About the Execution of ITS-Tools for FunctionPointer-PT-b016
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | TTFF???FTT??F?FF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007300081.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 FunctionPointer-PT-b016, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007300081
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 860K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 19K 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 175K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 391K 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 FunctionPointer-PT-b016-CTLCardinality-2023-12
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2023-13
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2023-14
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2023-15
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2025-00
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2025-01
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2025-02
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2025-03
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2025-04
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2025-05
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2025-06
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2025-07
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2025-08
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2025-09
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2025-10
FORMULA_NAME FunctionPointer-PT-b016-CTLCardinality-2025-11
=== Now, execution of the tool begins
BK_START 1748766437006
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b016
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-01 08:27:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 08:27:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 08:27:20] [INFO ] Load time of PNML (sax parser for PT used): 285 ms
[2025-06-01 08:27:20] [INFO ] Transformed 306 places.
[2025-06-01 08:27:20] [INFO ] Transformed 840 transitions.
[2025-06-01 08:27:20] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 519 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 34 ms.
Deduced a syphon composed of 84 places in 13 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b016-CTLCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 57 out of 222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 648/648 transitions.
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 216 transition count 648
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 22 place count 200 transition count 540
Iterating global reduction 1 with 16 rules applied. Total rules applied 38 place count 200 transition count 540
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 72 place count 200 transition count 506
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 77 place count 195 transition count 496
Iterating global reduction 2 with 5 rules applied. Total rules applied 82 place count 195 transition count 496
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 83 place count 194 transition count 494
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 194 transition count 494
Applied a total of 84 rules in 152 ms. Remains 194 /222 variables (removed 28) and now considering 494/648 (removed 154) transitions.
[2025-06-01 08:27:20] [INFO ] Flow matrix only has 334 transitions (discarded 160 similar events)
// Phase 1: matrix 334 rows 194 cols
[2025-06-01 08:27:20] [INFO ] Computed 3 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:27:21] [INFO ] Implicit Places using invariants in 575 ms returned []
[2025-06-01 08:27:21] [INFO ] Flow matrix only has 334 transitions (discarded 160 similar events)
[2025-06-01 08:27:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:27:21] [INFO ] State equation strengthened by 63 read => feed constraints.
[2025-06-01 08:27:22] [INFO ] Implicit Places using invariants and state equation in 918 ms returned []
Implicit Place search using SMT with State Equation took 1559 ms to find 0 implicit places.
Running 492 sub problems to find dead transitions.
[2025-06-01 08:27:22] [INFO ] Flow matrix only has 334 transitions (discarded 160 similar events)
[2025-06-01 08:27:22] [INFO ] Invariant cache hit.
[2025-06-01 08:27:22] [INFO ] State equation strengthened by 63 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/190 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 2 (OVERLAPS) 1/191 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 4 (OVERLAPS) 334/525 variables, 191/194 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 63/257 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 492 unsolved
SMT process timed out in 31078ms, After SMT, problems are : Problem set: 0 solved, 492 unsolved
Search for dead transitions found 0 dead transitions in 31114ms
Starting structural reductions in LTL mode, iteration 1 : 194/222 places, 494/648 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32867 ms. Remains : 194/222 places, 494/648 transitions.
Support contains 57 out of 194 places after structural reductions.
[2025-06-01 08:27:53] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2025-06-01 08:27:53] [INFO ] Flatten gal took : 140 ms
[2025-06-01 08:27:53] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA FunctionPointer-PT-b016-CTLCardinality-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-CTLCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-CTLCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-CTLCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 08:27:53] [INFO ] Flatten gal took : 79 ms
[2025-06-01 08:27:53] [INFO ] Input system was already deterministic with 494 transitions.
Support contains 34 out of 194 places (down from 57) after GAL structural reductions.
RANDOM walk for 40008 steps (38 resets) in 1876 ms. (21 steps per ms) remains 12/22 properties
BEST_FIRST walk for 40004 steps (11 resets) in 447 ms. (89 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (18 resets) in 119 ms. (333 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (20 resets) in 168 ms. (236 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (21 resets) in 77 ms. (512 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (22 resets) in 138 ms. (287 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (11 resets) in 73 ms. (540 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (10 resets) in 76 ms. (519 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (19 resets) in 140 ms. (283 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (13 resets) in 100 ms. (396 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (12 resets) in 65 ms. (606 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40004 steps (16 resets) in 81 ms. (487 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (17 resets) in 87 ms. (454 steps per ms) remains 11/11 properties
[2025-06-01 08:27:55] [INFO ] Flow matrix only has 334 transitions (discarded 160 similar events)
[2025-06-01 08:27:55] [INFO ] Invariant cache hit.
[2025-06-01 08:27:55] [INFO ] State equation strengthened by 63 read => feed constraints.
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) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp19 is UNSAT
At refinement iteration 1 (OVERLAPS) 74/92 variables, 2/2 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 2/94 variables, 1/3 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 227/321 variables, 94/97 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 54/151 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 0/151 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 142/463 variables, 62/213 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/463 variables, 9/222 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/463 variables, 0/222 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 62/525 variables, 35/257 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/525 variables, 0/257 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 3/528 variables, 3/260 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/528 variables, 0/260 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 0/528 variables, 0/260 constraints. Problems are: Problem set: 4 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 528/528 variables, and 260 constraints, problems are : Problem set: 4 solved, 7 unsolved in 600 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 194/194 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 46/59 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 118/177 variables, 59/60 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 4/64 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 0/64 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 147/324 variables, 27/91 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/324 variables, 39/130 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/324 variables, 7/137 constraints. Problems are: Problem set: 4 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:27:56] [INFO ] Deduced a trap along path composed of 3 places in 60 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:27:56] [INFO ] Deduced a trap along path composed of 3 places in 55 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/324 variables, 2/139 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 0/139 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 24/348 variables, 2/141 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/348 variables, 2/143 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/348 variables, 0/143 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 146/494 variables, 80/223 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/494 variables, 20/243 constraints. Problems are: Problem set: 4 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:27:57] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/494 variables, 1/244 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/494 variables, 0/244 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 34/528 variables, 26/270 constraints. Problems are: Problem set: 4 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:27:58] [INFO ] Deduced a trap along path composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:27:58] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:27:58] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/528 variables, 3/273 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/528 variables, 0/273 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 21 (OVERLAPS) 0/528 variables, 0/273 constraints. Problems are: Problem set: 4 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 528/528 variables, and 273 constraints, problems are : Problem set: 4 solved, 7 unsolved in 3292 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 194/194 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 7/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 3914ms problems are : Problem set: 4 solved, 7 unsolved
Parikh walk visited 2 properties in 3125 ms.
