Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860066600004.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)
.............................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DLCflexbar-PT-2a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860066600004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 545K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-00
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-01
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-02
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-03
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-04
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-05
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-06
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-07
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-08
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-09
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-10
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-11
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-12
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-13
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-14
FORMULA_NAME DLCflexbar-PT-2a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748644548275

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-2a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-30 22:35:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 22:35:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 22:35:49] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2025-05-30 22:35:49] [INFO ] Transformed 353 places.
[2025-05-30 22:35:49] [INFO ] Transformed 2169 transitions.
[2025-05-30 22:35:49] [INFO ] Found NUPN structural information;
[2025-05-30 22:35:49] [INFO ] Parsed PT model containing 353 places and 2169 transitions and 8205 arcs in 251 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 264 transitions
Reduce redundant transitions removed 264 transitions.
FORMULA DLCflexbar-PT-2a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2a-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 63 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 1905/1905 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 319 transition count 1675
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 319 transition count 1675
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 81 place count 319 transition count 1662
Drop transitions (Redundant composition of simpler transitions.) removed 551 transitions
Redundant transition composition rules discarded 551 transitions
Iterating global reduction 1 with 551 rules applied. Total rules applied 632 place count 319 transition count 1111
Applied a total of 632 rules in 114 ms. Remains 319 /353 variables (removed 34) and now considering 1111/1905 (removed 794) transitions.
[2025-05-30 22:35:50] [INFO ] Flow matrix only has 219 transitions (discarded 892 similar events)
// Phase 1: matrix 219 rows 319 cols
[2025-05-30 22:35:50] [INFO ] Computed 196 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:35:50] [INFO ] Implicit Places using invariants in 888 ms returned [147, 148, 149, 150, 151, 153, 154, 157, 158, 160, 161, 164, 165, 166, 167, 168, 169, 170, 171, 173, 174, 175, 176, 177, 178, 180, 181, 182, 183, 184, 185, 186, 187, 188, 191, 192, 193, 194, 195, 196, 197, 198, 199, 201, 203, 204, 205, 206, 207, 209, 211, 212, 213, 215, 216, 218, 221, 222, 223, 225, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 278, 279, 280, 281, 282, 284, 285, 287, 289, 290, 291, 292, 294, 295, 296, 297, 298, 299, 300, 302, 303, 304, 305, 306, 308, 309, 310, 312, 313, 314, 315, 317]
Discarding 141 places :
Ensure Unique test removed 640 transitions
Reduce isomorphic transitions removed 640 transitions.
Implicit Place search using SMT only with invariants took 930 ms to find 141 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 178/353 places, 471/1905 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 183 transitions
Redundant transition composition rules discarded 183 transitions
Iterating global reduction 0 with 183 rules applied. Total rules applied 183 place count 178 transition count 288
Applied a total of 183 rules in 10 ms. Remains 178 /178 variables (removed 0) and now considering 288/471 (removed 183) transitions.
[2025-05-30 22:35:51] [INFO ] Flow matrix only has 219 transitions (discarded 69 similar events)
// Phase 1: matrix 219 rows 178 cols
[2025-05-30 22:35:51] [INFO ] Computed 55 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:35:51] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-05-30 22:35:51] [INFO ] Flow matrix only has 219 transitions (discarded 69 similar events)
[2025-05-30 22:35:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:35:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:35:51] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 178/353 places, 288/1905 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1263 ms. Remains : 178/353 places, 288/1905 transitions.
Support contains 63 out of 178 places after structural reductions.
[2025-05-30 22:35:51] [INFO ] Flatten gal took : 42 ms
[2025-05-30 22:35:51] [INFO ] Flatten gal took : 17 ms
[2025-05-30 22:35:51] [INFO ] Input system was already deterministic with 288 transitions.
Support contains 58 out of 178 places (down from 63) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 33 to 32
RANDOM walk for 10273 steps (1 resets) in 545 ms. (18 steps per ms) remains 0/32 properties
FORMULA DLCflexbar-PT-2a-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DLCflexbar-PT-2a-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 32 stabilizing places and 1 stable transitions
Graph (complete) has 342 edges and 178 vertex of which 147 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.7 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0) U X((X(X(X(p1)))||F(p2)))))'
Support contains 6 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 288/288 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 150 transition count 288
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 39 place count 139 transition count 266
Iterating global reduction 1 with 11 rules applied. Total rules applied 50 place count 139 transition count 266
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 139 transition count 260
Applied a total of 56 rules in 8 ms. Remains 139 /178 variables (removed 39) and now considering 260/288 (removed 28) transitions.
