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 | ?FTTFFFTFFFFFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007400084.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 LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007400084
=====================================================================
--------------------
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-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-b016-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748773156002
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
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
LTLFireability PT
Running Version 202505121319
[2025-06-01 10:19:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 10:19:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 10:19:19] [INFO ] Load time of PNML (sax parser for PT used): 251 ms
[2025-06-01 10:19:19] [INFO ] Transformed 306 places.
[2025-06-01 10:19:19] [INFO ] Transformed 840 transitions.
[2025-06-01 10:19:19] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 446 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 84 places in 11 ms
Reduce places removed 84 places and 192 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FunctionPointer-PT-b016-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 648/648 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 212 transition count 648
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 31 place count 191 transition count 530
Iterating global reduction 1 with 21 rules applied. Total rules applied 52 place count 191 transition count 530
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 96 place count 191 transition count 486
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 105 place count 182 transition count 468
Iterating global reduction 2 with 9 rules applied. Total rules applied 114 place count 182 transition count 468
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 119 place count 177 transition count 458
Iterating global reduction 2 with 5 rules applied. Total rules applied 124 place count 177 transition count 458
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 127 place count 174 transition count 446
Iterating global reduction 2 with 3 rules applied. Total rules applied 130 place count 174 transition count 446
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 133 place count 171 transition count 440
Iterating global reduction 2 with 3 rules applied. Total rules applied 136 place count 171 transition count 440
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 138 place count 169 transition count 432
Iterating global reduction 2 with 2 rules applied. Total rules applied 140 place count 169 transition count 432
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 141 place count 168 transition count 428
Iterating global reduction 2 with 1 rules applied. Total rules applied 142 place count 168 transition count 428
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 143 place count 167 transition count 426
Iterating global reduction 2 with 1 rules applied. Total rules applied 144 place count 167 transition count 426
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 145 place count 166 transition count 424
Iterating global reduction 2 with 1 rules applied. Total rules applied 146 place count 166 transition count 424
Applied a total of 146 rules in 165 ms. Remains 166 /222 variables (removed 56) and now considering 424/648 (removed 224) transitions.
[2025-06-01 10:19:19] [INFO ] Flow matrix only has 288 transitions (discarded 136 similar events)
// Phase 1: matrix 288 rows 166 cols
[2025-06-01 10:19:19] [INFO ] Computed 2 invariants in 40 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:19:20] [INFO ] Implicit Places using invariants in 670 ms returned []
[2025-06-01 10:19:20] [INFO ] Flow matrix only has 288 transitions (discarded 136 similar events)
[2025-06-01 10:19:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:19:20] [INFO ] State equation strengthened by 59 read => feed constraints.
[2025-06-01 10:19:20] [INFO ] Implicit Places using invariants and state equation in 492 ms returned []
Implicit Place search using SMT with State Equation took 1235 ms to find 0 implicit places.
Running 422 sub problems to find dead transitions.
[2025-06-01 10:19:20] [INFO ] Flow matrix only has 288 transitions (discarded 136 similar events)
[2025-06-01 10:19:20] [INFO ] Invariant cache hit.
[2025-06-01 10:19:20] [INFO ] State equation strengthened by 59 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 3 (OVERLAPS) 288/454 variables, 166/168 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/454 variables, 59/227 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/454 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 422 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/454 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 422 unsolved
No progress, stopping.
After SMT solving in domain Real declared 454/454 variables, and 227 constraints, problems are : Problem set: 0 solved, 422 unsolved in 27629 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 166/166 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 422/422 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 422 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 3 (OVERLAPS) 288/454 variables, 166/168 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/454 variables, 59/227 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/454 variables, 422/649 constraints. Problems are: Problem set: 0 solved, 422 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 10:20:12] [INFO ] Deduced a trap along path composed of 3 places in 45 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 10:20:12] [INFO ] Deduced a trap along path composed of 3 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 10:20:14] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((t0 16)
(t1 0)
(t2 7)
(t3 8)
(t4 3)
(t5 3)
(t6 4)
(t7 4)
(t8 1)
(t9 2)
(t10 1)
(t11 2)
(t12 3)
(t13 1)
(t14 2)
(t15 2)
(t16 1)
(t17 2)
(t18 1)
(t19 2)
(t20 3)
(t21 0)
(t22 2)
(t23 2)
(t24 2)
(t25 2)
(t26 4)
(t27 2)
(t28 4)
(t29 1)
(t30 3)
(t31 2)
(t32 0)
(t33 0)
(t34 0)
(t35 0)
(t36 0)
(t37 0)
(t38 0)
(t39 0)
(t40 0)
(t41 0)
(t42 0)
(t43 0)
(t44 0)
(t45 1)
(t46 0)
(t47 0)
(t48 0)
(t49 1)
(t50 87)
(t51 2)
(t52 1)
(t53 1)
(t54 1)
(t55 2)
(t56 0)
(t57 2)
(t58 0)
(t59 12)
(t60 8)
(t61 27)
(t62 0)
(t63 1)
(t64 2)
(t65 14)
(t66 5)
(t67 0)
(t68 2)
(t69 10)
(t70 7)
(t71 26)
(t72 0)
(t73 0)
(t74 4)
(t75 0)
(t76 0)
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(t78 0)
(t79 2)
(t80 9)
(t81 6)
(t82 25)
(t83 0)
(t84 12)
(t85 timeout
3 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/454 variables, and 652 constraints, problems are : Problem set: 0 solved, 422 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 166/166 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 422/422 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 58341ms problems are : Problem set: 0 solved, 422 unsolved
Search for dead transitions found 0 dead transitions in 58364ms
Starting structural reductions in LTL mode, iteration 1 : 166/222 places, 424/648 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59797 ms. Remains : 166/222 places, 424/648 transitions.
Support contains 28 out of 166 places after structural reductions.
[2025-06-01 10:20:19] [INFO ] Flatten gal took : 83 ms
[2025-06-01 10:20:19] [INFO ] Flatten gal took : 43 ms
[2025-06-01 10:20:19] [INFO ] Input system was already deterministic with 424 transitions.
Reduction of identical properties reduced properties to check from 24 to 23
RANDOM walk for 40012 steps (38 resets) in 2124 ms. (18 steps per ms) remains 4/23 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (19 resets) in 168 ms. (236 steps per ms) remains 2/4 properties
[2025-06-01 10:20:20] [INFO ] Flow matrix only has 288 transitions (discarded 136 similar events)
[2025-06-01 10:20:20] [INFO ] Invariant cache hit.
[2025-06-01 10:20:20] [INFO ] State equation strengthened by 59 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 20/25 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 118/143 variables, 25/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 10/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 237/380 variables, 95/131 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/380 variables, 49/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/380 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6/386 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 64/450 variables, 42/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/450 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 4/454 variables, 4/227 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/454 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/454 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 454/454 variables, and 227 constraints, problems are : Problem set: 0 solved, 2 unsolved in 325 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 166/166 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 20/25 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 118/143 variables, 25/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 10/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 237/380 variables, 95/131 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/380 variables, 49/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/380 variables, 2/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/380 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 6/386 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/386 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 64/450 variables, 42/225 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 10:20:21] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/450 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/450 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 4/454 variables, 4/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/454 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/454 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 454/454 variables, and 230 constraints, problems are : Problem set: 0 solved, 2 unsolved in 825 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 166/166 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1160ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 511 ms.