Support contains 8 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 494/494 transitions.
Graph (complete) has 783 edges and 194 vertex of which 167 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.3 ms
Discarding 27 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 49 place count 167 transition count 446
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 62 place count 154 transition count 406
Iterating global reduction 1 with 13 rules applied. Total rules applied 75 place count 154 transition count 406
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 85 place count 154 transition count 396
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 94 place count 145 transition count 376
Iterating global reduction 2 with 9 rules applied. Total rules applied 103 place count 145 transition count 376
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 107 place count 145 transition count 372
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 111 place count 141 transition count 364
Iterating global reduction 3 with 4 rules applied. Total rules applied 115 place count 141 transition count 364
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 118 place count 138 transition count 352
Iterating global reduction 3 with 3 rules applied. Total rules applied 121 place count 138 transition count 352
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 123 place count 136 transition count 348
Iterating global reduction 3 with 2 rules applied. Total rules applied 125 place count 136 transition count 348
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 127 place count 134 transition count 340
Iterating global reduction 3 with 2 rules applied. Total rules applied 129 place count 134 transition count 340
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 131 place count 132 transition count 332
Iterating global reduction 3 with 2 rules applied. Total rules applied 133 place count 132 transition count 332
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 135 place count 130 transition count 328
Iterating global reduction 3 with 2 rules applied. Total rules applied 137 place count 130 transition count 328
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 139 place count 128 transition count 324
Iterating global reduction 3 with 2 rules applied. Total rules applied 141 place count 128 transition count 324
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 142 place count 127 transition count 322
Iterating global reduction 3 with 1 rules applied. Total rules applied 143 place count 127 transition count 322
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 144 place count 126 transition count 320
Iterating global reduction 3 with 1 rules applied. Total rules applied 145 place count 126 transition count 320
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 146 place count 125 transition count 318
Iterating global reduction 3 with 1 rules applied. Total rules applied 147 place count 125 transition count 318
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 159 place count 125 transition count 306
Applied a total of 159 rules in 117 ms. Remains 125 /194 variables (removed 69) and now considering 306/494 (removed 188) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 125/194 places, 306/494 transitions.
RANDOM walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 76 ms. (519 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 2/2 properties
[2025-06-01 08:28:02] [INFO ] Flow matrix only has 201 transitions (discarded 105 similar events)
// Phase 1: matrix 201 rows 125 cols
[2025-06-01 08:28:02] [INFO ] Computed 3 invariants in 3 ms
[2025-06-01 08:28:02] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 107/119 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 16/135 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/135 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/135 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 143/278 variables, 82/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/278 variables, 31/131 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/278 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 6/284 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/284 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 33/317 variables, 24/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/317 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 6/323 variables, 3/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/323 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 3/326 variables, 2/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/326 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/326 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/326 variables, and 161 constraints, problems are : Problem set: 0 solved, 2 unsolved in 285 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 125/125 constraints, ReadFeed: 33/33 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 107/119 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 16/135 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/135 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/135 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 143/278 variables, 82/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/278 variables, 31/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/278 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/284 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/284 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 33/317 variables, 24/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:28:03] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:28:03] [INFO ] Deduced a trap along path composed of 3 places in 18 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:28:03] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/317 variables, 3/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/317 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 6/323 variables, 3/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/323 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 3/326 variables, 2/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/326 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/326 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 326/326 variables, and 166 constraints, problems are : Problem set: 0 solved, 2 unsolved in 526 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 125/125 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 823ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 306/306 transitions.
Graph (complete) has 520 edges and 125 vertex of which 124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 118 transition count 292
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 118 transition count 292
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 15 place count 118 transition count 290
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 20 place count 113 transition count 276
Iterating global reduction 1 with 5 rules applied. Total rules applied 25 place count 113 transition count 276
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 109 transition count 266
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 109 transition count 266
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 106 transition count 260
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 106 transition count 260
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 103 transition count 254
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 103 transition count 254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 48 place count 100 transition count 248
Iterating global reduction 1 with 3 rules applied. Total rules applied 51 place count 100 transition count 248
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 54 place count 97 transition count 242
Iterating global reduction 1 with 3 rules applied. Total rules applied 57 place count 97 transition count 242
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 60 place count 94 transition count 236
Iterating global reduction 1 with 3 rules applied. Total rules applied 63 place count 94 transition count 236
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 93 transition count 234
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 93 transition count 234
Applied a total of 65 rules in 70 ms. Remains 93 /125 variables (removed 32) and now considering 234/306 (removed 72) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 93/125 places, 234/306 transitions.
RANDOM walk for 40001 steps (8 resets) in 195 ms. (204 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 498113 steps, run timeout after 3001 ms. (steps per millisecond=165 ) properties seen :0 out of 2
Probabilistic random walk after 498113 steps, saw 310067 distinct states, run finished after 3023 ms. (steps per millisecond=164 ) properties seen :0
[2025-06-01 08:28:06] [INFO ] Flow matrix only has 148 transitions (discarded 86 similar events)
// Phase 1: matrix 148 rows 93 cols
[2025-06-01 08:28:06] [INFO ] Computed 3 invariants in 2 ms
[2025-06-01 08:28:06] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 79/91 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 9/100 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 111/211 variables, 63/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/211 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/211 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 6/217 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/217 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 17/234 variables, 14/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/234 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 4/238 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/238 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 3/241 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/241 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/241 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 241/241 variables, and 117 constraints, problems are : Problem set: 0 solved, 2 unsolved in 198 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 93/93 constraints, ReadFeed: 21/21 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 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 79/91 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 9/100 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/100 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 111/211 variables, 63/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/211 variables, 20/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/211 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/217 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/217 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 17/234 variables, 14/115 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:28:06] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:28:07] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 0 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/234 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/234 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 4/238 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/238 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 3/241 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/241 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/241 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 241/241 variables, and 121 constraints, problems are : Problem set: 0 solved, 2 unsolved in 364 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 93/93 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 572ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 400 ms.
