About the Execution of ITS-Tools for Champagne-PT-H08T0R
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 414235.00 | 0.00 | 0.00 | FTFFFFFFFTFFTFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339300099.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 Champagne-PT-H08T0R, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339300099
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 6.3K Jun 6 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Jun 6 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 6 08:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 6 08:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Jun 6 11:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 6 11:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 11:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 11:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 8.0K Jun 6 08:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Jun 6 08:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Jun 6 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Jun 6 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 11:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 11:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 179K Jun 5 20:08 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 Champagne-PT-H08T0R-LTLCardinality-00
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-01
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-02
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-03
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-04
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-05
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-06
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-07
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-08
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-09
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-10
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-11
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-12
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-13
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-14
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749326270796
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H08T0R
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-07 19:57:52] [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]
[2025-06-07 19:57:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 19:57:52] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2025-06-07 19:57:52] [INFO ] Transformed 739 places.
[2025-06-07 19:57:52] [INFO ] Transformed 1088 transitions.
[2025-06-07 19:57:52] [INFO ] Found NUPN structural information;
[2025-06-07 19:57:52] [INFO ] Parsed PT model containing 739 places and 1088 transitions and 2936 arcs in 197 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 Champagne-PT-H08T0R-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H08T0R-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H08T0R-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H08T0R-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H08T0R-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H08T0R-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H08T0R-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 739 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 739/739 places, 1088/1088 transitions.
Discarding 174 places :
Symmetric choice reduction at 0 with 174 rule applications. Total rules 174 place count 565 transition count 914
Iterating global reduction 0 with 174 rules applied. Total rules applied 348 place count 565 transition count 914
Discarding 100 places :
Symmetric choice reduction at 0 with 100 rule applications. Total rules 448 place count 465 transition count 814
Iterating global reduction 0 with 100 rules applied. Total rules applied 548 place count 465 transition count 814
Discarding 70 places :
Symmetric choice reduction at 0 with 70 rule applications. Total rules 618 place count 395 transition count 622
Iterating global reduction 0 with 70 rules applied. Total rules applied 688 place count 395 transition count 622
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 718 place count 395 transition count 592
Applied a total of 718 rules in 138 ms. Remains 395 /739 variables (removed 344) and now considering 592/1088 (removed 496) transitions.
// Phase 1: matrix 592 rows 395 cols
[2025-06-07 19:57:52] [INFO ] Computed 37 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:57:52] [INFO ] Implicit Places using invariants in 295 ms returned []
[2025-06-07 19:57:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:57:53] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 632 ms to find 0 implicit places.
Running 591 sub problems to find dead transitions.
[2025-06-07 19:57:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (OVERLAPS) 1/395 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:04] [INFO ] Deduced a trap composed of 39 places in 78 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:06] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:06] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/395 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 4 (OVERLAPS) 592/987 variables, 395/435 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 987/987 variables, and 435 constraints, problems are : Problem set: 0 solved, 591 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 395/395 constraints, PredecessorRefiner: 591/591 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (OVERLAPS) 1/395 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/395 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 4 (OVERLAPS) 592/987 variables, 395/435 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/987 variables, 591/1026 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:35] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:35] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:35] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:35] [INFO ] Deduced a trap composed of 23 places in 80 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:36] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:36] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:36] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:37] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:37] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:37] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:39] [INFO ] Deduced a trap composed of 54 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:39] [INFO ] Deduced a trap composed of 72 places in 189 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:40] [INFO ] Deduced a trap composed of 72 places in 193 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:40] [INFO ] Deduced a trap composed of 73 places in 332 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:40] [INFO ] Deduced a trap composed of 75 places in 192 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:40] [INFO ] Deduced a trap composed of 75 places in 173 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:41] [INFO ] Deduced a trap composed of 76 places in 195 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:41] [INFO ] Deduced a trap composed of 77 places in 160 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:41] [INFO ] Deduced a trap composed of 78 places in 152 ms of which 22 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/987 variables, 19/1045 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:48] [INFO ] Deduced a trap composed of 43 places in 148 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:58:51] [INFO ] Deduced a trap composed of 57 places in 119 ms of which 11 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
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(s87 0)timeout
(s88 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 987/987 variables, and 1047 constraints, problems are : Problem set: 0 solved, 591 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 395/395 constraints, PredecessorRefiner: 591/591 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60212ms problems are : Problem set: 0 solved, 591 unsolved
Search for dead transitions found 0 dead transitions in 60229ms
Starting structural reductions in LTL mode, iteration 1 : 395/739 places, 592/1088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61019 ms. Remains : 395/739 places, 592/1088 transitions.