Support contains 5 out of 166 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 166/166 places, 424/424 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 156 transition count 390
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 156 transition count 390
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 26 place count 156 transition count 384
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 35 place count 147 transition count 366
Iterating global reduction 1 with 9 rules applied. Total rules applied 44 place count 147 transition count 366
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 48 place count 147 transition count 362
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 54 place count 141 transition count 344
Iterating global reduction 2 with 6 rules applied. Total rules applied 60 place count 141 transition count 344
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 65 place count 136 transition count 326
Iterating global reduction 2 with 5 rules applied. Total rules applied 70 place count 136 transition count 326
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 75 place count 131 transition count 316
Iterating global reduction 2 with 5 rules applied. Total rules applied 80 place count 131 transition count 316
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 85 place count 126 transition count 304
Iterating global reduction 2 with 5 rules applied. Total rules applied 90 place count 126 transition count 304
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 94 place count 122 transition count 294
Iterating global reduction 2 with 4 rules applied. Total rules applied 98 place count 122 transition count 294
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 102 place count 118 transition count 286
Iterating global reduction 2 with 4 rules applied. Total rules applied 106 place count 118 transition count 286
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 109 place count 115 transition count 280
Iterating global reduction 2 with 3 rules applied. Total rules applied 112 place count 115 transition count 280
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 113 place count 114 transition count 278
Iterating global reduction 2 with 1 rules applied. Total rules applied 114 place count 114 transition count 278
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 115 place count 113 transition count 276
Iterating global reduction 2 with 1 rules applied. Total rules applied 116 place count 113 transition count 276
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 117 place count 112 transition count 274
Iterating global reduction 2 with 1 rules applied. Total rules applied 118 place count 112 transition count 274
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 122 place count 112 transition count 270
Applied a total of 122 rules in 109 ms. Remains 112 /166 variables (removed 54) and now considering 270/424 (removed 154) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 112/166 places, 270/424 transitions.
RANDOM walk for 40018 steps (57 resets) in 165 ms. (241 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (10 resets) in 117 ms. (339 steps per ms) remains 1/1 properties
[2025-06-01 10:20:22] [INFO ] Flow matrix only has 185 transitions (discarded 85 similar events)
// Phase 1: matrix 185 rows 112 cols
[2025-06-01 10:20:22] [INFO ] Computed 2 invariants in 5 ms
[2025-06-01 10:20:22] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 62/65 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 199/264 variables, 84/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/264 variables, 43/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/264 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/270 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/271 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/271 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/271 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 25/296 variables, 23/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/296 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/297 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/297 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/297 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 297/297 variables, and 157 constraints, problems are : Problem set: 0 solved, 1 unsolved in 278 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 112/112 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 62/65 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 199/264 variables, 84/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/264 variables, 43/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/264 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/264 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/270 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/271 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/271 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/271 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 25/296 variables, 23/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/296 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/297 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/297 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/297 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 297/297 variables, and 158 constraints, problems are : Problem set: 0 solved, 1 unsolved in 518 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 112/112 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 813ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 46 ms.
Support contains 3 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 270/270 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 111 transition count 268
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 111 transition count 268
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 110 transition count 266
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 110 transition count 266
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 109 transition count 264
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 109 transition count 264
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 108 transition count 260
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 108 transition count 260
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 107 transition count 258
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 107 transition count 258
Applied a total of 10 rules in 26 ms. Remains 107 /112 variables (removed 5) and now considering 258/270 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 107/112 places, 258/270 transitions.
RANDOM walk for 38446 steps (48 resets) in 162 ms. (235 steps per ms) remains 0/1 properties
Computed a total of 24 stabilizing places and 64 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 424/424 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 155 transition count 388
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 155 transition count 388
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 28 place count 155 transition count 382
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 38 place count 145 transition count 362
Iterating global reduction 1 with 10 rules applied. Total rules applied 48 place count 145 transition count 362
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 52 place count 145 transition count 358
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 59 place count 138 transition count 338
Iterating global reduction 2 with 7 rules applied. Total rules applied 66 place count 138 transition count 338
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 72 place count 132 transition count 316
Iterating global reduction 2 with 6 rules applied. Total rules applied 78 place count 132 transition count 316
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 84 place count 126 transition count 304
Iterating global reduction 2 with 6 rules applied. Total rules applied 90 place count 126 transition count 304
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 95 place count 121 transition count 292
Iterating global reduction 2 with 5 rules applied. Total rules applied 100 place count 121 transition count 292
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 104 place count 117 transition count 282
Iterating global reduction 2 with 4 rules applied. Total rules applied 108 place count 117 transition count 282
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 112 place count 113 transition count 274
Iterating global reduction 2 with 4 rules applied. Total rules applied 116 place count 113 transition count 274
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 119 place count 110 transition count 268
Iterating global reduction 2 with 3 rules applied. Total rules applied 122 place count 110 transition count 268
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 123 place count 109 transition count 266
Iterating global reduction 2 with 1 rules applied. Total rules applied 124 place count 109 transition count 266
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 125 place count 108 transition count 264
Iterating global reduction 2 with 1 rules applied. Total rules applied 126 place count 108 transition count 264
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 127 place count 107 transition count 262
Iterating global reduction 2 with 1 rules applied. Total rules applied 128 place count 107 transition count 262
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 132 place count 107 transition count 258
Applied a total of 132 rules in 65 ms. Remains 107 /166 variables (removed 59) and now considering 258/424 (removed 166) transitions.
[2025-06-01 10:20:23] [INFO ] Flow matrix only has 176 transitions (discarded 82 similar events)
// Phase 1: matrix 176 rows 107 cols
[2025-06-01 10:20:23] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:20:24] [INFO ] Implicit Places using invariants in 128 ms returned []
[2025-06-01 10:20:24] [INFO ] Flow matrix only has 176 transitions (discarded 82 similar events)
[2025-06-01 10:20:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:20:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-06-01 10:20:24] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 503 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:20:24] [INFO ] Redundant transitions in 20 ms returned []
Running 256 sub problems to find dead transitions.
[2025-06-01 10:20:24] [INFO ] Flow matrix only has 176 transitions (discarded 82 similar events)
[2025-06-01 10:20:24] [INFO ] Invariant cache hit.
[2025-06-01 10:20:24] [INFO ] State equation strengthened by 42 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, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 176/283 variables, 107/109 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 42/151 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 256 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/283 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 256 unsolved
No progress, stopping.
After SMT solving in domain Real declared 283/283 variables, and 151 constraints, problems are : Problem set: 0 solved, 256 unsolved in 11335 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 42/42 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) 0/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 176/283 variables, 107/109 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 42/151 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 256/407 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/283 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 0/283 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 256 unsolved
No progress, stopping.
After SMT solving in domain Int declared 283/283 variables, and 407 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41525ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 41528ms
Starting structural reductions in SI_LTL mode, iteration 1 : 107/166 places, 258/424 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42129 ms. Remains : 107/166 places, 258/424 transitions.
Stuttering acceptance computed with spot in 342 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b016-LTLFireability-00
Product exploration explored 100000 steps with 551 reset in 511 ms.
Product exploration explored 100000 steps with 559 reset in 543 ms.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
RANDOM walk for 40014 steps (63 resets) in 164 ms. (242 steps per ms) remains 1/1 properties
BEST_FIRST walk for 32725 steps (6 resets) in 164 ms. (198 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Support contains 3 out of 107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 107/107 places, 258/258 transitions.
