About the Execution of ITS-Tools for Champagne-PT-H10T1U
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 480027.00 | 0.00 | 0.00 | FFTFFFFFTTFFFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339400155.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-H10T1U, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339400155
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 852K
-rw-r--r-- 1 mcc users 7.3K Jun 6 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Jun 6 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Jun 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Jun 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 6 11:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 11:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 11:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 11:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 9.9K Jun 6 08:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Jun 6 08:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Jun 6 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Jun 6 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 11:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 11:46 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 443K 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-H10T1U-LTLCardinality-00
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-01
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-02
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-03
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-04
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-05
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-06
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-07
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-08
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-09
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-10
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-11
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-12
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-13
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-14
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749334782071
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-H10T1U
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-07 22:19:43] [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 22:19:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 22:19:43] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2025-06-07 22:19:43] [INFO ] Transformed 1637 places.
[2025-06-07 22:19:43] [INFO ] Transformed 2633 transitions.
[2025-06-07 22:19:43] [INFO ] Found NUPN structural information;
[2025-06-07 22:19:43] [INFO ] Parsed PT model containing 1637 places and 2633 transitions and 7256 arcs in 235 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-H10T1U-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T1U-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T1U-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T1U-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T1U-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T1U-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T1U-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T1U-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T1U-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 1637 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1637/1637 places, 2633/2633 transitions.
Discarding 369 places :
Symmetric choice reduction at 0 with 369 rule applications. Total rules 369 place count 1268 transition count 2264
Iterating global reduction 0 with 369 rules applied. Total rules applied 738 place count 1268 transition count 2264
Discarding 241 places :
Symmetric choice reduction at 0 with 241 rule applications. Total rules 979 place count 1027 transition count 2023
Iterating global reduction 0 with 241 rules applied. Total rules applied 1220 place count 1027 transition count 2023
Discarding 132 places :
Symmetric choice reduction at 0 with 132 rule applications. Total rules 1352 place count 895 transition count 1891
Iterating global reduction 0 with 132 rules applied. Total rules applied 1484 place count 895 transition count 1891
Applied a total of 1484 rules in 360 ms. Remains 895 /1637 variables (removed 742) and now considering 1891/2633 (removed 742) transitions.
// Phase 1: matrix 1891 rows 895 cols
[2025-06-07 22:19:44] [INFO ] Computed 63 invariants in 41 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:19:44] [INFO ] Implicit Places using invariants in 559 ms returned []
[2025-06-07 22:19:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:19:45] [INFO ] Implicit Places using invariants and state equation in 756 ms returned []
Implicit Place search using SMT with State Equation took 1345 ms to find 0 implicit places.
Running 1890 sub problems to find dead transitions.
[2025-06-07 22:19:52] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 1.0)
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(s113 1.0)
(s114 1.0)
(s115 1.0)
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(s117 1.0)
(s118 1.0)
(s119 1.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
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(s127 1.0)
(s128 1.0)
(s129 1.0)
(s130 1.0)
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(s132 1.0)
(s133 1.0)
(s134 1.0)
(s135 1.0)
(s136 1.0)
(s137 1.0)
(s138 1.0)
(s139 1.0)
(s140 1.0)
(s141 1.0)
(s142 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
(s146 1.0)
(s147 1.0)
(s148 1.0)
(s149 1.0)
(s150 1.0)
(s151 1.0)
(s152 1.0)
(s153 1.0)
(s154 1.0)
(s155 1.0)
(s156 1.0)
(s157 1.0)
(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s163 1.0)
(s164 1.0)
(s165 1.0)
(s166 1.0)
(s167 1.0)
(s168 1.0)
(s169 1.0)
(s170 1.0)
(s171 1.0)
(s172 1.0)
(s173 1.0)
(s174 1.0)
(s175 1.0)
(s176 1.0)
(s177 1.0)
(s178 1.0)
(s179 1.0)
(s180 1.0)
(s181 1.0)
(s182 1.0)
(s183 1.0)
(s184 1.0)
(s185 1.0)
(s186 1.0)
(s187 1.0)
(s188 1.0)
(s189 1.0)