Support contains 23 out of 395 places after structural reductions.
[2025-06-07 19:58:53] [INFO ] Flatten gal took : 67 ms
[2025-06-07 19:58:53] [INFO ] Flatten gal took : 33 ms
[2025-06-07 19:58:53] [INFO ] Input system was already deterministic with 592 transitions.
RANDOM walk for 15419 steps (38 resets) in 520 ms. (29 steps per ms) remains 0/13 properties
Computed a total of 47 stabilizing places and 47 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' '!((X(X(F(p0)))&&(F(p1) U X(!p0))))'
Support contains 3 out of 395 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 395/395 places, 592/592 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 379 transition count 574
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 379 transition count 574
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 379 transition count 573
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 42 place count 370 transition count 556
Iterating global reduction 1 with 9 rules applied. Total rules applied 51 place count 370 transition count 556
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 55 place count 370 transition count 552
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 60 place count 365 transition count 543
Iterating global reduction 2 with 5 rules applied. Total rules applied 65 place count 365 transition count 543
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 66 place count 365 transition count 542
Applied a total of 66 rules in 40 ms. Remains 365 /395 variables (removed 30) and now considering 542/592 (removed 50) transitions.
// Phase 1: matrix 542 rows 365 cols
[2025-06-07 19:58:54] [INFO ] Computed 37 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:58:54] [INFO ] Implicit Places using invariants in 195 ms returned []
[2025-06-07 19:58:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:58:54] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
Running 541 sub problems to find dead transitions.
[2025-06-07 19:58:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/364 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 541 unsolved
At refinement iteration 1 (OVERLAPS) 1/365 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 541 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/365 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 541 unsolved
At refinement iteration 3 (OVERLAPS) 542/907 variables, 365/402 constraints. Problems are: Problem set: 0 solved, 541 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 907/907 variables, and 402 constraints, problems are : Problem set: 0 solved, 541 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 365/365 constraints, PredecessorRefiner: 541/541 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 541 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/364 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 541 unsolved
At refinement iteration 1 (OVERLAPS) 1/365 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 541 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/365 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 541 unsolved
At refinement iteration 3 (OVERLAPS) 542/907 variables, 365/402 constraints. Problems are: Problem set: 0 solved, 541 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/907 variables, 541/943 constraints. Problems are: Problem set: 0 solved, 541 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:59:43] [INFO ] Deduced a trap along path composed of 9 places in 54 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/907 variables, 1/944 constraints. Problems are: Problem set: 0 solved, 541 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:59:53] [INFO ] Deduced a trap composed of 32 places in 143 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:59:54] [INFO ] Deduced a trap composed of 31 places in 491 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 907/907 variables, and 946 constraints, problems are : Problem set: 0 solved, 541 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 365/365 constraints, PredecessorRefiner: 541/541 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60178ms problems are : Problem set: 0 solved, 541 unsolved
Search for dead transitions found 0 dead transitions in 60180ms
Starting structural reductions in LTL mode, iteration 1 : 365/395 places, 542/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60779 ms. Remains : 365/395 places, 542/592 transitions.
Stuttering acceptance computed with spot in 330 ms :[true, (NOT p0), (AND (NOT p1) p0), p0, (NOT p0), (NOT p1)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-00
Stuttering criterion allowed to conclude after 293 steps with 0 reset in 4 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-00 finished in 61221 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(X(G((p0&&X((p0||G(p1)))))))))'
Support contains 1 out of 395 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 395/395 places, 592/592 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 379 transition count 574
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 379 transition count 574
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 379 transition count 573
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 42 place count 370 transition count 561
Iterating global reduction 1 with 9 rules applied. Total rules applied 51 place count 370 transition count 561
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 53 place count 370 transition count 559
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 60 place count 363 transition count 548
Iterating global reduction 2 with 7 rules applied. Total rules applied 67 place count 363 transition count 548
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 69 place count 363 transition count 546
Applied a total of 69 rules in 63 ms. Remains 363 /395 variables (removed 32) and now considering 546/592 (removed 46) transitions.
// Phase 1: matrix 546 rows 363 cols
[2025-06-07 19:59:55] [INFO ] Computed 37 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:59:56] [INFO ] Implicit Places using invariants in 486 ms returned []
[2025-06-07 19:59:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:59:56] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 769 ms to find 0 implicit places.