Applied a total of 0 rules in 10 ms. Remains 107 /107 variables (removed 0) and now considering 258/258 (removed 0) transitions.
[2025-06-01 10:21:07] [INFO ] Flow matrix only has 176 transitions (discarded 82 similar events)
[2025-06-01 10:21:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:21:08] [INFO ] Implicit Places using invariants in 160 ms returned []
[2025-06-01 10:21:08] [INFO ] Flow matrix only has 176 transitions (discarded 82 similar events)
[2025-06-01 10:21:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:21:08] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-06-01 10:21:08] [INFO ] Implicit Places using invariants and state equation in 513 ms returned []
Implicit Place search using SMT with State Equation took 674 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:21:08] [INFO ] Redundant transitions in 7 ms returned []
Running 256 sub problems to find dead transitions.
[2025-06-01 10:21:08] [INFO ] Flow matrix only has 176 transitions (discarded 82 similar events)
[2025-06-01 10:21:08] [INFO ] Invariant cache hit.
[2025-06-01 10:21:08] [INFO ] State equation strengthened by 42 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, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 176/283 variables, 107/109 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 42/151 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 256 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/283 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 256 unsolved
No progress, stopping.
After SMT solving in domain Real declared 283/283 variables, and 151 constraints, problems are : Problem set: 0 solved, 256 unsolved in 12857 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 42/42 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) 0/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 176/283 variables, 107/109 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 42/151 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 256/407 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/283 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 0/283 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 256 unsolved
No progress, stopping.
After SMT solving in domain Int declared 283/283 variables, and 407 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43081ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 43083ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43785 ms. Remains : 107/107 places, 258/258 transitions.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0)]
RANDOM walk for 40021 steps (61 resets) in 122 ms. (325 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (10 resets) in 121 ms. (327 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1114703 steps, run timeout after 3001 ms. (steps per millisecond=371 ) properties seen :0 out of 1
Probabilistic random walk after 1114703 steps, saw 732837 distinct states, run finished after 3010 ms. (steps per millisecond=370 ) properties seen :0
[2025-06-01 10:21:54] [INFO ] Flow matrix only has 176 transitions (discarded 82 similar events)
[2025-06-01 10:21:54] [INFO ] Invariant cache hit.
[2025-06-01 10:21:54] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 58/61 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 190/251 variables, 80/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/251 variables, 42/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/251 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 6/257 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/257 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/258 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/258 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/258 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 24/282 variables, 22/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/282 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/283 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/283 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/283 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 283/283 variables, and 151 constraints, problems are : Problem set: 0 solved, 1 unsolved in 159 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 58/61 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 190/251 variables, 80/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/251 variables, 42/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/251 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/257 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/257 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/258 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/258 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/258 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 24/282 variables, 22/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/282 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/283 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/283 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/283 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 283/283 variables, and 152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 486 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 664ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 73 ms.
Support contains 3 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 258/258 transitions.
Applied a total of 0 rules in 12 ms. Remains 107 /107 variables (removed 0) and now considering 258/258 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 107/107 places, 258/258 transitions.
RANDOM walk for 40010 steps (57 resets) in 99 ms. (400 steps per ms) remains 1/1 properties
BEST_FIRST walk for 31977 steps (6 resets) in 54 ms. (581 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 534 reset in 351 ms.
Product exploration explored 100000 steps with 529 reset in 326 ms.
Built C files in :
/tmp/ltsmin4873627361420865426
[2025-06-01 10:21:56] [INFO ] Computing symmetric may disable matrix : 258 transitions.
[2025-06-01 10:21:56] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 10:21:56] [INFO ] Computing symmetric may enable matrix : 258 transitions.
[2025-06-01 10:21:56] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 10:21:56] [INFO ] Computing Do-Not-Accords matrix : 258 transitions.
[2025-06-01 10:21:56] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 10:21:56] [INFO ] Built C files in 81ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4873627361420865426
Running compilation step : cd /tmp/ltsmin4873627361420865426;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1087 ms.
Running link step : cd /tmp/ltsmin4873627361420865426;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 85 ms.
Running LTSmin : cd /tmp/ltsmin4873627361420865426;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1251906191230736113.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 107/107 places, 258/258 transitions.
Applied a total of 0 rules in 10 ms. Remains 107 /107 variables (removed 0) and now considering 258/258 (removed 0) transitions.
[2025-06-01 10:22:11] [INFO ] Flow matrix only has 176 transitions (discarded 82 similar events)
[2025-06-01 10:22:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:22:12] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-06-01 10:22:12] [INFO ] Flow matrix only has 176 transitions (discarded 82 similar events)
[2025-06-01 10:22:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:22:12] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-06-01 10:22:12] [INFO ] Implicit Places using invariants and state equation in 549 ms returned []
Implicit Place search using SMT with State Equation took 670 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:22:12] [INFO ] Redundant transitions in 3 ms returned []
Running 256 sub problems to find dead transitions.
[2025-06-01 10:22:12] [INFO ] Flow matrix only has 176 transitions (discarded 82 similar events)
[2025-06-01 10:22:12] [INFO ] Invariant cache hit.
[2025-06-01 10:22:12] [INFO ] State equation strengthened by 42 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, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 176/283 variables, 107/109 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 42/151 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 256 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/283 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 256 unsolved
No progress, stopping.
After SMT solving in domain Real declared 283/283 variables, and 151 constraints, problems are : Problem set: 0 solved, 256 unsolved in 12408 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 42/42 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) 0/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 176/283 variables, 107/109 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 42/151 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 256/407 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/283 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 0/283 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 256 unsolved
No progress, stopping.
After SMT solving in domain Int declared 283/283 variables, and 407 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42588ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 42591ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43281 ms. Remains : 107/107 places, 258/258 transitions.
Built C files in :
/tmp/ltsmin12362457576905026480
[2025-06-01 10:22:55] [INFO ] Computing symmetric may disable matrix : 258 transitions.
[2025-06-01 10:22:55] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 10:22:55] [INFO ] Computing symmetric may enable matrix : 258 transitions.
[2025-06-01 10:22:55] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 10:22:55] [INFO ] Computing Do-Not-Accords matrix : 258 transitions.
[2025-06-01 10:22:55] [INFO ] Computation of Completed DNA matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 10:22:55] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12362457576905026480
Running compilation step : cd /tmp/ltsmin12362457576905026480;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1160 ms.
Running link step : cd /tmp/ltsmin12362457576905026480;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin12362457576905026480;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13586791909441914827.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-01 10:23:10] [INFO ] Flatten gal took : 22 ms
[2025-06-01 10:23:10] [INFO ] Flatten gal took : 25 ms
[2025-06-01 10:23:10] [INFO ] Time to serialize gal into /tmp/LTL12215581868238838657.gal : 5 ms
[2025-06-01 10:23:10] [INFO ] Time to serialize properties into /tmp/LTL16443610750109285524.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12215581868238838657.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4416481337837631640.hoa' '-atoms' '/tmp/LTL16443610750109285524.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL16443610750109285524.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4416481337837631640.hoa
Detected timeout of ITS tools.
[2025-06-01 10:23:25] [INFO ] Flatten gal took : 19 ms
[2025-06-01 10:23:25] [INFO ] Flatten gal took : 18 ms
[2025-06-01 10:23:25] [INFO ] Time to serialize gal into /tmp/LTL1836301664468567687.gal : 4 ms
[2025-06-01 10:23:25] [INFO ] Time to serialize properties into /tmp/LTL1867568701408039969.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1836301664468567687.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1867568701408039969.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("(((s0<1)||(l170<1))||(l125<1))"))))
Formula 0 simplified : GF!"(((s0<1)||(l170<1))||(l125<1))"
Detected timeout of ITS tools.