[2025-05-30 22:35:52] [INFO ] Flow matrix only has 202 transitions (discarded 58 similar events)
// Phase 1: matrix 202 rows 139 cols
[2025-05-30 22:35:52] [INFO ] Computed 27 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:35:52] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-05-30 22:35:52] [INFO ] Flow matrix only has 202 transitions (discarded 58 similar events)
[2025-05-30 22:35:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:35:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:35:52] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Running 259 sub problems to find dead transitions.
[2025-05-30 22:35:52] [INFO ] Flow matrix only has 202 transitions (discarded 58 similar events)
[2025-05-30 22:35:52] [INFO ] Invariant cache hit.
[2025-05-30 22:35:52] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 1 (OVERLAPS) 1/136 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 3 (OVERLAPS) 3/139 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 5 (OVERLAPS) 201/340 variables, 139/166 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 7 (OVERLAPS) 1/341 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/341 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 9 (OVERLAPS) 0/341 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 259 unsolved
No progress, stopping.
After SMT solving in domain Real declared 341/341 variables, and 167 constraints, problems are : Problem set: 0 solved, 259 unsolved in 16302 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 139/139 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 259/259 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 259 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 1 (OVERLAPS) 1/136 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 3 (OVERLAPS) 3/139 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 5 (OVERLAPS) 201/340 variables, 139/166 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 259/425 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/340 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 8 (OVERLAPS) 1/341 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/341 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 10 (OVERLAPS) 0/341 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 259 unsolved
No progress, stopping.
After SMT solving in domain Int declared 341/341 variables, and 426 constraints, problems are : Problem set: 0 solved, 259 unsolved in 13600 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 139/139 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 259/259 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29959ms problems are : Problem set: 0 solved, 259 unsolved
Search for dead transitions found 0 dead transitions in 29973ms
Starting structural reductions in LTL mode, iteration 1 : 139/178 places, 260/288 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30139 ms. Remains : 139/178 places, 260/288 transitions.
Stuttering acceptance computed with spot in 554 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) p0)]
Running random walk in product with property : DLCflexbar-PT-2a-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-2a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-2a-LTLFireability-01 finished in 30769 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 U (p1||G(!p0))))))'
Support contains 4 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 288/288 transitions.
Graph (trivial) has 280 edges and 178 vertex of which 141 / 178 are part of one of the 25 SCC in 2 ms
Free SCC test removed 116 places
Ensure Unique test removed 248 transitions
Reduce isomorphic transitions removed 248 transitions.
Graph (complete) has 94 edges and 62 vertex of which 33 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.1 ms
Discarding 29 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 33 transition count 39
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 32 transition count 39
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 25 place count 11 transition count 18
Iterating global reduction 2 with 21 rules applied. Total rules applied 46 place count 11 transition count 18
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 11 transition count 16
Applied a total of 48 rules in 14 ms. Remains 11 /178 variables (removed 167) and now considering 16/288 (removed 272) transitions.
[2025-05-30 22:36:23] [INFO ] Flow matrix only has 9 transitions (discarded 7 similar events)
// Phase 1: matrix 9 rows 11 cols
[2025-05-30 22:36:23] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:36:23] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-30 22:36:23] [INFO ] Flow matrix only has 9 transitions (discarded 7 similar events)
[2025-05-30 22:36:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:36:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:36:23] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:36:23] [INFO ] Redundant transitions in 0 ms returned []
Running 15 sub problems to find dead transitions.
[2025-05-30 22:36:23] [INFO ] Flow matrix only has 9 transitions (discarded 7 similar events)
[2025-05-30 22:36:23] [INFO ] Invariant cache hit.