Running 545 sub problems to find dead transitions.
[2025-06-07 19:59:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/362 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 1 (OVERLAPS) 1/363 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:00:04] [INFO ] Deduced a trap composed of 36 places in 38 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 4 (OVERLAPS) 546/909 variables, 363/401 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 909/909 variables, and 401 constraints, problems are : Problem set: 0 solved, 545 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 545 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/362 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 1 (OVERLAPS) 1/363 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 4 (OVERLAPS) 546/909 variables, 363/401 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/909 variables, 545/946 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:00:37] [INFO ] Deduced a trap composed of 48 places in 85 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/909 variables, 1/947 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:00:48] [INFO ] Deduced a trap along path composed of 9 places in 58 ms of which 1 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 909/909 variables, and 948 constraints, problems are : Problem set: 0 solved, 545 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60116ms problems are : Problem set: 0 solved, 545 unsolved
Search for dead transitions found 0 dead transitions in 60118ms
Starting structural reductions in LTL mode, iteration 1 : 363/395 places, 546/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60953 ms. Remains : 363/395 places, 546/592 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1540 steps with 4 reset in 13 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-03 finished in 61125 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)))'
Support contains 2 out of 395 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 395/395 places, 592/592 transitions.
Graph (trivial) has 369 edges and 395 vertex of which 60 / 395 are part of one of the 12 SCC in 11 ms
Free SCC test removed 48 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 52 rules applied. Total rules applied 53 place count 346 transition count 487
Reduce places removed 52 places and 0 transitions.
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 119 rules applied. Total rules applied 172 place count 294 transition count 420
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 2 with 33 rules applied. Total rules applied 205 place count 261 transition count 420
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 205 place count 261 transition count 401
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 243 place count 242 transition count 401
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 254 place count 231 transition count 388
Iterating global reduction 3 with 11 rules applied. Total rules applied 265 place count 231 transition count 388
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 266 place count 231 transition count 387
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 266 place count 231 transition count 381
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 278 place count 225 transition count 381
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 280 place count 223 transition count 372
Iterating global reduction 4 with 2 rules applied. Total rules applied 282 place count 223 transition count 372
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 284 place count 223 transition count 370
Performed 113 Post agglomeration using F-continuation condition.Transition count delta: 113
Deduced a syphon composed of 113 places in 0 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 5 with 226 rules applied. Total rules applied 510 place count 110 transition count 257
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 512 place count 108 transition count 250
Iterating global reduction 5 with 2 rules applied. Total rules applied 514 place count 108 transition count 250
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 516 place count 108 transition count 248
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 6 with 2 rules applied. Total rules applied 518 place count 107 transition count 250
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 520 place count 105 transition count 248
Applied a total of 520 rules in 246 ms. Remains 105 /395 variables (removed 290) and now considering 248/592 (removed 344) transitions.
[2025-06-07 20:00:56] [INFO ] Flow matrix only has 103 transitions (discarded 145 similar events)
// Phase 1: matrix 103 rows 105 cols
[2025-06-07 20:00:56] [INFO ] Computed 37 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:00:57] [INFO ] Implicit Places using invariants in 214 ms returned []
[2025-06-07 20:00:57] [INFO ] Flow matrix only has 103 transitions (discarded 145 similar events)
[2025-06-07 20:00:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:00:57] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 20:00:57] [INFO ] Redundant transitions in 9 ms returned []
Running 172 sub problems to find dead transitions.
[2025-06-07 20:00:57] [INFO ] Flow matrix only has 103 transitions (discarded 145 similar events)
[2025-06-07 20:00:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 2/105 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 102/207 variables, 105/142 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (OVERLAPS) 0/207 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Real declared 207/208 variables, and 142 constraints, problems are : Problem set: 0 solved, 172 unsolved in 4822 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 172 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 2/105 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 102/207 variables, 105/142 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 172/314 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (OVERLAPS) 0/207 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Int declared 207/208 variables, and 314 constraints, problems are : Problem set: 0 solved, 172 unsolved in 5261 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10150ms problems are : Problem set: 0 solved, 172 unsolved
Search for dead transitions found 0 dead transitions in 10151ms
Starting structural reductions in SI_LTL mode, iteration 1 : 105/395 places, 248/592 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10819 ms. Remains : 105/395 places, 248/592 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-04
Stuttering criterion allowed to conclude after 225 steps with 3 reset in 3 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-04 finished in 10901 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(G(p0)))'
Support contains 1 out of 395 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 395/395 places, 592/592 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 378 transition count 573
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 378 transition count 573
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 378 transition count 572
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 45 place count 368 transition count 554
Iterating global reduction 1 with 10 rules applied. Total rules applied 55 place count 368 transition count 554
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 59 place count 368 transition count 550
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 65 place count 362 transition count 540
Iterating global reduction 2 with 6 rules applied. Total rules applied 71 place count 362 transition count 540
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 73 place count 362 transition count 538
Applied a total of 73 rules in 37 ms. Remains 362 /395 variables (removed 33) and now considering 538/592 (removed 54) transitions.