[2025-06-01 10:23:40] [INFO ] Flatten gal took : 21 ms
[2025-06-01 10:23:40] [INFO ] Applying decomposition
[2025-06-01 10:23:40] [INFO ] Flatten gal took : 16 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/graph13518666329605955474.txt' '-o' '/tmp/graph13518666329605955474.bin' '-w' '/tmp/graph13518666329605955474.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13518666329605955474.bin' '-l' '-1' '-v' '-w' '/tmp/graph13518666329605955474.weights' '-q' '0' '-e' '0.001'
[2025-06-01 10:23:40] [INFO ] Decomposing Gal with order
[2025-06-01 10:23:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 10:23:40] [INFO ] Removed a total of 425 redundant transitions.
[2025-06-01 10:23:40] [INFO ] Flatten gal took : 88 ms
[2025-06-01 10:23:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 140 labels/synchronizations in 22 ms.
[2025-06-01 10:23:41] [INFO ] Time to serialize gal into /tmp/LTL10623939801321814185.gal : 7 ms
[2025-06-01 10:23:41] [INFO ] Time to serialize properties into /tmp/LTL8693270245650142014.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10623939801321814185.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8693270245650142014.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("(((i1.u1.s0<1)||(i10.i1.u26.l170<1))||(i1.u21.l125<1))"))))
Formula 0 simplified : GF!"(((i1.u1.s0<1)||(i10.i1.u26.l170<1))||(i1.u21.l125<1))"
Detected timeout of ITS tools.
Treatment of property FunctionPointer-PT-b016-LTLFireability-00 finished in 212291 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||F((p1||G(p2))))))'
Support contains 5 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 424/424 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 154 transition count 386
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 154 transition count 386
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 30 place count 154 transition count 380
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 40 place count 144 transition count 360
Iterating global reduction 1 with 10 rules applied. Total rules applied 50 place count 144 transition count 360
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 54 place count 144 transition count 356
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 61 place count 137 transition count 336
Iterating global reduction 2 with 7 rules applied. Total rules applied 68 place count 137 transition count 336
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 74 place count 131 transition count 314
Iterating global reduction 2 with 6 rules applied. Total rules applied 80 place count 131 transition count 314
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 86 place count 125 transition count 302
Iterating global reduction 2 with 6 rules applied. Total rules applied 92 place count 125 transition count 302
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 98 place count 119 transition count 286
Iterating global reduction 2 with 6 rules applied. Total rules applied 104 place count 119 transition count 286
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 109 place count 114 transition count 272
Iterating global reduction 2 with 5 rules applied. Total rules applied 114 place count 114 transition count 272
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 119 place count 109 transition count 262
Iterating global reduction 2 with 5 rules applied. Total rules applied 124 place count 109 transition count 262
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 129 place count 104 transition count 252
Iterating global reduction 2 with 5 rules applied. Total rules applied 134 place count 104 transition count 252
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 136 place count 102 transition count 248
Iterating global reduction 2 with 2 rules applied. Total rules applied 138 place count 102 transition count 248
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 140 place count 100 transition count 244
Iterating global reduction 2 with 2 rules applied. Total rules applied 142 place count 100 transition count 244
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 143 place count 99 transition count 242
Iterating global reduction 2 with 1 rules applied. Total rules applied 144 place count 99 transition count 242
Applied a total of 144 rules in 22 ms. Remains 99 /166 variables (removed 67) and now considering 242/424 (removed 182) transitions.
[2025-06-01 10:23:56] [INFO ] Flow matrix only has 164 transitions (discarded 78 similar events)
// Phase 1: matrix 164 rows 99 cols
[2025-06-01 10:23:56] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:23:56] [INFO ] Implicit Places using invariants in 152 ms returned []
[2025-06-01 10:23:56] [INFO ] Flow matrix only has 164 transitions (discarded 78 similar events)
[2025-06-01 10:23:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:23:56] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-01 10:23:56] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 471 ms to find 0 implicit places.
Running 240 sub problems to find dead transitions.
[2025-06-01 10:23:56] [INFO ] Flow matrix only has 164 transitions (discarded 78 similar events)
[2025-06-01 10:23:56] [INFO ] Invariant cache hit.
[2025-06-01 10:23:56] [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) 0/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 3 (OVERLAPS) 164/263 variables, 99/101 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 39/140 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/263 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 240 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/263 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 240 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 140 constraints, problems are : Problem set: 0 solved, 240 unsolved in 12932 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 99/99 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 240/240 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 240 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 3 (OVERLAPS) 164/263 variables, 99/101 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 39/140 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/263 variables, 240/380 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 7 (OVERLAPS) 0/263 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 240 unsolved
No progress, stopping.
After SMT solving in domain Int declared 263/263 variables, and 380 constraints, problems are : Problem set: 0 solved, 240 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 99/99 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 240/240 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43075ms problems are : Problem set: 0 solved, 240 unsolved
Search for dead transitions found 0 dead transitions in 43076ms
Starting structural reductions in LTL mode, iteration 1 : 99/166 places, 242/424 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43571 ms. Remains : 99/166 places, 242/424 transitions.
Stuttering acceptance computed with spot in 250 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FunctionPointer-PT-b016-LTLFireability-01
Stuttering criterion allowed to conclude after 115 steps with 1 reset in 2 ms.
FORMULA FunctionPointer-PT-b016-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b016-LTLFireability-01 finished in 43848 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)||(p1&&G(p2))))))'
Support contains 4 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 424/424 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 155 transition count 392
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 155 transition count 392
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 30 place count 155 transition count 384
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 38 place count 147 transition count 368
Iterating global reduction 1 with 8 rules applied. Total rules applied 46 place count 147 transition count 368
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 54 place count 147 transition count 360
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 60 place count 141 transition count 342
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 141 transition count 342
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 72 place count 135 transition count 320
Iterating global reduction 2 with 6 rules applied. Total rules applied 78 place count 135 transition count 320
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 84 place count 129 transition count 308
Iterating global reduction 2 with 6 rules applied. Total rules applied 90 place count 129 transition count 308
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 95 place count 124 transition count 296
Iterating global reduction 2 with 5 rules applied. Total rules applied 100 place count 124 transition count 296
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 104 place count 120 transition count 286
Iterating global reduction 2 with 4 rules applied. Total rules applied 108 place count 120 transition count 286
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 112 place count 116 transition count 278
Iterating global reduction 2 with 4 rules applied. Total rules applied 116 place count 116 transition count 278
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 120 place count 112 transition count 270
Iterating global reduction 2 with 4 rules applied. Total rules applied 124 place count 112 transition count 270
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 125 place count 111 transition count 268
Iterating global reduction 2 with 1 rules applied. Total rules applied 126 place count 111 transition count 268
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 127 place count 110 transition count 266
Iterating global reduction 2 with 1 rules applied. Total rules applied 128 place count 110 transition count 266
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 129 place count 109 transition count 264
Iterating global reduction 2 with 1 rules applied. Total rules applied 130 place count 109 transition count 264
Applied a total of 130 rules in 30 ms. Remains 109 /166 variables (removed 57) and now considering 264/424 (removed 160) transitions.