[2025-05-30 22:36:23] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 2/11 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 8/19 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1/20 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/20 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/20 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 20/20 variables, and 17 constraints, problems are : Problem set: 0 solved, 15 unsolved in 198 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 2/11 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 8/19 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/20 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/20 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 0/20 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 20/20 variables, and 32 constraints, problems are : Problem set: 0 solved, 15 unsolved in 180 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 383ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 383ms
Starting structural reductions in SI_LTL mode, iteration 1 : 11/178 places, 16/288 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 456 ms. Remains : 11/178 places, 16/288 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : DLCflexbar-PT-2a-LTLFireability-02
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-2a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-2a-LTLFireability-02 finished in 538 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(F((p0&&X(X(X(F((p1||X(p0))))))))))))'
Support contains 3 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 288/288 transitions.
Graph (trivial) has 282 edges and 178 vertex of which 144 / 178 are part of one of the 24 SCC in 2 ms
Free SCC test removed 120 places
Ensure Unique test removed 258 transitions
Reduce isomorphic transitions removed 258 transitions.
Graph (complete) has 84 edges and 58 vertex of which 28 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.1 ms
Discarding 30 places :
Also discarding 0 output transitions
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 23 place count 7 transition count 9
Iterating global reduction 0 with 21 rules applied. Total rules applied 44 place count 7 transition count 9
Applied a total of 44 rules in 6 ms. Remains 7 /178 variables (removed 171) and now considering 9/288 (removed 279) transitions.
[2025-05-30 22:36:23] [INFO ] Flow matrix only has 6 transitions (discarded 3 similar events)
// Phase 1: matrix 6 rows 7 cols
[2025-05-30 22:36:23] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:36:23] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-05-30 22:36:23] [INFO ] Flow matrix only has 6 transitions (discarded 3 similar events)
[2025-05-30 22:36:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:36:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:36:23] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:36:23] [INFO ] Redundant transitions in 1 ms returned []
Running 8 sub problems to find dead transitions.
[2025-05-30 22:36:23] [INFO ] Flow matrix only has 6 transitions (discarded 3 similar events)
[2025-05-30 22:36:23] [INFO ] Invariant cache hit.
[2025-05-30 22:36:23] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 1/7 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 5/12 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 1/13 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/13 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/13 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 12 constraints, problems are : Problem set: 0 solved, 8 unsolved in 87 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 7/7 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 1/7 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 5/12 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/12 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 1/13 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/13 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 0/13 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 20 constraints, problems are : Problem set: 0 solved, 8 unsolved in 83 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 7/7 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 172ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 172ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7/178 places, 9/288 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 237 ms. Remains : 7/178 places, 9/288 transitions.
Stuttering acceptance computed with spot in 258 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCflexbar-PT-2a-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-2a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-2a-LTLFireability-03 finished in 515 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p1)||p0) U !p2)))'
Support contains 7 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 288/288 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 150 transition count 288
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 40 place count 138 transition count 264
Iterating global reduction 1 with 12 rules applied. Total rules applied 52 place count 138 transition count 264
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 57 place count 138 transition count 259
Applied a total of 57 rules in 5 ms. Remains 138 /178 variables (removed 40) and now considering 259/288 (removed 29) transitions.
[2025-05-30 22:36:24] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 138 cols
[2025-05-30 22:36:24] [INFO ] Computed 27 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:36:24] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-05-30 22:36:24] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2025-05-30 22:36:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:36:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:36:24] [INFO ] Implicit Places using invariants and state equation in 291 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
Running 258 sub problems to find dead transitions.
[2025-05-30 22:36:24] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2025-05-30 22:36:24] [INFO ] Invariant cache hit.
[2025-05-30 22:36:24] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (OVERLAPS) 1/135 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 3 (OVERLAPS) 3/138 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 5 (OVERLAPS) 201/339 variables, 138/165 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 7 (OVERLAPS) 1/340 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/340 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 9 (OVERLAPS) 0/340 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 258 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/340 variables, and 166 constraints, problems are : Problem set: 0 solved, 258 unsolved in 16000 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 138/138 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 258 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (OVERLAPS) 1/135 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 3 (OVERLAPS) 3/138 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 5 (OVERLAPS) 201/339 variables, 138/165 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 258/423 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 8 (OVERLAPS) 1/340 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/340 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 10 (OVERLAPS) 0/340 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 258 unsolved
No progress, stopping.