Support contains 2 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 234/234 transitions.
Applied a total of 0 rules in 12 ms. Remains 93 /93 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 93/93 places, 234/234 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 234/234 transitions.
Applied a total of 0 rules in 10 ms. Remains 93 /93 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2025-06-01 08:28:07] [INFO ] Flow matrix only has 148 transitions (discarded 86 similar events)
[2025-06-01 08:28:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:28:07] [INFO ] Implicit Places using invariants in 187 ms returned []
[2025-06-01 08:28:07] [INFO ] Flow matrix only has 148 transitions (discarded 86 similar events)
[2025-06-01 08:28:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:28:07] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-01 08:28:08] [INFO ] Implicit Places using invariants and state equation in 399 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 08:28:08] [INFO ] Redundant transitions in 13 ms returned []
Running 232 sub problems to find dead transitions.
[2025-06-01 08:28:08] [INFO ] Flow matrix only has 148 transitions (discarded 86 similar events)
[2025-06-01 08:28:08] [INFO ] Invariant cache hit.
[2025-06-01 08:28:08] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 148/241 variables, 93/96 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 21/117 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (OVERLAPS) 0/241 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 241/241 variables, and 117 constraints, problems are : Problem set: 0 solved, 232 unsolved in 14754 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 93/93 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 148/241 variables, 93/96 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 21/117 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 232/349 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:28:32] [INFO ] Deduced a trap along path composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:28:33] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 2/351 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 241/241 variables, and 351 constraints, problems are : Problem set: 0 solved, 232 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 93/93 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 44895ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 44897ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45521 ms. Remains : 93/93 places, 234/234 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 93 transition count 138
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 106 place count 83 transition count 138
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 106 place count 83 transition count 119
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 144 place count 64 transition count 119
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 174 place count 49 transition count 104
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 181 place count 42 transition count 90
Iterating global reduction 2 with 7 rules applied. Total rules applied 188 place count 42 transition count 90
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 195 place count 35 transition count 76
Iterating global reduction 2 with 7 rules applied. Total rules applied 202 place count 35 transition count 76
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 209 place count 28 transition count 62
Iterating global reduction 2 with 7 rules applied. Total rules applied 216 place count 28 transition count 62
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 223 place count 28 transition count 55
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 223 place count 28 transition count 54
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 225 place count 27 transition count 54
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 231 place count 24 transition count 54
Applied a total of 231 rules in 31 ms. Remains 24 /93 variables (removed 69) and now considering 54/234 (removed 180) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 54 rows 24 cols
[2025-06-01 08:28:53] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 08:28:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:28:53] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 08:28:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 08:28:53] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-01 08:28:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 08:28:53] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-01 08:28:53] [INFO ] After 32ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-01 08:28:53] [INFO ] After 130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 288 ms.
Successfully simplified 4 atomic propositions for a total of 9 simplifications.
FORMULA FunctionPointer-PT-b016-CTLCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-CTLCardinality-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 08:28:53] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-01 08:28:53] [INFO ] Flatten gal took : 66 ms
FORMULA FunctionPointer-PT-b016-CTLCardinality-2023-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 08:28:53] [INFO ] Flatten gal took : 53 ms
[2025-06-01 08:28:53] [INFO ] Input system was already deterministic with 494 transitions.
FORMULA FunctionPointer-PT-b016-CTLCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 24 stabilizing places and 64 stable transitions
Graph (complete) has 1037 edges and 194 vertex of which 190 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.8 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 194/194 places, 494/494 transitions.
Graph (complete) has 1037 edges and 194 vertex of which 190 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.4 ms
Discarding 4 places :
Also discarding 0 output transitions
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 17 place count 174 transition count 448
Iterating global reduction 0 with 16 rules applied. Total rules applied 33 place count 174 transition count 448
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 45 place count 174 transition count 436
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 54 place count 165 transition count 416
Iterating global reduction 1 with 9 rules applied. Total rules applied 63 place count 165 transition count 416
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 70 place count 158 transition count 400
Iterating global reduction 1 with 7 rules applied. Total rules applied 77 place count 158 transition count 400
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 83 place count 152 transition count 376
Iterating global reduction 1 with 6 rules applied. Total rules applied 89 place count 152 transition count 376
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 95 place count 146 transition count 362
Iterating global reduction 1 with 6 rules applied. Total rules applied 101 place count 146 transition count 362
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 107 place count 140 transition count 340
Iterating global reduction 1 with 6 rules applied. Total rules applied 113 place count 140 transition count 340
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 119 place count 134 transition count 318
Iterating global reduction 1 with 6 rules applied. Total rules applied 125 place count 134 transition count 318
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 131 place count 128 transition count 306
Iterating global reduction 1 with 6 rules applied. Total rules applied 137 place count 128 transition count 306
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 143 place count 122 transition count 294
Iterating global reduction 1 with 6 rules applied. Total rules applied 149 place count 122 transition count 294
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 155 place count 116 transition count 282
Iterating global reduction 1 with 6 rules applied. Total rules applied 161 place count 116 transition count 282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 166 place count 111 transition count 272
Iterating global reduction 1 with 5 rules applied. Total rules applied 171 place count 111 transition count 272
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 176 place count 106 transition count 262
Iterating global reduction 1 with 5 rules applied. Total rules applied 181 place count 106 transition count 262
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 185 place count 106 transition count 258
Applied a total of 185 rules in 150 ms. Remains 106 /194 variables (removed 88) and now considering 258/494 (removed 236) transitions.