(s190 1.0)
(s191 1.0)
(s192 1.0)
(s193 1.0)
(s194 1.0)
(s195 1.0)
(s196 1.0)
(s197 1.0)
(s198 1.0)
(s199 1.0)
(s200 1.0)
(s201 1.0)
(s202 1.0)
(s203 1.0)
(s204 1.0)
(s205 1.0)
(s206 1.0)
(s207 1.0)
(s208 1.0)
(s209 1.0)
(s210 1.0)
(s211 1.0)
(s212 1.0)
(s213 1.0)
(s214 1.0)
(s215 1.0)
(s216 1.0)
(s217 1.0)
(s218 1.0)
(s219 1.0)
(s220 1.0)
(s221 1.0)
(s222 1.0)
(s223 1.0)
(s224 1.0)
(s225 1.0)
(s226 1.0)
(s227 1.0)
(s228 1.0)
(s229 1.0)
(s230 1.0)
(s231 1.0)
(s232 1.0)
(s233 1.0)
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(s235 1.0)
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(s237 1.0)
(s238 1.0)
(s239 1.0)
(s240 1.0)
(s241 1.0)
(s242 1.0)
(s243 1.0)
(s244 1.0)
(s245 1.0)
(s246 1.0)
(s247 1.0)
(s248 1.0)
(s249 1.0)
(s250 1.0)
(s251 1.0)
(s252 1.0)
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(s421 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 894/2786 variables, and 0 constraints, problems are : Problem set: 0 solved, 1890 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/895 constraints, PredecessorRefiner: 1890/1889 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1890 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s185 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 894/2786 variables, and 0 constraints, problems are : Problem set: 0 solved, 1890 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/895 constraints, PredecessorRefiner: 1/1889 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60858ms problems are : Problem set: 0 solved, 1890 unsolved
Search for dead transitions found 0 dead transitions in 67395ms
Starting structural reductions in LTL mode, iteration 1 : 895/1637 places, 1891/2633 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69128 ms. Remains : 895/1637 places, 1891/2633 transitions.
Support contains 28 out of 895 places after structural reductions.
[2025-06-07 22:20:53] [INFO ] Flatten gal took : 135 ms
[2025-06-07 22:20:53] [INFO ] Flatten gal took : 82 ms
[2025-06-07 22:20:53] [INFO ] Input system was already deterministic with 1891 transitions.
Support contains 22 out of 895 places (down from 28) after GAL structural reductions.
RANDOM walk for 40000 steps (30 resets) in 1061 ms. (37 steps per ms) remains 1/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 1/1 properties
[2025-06-07 22:20:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 875/895 variables, 62/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1891/2786 variables, 895/958 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2786 variables, 0/958 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2786 variables, 0/958 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2786/2786 variables, and 958 constraints, problems are : Problem set: 0 solved, 1 unsolved in 488 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 895/895 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 875/895 variables, 62/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1891/2786 variables, 895/958 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2786 variables, 1/959 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2786 variables, 0/959 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/2786 variables, 0/959 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2786/2786 variables, and 959 constraints, problems are : Problem set: 0 solved, 1 unsolved in 669 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 895/895 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1170ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 315 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=78 )
Parikh walk visited 1 properties in 8 ms.
FORMULA Champagne-PT-H10T1U-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 62 stabilizing places and 62 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(G(p0)))'
Support contains 2 out of 895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 895/895 places, 1891/1891 transitions.
Graph (trivial) has 923 edges and 895 vertex of which 464 / 895 are part of one of the 63 SCC in 3 ms
Free SCC test removed 401 places
Ensure Unique test removed 433 transitions
Reduce isomorphic transitions removed 433 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 76 transitions
Trivial Post-agglo rules discarded 76 transitions
Performed 76 trivial Post agglomeration. Transition count delta: 76
Iterating post reduction 0 with 76 rules applied. Total rules applied 77 place count 493 transition count 1381
Reduce places removed 76 places and 0 transitions.
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 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 1 with 192 rules applied. Total rules applied 269 place count 417 transition count 1265
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 2 with 56 rules applied. Total rules applied 325 place count 361 transition count 1265
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 372 place count 314 transition count 875
Iterating global reduction 3 with 47 rules applied. Total rules applied 419 place count 314 transition count 875
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 460 place count 314 transition count 834
Performed 126 Post agglomeration using F-continuation condition.Transition count delta: 126
Deduced a syphon composed of 126 places in 0 ms
Reduce places removed 126 places and 0 transitions.
Iterating global reduction 4 with 252 rules applied. Total rules applied 712 place count 188 transition count 708
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 719 place count 181 transition count 645
Iterating global reduction 4 with 7 rules applied. Total rules applied 726 place count 181 transition count 645
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 733 place count 181 transition count 638
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 735 place count 179 transition count 636
Applied a total of 735 rules in 145 ms. Remains 179 /895 variables (removed 716) and now considering 636/1891 (removed 1255) transitions.