// Phase 1: matrix 538 rows 362 cols
[2025-06-07 20:01:07] [INFO ] Computed 37 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:01:07] [INFO ] Implicit Places using invariants in 131 ms returned []
[2025-06-07 20:01:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:01:07] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
Running 537 sub problems to find dead transitions.
[2025-06-07 20:01:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 1 (OVERLAPS) 1/362 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/362 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 3 (OVERLAPS) 538/900 variables, 362/399 constraints. Problems are: Problem set: 0 solved, 537 unsolved
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 900/900 variables, and 399 constraints, problems are : Problem set: 0 solved, 537 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 362/362 constraints, PredecessorRefiner: 537/537 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 537 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 1 (OVERLAPS) 1/362 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/362 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 3 (OVERLAPS) 538/900 variables, 362/399 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/900 variables, 537/936 constraints. Problems are: Problem set: 0 solved, 537 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:01:55] [INFO ] Deduced a trap along path composed of 9 places in 28 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/900 variables, 1/937 constraints. Problems are: Problem set: 0 solved, 537 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:02:05] [INFO ] Deduced a trap composed of 32 places in 122 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 900/900 variables, and 938 constraints, problems are : Problem set: 0 solved, 537 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 362/362 constraints, PredecessorRefiner: 537/537 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60113ms problems are : Problem set: 0 solved, 537 unsolved
Search for dead transitions found 0 dead transitions in 60114ms
Starting structural reductions in LTL mode, iteration 1 : 362/395 places, 538/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60520 ms. Remains : 362/395 places, 538/592 transitions.
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-05 finished in 60615 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 6 out of 395 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 395/395 places, 592/592 transitions.
Graph (trivial) has 364 edges and 395 vertex of which 60 / 395 are part of one of the 12 SCC in 0 ms
Free SCC test removed 48 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 52 place count 346 transition count 488
Reduce places removed 51 places and 0 transitions.
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 1 with 117 rules applied. Total rules applied 169 place count 295 transition count 422
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 201 place count 263 transition count 422
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 201 place count 263 transition count 402
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 241 place count 243 transition count 402
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 248 place count 236 transition count 393
Iterating global reduction 3 with 7 rules applied. Total rules applied 255 place count 236 transition count 393
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 256 place count 236 transition count 392
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 256 place count 236 transition count 387
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 266 place count 231 transition count 387
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 267 place count 230 transition count 382
Iterating global reduction 4 with 1 rules applied. Total rules applied 268 place count 230 transition count 382
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 269 place count 230 transition count 381
Performed 113 Post agglomeration using F-continuation condition.Transition count delta: 113
Deduced a syphon composed of 113 places in 0 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 5 with 226 rules applied. Total rules applied 495 place count 117 transition count 268
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 497 place count 115 transition count 261
Iterating global reduction 5 with 2 rules applied. Total rules applied 499 place count 115 transition count 261
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 501 place count 115 transition count 259
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 503 place count 113 transition count 257
Applied a total of 503 rules in 104 ms. Remains 113 /395 variables (removed 282) and now considering 257/592 (removed 335) transitions.
[2025-06-07 20:02:08] [INFO ] Flow matrix only has 115 transitions (discarded 142 similar events)
// Phase 1: matrix 115 rows 113 cols
[2025-06-07 20:02:08] [INFO ] Computed 37 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:02:08] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-07 20:02:08] [INFO ] Flow matrix only has 115 transitions (discarded 142 similar events)
[2025-06-07 20:02:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:02:08] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 20:02:08] [INFO ] Redundant transitions in 3 ms returned []
Running 197 sub problems to find dead transitions.