[2025-06-01 08:28:53] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
// Phase 1: matrix 174 rows 106 cols
[2025-06-01 08:28:53] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:28:53] [INFO ] Implicit Places using invariants in 145 ms returned []
[2025-06-01 08:28:53] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
[2025-06-01 08:28:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:28:54] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 08:28:54] [INFO ] Implicit Places using invariants and state equation in 529 ms returned []
Implicit Place search using SMT with State Equation took 679 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 08:28:54] [INFO ] Redundant transitions in 16 ms returned []
Running 256 sub problems to find dead transitions.
[2025-06-01 08:28:54] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
[2025-06-01 08:28:54] [INFO ] Invariant cache hit.
[2025-06-01 08:28:54] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 174/280 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 40/148 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 256 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/280 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 256 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 148 constraints, problems are : Problem set: 0 solved, 256 unsolved in 13340 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 40/40 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) 0/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 174/280 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 40/148 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 256/404 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/280 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 280/280 variables, and 404 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43535ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 43540ms
Starting structural reductions in SI_CTL mode, iteration 1 : 106/194 places, 258/494 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 44397 ms. Remains : 106/194 places, 258/494 transitions.
[2025-06-01 08:29:38] [INFO ] Flatten gal took : 24 ms
[2025-06-01 08:29:38] [INFO ] Flatten gal took : 23 ms
[2025-06-01 08:29:38] [INFO ] Input system was already deterministic with 258 transitions.
[2025-06-01 08:29:38] [INFO ] Flatten gal took : 25 ms
[2025-06-01 08:29:38] [INFO ] Flatten gal took : 13 ms
[2025-06-01 08:29:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality17871798591597740901.gal : 10 ms
[2025-06-01 08:29:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality9440939248878044794.ctl : 7 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17871798591597740901.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9440939248878044794.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 08:30:08] [INFO ] Flatten gal took : 14 ms
[2025-06-01 08:30:08] [INFO ] Applying decomposition
[2025-06-01 08:30:08] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17849171835054886315.txt' '-o' '/tmp/graph17849171835054886315.bin' '-w' '/tmp/graph17849171835054886315.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17849171835054886315.bin' '-l' '-1' '-v' '-w' '/tmp/graph17849171835054886315.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:30:08] [INFO ] Decomposing Gal with order
[2025-06-01 08:30:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:30:08] [INFO ] Removed a total of 431 redundant transitions.
[2025-06-01 08:30:08] [INFO ] Flatten gal took : 85 ms
[2025-06-01 08:30:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 133 labels/synchronizations in 18 ms.
[2025-06-01 08:30:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality16247323413833627914.gal : 7 ms
[2025-06-01 08:30:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality11725112135168315725.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16247323413833627914.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11725112135168315725.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 194/194 places, 494/494 transitions.
Graph (complete) has 1037 edges and 194 vertex of which 190 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 0 output transitions
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 18 place count 173 transition count 444
Iterating global reduction 0 with 17 rules applied. Total rules applied 35 place count 173 transition count 444
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 47 place count 173 transition count 432
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 58 place count 162 transition count 408
Iterating global reduction 1 with 11 rules applied. Total rules applied 69 place count 162 transition count 408
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 73 place count 162 transition count 404
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 80 place count 155 transition count 388
Iterating global reduction 2 with 7 rules applied. Total rules applied 87 place count 155 transition count 388
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 94 place count 148 transition count 360
Iterating global reduction 2 with 7 rules applied. Total rules applied 101 place count 148 transition count 360
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 108 place count 141 transition count 344
Iterating global reduction 2 with 7 rules applied. Total rules applied 115 place count 141 transition count 344
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 122 place count 134 transition count 320
Iterating global reduction 2 with 7 rules applied. Total rules applied 129 place count 134 transition count 320
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 136 place count 127 transition count 296
Iterating global reduction 2 with 7 rules applied. Total rules applied 143 place count 127 transition count 296
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 150 place count 120 transition count 282
Iterating global reduction 2 with 7 rules applied. Total rules applied 157 place count 120 transition count 282
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 164 place count 113 transition count 268
Iterating global reduction 2 with 7 rules applied. Total rules applied 171 place count 113 transition count 268
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 177 place count 107 transition count 256
Iterating global reduction 2 with 6 rules applied. Total rules applied 183 place count 107 transition count 256
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 188 place count 102 transition count 246
Iterating global reduction 2 with 5 rules applied. Total rules applied 193 place count 102 transition count 246
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 197 place count 98 transition count 238
Iterating global reduction 2 with 4 rules applied. Total rules applied 201 place count 98 transition count 238
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 203 place count 98 transition count 236
Applied a total of 203 rules in 73 ms. Remains 98 /194 variables (removed 96) and now considering 236/494 (removed 258) transitions.
[2025-06-01 08:30:38] [INFO ] Flow matrix only has 161 transitions (discarded 75 similar events)
// Phase 1: matrix 161 rows 98 cols
[2025-06-01 08:30:38] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:30:38] [INFO ] Implicit Places using invariants in 128 ms returned []
[2025-06-01 08:30:38] [INFO ] Flow matrix only has 161 transitions (discarded 75 similar events)
[2025-06-01 08:30:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:30:38] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-01 08:30:39] [INFO ] Implicit Places using invariants and state equation in 355 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 08:30:39] [INFO ] Redundant transitions in 4 ms returned []
Running 234 sub problems to find dead transitions.
[2025-06-01 08:30:39] [INFO ] Flow matrix only has 161 transitions (discarded 75 similar events)
[2025-06-01 08:30:39] [INFO ] Invariant cache hit.
[2025-06-01 08:30:39] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (OVERLAPS) 161/259 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 39/139 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 234 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/259 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 234 unsolved
No progress, stopping.