After SMT solving in domain Int declared 340/340 variables, and 424 constraints, problems are : Problem set: 0 solved, 258 unsolved in 13453 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 138/138 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29487ms problems are : Problem set: 0 solved, 258 unsolved
Search for dead transitions found 0 dead transitions in 29488ms
Starting structural reductions in LTL mode, iteration 1 : 138/178 places, 259/288 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29856 ms. Remains : 138/178 places, 259/288 transitions.
Stuttering acceptance computed with spot in 127 ms :[p2, p2, (NOT p1)]
Running random walk in product with property : DLCflexbar-PT-2a-LTLFireability-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-2a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-2a-LTLFireability-04 finished in 29995 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 3 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 288/288 transitions.
Graph (trivial) has 275 edges and 178 vertex of which 137 / 178 are part of one of the 24 SCC in 1 ms
Free SCC test removed 113 places
Ensure Unique test removed 243 transitions
Reduce isomorphic transitions removed 243 transitions.
Graph (complete) has 99 edges and 65 vertex of which 35 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.1 ms
Discarding 30 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 35 transition count 44
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 34 transition count 43
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 33 transition count 43
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 28 place count 11 transition count 20
Iterating global reduction 3 with 22 rules applied. Total rules applied 50 place count 11 transition count 20
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 52 place count 11 transition count 18
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 53 place count 11 transition count 18
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 54 place count 10 transition count 17
Iterating global reduction 3 with 1 rules applied. Total rules applied 55 place count 10 transition count 17
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 56 place count 10 transition count 16
Applied a total of 56 rules in 8 ms. Remains 10 /178 variables (removed 168) and now considering 16/288 (removed 272) transitions.
[2025-05-30 22:36:54] [INFO ] Flow matrix only has 11 transitions (discarded 5 similar events)
// Phase 1: matrix 11 rows 10 cols
[2025-05-30 22:36:54] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:36:54] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-30 22:36:54] [INFO ] Flow matrix only has 11 transitions (discarded 5 similar events)
[2025-05-30 22:36:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:36:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:36:54] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:36:54] [INFO ] Redundant transitions in 0 ms returned []
Running 15 sub problems to find dead transitions.
[2025-05-30 22:36:54] [INFO ] Flow matrix only has 11 transitions (discarded 5 similar events)
[2025-05-30 22:36:54] [INFO ] Invariant cache hit.
[2025-05-30 22:36:54] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/10 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 10/20 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1/21 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/21 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 21/21 variables, and 15 constraints, problems are : Problem set: 0 solved, 15 unsolved in 228 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/10 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 10/20 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 15/29 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/21 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 0/21 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 21/21 variables, and 30 constraints, problems are : Problem set: 0 solved, 15 unsolved in 208 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 446ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 446ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/178 places, 16/288 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 521 ms. Remains : 10/178 places, 16/288 transitions.
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCflexbar-PT-2a-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-2a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-2a-LTLFireability-05 finished in 638 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' '!(((p0||G(F(p1))) U G((p2||X((G(!p3)||(!p3&&F(!p1))))))))'
Support contains 7 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 288/288 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 150 transition count 288
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 40 place count 138 transition count 264
Iterating global reduction 1 with 12 rules applied. Total rules applied 52 place count 138 transition count 264
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 57 place count 138 transition count 259
Applied a total of 57 rules in 3 ms. Remains 138 /178 variables (removed 40) and now considering 259/288 (removed 29) transitions.
[2025-05-30 22:36:54] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 138 cols
[2025-05-30 22:36:54] [INFO ] Computed 27 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:36:54] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-05-30 22:36:54] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2025-05-30 22:36:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:36:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:36:54] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 258 sub problems to find dead transitions.
[2025-05-30 22:36:54] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2025-05-30 22:36:54] [INFO ] Invariant cache hit.
[2025-05-30 22:36:54] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (OVERLAPS) 1/135 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 3 (OVERLAPS) 3/138 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 5 (OVERLAPS) 201/339 variables, 138/165 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 7 (OVERLAPS) 1/340 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/340 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 9 (OVERLAPS) 0/340 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 258 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/340 variables, and 166 constraints, problems are : Problem set: 0 solved, 258 unsolved in 15116 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 138/138 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 258 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (OVERLAPS) 1/135 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 3 (OVERLAPS) 3/138 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 5 (OVERLAPS) 201/339 variables, 138/165 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 258/423 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 8 (OVERLAPS) 1/340 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/340 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 10 (OVERLAPS) 0/340 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 258 unsolved
No progress, stopping.