[2025-06-01 10:24:39] [INFO ] Flow matrix only has 180 transitions (discarded 84 similar events)
// Phase 1: matrix 180 rows 109 cols
[2025-06-01 10:24:39] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:24:40] [INFO ] Implicit Places using invariants in 194 ms returned []
[2025-06-01 10:24:40] [INFO ] Flow matrix only has 180 transitions (discarded 84 similar events)
[2025-06-01 10:24:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:24:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-06-01 10:24:40] [INFO ] Implicit Places using invariants and state equation in 594 ms returned []
Implicit Place search using SMT with State Equation took 803 ms to find 0 implicit places.
Running 262 sub problems to find dead transitions.
[2025-06-01 10:24:40] [INFO ] Flow matrix only has 180 transitions (discarded 84 similar events)
[2025-06-01 10:24:40] [INFO ] Invariant cache hit.
[2025-06-01 10:24:40] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (OVERLAPS) 180/289 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/289 variables, 42/153 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 262 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/289 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 262 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 153 constraints, problems are : Problem set: 0 solved, 262 unsolved in 14091 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 109/109 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (OVERLAPS) 180/289 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/289 variables, 42/153 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 262/415 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 289/289 variables, and 415 constraints, problems are : Problem set: 0 solved, 262 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 109/109 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44243ms problems are : Problem set: 0 solved, 262 unsolved
Search for dead transitions found 0 dead transitions in 44246ms
Starting structural reductions in LTL mode, iteration 1 : 109/166 places, 264/424 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45081 ms. Remains : 109/166 places, 264/424 transitions.
Stuttering acceptance computed with spot in 344 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : FunctionPointer-PT-b016-LTLFireability-02
Product exploration explored 100000 steps with 33333 reset in 406 ms.
Product exploration explored 100000 steps with 33333 reset in 432 ms.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (X p2)), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 21 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-b016-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-b016-LTLFireability-02 finished in 46332 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)&&X(F(p2))&&p0)))'
Support contains 4 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 424/424 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 154 transition count 390
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 154 transition count 390
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 154 transition count 382
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 41 place count 145 transition count 364
Iterating global reduction 1 with 9 rules applied. Total rules applied 50 place count 145 transition count 364
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 58 place count 145 transition count 356
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 64 place count 139 transition count 340
Iterating global reduction 2 with 6 rules applied. Total rules applied 70 place count 139 transition count 340
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 75 place count 134 transition count 322
Iterating global reduction 2 with 5 rules applied. Total rules applied 80 place count 134 transition count 322
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 85 place count 129 transition count 312
Iterating global reduction 2 with 5 rules applied. Total rules applied 90 place count 129 transition count 312
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 95 place count 124 transition count 298
Iterating global reduction 2 with 5 rules applied. Total rules applied 100 place count 124 transition count 298
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 104 place count 120 transition count 286
Iterating global reduction 2 with 4 rules applied. Total rules applied 108 place count 120 transition count 286
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 112 place count 116 transition count 278
Iterating global reduction 2 with 4 rules applied. Total rules applied 116 place count 116 transition count 278
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 120 place count 112 transition count 270
Iterating global reduction 2 with 4 rules applied. Total rules applied 124 place count 112 transition count 270
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 126 place count 110 transition count 266
Iterating global reduction 2 with 2 rules applied. Total rules applied 128 place count 110 transition count 266
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 130 place count 108 transition count 262
Iterating global reduction 2 with 2 rules applied. Total rules applied 132 place count 108 transition count 262
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 134 place count 106 transition count 258
Iterating global reduction 2 with 2 rules applied. Total rules applied 136 place count 106 transition count 258
Applied a total of 136 rules in 20 ms. Remains 106 /166 variables (removed 60) and now considering 258/424 (removed 166) transitions.
[2025-06-01 10:25:26] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
// Phase 1: matrix 174 rows 106 cols
[2025-06-01 10:25:26] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:25:26] [INFO ] Implicit Places using invariants in 179 ms returned []
[2025-06-01 10:25:26] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
[2025-06-01 10:25:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:25:26] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 10:25:26] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 696 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2025-06-01 10:25:26] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
[2025-06-01 10:25:26] [INFO ] Invariant cache hit.
[2025-06-01 10:25:26] [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 13527 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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 10:25:54] [INFO ] Deduced a trap along path composed of 3 places in 44 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/280 variables, 1/405 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/280 variables, 0/405 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 405 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30013 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: 1/1 constraints]
After SMT, in 43666ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 43668ms
Starting structural reductions in LTL mode, iteration 1 : 106/166 places, 258/424 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44388 ms. Remains : 106/166 places, 258/424 transitions.
Stuttering acceptance computed with spot in 290 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : FunctionPointer-PT-b016-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b016-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b016-LTLFireability-05 finished in 44709 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 424/424 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 154 transition count 386
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 154 transition count 386
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 30 place count 154 transition count 380
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 40 place count 144 transition count 360
Iterating global reduction 1 with 10 rules applied. Total rules applied 50 place count 144 transition count 360
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 54 place count 144 transition count 356
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 61 place count 137 transition count 336
Iterating global reduction 2 with 7 rules applied. Total rules applied 68 place count 137 transition count 336
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 74 place count 131 transition count 314
Iterating global reduction 2 with 6 rules applied. Total rules applied 80 place count 131 transition count 314
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 86 place count 125 transition count 302
Iterating global reduction 2 with 6 rules applied. Total rules applied 92 place count 125 transition count 302
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 98 place count 119 transition count 286
Iterating global reduction 2 with 6 rules applied. Total rules applied 104 place count 119 transition count 286
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 109 place count 114 transition count 272
Iterating global reduction 2 with 5 rules applied. Total rules applied 114 place count 114 transition count 272
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 119 place count 109 transition count 262
Iterating global reduction 2 with 5 rules applied. Total rules applied 124 place count 109 transition count 262
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 128 place count 105 transition count 254
Iterating global reduction 2 with 4 rules applied. Total rules applied 132 place count 105 transition count 254
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 134 place count 103 transition count 250
Iterating global reduction 2 with 2 rules applied. Total rules applied 136 place count 103 transition count 250
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 138 place count 101 transition count 246
Iterating global reduction 2 with 2 rules applied. Total rules applied 140 place count 101 transition count 246
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 142 place count 99 transition count 242
Iterating global reduction 2 with 2 rules applied. Total rules applied 144 place count 99 transition count 242
Applied a total of 144 rules in 42 ms. Remains 99 /166 variables (removed 67) and now considering 242/424 (removed 182) transitions.
[2025-06-01 10:26:10] [INFO ] Flow matrix only has 164 transitions (discarded 78 similar events)
// Phase 1: matrix 164 rows 99 cols
[2025-06-01 10:26:10] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:26:11] [INFO ] Implicit Places using invariants in 196 ms returned []
[2025-06-01 10:26:11] [INFO ] Flow matrix only has 164 transitions (discarded 78 similar events)
[2025-06-01 10:26:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:26:11] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-01 10:26:11] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 683 ms to find 0 implicit places.
Running 240 sub problems to find dead transitions.
[2025-06-01 10:26:11] [INFO ] Flow matrix only has 164 transitions (discarded 78 similar events)
[2025-06-01 10:26:11] [INFO ] Invariant cache hit.