[2025-06-07 22:20:55] [INFO ] Flow matrix only has 181 transitions (discarded 455 similar events)
// Phase 1: matrix 181 rows 179 cols
[2025-06-07 22:20:55] [INFO ] Computed 63 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:20:55] [INFO ] Implicit Places using invariants in 132 ms returned []
[2025-06-07 22:20:55] [INFO ] Flow matrix only has 181 transitions (discarded 455 similar events)
[2025-06-07 22:20:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:20:55] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:20:55] [INFO ] Redundant transitions in 30 ms returned []
Running 460 sub problems to find dead transitions.
[2025-06-07 22:20:55] [INFO ] Flow matrix only has 181 transitions (discarded 455 similar events)
[2025-06-07 22:20:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 2/179 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 180/359 variables, 179/242 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (OVERLAPS) 0/359 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 460 unsolved
No progress, stopping.
After SMT solving in domain Real declared 359/360 variables, and 242 constraints, problems are : Problem set: 0 solved, 460 unsolved in 20691 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 179/179 constraints, PredecessorRefiner: 460/459 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 460 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 2/179 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 180/359 variables, 179/242 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 459/701 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 0/701 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 7 (OVERLAPS) 0/359 variables, 0/701 constraints. Problems are: Problem set: 0 solved, 460 unsolved
No progress, stopping.
After SMT solving in domain Int declared 359/360 variables, and 701 constraints, problems are : Problem set: 0 solved, 460 unsolved in 21823 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 179/179 constraints, PredecessorRefiner: 460/459 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42583ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 42586ms
Starting structural reductions in SI_LTL mode, iteration 1 : 179/895 places, 636/1891 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43061 ms. Remains : 179/895 places, 636/1891 transitions.
Stuttering acceptance computed with spot in 178 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H10T1U-LTLCardinality-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 3 ms.
FORMULA Champagne-PT-H10T1U-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T1U-LTLCardinality-01 finished in 43297 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||G(p1)))))'
Support contains 5 out of 895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 895/895 places, 1891/1891 transitions.
Graph (trivial) has 919 edges and 895 vertex of which 460 / 895 are part of one of the 64 SCC in 2 ms
Free SCC test removed 396 places
Ensure Unique test removed 425 transitions
Reduce isomorphic transitions removed 425 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 77 transitions
Trivial Post-agglo rules discarded 77 transitions
Performed 77 trivial Post agglomeration. Transition count delta: 77
Iterating post reduction 0 with 77 rules applied. Total rules applied 78 place count 498 transition count 1388
Reduce places removed 77 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 1 with 195 rules applied. Total rules applied 273 place count 421 transition count 1270
Reduce places removed 57 places and 0 transitions.
Iterating post reduction 2 with 57 rules applied. Total rules applied 330 place count 364 transition count 1270
Discarding 45 places :
Symmetric choice reduction at 3 with 45 rule applications. Total rules 375 place count 319 transition count 895
Iterating global reduction 3 with 45 rules applied. Total rules applied 420 place count 319 transition count 895
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 3 with 40 rules applied. Total rules applied 460 place count 319 transition count 855
Performed 126 Post agglomeration using F-continuation condition.Transition count delta: 126
Deduced a syphon composed of 126 places in 1 ms
Reduce places removed 126 places and 0 transitions.
Iterating global reduction 4 with 252 rules applied. Total rules applied 712 place count 193 transition count 729
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 719 place count 186 transition count 676
Iterating global reduction 4 with 7 rules applied. Total rules applied 726 place count 186 transition count 676
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 733 place count 186 transition count 669
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 735 place count 184 transition count 667
Applied a total of 735 rules in 97 ms. Remains 184 /895 variables (removed 711) and now considering 667/1891 (removed 1224) transitions.
[2025-06-07 22:21:38] [INFO ] Flow matrix only has 176 transitions (discarded 491 similar events)
// Phase 1: matrix 176 rows 184 cols
[2025-06-07 22:21:38] [INFO ] Computed 63 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:21:38] [INFO ] Implicit Places using invariants in 123 ms returned []
[2025-06-07 22:21:38] [INFO ] Flow matrix only has 176 transitions (discarded 491 similar events)
[2025-06-07 22:21:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:21:38] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:21:38] [INFO ] Redundant transitions in 19 ms returned []
Running 488 sub problems to find dead transitions.
[2025-06-07 22:21:38] [INFO ] Flow matrix only has 176 transitions (discarded 491 similar events)
[2025-06-07 22:21:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 2 (OVERLAPS) 2/184 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 4 (OVERLAPS) 175/359 variables, 184/247 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 6 (OVERLAPS) 0/359 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 488 unsolved
No progress, stopping.