After SMT solving in domain Real declared 259/259 variables, and 139 constraints, problems are : Problem set: 0 solved, 234 unsolved in 12307 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 234 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (OVERLAPS) 161/259 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 39/139 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 234/373 constraints. Problems are: Problem set: 0 solved, 234 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:31:00] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 234 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 259/259 variables, and 374 constraints, problems are : Problem set: 0 solved, 234 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 42410ms problems are : Problem set: 0 solved, 234 unsolved
Search for dead transitions found 0 dead transitions in 42412ms
Starting structural reductions in SI_CTL mode, iteration 1 : 98/194 places, 236/494 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 42986 ms. Remains : 98/194 places, 236/494 transitions.
[2025-06-01 08:31:21] [INFO ] Flatten gal took : 13 ms
[2025-06-01 08:31:21] [INFO ] Flatten gal took : 14 ms
[2025-06-01 08:31:21] [INFO ] Input system was already deterministic with 236 transitions.
[2025-06-01 08:31:21] [INFO ] Flatten gal took : 13 ms
[2025-06-01 08:31:21] [INFO ] Flatten gal took : 12 ms
[2025-06-01 08:31:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality17871434095457622273.gal : 4 ms
[2025-06-01 08:31:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality9030920477300056484.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17871434095457622273.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9030920477300056484.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 08:31:51] [INFO ] Flatten gal took : 11 ms
[2025-06-01 08:31:51] [INFO ] Applying decomposition
[2025-06-01 08:31:51] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10483698638147119892.txt' '-o' '/tmp/graph10483698638147119892.bin' '-w' '/tmp/graph10483698638147119892.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10483698638147119892.bin' '-l' '-1' '-v' '-w' '/tmp/graph10483698638147119892.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:31:51] [INFO ] Decomposing Gal with order
[2025-06-01 08:31:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:31:51] [INFO ] Removed a total of 388 redundant transitions.
[2025-06-01 08:31:51] [INFO ] Flatten gal took : 29 ms
[2025-06-01 08:31:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 114 labels/synchronizations in 11 ms.
[2025-06-01 08:31:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality45090070704989417.gal : 4 ms
[2025-06-01 08:31:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality8553899517072547431.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality45090070704989417.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8553899517072547431.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...260
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 494/494 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 190 transition count 494
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 18 place count 176 transition count 456
Iterating global reduction 1 with 14 rules applied. Total rules applied 32 place count 176 transition count 456
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 46 place count 176 transition count 442
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 54 place count 168 transition count 426
Iterating global reduction 2 with 8 rules applied. Total rules applied 62 place count 168 transition count 426
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 70 place count 168 transition count 418
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 75 place count 163 transition count 406
Iterating global reduction 3 with 5 rules applied. Total rules applied 80 place count 163 transition count 406
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 85 place count 158 transition count 386
Iterating global reduction 3 with 5 rules applied. Total rules applied 90 place count 158 transition count 386
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 95 place count 153 transition count 376
Iterating global reduction 3 with 5 rules applied. Total rules applied 100 place count 153 transition count 376
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 105 place count 148 transition count 358
Iterating global reduction 3 with 5 rules applied. Total rules applied 110 place count 148 transition count 358
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 115 place count 143 transition count 340
Iterating global reduction 3 with 5 rules applied. Total rules applied 120 place count 143 transition count 340
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 125 place count 138 transition count 330
Iterating global reduction 3 with 5 rules applied. Total rules applied 130 place count 138 transition count 330
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 135 place count 133 transition count 320
Iterating global reduction 3 with 5 rules applied. Total rules applied 140 place count 133 transition count 320
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 143 place count 130 transition count 314
Iterating global reduction 3 with 3 rules applied. Total rules applied 146 place count 130 transition count 314
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 149 place count 127 transition count 308
Iterating global reduction 3 with 3 rules applied. Total rules applied 152 place count 127 transition count 308
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 155 place count 124 transition count 302
Iterating global reduction 3 with 3 rules applied. Total rules applied 158 place count 124 transition count 302
Applied a total of 158 rules in 44 ms. Remains 124 /194 variables (removed 70) and now considering 302/494 (removed 192) transitions.
[2025-06-01 08:32:22] [INFO ] Flow matrix only has 208 transitions (discarded 94 similar events)
// Phase 1: matrix 208 rows 124 cols
[2025-06-01 08:32:22] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:32:22] [INFO ] Implicit Places using invariants in 151 ms returned []
[2025-06-01 08:32:22] [INFO ] Flow matrix only has 208 transitions (discarded 94 similar events)
[2025-06-01 08:32:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:32:22] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-06-01 08:32:22] [INFO ] Implicit Places using invariants and state equation in 600 ms returned []
Implicit Place search using SMT with State Equation took 756 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-06-01 08:32:22] [INFO ] Flow matrix only has 208 transitions (discarded 94 similar events)
[2025-06-01 08:32:22] [INFO ] Invariant cache hit.
[2025-06-01 08:32:22] [INFO ] State equation strengthened by 46 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 208/332 variables, 124/126 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 46/172 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 300 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/332 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 332/332 variables, and 172 constraints, problems are : Problem set: 0 solved, 300 unsolved in 18676 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 124/124 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 208/332 variables, 124/126 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 46/172 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 300/472 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/332 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 332/332 variables, and 472 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 124/124 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48898ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 48899ms
Starting structural reductions in LTL mode, iteration 1 : 124/194 places, 302/494 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49701 ms. Remains : 124/194 places, 302/494 transitions.
[2025-06-01 08:33:11] [INFO ] Flatten gal took : 19 ms
[2025-06-01 08:33:11] [INFO ] Flatten gal took : 19 ms
[2025-06-01 08:33:11] [INFO ] Input system was already deterministic with 302 transitions.