[2025-06-07 20:02:08] [INFO ] Flow matrix only has 115 transitions (discarded 142 similar events)
[2025-06-07 20:02:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 2 (OVERLAPS) 3/113 variables, 11/37 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 4 (OVERLAPS) 114/227 variables, 113/150 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/227 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 6 (OVERLAPS) 0/227 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 197 unsolved
No progress, stopping.
After SMT solving in domain Real declared 227/228 variables, and 150 constraints, problems are : Problem set: 0 solved, 197 unsolved in 5956 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 197/197 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 197 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 2 (OVERLAPS) 3/113 variables, 11/37 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 4 (OVERLAPS) 114/227 variables, 113/150 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/227 variables, 197/347 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 7 (OVERLAPS) 0/227 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 197 unsolved
No progress, stopping.
After SMT solving in domain Int declared 227/228 variables, and 347 constraints, problems are : Problem set: 0 solved, 197 unsolved in 6249 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 197/197 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12262ms problems are : Problem set: 0 solved, 197 unsolved
Search for dead transitions found 0 dead transitions in 12264ms
Starting structural reductions in SI_LTL mode, iteration 1 : 113/395 places, 257/592 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12583 ms. Remains : 113/395 places, 257/592 transitions.
Stuttering acceptance computed with spot in 96 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-06
Stuttering criterion allowed to conclude after 103 steps with 1 reset in 1 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-06 finished in 12695 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(F(p0)))'
Support contains 2 out of 395 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 395/395 places, 592/592 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 379 transition count 576
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 379 transition count 576
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 42 place count 369 transition count 558
Iterating global reduction 0 with 10 rules applied. Total rules applied 52 place count 369 transition count 558
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 56 place count 369 transition count 554
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 62 place count 363 transition count 548
Iterating global reduction 1 with 6 rules applied. Total rules applied 68 place count 363 transition count 548
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 69 place count 363 transition count 547
Applied a total of 69 rules in 19 ms. Remains 363 /395 variables (removed 32) and now considering 547/592 (removed 45) transitions.
// Phase 1: matrix 547 rows 363 cols
[2025-06-07 20:02:20] [INFO ] Computed 37 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:02:20] [INFO ] Implicit Places using invariants in 129 ms returned []
[2025-06-07 20:02:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:02:21] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
Running 546 sub problems to find dead transitions.
[2025-06-07 20:02:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/362 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 1 (OVERLAPS) 1/363 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 3 (OVERLAPS) 547/910 variables, 363/400 constraints. Problems are: Problem set: 0 solved, 546 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 910/910 variables, and 400 constraints, problems are : Problem set: 0 solved, 546 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 546/546 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 546 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/362 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 1 (OVERLAPS) 1/363 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 3 (OVERLAPS) 547/910 variables, 363/400 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/910 variables, 546/946 constraints. Problems are: Problem set: 0 solved, 546 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:03:04] [INFO ] Deduced a trap composed of 49 places in 90 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/910 variables, 1/947 constraints. Problems are: Problem set: 0 solved, 546 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:03:15] [INFO ] Deduced a trap along path composed of 9 places in 33 ms of which 1 ms to minimize.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 910/910 variables, and 948 constraints, problems are : Problem set: 0 solved, 546 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 546/546 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60092ms problems are : Problem set: 0 solved, 546 unsolved
Search for dead transitions found 0 dead transitions in 60093ms
Starting structural reductions in LTL mode, iteration 1 : 363/395 places, 547/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60483 ms. Remains : 363/395 places, 547/592 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 197 ms.
Product exploration explored 100000 steps with 50000 reset in 185 ms.
Computed a total of 36 stabilizing places and 36 stable transitions
Computed a total of 36 stabilizing places and 36 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 28 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Champagne-PT-H08T0R-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H08T0R-LTLCardinality-09 finished in 61019 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(G(p0)) U p1))'
Support contains 2 out of 395 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 395/395 places, 592/592 transitions.