[2025-06-01 10:26:11] [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) 0/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 3 (OVERLAPS) 164/263 variables, 99/101 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 39/140 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/263 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 240 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/263 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 240 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 140 constraints, problems are : Problem set: 0 solved, 240 unsolved in 12932 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 99/99 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 240/240 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 240 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 3 (OVERLAPS) 164/263 variables, 99/101 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 39/140 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/263 variables, 240/380 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 240 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 10:26:49] [INFO ] Deduced a trap along path composed of 3 places in 44 ms of which 1 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/263 variables, 1/381 constraints. Problems are: Problem set: 0 solved, 240 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 263/263 variables, and 381 constraints, problems are : Problem set: 0 solved, 240 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 99/99 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 240/240 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 43085ms problems are : Problem set: 0 solved, 240 unsolved
Search for dead transitions found 0 dead transitions in 43087ms
Starting structural reductions in LTL mode, iteration 1 : 99/166 places, 242/424 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43814 ms. Remains : 99/166 places, 242/424 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b016-LTLFireability-06
Stuttering criterion allowed to conclude after 44 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-b016-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b016-LTLFireability-06 finished in 43947 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p1))||p0)))'
Support contains 5 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 424/424 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 155 transition count 392
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 155 transition count 392
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 28 place count 155 transition count 386
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 35 place count 148 transition count 372
Iterating global reduction 1 with 7 rules applied. Total rules applied 42 place count 148 transition count 372
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 49 place count 141 transition count 352
Iterating global reduction 1 with 7 rules applied. Total rules applied 56 place count 141 transition count 352
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 62 place count 135 transition count 330
Iterating global reduction 1 with 6 rules applied. Total rules applied 68 place count 135 transition count 330
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 74 place count 129 transition count 318
Iterating global reduction 1 with 6 rules applied. Total rules applied 80 place count 129 transition count 318
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 84 place count 125 transition count 308
Iterating global reduction 1 with 4 rules applied. Total rules applied 88 place count 125 transition count 308
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 92 place count 121 transition count 298
Iterating global reduction 1 with 4 rules applied. Total rules applied 96 place count 121 transition count 298
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 100 place count 117 transition count 290
Iterating global reduction 1 with 4 rules applied. Total rules applied 104 place count 117 transition count 290
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 108 place count 113 transition count 282
Iterating global reduction 1 with 4 rules applied. Total rules applied 112 place count 113 transition count 282
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 113 place count 112 transition count 280
Iterating global reduction 1 with 1 rules applied. Total rules applied 114 place count 112 transition count 280
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 115 place count 111 transition count 278
Iterating global reduction 1 with 1 rules applied. Total rules applied 116 place count 111 transition count 278
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 117 place count 110 transition count 276
Iterating global reduction 1 with 1 rules applied. Total rules applied 118 place count 110 transition count 276
Applied a total of 118 rules in 35 ms. Remains 110 /166 variables (removed 56) and now considering 276/424 (removed 148) transitions.
[2025-06-01 10:26:54] [INFO ] Flow matrix only has 185 transitions (discarded 91 similar events)
// Phase 1: matrix 185 rows 110 cols
[2025-06-01 10:26:54] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:26:55] [INFO ] Implicit Places using invariants in 212 ms returned []
[2025-06-01 10:26:55] [INFO ] Flow matrix only has 185 transitions (discarded 91 similar events)
[2025-06-01 10:26:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:26:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-06-01 10:26:55] [INFO ] Implicit Places using invariants and state equation in 454 ms returned []
Implicit Place search using SMT with State Equation took 669 ms to find 0 implicit places.
Running 274 sub problems to find dead transitions.
[2025-06-01 10:26:55] [INFO ] Flow matrix only has 185 transitions (discarded 91 similar events)
[2025-06-01 10:26:55] [INFO ] Invariant cache hit.
[2025-06-01 10:26:55] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 185/295 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/295 variables, 42/154 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 274 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/295 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 274 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 154 constraints, problems are : Problem set: 0 solved, 274 unsolved in 14351 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 274 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 185/295 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/295 variables, 42/154 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 274/428 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 274 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 295/295 variables, and 428 constraints, problems are : Problem set: 0 solved, 274 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44532ms problems are : Problem set: 0 solved, 274 unsolved
Search for dead transitions found 0 dead transitions in 44534ms
Starting structural reductions in LTL mode, iteration 1 : 110/166 places, 276/424 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45240 ms. Remains : 110/166 places, 276/424 transitions.
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FunctionPointer-PT-b016-LTLFireability-07
Product exploration explored 100000 steps with 50000 reset in 255 ms.
Product exploration explored 100000 steps with 50000 reset in 284 ms.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 58 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-b016-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-b016-LTLFireability-07 finished in 46047 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X(X(X((p1&&X((p1 U (!p2||G(p1))))))))&&p0)))))'
Support contains 5 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 424/424 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 154 transition count 388
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 154 transition count 388
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 154 transition count 380
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 41 place count 145 transition count 362
Iterating global reduction 1 with 9 rules applied. Total rules applied 50 place count 145 transition count 362
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 54 place count 145 transition count 358
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 60 place count 139 transition count 342
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 139 transition count 342
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 70 place count 135 transition count 328
Iterating global reduction 2 with 4 rules applied. Total rules applied 74 place count 135 transition count 328
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 78 place count 131 transition count 320
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 131 transition count 320
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 86 place count 127 transition count 310
Iterating global reduction 2 with 4 rules applied. Total rules applied 90 place count 127 transition count 310
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 93 place count 124 transition count 302
Iterating global reduction 2 with 3 rules applied. Total rules applied 96 place count 124 transition count 302
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 99 place count 121 transition count 296
Iterating global reduction 2 with 3 rules applied. Total rules applied 102 place count 121 transition count 296
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 104 place count 119 transition count 292
Iterating global reduction 2 with 2 rules applied. Total rules applied 106 place count 119 transition count 292
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 107 place count 118 transition count 290
Iterating global reduction 2 with 1 rules applied. Total rules applied 108 place count 118 transition count 290
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 109 place count 117 transition count 288
Iterating global reduction 2 with 1 rules applied. Total rules applied 110 place count 117 transition count 288
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 111 place count 116 transition count 286
Iterating global reduction 2 with 1 rules applied. Total rules applied 112 place count 116 transition count 286
Applied a total of 112 rules in 54 ms. Remains 116 /166 variables (removed 50) and now considering 286/424 (removed 138) transitions.
[2025-06-01 10:27:41] [INFO ] Flow matrix only has 196 transitions (discarded 90 similar events)
// Phase 1: matrix 196 rows 116 cols
[2025-06-01 10:27:41] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:27:41] [INFO ] Implicit Places using invariants in 188 ms returned []
[2025-06-01 10:27:41] [INFO ] Flow matrix only has 196 transitions (discarded 90 similar events)
[2025-06-01 10:27:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:27:41] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-01 10:27:41] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 583 ms to find 0 implicit places.
Running 284 sub problems to find dead transitions.
[2025-06-01 10:27:41] [INFO ] Flow matrix only has 196 transitions (discarded 90 similar events)
[2025-06-01 10:27:41] [INFO ] Invariant cache hit.
[2025-06-01 10:27:41] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (OVERLAPS) 196/312 variables, 116/118 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 45/163 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 284 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/312 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Real declared 312/312 variables, and 163 constraints, problems are : Problem set: 0 solved, 284 unsolved in 14256 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 116/116 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (OVERLAPS) 196/312 variables, 116/118 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 45/163 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 284/447 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 10:28:07] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 10:28:07] [INFO ] Deduced a trap along path composed of 3 places in 27 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 2/449 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 312/312 variables, and 449 constraints, problems are : Problem set: 0 solved, 284 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 116/116 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 44412ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 44414ms
Starting structural reductions in LTL mode, iteration 1 : 116/166 places, 286/424 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45052 ms. Remains : 116/166 places, 286/424 transitions.