After SMT solving in domain Real declared 359/360 variables, and 247 constraints, problems are : Problem set: 0 solved, 488 unsolved in 22398 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 184/184 constraints, PredecessorRefiner: 488/487 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 488 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 2 (OVERLAPS) 2/184 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 4 (OVERLAPS) 175/359 variables, 184/247 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 487/734 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 0/734 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 7 (OVERLAPS) 0/359 variables, 0/734 constraints. Problems are: Problem set: 0 solved, 488 unsolved
No progress, stopping.
After SMT solving in domain Int declared 359/360 variables, and 734 constraints, problems are : Problem set: 0 solved, 488 unsolved in 24306 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 184/184 constraints, PredecessorRefiner: 488/487 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46782ms problems are : Problem set: 0 solved, 488 unsolved
Search for dead transitions found 0 dead transitions in 46784ms
Starting structural reductions in SI_LTL mode, iteration 1 : 184/895 places, 667/1891 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47218 ms. Remains : 184/895 places, 667/1891 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Champagne-PT-H10T1U-LTLCardinality-03
Product exploration explored 100000 steps with 757 reset in 620 ms.
Product exploration explored 100000 steps with 745 reset in 488 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 279 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (313 resets) in 702 ms. (56 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 284 ms. (140 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
[2025-06-07 22:22:27] [INFO ] Flow matrix only has 176 transitions (discarded 491 similar events)
[2025-06-07 22:22:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 17/22 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/47 variables, 22/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 266/313 variables, 116/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 12/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 46/359 variables, 46/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/359 variables, 46/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/359 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/359 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 359/360 variables, and 247 constraints, problems are : Problem set: 0 solved, 2 unsolved in 129 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 184/184 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 17/22 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/47 variables, 22/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 266/313 variables, 116/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 12/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 2/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 46/359 variables, 46/203 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/359 variables, 46/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/359 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/359 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 359/360 variables, and 249 constraints, problems are : Problem set: 0 solved, 2 unsolved in 195 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 184/184 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 329ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 65 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=16 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 3 ms.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 5 factoid took 377 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 667/667 transitions.
Applied a total of 0 rules in 18 ms. Remains 184 /184 variables (removed 0) and now considering 667/667 (removed 0) transitions.
[2025-06-07 22:22:28] [INFO ] Flow matrix only has 176 transitions (discarded 491 similar events)
[2025-06-07 22:22:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:22:28] [INFO ] Implicit Places using invariants in 159 ms returned []
[2025-06-07 22:22:28] [INFO ] Flow matrix only has 176 transitions (discarded 491 similar events)
[2025-06-07 22:22:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:22:28] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:22:28] [INFO ] Redundant transitions in 5 ms returned []
Running 488 sub problems to find dead transitions.
[2025-06-07 22:22:28] [INFO ] Flow matrix only has 176 transitions (discarded 491 similar events)
[2025-06-07 22:22:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 2 (OVERLAPS) 2/184 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 4 (OVERLAPS) 175/359 variables, 184/247 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 6 (OVERLAPS) 0/359 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 488 unsolved
No progress, stopping.
After SMT solving in domain Real declared 359/360 variables, and 247 constraints, problems are : Problem set: 0 solved, 488 unsolved in 22637 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 184/184 constraints, PredecessorRefiner: 488/487 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 488 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 2 (OVERLAPS) 2/184 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 4 (OVERLAPS) 175/359 variables, 184/247 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 487/734 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 0/734 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 7 (OVERLAPS) 0/359 variables, 0/734 constraints. Problems are: Problem set: 0 solved, 488 unsolved
No progress, stopping.
After SMT solving in domain Int declared 359/360 variables, and 734 constraints, problems are : Problem set: 0 solved, 488 unsolved in 24202 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 184/184 constraints, PredecessorRefiner: 488/487 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46907ms problems are : Problem set: 0 solved, 488 unsolved
Search for dead transitions found 0 dead transitions in 46908ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 47265 ms. Remains : 184/184 places, 667/667 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 257 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (308 resets) in 529 ms. (75 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
[2025-06-07 22:23:16] [INFO ] Flow matrix only has 176 transitions (discarded 491 similar events)
[2025-06-07 22:23:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 17/22 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/47 variables, 22/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 266/313 variables, 116/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 12/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 46/359 variables, 46/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/359 variables, 46/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/359 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/359 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 359/360 variables, and 247 constraints, problems are : Problem set: 0 solved, 2 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 184/184 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 17/22 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/47 variables, 22/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 266/313 variables, 116/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 12/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 2/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 46/359 variables, 46/203 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/359 variables, 46/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/359 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/359 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 359/360 variables, and 249 constraints, problems are : Problem set: 0 solved, 2 unsolved in 191 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 184/184 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 302ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 131 steps, including 1 resets, run visited all 2 properties in 5 ms. (steps per millisecond=26 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 5 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 5 factoid took 377 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 747 reset in 443 ms.