Graph (trivial) has 368 edges and 395 vertex of which 56 / 395 are part of one of the 11 SCC in 0 ms
Free SCC test removed 45 places
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 56 place count 349 transition count 487
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 122 rules applied. Total rules applied 178 place count 294 transition count 420
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 2 with 33 rules applied. Total rules applied 211 place count 261 transition count 420
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 211 place count 261 transition count 402
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 247 place count 243 transition count 402
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 259 place count 231 transition count 388
Iterating global reduction 3 with 12 rules applied. Total rules applied 271 place count 231 transition count 388
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 272 place count 231 transition count 387
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 272 place count 231 transition count 380
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 286 place count 224 transition count 380
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 288 place count 222 transition count 371
Iterating global reduction 4 with 2 rules applied. Total rules applied 290 place count 222 transition count 371
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 292 place count 222 transition count 369
Performed 113 Post agglomeration using F-continuation condition.Transition count delta: 113
Deduced a syphon composed of 113 places in 0 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 5 with 226 rules applied. Total rules applied 518 place count 109 transition count 256
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 520 place count 107 transition count 249
Iterating global reduction 5 with 2 rules applied. Total rules applied 522 place count 107 transition count 249
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 524 place count 107 transition count 247
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 6 with 2 rules applied. Total rules applied 526 place count 106 transition count 249
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 528 place count 104 transition count 247
Applied a total of 528 rules in 84 ms. Remains 104 /395 variables (removed 291) and now considering 247/592 (removed 345) transitions.
[2025-06-07 20:03:21] [INFO ] Flow matrix only has 108 transitions (discarded 139 similar events)
// Phase 1: matrix 108 rows 104 cols
[2025-06-07 20:03:21] [INFO ] Computed 37 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:03:22] [INFO ] Implicit Places using invariants in 329 ms returned []
[2025-06-07 20:03:22] [INFO ] Flow matrix only has 108 transitions (discarded 139 similar events)
[2025-06-07 20:03:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:03:22] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 415 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 20:03:22] [INFO ] Redundant transitions in 2 ms returned []
Running 172 sub problems to find dead transitions.
[2025-06-07 20:03:22] [INFO ] Flow matrix only has 108 transitions (discarded 139 similar events)
[2025-06-07 20:03:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 3/104 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 107/211 variables, 104/141 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (OVERLAPS) 0/211 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Real declared 211/212 variables, and 141 constraints, problems are : Problem set: 0 solved, 172 unsolved in 4609 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 172 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 3/104 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 107/211 variables, 104/141 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 172/313 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (OVERLAPS) 0/211 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Int declared 211/212 variables, and 313 constraints, problems are : Problem set: 0 solved, 172 unsolved in 4830 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9471ms problems are : Problem set: 0 solved, 172 unsolved
Search for dead transitions found 0 dead transitions in 9471ms
Starting structural reductions in SI_LTL mode, iteration 1 : 104/395 places, 247/592 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9985 ms. Remains : 104/395 places, 247/592 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-11 finished in 10069 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))'
Support contains 3 out of 395 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 395/395 places, 592/592 transitions.
Graph (trivial) has 370 edges and 395 vertex of which 58 / 395 are part of one of the 12 SCC in 1 ms
Free SCC test removed 46 places
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 348 transition count 486
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 124 rules applied. Total rules applied 181 place count 292 transition count 418
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 2 with 33 rules applied. Total rules applied 214 place count 259 transition count 418
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 214 place count 259 transition count 400
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 250 place count 241 transition count 400
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 261 place count 230 transition count 387
Iterating global reduction 3 with 11 rules applied. Total rules applied 272 place count 230 transition count 387
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 273 place count 230 transition count 386
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 273 place count 230 transition count 380
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 285 place count 224 transition count 380
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 287 place count 222 transition count 371
Iterating global reduction 4 with 2 rules applied. Total rules applied 289 place count 222 transition count 371
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 291 place count 222 transition count 369
Performed 112 Post agglomeration using F-continuation condition.Transition count delta: 112
Deduced a syphon composed of 112 places in 1 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 5 with 224 rules applied. Total rules applied 515 place count 110 transition count 257
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 517 place count 108 transition count 250
Iterating global reduction 5 with 2 rules applied. Total rules applied 519 place count 108 transition count 250
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 521 place count 108 transition count 248
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 523 place count 106 transition count 246
Applied a total of 523 rules in 37 ms. Remains 106 /395 variables (removed 289) and now considering 246/592 (removed 346) transitions.
[2025-06-07 20:03:31] [INFO ] Flow matrix only has 99 transitions (discarded 147 similar events)
// Phase 1: matrix 99 rows 106 cols
[2025-06-07 20:03:31] [INFO ] Computed 37 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:03:32] [INFO ] Implicit Places using invariants in 145 ms returned []
[2025-06-07 20:03:32] [INFO ] Flow matrix only has 99 transitions (discarded 147 similar events)
[2025-06-07 20:03:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:03:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-06-07 20:03:32] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 20:03:32] [INFO ] Redundant transitions in 1 ms returned []
Running 192 sub problems to find dead transitions.