[2025-06-01 08:33:11] [INFO ] Flatten gal took : 19 ms
[2025-06-01 08:33:11] [INFO ] Flatten gal took : 19 ms
[2025-06-01 08:33:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality13837814485526793085.gal : 4 ms
[2025-06-01 08:33:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality1041919951373607778.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13837814485526793085.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1041919951373607778.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 08:33:41] [INFO ] Flatten gal took : 11 ms
[2025-06-01 08:33:41] [INFO ] Applying decomposition
[2025-06-01 08:33:41] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2705352280966448399.txt' '-o' '/tmp/graph2705352280966448399.bin' '-w' '/tmp/graph2705352280966448399.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2705352280966448399.bin' '-l' '-1' '-v' '-w' '/tmp/graph2705352280966448399.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:33:41] [INFO ] Decomposing Gal with order
[2025-06-01 08:33:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:33:42] [INFO ] Removed a total of 90 redundant transitions.
[2025-06-01 08:33:42] [INFO ] Flatten gal took : 21 ms
[2025-06-01 08:33:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 77 labels/synchronizations in 4 ms.
[2025-06-01 08:33:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality5300919689186041120.gal : 3 ms
[2025-06-01 08:33:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality52869654235753771.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5300919689186041120.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality52869654235753771.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 194/194 places, 494/494 transitions.
Graph (complete) has 1037 edges and 194 vertex of which 190 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 0 output transitions
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 17 place count 174 transition count 452
Iterating global reduction 0 with 16 rules applied. Total rules applied 33 place count 174 transition count 452
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 47 place count 174 transition count 438
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 56 place count 165 transition count 418
Iterating global reduction 1 with 9 rules applied. Total rules applied 65 place count 165 transition count 418
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 73 place count 165 transition count 410
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 79 place count 159 transition count 396
Iterating global reduction 2 with 6 rules applied. Total rules applied 85 place count 159 transition count 396
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 90 place count 154 transition count 376
Iterating global reduction 2 with 5 rules applied. Total rules applied 95 place count 154 transition count 376
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 100 place count 149 transition count 364
Iterating global reduction 2 with 5 rules applied. Total rules applied 105 place count 149 transition count 364
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 109 place count 145 transition count 352
Iterating global reduction 2 with 4 rules applied. Total rules applied 113 place count 145 transition count 352
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 117 place count 141 transition count 340
Iterating global reduction 2 with 4 rules applied. Total rules applied 121 place count 141 transition count 340
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 125 place count 137 transition count 332
Iterating global reduction 2 with 4 rules applied. Total rules applied 129 place count 137 transition count 332
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 133 place count 133 transition count 324
Iterating global reduction 2 with 4 rules applied. Total rules applied 137 place count 133 transition count 324
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 140 place count 130 transition count 318
Iterating global reduction 2 with 3 rules applied. Total rules applied 143 place count 130 transition count 318
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 145 place count 128 transition count 314
Iterating global reduction 2 with 2 rules applied. Total rules applied 147 place count 128 transition count 314
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 149 place count 126 transition count 310
Iterating global reduction 2 with 2 rules applied. Total rules applied 151 place count 126 transition count 310
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 159 place count 126 transition count 302
Applied a total of 159 rules in 64 ms. Remains 126 /194 variables (removed 68) and now considering 302/494 (removed 192) transitions.
[2025-06-01 08:34:12] [INFO ] Flow matrix only has 207 transitions (discarded 95 similar events)
// Phase 1: matrix 207 rows 126 cols
[2025-06-01 08:34:12] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:34:12] [INFO ] Implicit Places using invariants in 190 ms returned []
[2025-06-01 08:34:12] [INFO ] Flow matrix only has 207 transitions (discarded 95 similar events)
[2025-06-01 08:34:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:34:12] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 08:34:12] [INFO ] Implicit Places using invariants and state equation in 535 ms returned []
Implicit Place search using SMT with State Equation took 727 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 08:34:12] [INFO ] Redundant transitions in 4 ms returned []
Running 300 sub problems to find dead transitions.
[2025-06-01 08:34:12] [INFO ] Flow matrix only has 207 transitions (discarded 95 similar events)
[2025-06-01 08:34:12] [INFO ] Invariant cache hit.
[2025-06-01 08:34:12] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 207/333 variables, 126/128 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/333 variables, 47/175 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/333 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 300 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/333 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 333/333 variables, and 175 constraints, problems are : Problem set: 0 solved, 300 unsolved in 16644 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 126/126 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 207/333 variables, 126/128 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/333 variables, 47/175 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/333 variables, 300/475 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/333 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 333/333 variables, and 475 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 126/126 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46777ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 46778ms
Starting structural reductions in SI_CTL mode, iteration 1 : 126/194 places, 302/494 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 47582 ms. Remains : 126/194 places, 302/494 transitions.
[2025-06-01 08:34:59] [INFO ] Flatten gal took : 17 ms
[2025-06-01 08:34:59] [INFO ] Flatten gal took : 30 ms
[2025-06-01 08:34:59] [INFO ] Input system was already deterministic with 302 transitions.
[2025-06-01 08:34:59] [INFO ] Flatten gal took : 15 ms
[2025-06-01 08:34:59] [INFO ] Flatten gal took : 13 ms
[2025-06-01 08:34:59] [INFO ] Time to serialize gal into /tmp/CTLCardinality4009711381546069120.gal : 3 ms
[2025-06-01 08:34:59] [INFO ] Time to serialize properties into /tmp/CTLCardinality1033749492703265367.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4009711381546069120.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1033749492703265367.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 08:35:29] [INFO ] Flatten gal took : 11 ms
[2025-06-01 08:35:29] [INFO ] Applying decomposition
[2025-06-01 08:35:29] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph68792960183644532.txt' '-o' '/tmp/graph68792960183644532.bin' '-w' '/tmp/graph68792960183644532.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph68792960183644532.bin' '-l' '-1' '-v' '-w' '/tmp/graph68792960183644532.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:35:29] [INFO ] Decomposing Gal with order
[2025-06-01 08:35:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:35:30] [INFO ] Removed a total of 373 redundant transitions.
[2025-06-01 08:35:30] [INFO ] Flatten gal took : 35 ms
[2025-06-01 08:35:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 81 labels/synchronizations in 6 ms.