After SMT solving in domain Int declared 340/340 variables, and 424 constraints, problems are : Problem set: 0 solved, 258 unsolved in 13443 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 138/138 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28593ms problems are : Problem set: 0 solved, 258 unsolved
Search for dead transitions found 0 dead transitions in 28594ms
Starting structural reductions in LTL mode, iteration 1 : 138/178 places, 259/288 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28725 ms. Remains : 138/178 places, 259/288 transitions.
Stuttering acceptance computed with spot in 373 ms :[(AND (NOT p2) p3), (AND (NOT p1) p3), (AND (NOT p2) p3), (AND (NOT p1) p3 (NOT p2) p0), (NOT p1), (NOT p1), (AND (NOT p2) p1 p3), (AND (NOT p2) p1 p3)]
Running random walk in product with property : DLCflexbar-PT-2a-LTLFireability-06
Stuttering criterion allowed to conclude after 95438 steps with 31820 reset in 425 ms.
FORMULA DLCflexbar-PT-2a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-2a-LTLFireability-06 finished in 29548 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(((((p1 U p2)&&p0) U X(p3))&&X(p4)))))'
Support contains 8 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 288/288 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 151 transition count 288
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 40 place count 138 transition count 262
Iterating global reduction 1 with 13 rules applied. Total rules applied 53 place count 138 transition count 262
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 59 place count 138 transition count 256
Applied a total of 59 rules in 6 ms. Remains 138 /178 variables (removed 40) and now considering 256/288 (removed 32) transitions.
[2025-05-30 22:37:24] [INFO ] Flow matrix only has 200 transitions (discarded 56 similar events)
// Phase 1: matrix 200 rows 138 cols
[2025-05-30 22:37:24] [INFO ] Computed 28 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:24] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-05-30 22:37:24] [INFO ] Flow matrix only has 200 transitions (discarded 56 similar events)
[2025-05-30 22:37:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:37:24] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Running 255 sub problems to find dead transitions.
[2025-05-30 22:37:24] [INFO ] Flow matrix only has 200 transitions (discarded 56 similar events)
[2025-05-30 22:37:24] [INFO ] Invariant cache hit.
[2025-05-30 22:37:24] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 1 (OVERLAPS) 1/134 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (OVERLAPS) 4/138 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 5 (OVERLAPS) 199/337 variables, 138/166 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/337 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 7 (OVERLAPS) 1/338 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 9 (OVERLAPS) 0/338 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 255 unsolved
No progress, stopping.
After SMT solving in domain Real declared 338/338 variables, and 167 constraints, problems are : Problem set: 0 solved, 255 unsolved in 14829 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 138/138 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 255/255 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 255 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 1 (OVERLAPS) 1/134 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (OVERLAPS) 4/138 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 5 (OVERLAPS) 199/337 variables, 138/166 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/337 variables, 255/421 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/337 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 8 (OVERLAPS) 1/338 variables, 1/422 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/338 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 10 (OVERLAPS) 0/338 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 255 unsolved
No progress, stopping.
After SMT solving in domain Int declared 338/338 variables, and 422 constraints, problems are : Problem set: 0 solved, 255 unsolved in 13330 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 138/138 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 255/255 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28194ms problems are : Problem set: 0 solved, 255 unsolved
Search for dead transitions found 0 dead transitions in 28194ms
Starting structural reductions in LTL mode, iteration 1 : 138/178 places, 256/288 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28335 ms. Remains : 138/178 places, 256/288 transitions.
Stuttering acceptance computed with spot in 429 ms :[(OR (NOT p3) (NOT p4)), (OR (NOT p3) (NOT p4)), (NOT p3), (NOT p4), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) p3 (NOT p4))]
Running random walk in product with property : DLCflexbar-PT-2a-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-2a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-2a-LTLFireability-07 finished in 28803 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 4 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 288/288 transitions.
Graph (trivial) has 281 edges and 178 vertex of which 144 / 178 are part of one of the 24 SCC in 1 ms
Free SCC test removed 120 places
Ensure Unique test removed 257 transitions
Reduce isomorphic transitions removed 257 transitions.