[2025-06-07 20:03:32] [INFO ] Flow matrix only has 99 transitions (discarded 147 similar events)
[2025-06-07 20:03:32] [INFO ] Invariant cache hit.
[2025-06-07 20:03:32] [INFO ] State equation strengthened by 7 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 1/106 variables, 11/37 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (OVERLAPS) 98/204 variables, 106/143 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 7/150 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (OVERLAPS) 0/204 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Real declared 204/205 variables, and 150 constraints, problems are : Problem set: 0 solved, 192 unsolved in 5400 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 106/106 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 192 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 1/106 variables, 11/37 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (OVERLAPS) 98/204 variables, 106/143 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 7/150 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 192/342 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (OVERLAPS) 0/204 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Int declared 204/205 variables, and 342 constraints, problems are : Problem set: 0 solved, 192 unsolved in 6649 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 106/106 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12069ms problems are : Problem set: 0 solved, 192 unsolved
Search for dead transitions found 0 dead transitions in 12069ms
Starting structural reductions in SI_LTL mode, iteration 1 : 106/395 places, 246/592 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12366 ms. Remains : 106/395 places, 246/592 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-14 finished in 12411 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(X(G(p0)))))'
Support contains 1 out of 395 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 395/395 places, 592/592 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 378 transition count 573
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 378 transition count 573
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 378 transition count 572
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 46 place count 367 transition count 553
Iterating global reduction 1 with 11 rules applied. Total rules applied 57 place count 367 transition count 553
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 61 place count 367 transition count 549
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 68 place count 360 transition count 538
Iterating global reduction 2 with 7 rules applied. Total rules applied 75 place count 360 transition count 538
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 77 place count 360 transition count 536
Applied a total of 77 rules in 31 ms. Remains 360 /395 variables (removed 35) and now considering 536/592 (removed 56) transitions.
// Phase 1: matrix 536 rows 360 cols
[2025-06-07 20:03:44] [INFO ] Computed 37 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:03:44] [INFO ] Implicit Places using invariants in 143 ms returned []
[2025-06-07 20:03:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 20:03:44] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
Running 535 sub problems to find dead transitions.
[2025-06-07 20:03:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/359 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 535 unsolved
At refinement iteration 1 (OVERLAPS) 1/360 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 535 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/360 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 535 unsolved
At refinement iteration 3 (OVERLAPS) 536/896 variables, 360/397 constraints. Problems are: Problem set: 0 solved, 535 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 896/896 variables, and 397 constraints, problems are : Problem set: 0 solved, 535 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 360/360 constraints, PredecessorRefiner: 535/535 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 535 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/359 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 535 unsolved
At refinement iteration 1 (OVERLAPS) 1/360 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 535 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/360 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 535 unsolved
At refinement iteration 3 (OVERLAPS) 536/896 variables, 360/397 constraints. Problems are: Problem set: 0 solved, 535 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/896 variables, 535/932 constraints. Problems are: Problem set: 0 solved, 535 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:04:32] [INFO ] Deduced a trap along path composed of 10 places in 47 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/896 variables, 1/933 constraints. Problems are: Problem set: 0 solved, 535 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:04:42] [INFO ] Deduced a trap composed of 31 places in 115 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:04:43] [INFO ] Deduced a trap composed of 49 places in 131 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 20:04:43] [INFO ] Deduced a trap composed of 49 places in 156 ms of which 10 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 896/896 variables, and 936 constraints, problems are : Problem set: 0 solved, 535 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 360/360 constraints, PredecessorRefiner: 535/535 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60096ms problems are : Problem set: 0 solved, 535 unsolved
Search for dead transitions found 0 dead transitions in 60098ms
Starting structural reductions in LTL mode, iteration 1 : 360/395 places, 536/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60514 ms. Remains : 360/395 places, 536/592 transitions.
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 2148 steps with 5 reset in 6 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-15 finished in 60669 ms.
All properties solved by simple procedures.
Total runtime 412955 ms.
BK_STOP 1749326685031
--------------------
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="Champagne-PT-H08T0R"
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 Champagne-PT-H08T0R, 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 r254-tall-174931339300099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H08T0R.tgz
mv Champagne-PT-H08T0R 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 ;