[2025-06-01 08:35:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality7562352806410319081.gal : 3 ms
[2025-06-01 08:35:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality14663710156492074876.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7562352806410319081.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14663710156492074876.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 494/494 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 191 transition count 494
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 16 place count 178 transition count 454
Iterating global reduction 1 with 13 rules applied. Total rules applied 29 place count 178 transition count 454
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 39 place count 178 transition count 444
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 48 place count 169 transition count 424
Iterating global reduction 2 with 9 rules applied. Total rules applied 57 place count 169 transition count 424
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 61 place count 169 transition count 420
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 66 place count 164 transition count 410
Iterating global reduction 3 with 5 rules applied. Total rules applied 71 place count 164 transition count 410
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 75 place count 160 transition count 394
Iterating global reduction 3 with 4 rules applied. Total rules applied 79 place count 160 transition count 394
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 82 place count 157 transition count 388
Iterating global reduction 3 with 3 rules applied. Total rules applied 85 place count 157 transition count 388
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 88 place count 154 transition count 376
Iterating global reduction 3 with 3 rules applied. Total rules applied 91 place count 154 transition count 376
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 93 place count 152 transition count 368
Iterating global reduction 3 with 2 rules applied. Total rules applied 95 place count 152 transition count 368
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 97 place count 150 transition count 364
Iterating global reduction 3 with 2 rules applied. Total rules applied 99 place count 150 transition count 364
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 101 place count 148 transition count 360
Iterating global reduction 3 with 2 rules applied. Total rules applied 103 place count 148 transition count 360
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 105 place count 146 transition count 356
Iterating global reduction 3 with 2 rules applied. Total rules applied 107 place count 146 transition count 356
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 109 place count 144 transition count 352
Iterating global reduction 3 with 2 rules applied. Total rules applied 111 place count 144 transition count 352
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 112 place count 143 transition count 350
Iterating global reduction 3 with 1 rules applied. Total rules applied 113 place count 143 transition count 350
Applied a total of 113 rules in 26 ms. Remains 143 /194 variables (removed 51) and now considering 350/494 (removed 144) transitions.
[2025-06-01 08:36:00] [INFO ] Flow matrix only has 242 transitions (discarded 108 similar events)
// Phase 1: matrix 242 rows 143 cols
[2025-06-01 08:36:00] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:36:00] [INFO ] Implicit Places using invariants in 172 ms returned []
[2025-06-01 08:36:00] [INFO ] Flow matrix only has 242 transitions (discarded 108 similar events)
[2025-06-01 08:36:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:36:00] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-06-01 08:36:01] [INFO ] Implicit Places using invariants and state equation in 685 ms returned []
Implicit Place search using SMT with State Equation took 860 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2025-06-01 08:36:01] [INFO ] Flow matrix only has 242 transitions (discarded 108 similar events)
[2025-06-01 08:36:01] [INFO ] Invariant cache hit.
[2025-06-01 08:36:01] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (OVERLAPS) 242/384 variables, 142/144 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/384 variables, 55/199 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/384 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 348 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/385 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/385 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 8 (OVERLAPS) 0/385 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Real declared 385/385 variables, and 200 constraints, problems are : Problem set: 0 solved, 348 unsolved in 23357 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 348 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (OVERLAPS) 242/384 variables, 142/144 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/384 variables, 55/199 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/384 variables, 32/231 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:36:37] [INFO ] Deduced a trap along path composed of 3 places in 37 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/384 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 384/385 variables, and 232 constraints, problems are : Problem set: 0 solved, 348 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 142/143 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 32/348 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 53567ms problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 53571ms
Starting structural reductions in LTL mode, iteration 1 : 143/194 places, 350/494 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54459 ms. Remains : 143/194 places, 350/494 transitions.
[2025-06-01 08:36:54] [INFO ] Flatten gal took : 17 ms
[2025-06-01 08:36:54] [INFO ] Flatten gal took : 19 ms
[2025-06-01 08:36:54] [INFO ] Input system was already deterministic with 350 transitions.
[2025-06-01 08:36:54] [INFO ] Flatten gal took : 19 ms
[2025-06-01 08:36:54] [INFO ] Flatten gal took : 19 ms
[2025-06-01 08:36:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality16375698609604692060.gal : 5 ms
[2025-06-01 08:36:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality2674439551111522867.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16375698609604692060.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2674439551111522867.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 08:37:24] [INFO ] Flatten gal took : 12 ms
[2025-06-01 08:37:24] [INFO ] Applying decomposition
[2025-06-01 08:37:24] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11314155486061085177.txt' '-o' '/tmp/graph11314155486061085177.bin' '-w' '/tmp/graph11314155486061085177.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11314155486061085177.bin' '-l' '-1' '-v' '-w' '/tmp/graph11314155486061085177.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:37:24] [INFO ] Decomposing Gal with order
[2025-06-01 08:37:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:37:24] [INFO ] Removed a total of 91 redundant transitions.
[2025-06-01 08:37:24] [INFO ] Flatten gal took : 21 ms
[2025-06-01 08:37:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 78 labels/synchronizations in 4 ms.