Graph (complete) has 85 edges and 58 vertex of which 29 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.0 ms
Discarding 29 places :
Also discarding 0 output transitions
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 23 place count 8 transition count 10
Iterating global reduction 0 with 21 rules applied. Total rules applied 44 place count 8 transition count 10
Applied a total of 44 rules in 4 ms. Remains 8 /178 variables (removed 170) and now considering 10/288 (removed 278) transitions.
[2025-05-30 22:37:53] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
// Phase 1: matrix 6 rows 8 cols
[2025-05-30 22:37:53] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:53] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-30 22:37:53] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
[2025-05-30 22:37:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:37:53] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:37:53] [INFO ] Redundant transitions in 0 ms returned []
Running 9 sub problems to find dead transitions.
[2025-05-30 22:37:53] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
[2025-05-30 22:37:53] [INFO ] Invariant cache hit.
[2025-05-30 22:37:53] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 5/13 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1/14 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/14 variables, and 14 constraints, problems are : Problem set: 0 solved, 9 unsolved in 95 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 5/13 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 1/14 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/14 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 0/14 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/14 variables, and 23 constraints, problems are : Problem set: 0 solved, 9 unsolved in 87 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 186ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 187ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/178 places, 10/288 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 239 ms. Remains : 8/178 places, 10/288 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-2a-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-2a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-2a-LTLFireability-09 finished in 288 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G(p1))))'
Support contains 4 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 288/288 transitions.
Graph (trivial) has 277 edges and 178 vertex of which 139 / 178 are part of one of the 23 SCC in 1 ms
Free SCC test removed 116 places
Ensure Unique test removed 249 transitions
Reduce isomorphic transitions removed 249 transitions.
Graph (complete) has 93 edges and 62 vertex of which 33 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.1 ms
Discarding 29 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 33 transition count 38
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 32 transition count 38
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 26 place count 10 transition count 15
Iterating global reduction 2 with 22 rules applied. Total rules applied 48 place count 10 transition count 15
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 50 place count 10 transition count 13
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 52 place count 9 transition count 12
Applied a total of 52 rules in 6 ms. Remains 9 /178 variables (removed 169) and now considering 12/288 (removed 276) transitions.
[2025-05-30 22:37:53] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
// Phase 1: matrix 8 rows 9 cols
[2025-05-30 22:37:53] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:53] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-05-30 22:37:53] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2025-05-30 22:37:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:37:53] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:37:53] [INFO ] Redundant transitions in 0 ms returned []
Running 11 sub problems to find dead transitions.
[2025-05-30 22:37:53] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2025-05-30 22:37:53] [INFO ] Invariant cache hit.
[2025-05-30 22:37:53] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 1/17 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/17 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17/17 variables, and 15 constraints, problems are : Problem set: 0 solved, 11 unsolved in 120 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 1/17 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17/17 variables, and 26 constraints, problems are : Problem set: 0 solved, 11 unsolved in 121 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 245ms problems are : Problem set: 0 solved, 11 unsolved
Search for dead transitions found 0 dead transitions in 245ms
Starting structural reductions in SI_LTL mode, iteration 1 : 9/178 places, 12/288 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 310 ms. Remains : 9/178 places, 12/288 transitions.
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DLCflexbar-PT-2a-LTLFireability-10
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-2a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-2a-LTLFireability-10 finished in 407 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(((p0||X(G(!p0))) U X((G(p1) U p2)))))'
Support contains 5 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 288/288 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 149 transition count 288
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 42 place count 136 transition count 262
Iterating global reduction 1 with 13 rules applied. Total rules applied 55 place count 136 transition count 262
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 62 place count 136 transition count 255
Applied a total of 62 rules in 6 ms. Remains 136 /178 variables (removed 42) and now considering 255/288 (removed 33) transitions.
[2025-05-30 22:37:53] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
// Phase 1: matrix 199 rows 136 cols
[2025-05-30 22:37:53] [INFO ] Computed 26 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:53] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-05-30 22:37:53] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2025-05-30 22:37:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:37:53] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Running 254 sub problems to find dead transitions.
[2025-05-30 22:37:53] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2025-05-30 22:37:53] [INFO ] Invariant cache hit.