Product exploration explored 100000 steps with 744 reset in 487 ms.
Built C files in :
/tmp/ltsmin14949681193848310545
[2025-06-07 22:23:18] [INFO ] Computing symmetric may disable matrix : 667 transitions.
[2025-06-07 22:23:18] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:23:18] [INFO ] Computing symmetric may enable matrix : 667 transitions.
[2025-06-07 22:23:18] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:23:18] [INFO ] Computing Do-Not-Accords matrix : 667 transitions.
[2025-06-07 22:23:18] [INFO ] Computation of Completed DNA matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:23:18] [INFO ] Built C files in 141ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14949681193848310545
Running compilation step : cd /tmp/ltsmin14949681193848310545;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1636 ms.
Running link step : cd /tmp/ltsmin14949681193848310545;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin14949681193848310545;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17890575520008747056.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 667/667 transitions.
Applied a total of 0 rules in 16 ms. Remains 184 /184 variables (removed 0) and now considering 667/667 (removed 0) transitions.
[2025-06-07 22:23:33] [INFO ] Flow matrix only has 176 transitions (discarded 491 similar events)
[2025-06-07 22:23:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:23:33] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-06-07 22:23:33] [INFO ] Flow matrix only has 176 transitions (discarded 491 similar events)
[2025-06-07 22:23:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:23:33] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:23:33] [INFO ] Redundant transitions in 6 ms returned []
Running 488 sub problems to find dead transitions.
[2025-06-07 22:23:33] [INFO ] Flow matrix only has 176 transitions (discarded 491 similar events)
[2025-06-07 22:23:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 2 (OVERLAPS) 2/184 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 4 (OVERLAPS) 175/359 variables, 184/247 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 6 (OVERLAPS) 0/359 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 488 unsolved
No progress, stopping.
After SMT solving in domain Real declared 359/360 variables, and 247 constraints, problems are : Problem set: 0 solved, 488 unsolved in 22465 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 184/184 constraints, PredecessorRefiner: 488/487 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 488 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 2 (OVERLAPS) 2/184 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 4 (OVERLAPS) 175/359 variables, 184/247 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 487/734 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 0/734 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 7 (OVERLAPS) 0/359 variables, 0/734 constraints. Problems are: Problem set: 0 solved, 488 unsolved
No progress, stopping.
After SMT solving in domain Int declared 359/360 variables, and 734 constraints, problems are : Problem set: 0 solved, 488 unsolved in 23727 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 184/184 constraints, PredecessorRefiner: 488/487 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46257ms problems are : Problem set: 0 solved, 488 unsolved
Search for dead transitions found 0 dead transitions in 46258ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 46592 ms. Remains : 184/184 places, 667/667 transitions.
Built C files in :
/tmp/ltsmin3530281638073750419
[2025-06-07 22:24:19] [INFO ] Computing symmetric may disable matrix : 667 transitions.
[2025-06-07 22:24:19] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:24:19] [INFO ] Computing symmetric may enable matrix : 667 transitions.
[2025-06-07 22:24:19] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:24:20] [INFO ] Computing Do-Not-Accords matrix : 667 transitions.
[2025-06-07 22:24:20] [INFO ] Computation of Completed DNA matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:24:20] [INFO ] Built C files in 123ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3530281638073750419
Running compilation step : cd /tmp/ltsmin3530281638073750419;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1582 ms.
Running link step : cd /tmp/ltsmin3530281638073750419;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin3530281638073750419;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15131535867467573890.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 22:24:35] [INFO ] Flatten gal took : 19 ms
[2025-06-07 22:24:35] [INFO ] Flatten gal took : 16 ms
[2025-06-07 22:24:35] [INFO ] Time to serialize gal into /tmp/LTL6271612471786420268.gal : 6 ms
[2025-06-07 22:24:35] [INFO ] Time to serialize properties into /tmp/LTL13661883169065758921.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6271612471786420268.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1201344107349515484.hoa' '-atoms' '/tmp/LTL13661883169065758921.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL13661883169065758921.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1201344107349515484.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 1.26664e+15 deadlock states
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
40 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.456926,23028,1,0,16,48255,34,14,6519,18275,41
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Champagne-PT-H10T1U-LTLCardinality-03 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Champagne-PT-H10T1U-LTLCardinality-03 finished in 177243 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 895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 895/895 places, 1891/1891 transitions.