[2025-06-01 08:37:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality883690476191359151.gal : 2 ms
[2025-06-01 08:37:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality448729995912979930.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality883690476191359151.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality448729995912979930.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 494/494 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 190 transition count 494
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 21 place count 173 transition count 444
Iterating global reduction 1 with 17 rules applied. Total rules applied 38 place count 173 transition count 444
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 50 place count 173 transition count 432
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 61 place count 162 transition count 408
Iterating global reduction 2 with 11 rules applied. Total rules applied 72 place count 162 transition count 408
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 76 place count 162 transition count 404
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 82 place count 156 transition count 390
Iterating global reduction 3 with 6 rules applied. Total rules applied 88 place count 156 transition count 390
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 94 place count 150 transition count 366
Iterating global reduction 3 with 6 rules applied. Total rules applied 100 place count 150 transition count 366
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 106 place count 144 transition count 352
Iterating global reduction 3 with 6 rules applied. Total rules applied 112 place count 144 transition count 352
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 118 place count 138 transition count 332
Iterating global reduction 3 with 6 rules applied. Total rules applied 124 place count 138 transition count 332
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 130 place count 132 transition count 312
Iterating global reduction 3 with 6 rules applied. Total rules applied 136 place count 132 transition count 312
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 142 place count 126 transition count 300
Iterating global reduction 3 with 6 rules applied. Total rules applied 148 place count 126 transition count 300
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 154 place count 120 transition count 288
Iterating global reduction 3 with 6 rules applied. Total rules applied 160 place count 120 transition count 288
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 165 place count 115 transition count 278
Iterating global reduction 3 with 5 rules applied. Total rules applied 170 place count 115 transition count 278
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 174 place count 111 transition count 270
Iterating global reduction 3 with 4 rules applied. Total rules applied 178 place count 111 transition count 270
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 182 place count 107 transition count 262
Iterating global reduction 3 with 4 rules applied. Total rules applied 186 place count 107 transition count 262
Applied a total of 186 rules in 23 ms. Remains 107 /194 variables (removed 87) and now considering 262/494 (removed 232) transitions.
[2025-06-01 08:37:54] [INFO ] Flow matrix only has 178 transitions (discarded 84 similar events)
// Phase 1: matrix 178 rows 107 cols
[2025-06-01 08:37:54] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:37:55] [INFO ] Implicit Places using invariants in 143 ms returned []
[2025-06-01 08:37:55] [INFO ] Flow matrix only has 178 transitions (discarded 84 similar events)
[2025-06-01 08:37:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:37:55] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 08:37:55] [INFO ] Implicit Places using invariants and state equation in 418 ms returned []
Implicit Place search using SMT with State Equation took 563 ms to find 0 implicit places.
Running 260 sub problems to find dead transitions.
[2025-06-01 08:37:55] [INFO ] Flow matrix only has 178 transitions (discarded 84 similar events)
[2025-06-01 08:37:55] [INFO ] Invariant cache hit.
[2025-06-01 08:37:55] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (OVERLAPS) 178/285 variables, 107/109 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/285 variables, 40/149 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 260 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/285 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 260 unsolved
No progress, stopping.
After SMT solving in domain Real declared 285/285 variables, and 149 constraints, problems are : Problem set: 0 solved, 260 unsolved in 11853 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 260 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (OVERLAPS) 178/285 variables, 107/109 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/285 variables, 40/149 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 260/409 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 7 (OVERLAPS) 0/285 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 260 unsolved
No progress, stopping.
After SMT solving in domain Int declared 285/285 variables, and 409 constraints, problems are : Problem set: 0 solved, 260 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42008ms problems are : Problem set: 0 solved, 260 unsolved
Search for dead transitions found 0 dead transitions in 42010ms
Starting structural reductions in LTL mode, iteration 1 : 107/194 places, 262/494 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42598 ms. Remains : 107/194 places, 262/494 transitions.
[2025-06-01 08:38:37] [INFO ] Flatten gal took : 7 ms
[2025-06-01 08:38:37] [INFO ] Flatten gal took : 7 ms
[2025-06-01 08:38:37] [INFO ] Input system was already deterministic with 262 transitions.
[2025-06-01 08:38:37] [INFO ] Flatten gal took : 7 ms
[2025-06-01 08:38:37] [INFO ] Flatten gal took : 7 ms
[2025-06-01 08:38:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality13130723145538712967.gal : 1 ms
[2025-06-01 08:38:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality9316878062849702948.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13130723145538712967.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9316878062849702948.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 08:39:07] [INFO ] Flatten gal took : 6 ms
[2025-06-01 08:39:07] [INFO ] Applying decomposition
[2025-06-01 08:39:07] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16690630087674636499.txt' '-o' '/tmp/graph16690630087674636499.bin' '-w' '/tmp/graph16690630087674636499.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16690630087674636499.bin' '-l' '-1' '-v' '-w' '/tmp/graph16690630087674636499.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:39:07] [INFO ] Decomposing Gal with order
[2025-06-01 08:39:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:39:07] [INFO ] Removed a total of 438 redundant transitions.
[2025-06-01 08:39:07] [INFO ] Flatten gal took : 21 ms
[2025-06-01 08:39:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 144 labels/synchronizations in 12 ms.
[2025-06-01 08:39:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality8035725811686722152.gal : 2 ms
[2025-06-01 08:39:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality7349382553237204962.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8035725811686722152.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7349382553237204962.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 08:39:37] [INFO ] Flatten gal took : 13 ms
[2025-06-01 08:39:37] [INFO ] Flatten gal took : 18 ms
[2025-06-01 08:39:37] [INFO ] Applying decomposition
[2025-06-01 08:39:37] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4623186099093410270.txt' '-o' '/tmp/graph4623186099093410270.bin' '-w' '/tmp/graph4623186099093410270.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4623186099093410270.bin' '-l' '-1' '-v' '-w' '/tmp/graph4623186099093410270.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:39:37] [INFO ] Decomposing Gal with order
[2025-06-01 08:39:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:39:37] [INFO ] Removed a total of 559 redundant transitions.
[2025-06-01 08:39:37] [INFO ] Flatten gal took : 49 ms
[2025-06-01 08:39:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 160 labels/synchronizations in 11 ms.
[2025-06-01 08:39:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality13033281475877233664.gal : 3 ms
[2025-06-01 08:39:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality16674887094371876789.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13033281475877233664.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16674887094371876789.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 6 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 09:03:48] [INFO ] Flatten gal took : 425 ms
[2025-06-01 09:03:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality8591723431439972069.gal : 186 ms
[2025-06-01 09:03:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality13935627567836499384.ctl : 87 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8591723431439972069.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13935627567836499384.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 6 CTL formulae.
BK_TIME_CONFINEMENT_REACHED
--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="FunctionPointer-PT-b016"
export BK_EXAMINATION="CTLCardinality"
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 FunctionPointer-PT-b016, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r100-smll-174867007300081"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b016.tgz
mv FunctionPointer-PT-b016 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;