Stuttering acceptance computed with spot in 498 ms :[true, (OR (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) p2), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-b016-LTLFireability-08
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b016-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b016-LTLFireability-08 finished in 45607 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((F(p0) U X((X(p2)&&p1)))||X(p0)))))'
Support contains 5 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 424/424 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 155 transition count 390
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 155 transition count 390
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 30 place count 155 transition count 382
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 38 place count 147 transition count 366
Iterating global reduction 1 with 8 rules applied. Total rules applied 46 place count 147 transition count 366
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 50 place count 147 transition count 362
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 55 place count 142 transition count 346
Iterating global reduction 2 with 5 rules applied. Total rules applied 60 place count 142 transition count 346
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 63 place count 139 transition count 334
Iterating global reduction 2 with 3 rules applied. Total rules applied 66 place count 139 transition count 334
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 136 transition count 328
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 136 transition count 328
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 75 place count 133 transition count 320
Iterating global reduction 2 with 3 rules applied. Total rules applied 78 place count 133 transition count 320
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 81 place count 130 transition count 312
Iterating global reduction 2 with 3 rules applied. Total rules applied 84 place count 130 transition count 312
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 127 transition count 306
Iterating global reduction 2 with 3 rules applied. Total rules applied 90 place count 127 transition count 306
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 93 place count 124 transition count 300
Iterating global reduction 2 with 3 rules applied. Total rules applied 96 place count 124 transition count 300
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 97 place count 123 transition count 298
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 123 transition count 298
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 99 place count 122 transition count 296
Iterating global reduction 2 with 1 rules applied. Total rules applied 100 place count 122 transition count 296
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 121 transition count 294
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 121 transition count 294
Applied a total of 102 rules in 46 ms. Remains 121 /166 variables (removed 45) and now considering 294/424 (removed 130) transitions.
[2025-06-01 10:28:26] [INFO ] Flow matrix only has 203 transitions (discarded 91 similar events)
// Phase 1: matrix 203 rows 121 cols
[2025-06-01 10:28:26] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:28:26] [INFO ] Implicit Places using invariants in 231 ms returned []
[2025-06-01 10:28:26] [INFO ] Flow matrix only has 203 transitions (discarded 91 similar events)
[2025-06-01 10:28:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:28:27] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 10:28:27] [INFO ] Implicit Places using invariants and state equation in 693 ms returned []
Implicit Place search using SMT with State Equation took 927 ms to find 0 implicit places.
Running 292 sub problems to find dead transitions.
[2025-06-01 10:28:27] [INFO ] Flow matrix only has 203 transitions (discarded 91 similar events)
[2025-06-01 10:28:27] [INFO ] Invariant cache hit.
[2025-06-01 10:28:27] [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) 0/121 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 3 (OVERLAPS) 203/324 variables, 121/123 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/324 variables, 47/170 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 292 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/324 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 292 unsolved
No progress, stopping.
After SMT solving in domain Real declared 324/324 variables, and 170 constraints, problems are : Problem set: 0 solved, 292 unsolved in 15510 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 121/121 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 292/292 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 292 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 3 (OVERLAPS) 203/324 variables, 121/123 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/324 variables, 47/170 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 292/462 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 292 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 10:29:11] [INFO ] Deduced a trap along path composed of 3 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 10:29:11] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 324/324 variables, and 464 constraints, problems are : Problem set: 0 solved, 292 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 121/121 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 292/292 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 45722ms problems are : Problem set: 0 solved, 292 unsolved
Search for dead transitions found 0 dead transitions in 45726ms
Starting structural reductions in LTL mode, iteration 1 : 121/166 places, 294/424 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46700 ms. Remains : 121/166 places, 294/424 transitions.
Stuttering acceptance computed with spot in 527 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : FunctionPointer-PT-b016-LTLFireability-09
Stuttering criterion allowed to conclude after 158 steps with 1 reset in 1 ms.
FORMULA FunctionPointer-PT-b016-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b016-LTLFireability-09 finished in 47269 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 424/424 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 154 transition count 386
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 154 transition count 386
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 154 transition count 378
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 41 place count 145 transition count 360
Iterating global reduction 1 with 9 rules applied. Total rules applied 50 place count 145 transition count 360
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 54 place count 145 transition count 356
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 60 place count 139 transition count 338
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 139 transition count 338
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 71 place count 134 transition count 320
Iterating global reduction 2 with 5 rules applied. Total rules applied 76 place count 134 transition count 320
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 81 place count 129 transition count 310
Iterating global reduction 2 with 5 rules applied. Total rules applied 86 place count 129 transition count 310
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 91 place count 124 transition count 298
Iterating global reduction 2 with 5 rules applied. Total rules applied 96 place count 124 transition count 298
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 100 place count 120 transition count 288
Iterating global reduction 2 with 4 rules applied. Total rules applied 104 place count 120 transition count 288
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 108 place count 116 transition count 280
Iterating global reduction 2 with 4 rules applied. Total rules applied 112 place count 116 transition count 280
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 116 place count 112 transition count 272
Iterating global reduction 2 with 4 rules applied. Total rules applied 120 place count 112 transition count 272
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 121 place count 111 transition count 270
Iterating global reduction 2 with 1 rules applied. Total rules applied 122 place count 111 transition count 270
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 123 place count 110 transition count 268
Iterating global reduction 2 with 1 rules applied. Total rules applied 124 place count 110 transition count 268
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 125 place count 109 transition count 266
Iterating global reduction 2 with 1 rules applied. Total rules applied 126 place count 109 transition count 266
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 130 place count 109 transition count 262
Applied a total of 130 rules in 56 ms. Remains 109 /166 variables (removed 57) and now considering 262/424 (removed 162) transitions.
[2025-06-01 10:29:13] [INFO ] Flow matrix only has 179 transitions (discarded 83 similar events)
// Phase 1: matrix 179 rows 109 cols
[2025-06-01 10:29:13] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:29:14] [INFO ] Implicit Places using invariants in 191 ms returned []
[2025-06-01 10:29:14] [INFO ] Flow matrix only has 179 transitions (discarded 83 similar events)
[2025-06-01 10:29:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:29:14] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-01 10:29:14] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 624 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:29:14] [INFO ] Redundant transitions in 2 ms returned []
Running 260 sub problems to find dead transitions.
[2025-06-01 10:29:14] [INFO ] Flow matrix only has 179 transitions (discarded 83 similar events)
[2025-06-01 10:29:14] [INFO ] Invariant cache hit.
[2025-06-01 10:29:14] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (OVERLAPS) 179/288 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 41/152 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 260 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/288 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 260 unsolved
No progress, stopping.
