction at 3 with 41 rule applications. Total rules 579 place count 445 transition count 907
Iterating global reduction 3 with 41 rules applied. Total rules applied 620 place count 445 transition count 907
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 624 place count 445 transition count 903
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 624 place count 445 transition count 899
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 632 place count 441 transition count 899
Performed 157 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 157 places in 0 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 4 with 314 rules applied. Total rules applied 946 place count 284 transition count 738
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 951 place count 284 transition count 733
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 966 place count 269 transition count 625
Iterating global reduction 5 with 15 rules applied. Total rules applied 981 place count 269 transition count 625
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 995 place count 269 transition count 611
Performed 23 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 6 with 46 rules applied. Total rules applied 1041 place count 246 transition count 765
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1045 place count 242 transition count 711
Iterating global reduction 6 with 4 rules applied. Total rules applied 1049 place count 242 transition count 711
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 6 with 24 rules applied. Total rules applied 1073 place count 242 transition count 687
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 7 with 40 rules applied. Total rules applied 1113 place count 242 transition count 647
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1122 place count 233 transition count 629
Iterating global reduction 7 with 9 rules applied. Total rules applied 1131 place count 233 transition count 629
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1140 place count 224 transition count 551
Iterating global reduction 7 with 9 rules applied. Total rules applied 1149 place count 224 transition count 551
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 1158 place count 224 transition count 542
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1159 place count 224 transition count 542
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1160 place count 224 transition count 541
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1161 place count 223 transition count 539
Iterating global reduction 8 with 1 rules applied. Total rules applied 1162 place count 223 transition count 539
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1163 place count 222 transition count 529
Iterating global reduction 8 with 1 rules applied. Total rules applied 1164 place count 222 transition count 529
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1165 place count 222 transition count 528
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1166 place count 221 transition count 527
Applied a total of 1166 rules in 185 ms. Remains 221 /1023 variables (removed 802) and now considering 527/1666 (removed 1139) transitions.
[2025-05-31 04:18:10] [INFO ] Flow matrix only has 492 transitions (discarded 35 similar events)
// Phase 1: matrix 492 rows 221 cols
[2025-05-31 04:18:10] [INFO ] Computed 69 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:18:11] [INFO ] Implicit Places using invariants in 304 ms returned []
[2025-05-31 04:18:11] [INFO ] Flow matrix only has 492 transitions (discarded 35 similar events)
[2025-05-31 04:18:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:18:11] [INFO ] State equation strengthened by 48 read => feed constraints.
[2025-05-31 04:18:11] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 538 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 04:18:11] [INFO ] Redundant transitions in 5 ms returned []
Running 474 sub problems to find dead transitions.
[2025-05-31 04:18:11] [INFO ] Flow matrix only has 492 transitions (discarded 35 similar events)
[2025-05-31 04:18:11] [INFO ] Invariant cache hit.
[2025-05-31 04:18:11] [INFO ] State equation strengthened by 48 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 2 (OVERLAPS) 1/221 variables, 60/69 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 4 (OVERLAPS) 491/712 variables, 221/290 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/712 variables, 48/338 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/712 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 474 unsolved
Error getting values : (error "ParserException while parsing response: ((t1 0.0)
(t2 0.0)
(t3 0.0)
(t4 1.0)
(t5 1.0)
(t6 1.0)
(t7 0.0)
(t8 0.0)
(t9 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 712/713 variables, and 338 constraints, problems are : Problem set: 0 solved, 474 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, State Equation: 221/221 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 474/474 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 474 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 2 (OVERLAPS) 1/221 variables, 60/69 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 4 (OVERLAPS) 491/712 variables, 221/290 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/712 variables, 48/338 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/712 variables, 474/812 constraints. Problems are: Problem set: 0 solved, 474 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 04:18:55] [INFO ] Deduced a trap along path composed of 2 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 04:19:01] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 04:19:01] [INFO ] Deduced a trap along path composed of 2 places in 13 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 04:19:02] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 04:19:02] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 04:19:02] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 04:19:02] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 04:19:02] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 04:19:02] [INFO ] Deduced a trap along path composed of 2 places in 13 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 04:19:02] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/712 variables, 10/822 constraints. Problems are: Problem set: 0 solved, 474 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 712/713 variables, and 822 constraints, problems are : Problem set: 0 solved, 474 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, State Equation: 221/221 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 474/474 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 10/10 constraints]
After SMT, in 60131ms problems are : Problem set: 0 solved, 474 unsolved
Search for dead transitions found 0 dead transitions in 60132ms
Starting structural reductions in SI_LTL mode, iteration 1 : 221/1023 places, 527/1666 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60865 ms. Remains : 221/1023 places, 527/1666 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 33 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLCardinality-09 finished in 61001 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 1023 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1023/1023 places, 1666/1666 transitions.