[2025-05-30 22:37:53] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (OVERLAPS) 1/134 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (OVERLAPS) 2/136 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (OVERLAPS) 198/334 variables, 136/162 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/334 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 7 (OVERLAPS) 1/335 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/335 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 9 (OVERLAPS) 0/335 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 254 unsolved
No progress, stopping.
After SMT solving in domain Real declared 335/335 variables, and 163 constraints, problems are : Problem set: 0 solved, 254 unsolved in 14792 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 136/136 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 254 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (OVERLAPS) 1/134 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (OVERLAPS) 2/136 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (OVERLAPS) 198/334 variables, 136/162 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/334 variables, 254/416 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/334 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 8 (OVERLAPS) 1/335 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/335 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 10 (OVERLAPS) 0/335 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 254 unsolved
No progress, stopping.
After SMT solving in domain Int declared 335/335 variables, and 417 constraints, problems are : Problem set: 0 solved, 254 unsolved in 13309 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 136/136 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28115ms problems are : Problem set: 0 solved, 254 unsolved
Search for dead transitions found 0 dead transitions in 28116ms
Starting structural reductions in LTL mode, iteration 1 : 136/178 places, 255/288 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28256 ms. Remains : 136/178 places, 255/288 transitions.
Stuttering acceptance computed with spot in 359 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p0 (NOT p2)), true, p0, (NOT p1), (NOT p2), (AND p0 (NOT p1))]
Running random walk in product with property : DLCflexbar-PT-2a-LTLFireability-12
Entered a terminal (fully accepting) state of product in 266 steps with 4 reset in 1 ms.
FORMULA DLCflexbar-PT-2a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-2a-LTLFireability-12 finished in 28644 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((X(p0)&&F(p1)))||G(p2)))'
Support contains 6 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 288/288 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 150 transition count 288
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 40 place count 138 transition count 264
Iterating global reduction 1 with 12 rules applied. Total rules applied 52 place count 138 transition count 264
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 59 place count 138 transition count 257
Applied a total of 59 rules in 3 ms. Remains 138 /178 variables (removed 40) and now considering 257/288 (removed 31) transitions.
[2025-05-30 22:38:22] [INFO ] Flow matrix only has 200 transitions (discarded 57 similar events)
// Phase 1: matrix 200 rows 138 cols
[2025-05-30 22:38:22] [INFO ] Computed 27 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:38:22] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-05-30 22:38:22] [INFO ] Flow matrix only has 200 transitions (discarded 57 similar events)
[2025-05-30 22:38:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:38:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:38:22] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2025-05-30 22:38:22] [INFO ] Flow matrix only has 200 transitions (discarded 57 similar events)
[2025-05-30 22:38:22] [INFO ] Invariant cache hit.
[2025-05-30 22:38:22] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 1/135 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 3/138 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 199/337 variables, 138/165 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/337 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 1/338 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 9 (OVERLAPS) 0/338 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 256 unsolved
No progress, stopping.
After SMT solving in domain Real declared 338/338 variables, and 166 constraints, problems are : Problem set: 0 solved, 256 unsolved in 15122 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 138/138 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 1/135 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 3/138 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 199/337 variables, 138/165 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/337 variables, 256/421 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/337 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 8 (OVERLAPS) 1/338 variables, 1/422 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/338 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 10 (OVERLAPS) 0/338 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 256 unsolved
No progress, stopping.
After SMT solving in domain Int declared 338/338 variables, and 422 constraints, problems are : Problem set: 0 solved, 256 unsolved in 14071 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 138/138 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29212ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 29213ms
Starting structural reductions in LTL mode, iteration 1 : 138/178 places, 257/288 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29401 ms. Remains : 138/178 places, 257/288 transitions.
Stuttering acceptance computed with spot in 217 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCflexbar-PT-2a-LTLFireability-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-2a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-2a-LTLFireability-13 finished in 29637 ms.
All properties solved by simple procedures.
Total runtime 182578 ms.

BK_STOP 1748644732122

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="DLCflexbar-PT-2a"
export BK_EXAMINATION="LTLFireability"
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 DLCflexbar-PT-2a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860066600004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-2a.tgz
mv DLCflexbar-PT-2a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;