Graph (trivial) has 922 edges and 895 vertex of which 457 / 895 are part of one of the 62 SCC in 2 ms
Free SCC test removed 395 places
Ensure Unique test removed 427 transitions
Reduce isomorphic transitions removed 427 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 76 transitions
Trivial Post-agglo rules discarded 76 transitions
Performed 76 trivial Post agglomeration. Transition count delta: 76
Iterating post reduction 0 with 76 rules applied. Total rules applied 77 place count 499 transition count 1387
Reduce places removed 76 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 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 1 with 193 rules applied. Total rules applied 270 place count 423 transition count 1270
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 2 with 56 rules applied. Total rules applied 326 place count 367 transition count 1270
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 326 place count 367 transition count 1268
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 330 place count 365 transition count 1268
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 377 place count 318 transition count 878
Iterating global reduction 3 with 47 rules applied. Total rules applied 424 place count 318 transition count 878
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 465 place count 318 transition count 837
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 0 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 4 with 256 rules applied. Total rules applied 721 place count 190 transition count 709
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 728 place count 183 transition count 652
Iterating global reduction 4 with 7 rules applied. Total rules applied 735 place count 183 transition count 652
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 742 place count 183 transition count 645
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 744 place count 182 transition count 654
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 754 place count 182 transition count 644
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 755 place count 181 transition count 634
Iterating global reduction 5 with 1 rules applied. Total rules applied 756 place count 181 transition count 634
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 757 place count 181 transition count 633
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 759 place count 179 transition count 631
Applied a total of 759 rules in 100 ms. Remains 179 /895 variables (removed 716) and now considering 631/1891 (removed 1260) transitions.
[2025-06-07 22:24:35] [INFO ] Flow matrix only has 173 transitions (discarded 458 similar events)
// Phase 1: matrix 173 rows 179 cols
[2025-06-07 22:24:35] [INFO ] Computed 63 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:24:35] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-06-07 22:24:35] [INFO ] Flow matrix only has 173 transitions (discarded 458 similar events)
[2025-06-07 22:24:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:24:36] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:24:36] [INFO ] Redundant transitions in 4 ms returned []
Running 456 sub problems to find dead transitions.
[2025-06-07 22:24:36] [INFO ] Flow matrix only has 173 transitions (discarded 458 similar events)
[2025-06-07 22:24:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 2 (OVERLAPS) 2/179 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 4 (OVERLAPS) 172/351 variables, 179/242 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 6 (OVERLAPS) 0/351 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 456 unsolved
No progress, stopping.
After SMT solving in domain Real declared 351/352 variables, and 242 constraints, problems are : Problem set: 0 solved, 456 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 179/179 constraints, PredecessorRefiner: 456/455 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 2 (OVERLAPS) 2/179 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 4 (OVERLAPS) 172/351 variables, 179/242 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 455/697 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 0/697 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 7 (OVERLAPS) 0/351 variables, 0/697 constraints. Problems are: Problem set: 0 solved, 456 unsolved
No progress, stopping.
After SMT solving in domain Int declared 351/352 variables, and 697 constraints, problems are : Problem set: 0 solved, 456 unsolved in 20860 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 179/179 constraints, PredecessorRefiner: 456/455 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41000ms problems are : Problem set: 0 solved, 456 unsolved
Search for dead transitions found 0 dead transitions in 41001ms
Starting structural reductions in SI_LTL mode, iteration 1 : 179/895 places, 631/1891 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41391 ms. Remains : 179/895 places, 631/1891 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H10T1U-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H10T1U-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T1U-LTLCardinality-04 finished in 41471 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(F(((p1&&(p1 U p2))||p0)))))'
Support contains 6 out of 895 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 895/895 places, 1891/1891 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 879 transition count 1875
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 879 transition count 1875
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 874 transition count 1870
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 874 transition count 1870
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 44 place count 872 transition count 1868
Iterating global reduction 0 with 2 rules applied. Total rules applied 46 place count 872 transition count 1868
Applied a total of 46 rules in 53 ms. Remains 872 /895 variables (removed 23) and now considering 1868/1891 (removed 23) transitions.
// Phase 1: matrix 1868 rows 872 cols
[2025-06-07 22:25:17] [INFO ] Computed 63 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:25:17] [INFO ] Implicit Places using invariants in 336 ms returned []
[2025-06-07 22:25:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:25:18] [INFO ] Implicit Places using invariants and state equation in 675 ms returned []
Implicit Place search using SMT with State Equation took 1014 ms to find 0 implicit places.