Graph (trivial) has 943 edges and 1023 vertex of which 296 / 1023 are part of one of the 24 SCC in 1 ms
Free SCC test removed 272 places
Ensure Unique test removed 295 transitions
Reduce isomorphic transitions removed 295 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 173 transitions
Trivial Post-agglo rules discarded 173 transitions
Performed 173 trivial Post agglomeration. Transition count delta: 173
Iterating post reduction 0 with 173 rules applied. Total rules applied 174 place count 750 transition count 1197
Reduce places removed 173 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 200 rules applied. Total rules applied 374 place count 577 transition count 1170
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 392 place count 559 transition count 1170
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 70 Pre rules applied. Total rules applied 392 place count 559 transition count 1100
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 532 place count 489 transition count 1100
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 571 place count 450 transition count 912
Iterating global reduction 3 with 39 rules applied. Total rules applied 610 place count 450 transition count 912
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 614 place count 450 transition count 908
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 614 place count 450 transition count 906
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 618 place count 448 transition count 906
Performed 164 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 164 places in 0 ms
Reduce places removed 164 places and 0 transitions.
Iterating global reduction 4 with 328 rules applied. Total rules applied 946 place count 284 transition count 737
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 951 place count 284 transition count 732
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 966 place count 269 transition count 624
Iterating global reduction 5 with 15 rules applied. Total rules applied 981 place count 269 transition count 624
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 995 place count 269 transition count 610
Performed 17 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 6 with 34 rules applied. Total rules applied 1029 place count 252 transition count 708
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1033 place count 248 transition count 662
Iterating global reduction 6 with 4 rules applied. Total rules applied 1037 place count 248 transition count 662
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 1058 place count 248 transition count 641
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 7 with 24 rules applied. Total rules applied 1082 place count 248 transition count 617
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1090 place count 240 transition count 601
Iterating global reduction 7 with 8 rules applied. Total rules applied 1098 place count 240 transition count 601
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1106 place count 232 transition count 533
Iterating global reduction 7 with 8 rules applied. Total rules applied 1114 place count 232 transition count 533
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 1122 place count 232 transition count 525
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1123 place count 231 transition count 524
Applied a total of 1123 rules in 114 ms. Remains 231 /1023 variables (removed 792) and now considering 524/1666 (removed 1142) transitions.
[2025-05-31 04:19:11] [INFO ] Flow matrix only has 504 transitions (discarded 20 similar events)
// Phase 1: matrix 504 rows 231 cols
[2025-05-31 04:19:11] [INFO ] Computed 69 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:19:11] [INFO ] Implicit Places using invariants in 106 ms returned []
[2025-05-31 04:19:11] [INFO ] Flow matrix only has 504 transitions (discarded 20 similar events)
[2025-05-31 04:19:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:19:12] [INFO ] State equation strengthened by 35 read => feed constraints.
[2025-05-31 04:19:12] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 04:19:12] [INFO ] Redundant transitions in 4 ms returned []
Running 470 sub problems to find dead transitions.
[2025-05-31 04:19:12] [INFO ] Flow matrix only has 504 transitions (discarded 20 similar events)
[2025-05-31 04:19:12] [INFO ] Invariant cache hit.
[2025-05-31 04:19:12] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/230 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 1/231 variables, 60/69 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 503/734 variables, 231/300 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/734 variables, 35/335 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/734 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 734/735 variables, and 335 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, State Equation: 231/231 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 470 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/230 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 1/231 variables, 60/69 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 503/734 variables, 231/300 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/734 variables, 35/335 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/734 variables, 470/805 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 04:20:01] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/734 variables, 1/806 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 734/735 variables, and 806 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, State Equation: 231/231 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60156ms problems are : Problem set: 0 solved, 470 unsolved
Search for dead transitions found 0 dead transitions in 60157ms
Starting structural reductions in SI_LTL mode, iteration 1 : 231/1023 places, 524/1666 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60587 ms. Remains : 231/1023 places, 524/1666 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-04b-LTLCardinality-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLCardinality-10 finished in 60729 ms.
All properties solved by simple procedures.
Total runtime 374988 ms.
BK_STOP 1748665212482
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="DLCround-PT-04b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is DLCround-PT-04b, 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 r072-tall-174860066900139"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04b.tgz
mv DLCround-PT-04b 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.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 '
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 ;