Running 1867 sub problems to find dead transitions.
[2025-06-07 22:25:18] [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 871/2740 variables, and 0 constraints, problems are : Problem set: 0 solved, 1867 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/872 constraints, PredecessorRefiner: 1867/1866 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1867 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s191 timeout
1)
(s192 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 871/2740 variables, and 0 constraints, problems are : Problem set: 0 solved, 1867 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/872 constraints, PredecessorRefiner: 1/1866 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60555ms problems are : Problem set: 0 solved, 1867 unsolved
Search for dead transitions found 0 dead transitions in 60560ms
Starting structural reductions in LTL mode, iteration 1 : 872/895 places, 1868/1891 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61633 ms. Remains : 872/895 places, 1868/1891 transitions.
Stuttering acceptance computed with spot in 168 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : Champagne-PT-H10T1U-LTLCardinality-08
Product exploration explored 100000 steps with 33333 reset in 272 ms.
Product exploration explored 100000 steps with 33333 reset in 225 ms.
Computed a total of 62 stabilizing places and 62 stable transitions
Computed a total of 62 stabilizing places and 62 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (X p2)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 11 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Champagne-PT-H10T1U-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H10T1U-LTLCardinality-08 finished in 62348 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)))'
Support contains 1 out of 895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 895/895 places, 1891/1891 transitions.
Graph (trivial) has 924 edges and 895 vertex of which 457 / 895 are part of one of the 62 SCC in 0 ms
Free SCC test removed 395 places
Ensure Unique test removed 427 transitions
Reduce isomorphic transitions removed 427 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 77 transitions
Trivial Post-agglo rules discarded 77 transitions
Performed 77 trivial Post agglomeration. Transition count delta: 77
Iterating post reduction 0 with 77 rules applied. Total rules applied 78 place count 499 transition count 1386
Reduce places removed 77 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 1 with 195 rules applied. Total rules applied 273 place count 422 transition count 1268
Reduce places removed 57 places and 0 transitions.
Iterating post reduction 2 with 57 rules applied. Total rules applied 330 place count 365 transition count 1268
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 330 place count 365 transition count 1266
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 334 place count 363 transition count 1266
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 381 place count 316 transition count 876
Iterating global reduction 3 with 47 rules applied. Total rules applied 428 place count 316 transition count 876
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 469 place count 316 transition count 835
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Deduced a syphon composed of 129 places in 0 ms
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 4 with 258 rules applied. Total rules applied 727 place count 187 transition count 706
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 734 place count 180 transition count 643
Iterating global reduction 4 with 7 rules applied. Total rules applied 741 place count 180 transition count 643
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 748 place count 180 transition count 636
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 750 place count 179 transition count 639
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 754 place count 179 transition count 635
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 755 place count 178 transition count 631
Iterating global reduction 5 with 1 rules applied. Total rules applied 756 place count 178 transition count 631
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 757 place count 178 transition count 630
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 759 place count 176 transition count 628
Applied a total of 759 rules in 90 ms. Remains 176 /895 variables (removed 719) and now considering 628/1891 (removed 1263) transitions.
[2025-06-07 22:26:19] [INFO ] Flow matrix only has 165 transitions (discarded 463 similar events)
// Phase 1: matrix 165 rows 176 cols
[2025-06-07 22:26:19] [INFO ] Computed 63 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:26:19] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-06-07 22:26:19] [INFO ] Flow matrix only has 165 transitions (discarded 463 similar events)
[2025-06-07 22:26:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:26:19] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:26:19] [INFO ] Redundant transitions in 4 ms returned []
Running 453 sub problems to find dead transitions.
[2025-06-07 22:26:19] [INFO ] Flow matrix only has 165 transitions (discarded 463 similar events)
[2025-06-07 22:26:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (OVERLAPS) 2/176 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 164/340 variables, 176/239 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/340 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 6 (OVERLAPS) 0/340 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 453 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/341 variables, and 239 constraints, problems are : Problem set: 0 solved, 453 unsolved in 19208 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 453/452 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 453 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (OVERLAPS) 2/176 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 164/340 variables, 176/239 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/340 variables, 452/691 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 0/691 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 7 (OVERLAPS) 0/340 variables, 0/691 constraints. Problems are: Problem set: 0 solved, 453 unsolved
No progress, stopping.
After SMT solving in domain Int declared 340/341 variables, and 691 constraints, problems are : Problem set: 0 solved, 453 unsolved in 20203 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 453/452 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39472ms problems are : Problem set: 0 solved, 453 unsolved
Search for dead transitions found 0 dead transitions in 39473ms
Starting structural reductions in SI_LTL mode, iteration 1 : 176/895 places, 628/1891 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39866 ms. Remains : 176/895 places, 628/1891 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H10T1U-LTLCardinality-10
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H10T1U-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T1U-LTLCardinality-10 finished in 39930 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 895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 895/895 places, 1891/1891 transitions.
Graph (trivial) has 922 edges and 895 vertex of which 457 / 895 are part of one of the 62 SCC in 1 ms
Free SCC test removed 395 places
Ensure Unique test removed 427 transitions
Reduce isomorphic transitions removed 427 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 78 transitions
Trivial Post-agglo rules discarded 78 transitions
Performed 78 trivial Post agglomeration. Transition count delta: 78
Iterating post reduction 0 with 78 rules applied. Total rules applied 79 place count 499 transition count 1385
Reduce places removed 78 places and 0 transitions.
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 1 with 195 rules applied. Total rules applied 274 place count 421 transition count 1268
Reduce places removed 57 places and 0 transitions.
Iterating post reduction 2 with 57 rules applied. Total rules applied 331 place count 364 transition count 1268
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 331 place count 364 transition count 1267
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 333 place count 363 transition count 1267
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 380 place count 316 transition count 877
Iterating global reduction 3 with 47 rules applied. Total rules applied 427 place count 316 transition count 877
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 468 place count 316 transition count 836
Performed 126 Post agglomeration using F-continuation condition.Transition count delta: 126
Deduced a syphon composed of 126 places in 0 ms
Reduce places removed 126 places and 0 transitions.
Iterating global reduction 4 with 252 rules applied. Total rules applied 720 place count 190 transition count 710
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 727 place count 183 transition count 647
Iterating global reduction 4 with 7 rules applied. Total rules applied 734 place count 183 transition count 647
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 741 place count 183 transition count 640
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 743 place count 182 transition count 643
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 747 place count 182 transition count 639
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 749 place count 180 transition count 637
Applied a total of 749 rules in 79 ms. Remains 180 /895 variables (removed 715) and now considering 637/1891 (removed 1254) transitions.
[2025-06-07 22:26:59] [INFO ] Flow matrix only has 181 transitions (discarded 456 similar events)
// Phase 1: matrix 181 rows 180 cols
[2025-06-07 22:26:59] [INFO ] Computed 63 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:26:59] [INFO ] Implicit Places using invariants in 122 ms returned []
[2025-06-07 22:26:59] [INFO ] Flow matrix only has 181 transitions (discarded 456 similar events)
[2025-06-07 22:26:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:26:59] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:26:59] [INFO ] Redundant transitions in 12 ms returned []
Running 461 sub problems to find dead transitions.
[2025-06-07 22:26:59] [INFO ] Flow matrix only has 181 transitions (discarded 456 similar events)
[2025-06-07 22:26:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 2 (OVERLAPS) 2/180 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 4 (OVERLAPS) 180/360 variables, 180/243 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/360 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 6 (OVERLAPS) 0/360 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 461 unsolved
No progress, stopping.
After SMT solving in domain Real declared 360/361 variables, and 243 constraints, problems are : Problem set: 0 solved, 461 unsolved in 20327 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 461/460 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 461 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 2 (OVERLAPS) 2/180 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 4 (OVERLAPS) 180/360 variables, 180/243 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/360 variables, 460/703 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/360 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 7 (OVERLAPS) 0/360 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 461 unsolved
No progress, stopping.
After SMT solving in domain Int declared 360/361 variables, and 703 constraints, problems are : Problem set: 0 solved, 461 unsolved in 21749 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 461/460 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42135ms problems are : Problem set: 0 solved, 461 unsolved
Search for dead transitions found 0 dead transitions in 42136ms
Starting structural reductions in SI_LTL mode, iteration 1 : 180/895 places, 637/1891 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42527 ms. Remains : 180/895 places, 637/1891 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H10T1U-LTLCardinality-13
Stuttering criterion allowed to conclude after 436 steps with 3 reset in 2 ms.
FORMULA Champagne-PT-H10T1U-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T1U-LTLCardinality-13 finished in 42620 ms.
All properties solved by simple procedures.
Total runtime 478751 ms.
BK_STOP 1749335262098
--------------------
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
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ 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-H10T1U"
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-H10T1U, 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-174931339400155"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H10T1U.tgz
mv Champagne-PT-H10T1U 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 ;