After SMT solving in domain Real declared 288/288 variables, and 152 constraints, problems are : Problem set: 0 solved, 260 unsolved in 10929 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 109/109 constraints, ReadFeed: 41/41 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) 0/109 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (OVERLAPS) 179/288 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 41/152 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 260/412 constraints. Problems are: Problem set: 0 solved, 260 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 10:29:38] [INFO ] Deduced a trap along path composed of 3 places in 41 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 1/413 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/288 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 260 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 288/288 variables, and 413 constraints, problems are : Problem set: 0 solved, 260 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 109/109 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 41095ms problems are : Problem set: 0 solved, 260 unsolved
Search for dead transitions found 0 dead transitions in 41098ms
Starting structural reductions in SI_LTL mode, iteration 1 : 109/166 places, 262/424 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41787 ms. Remains : 109/166 places, 262/424 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-b016-LTLFireability-11
Stuttering criterion allowed to conclude after 32 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-b016-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b016-LTLFireability-11 finished in 41965 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 424/424 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 153 transition count 384
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 153 transition count 384
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 34 place count 153 transition count 376
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 44 place count 143 transition count 356
Iterating global reduction 1 with 10 rules applied. Total rules applied 54 place count 143 transition count 356
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 58 place count 143 transition count 352
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 136 transition count 332
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 136 transition count 332
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 78 place count 130 transition count 310
Iterating global reduction 2 with 6 rules applied. Total rules applied 84 place count 130 transition count 310
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 90 place count 124 transition count 298
Iterating global reduction 2 with 6 rules applied. Total rules applied 96 place count 124 transition count 298
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 118 transition count 282
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 118 transition count 282
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 113 place count 113 transition count 268
Iterating global reduction 2 with 5 rules applied. Total rules applied 118 place count 113 transition count 268
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 123 place count 108 transition count 258
Iterating global reduction 2 with 5 rules applied. Total rules applied 128 place count 108 transition count 258
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 133 place count 103 transition count 248
Iterating global reduction 2 with 5 rules applied. Total rules applied 138 place count 103 transition count 248
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 140 place count 101 transition count 244
Iterating global reduction 2 with 2 rules applied. Total rules applied 142 place count 101 transition count 244
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 144 place count 99 transition count 240
Iterating global reduction 2 with 2 rules applied. Total rules applied 146 place count 99 transition count 240
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 148 place count 97 transition count 236
Iterating global reduction 2 with 2 rules applied. Total rules applied 150 place count 97 transition count 236
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 152 place count 97 transition count 234
Applied a total of 152 rules in 62 ms. Remains 97 /166 variables (removed 69) and now considering 234/424 (removed 190) transitions.
[2025-06-01 10:29:55] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
// Phase 1: matrix 158 rows 97 cols
[2025-06-01 10:29:55] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:29:56] [INFO ] Implicit Places using invariants in 201 ms returned []
[2025-06-01 10:29:56] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2025-06-01 10:29:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:29:56] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-01 10:29:56] [INFO ] Implicit Places using invariants and state equation in 540 ms returned []
Implicit Place search using SMT with State Equation took 749 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:29:56] [INFO ] Redundant transitions in 1 ms returned []
Running 232 sub problems to find dead transitions.
[2025-06-01 10:29:56] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2025-06-01 10:29:56] [INFO ] Invariant cache hit.
[2025-06-01 10:29:56] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/255 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 136 constraints, problems are : Problem set: 0 solved, 232 unsolved in 10848 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 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) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 232/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/255 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 368 constraints, problems are : Problem set: 0 solved, 232 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40975ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 40976ms
Starting structural reductions in SI_LTL mode, iteration 1 : 97/166 places, 234/424 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41798 ms. Remains : 97/166 places, 234/424 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b016-LTLFireability-12
Product exploration explored 100000 steps with 919 reset in 465 ms.
Product exploration explored 100000 steps with 894 reset in 311 ms.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 12801 steps (15 resets) in 23 ms. (533 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 234/234 transitions.
Applied a total of 0 rules in 8 ms. Remains 97 /97 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2025-06-01 10:30:38] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2025-06-01 10:30:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:30:39] [INFO ] Implicit Places using invariants in 180 ms returned []
[2025-06-01 10:30:39] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2025-06-01 10:30:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:30:39] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-01 10:30:39] [INFO ] Implicit Places using invariants and state equation in 424 ms returned []
Implicit Place search using SMT with State Equation took 607 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:30:39] [INFO ] Redundant transitions in 1 ms returned []
Running 232 sub problems to find dead transitions.
[2025-06-01 10:30:39] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2025-06-01 10:30:39] [INFO ] Invariant cache hit.
[2025-06-01 10:30:39] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/255 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 136 constraints, problems are : Problem set: 0 solved, 232 unsolved in 10247 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 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) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 232/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/255 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 368 constraints, problems are : Problem set: 0 solved, 232 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40337ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 40338ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 40962 ms. Remains : 97/97 places, 234/234 transitions.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 14885 steps (19 resets) in 20 ms. (708 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 912 reset in 292 ms.
Stack based approach found an accepted trace after 36014 steps with 319 reset with depth 196 and stack size 195 in 122 ms.
FORMULA FunctionPointer-PT-b016-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-b016-LTLFireability-12 finished in 85068 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 4 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 424/424 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 154 transition count 388
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 154 transition count 388
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 154 transition count 380
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 41 place count 145 transition count 362
Iterating global reduction 1 with 9 rules applied. Total rules applied 50 place count 145 transition count 362
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 54 place count 145 transition count 358
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 60 place count 139 transition count 342
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 139 transition count 342
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 71 place count 134 transition count 324
Iterating global reduction 2 with 5 rules applied. Total rules applied 76 place count 134 transition count 324
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 81 place count 129 transition count 314
Iterating global reduction 2 with 5 rules applied. Total rules applied 86 place count 129 transition count 314
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 91 place count 124 transition count 300
Iterating global reduction 2 with 5 rules applied. Total rules applied 96 place count 124 transition count 300
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 100 place count 120 transition count 288
Iterating global reduction 2 with 4 rules applied. Total rules applied 104 place count 120 transition count 288
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 108 place count 116 transition count 280
Iterating global reduction 2 with 4 rules applied. Total rules applied 112 place count 116 transition count 280
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 116 place count 112 transition count 272
Iterating global reduction 2 with 4 rules applied. Total rules applied 120 place count 112 transition count 272
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 122 place count 110 transition count 268
Iterating global reduction 2 with 2 rules applied. Total rules applied 124 place count 110 transition count 268
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 126 place count 108 transition count 264
Iterating global reduction 2 with 2 rules applied. Total rules applied 128 place count 108 transition count 264
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 130 place count 106 transition count 260
Iterating global reduction 2 with 2 rules applied. Total rules applied 132 place count 106 transition count 260
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 136 place count 106 transition count 256
Applied a total of 136 rules in 42 ms. Remains 106 /166 variables (removed 60) and now considering 256/424 (removed 168) transitions.
[2025-06-01 10:31:20] [INFO ] Flow matrix only has 174 transitions (discarded 82 similar events)
// Phase 1: matrix 174 rows 106 cols
[2025-06-01 10:31:20] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:31:21] [INFO ] Implicit Places using invariants in 121 ms returned []
[2025-06-01 10:31:21] [INFO ] Flow matrix only has 174 transitions (discarded 82 similar events)
[2025-06-01 10:31:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:31:21] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 10:31:21] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:31:21] [INFO ] Redundant transitions in 1 ms returned []
Running 254 sub problems to find dead transitions.
[2025-06-01 10:31:21] [INFO ] Flow matrix only has 174 transitions (discarded 82 similar events)
[2025-06-01 10:31:21] [INFO ] Invariant cache hit.
[2025-06-01 10:31:21] [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, 254 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (OVERLAPS) 174/280 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 40/148 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 254 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, 254 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 148 constraints, problems are : Problem set: 0 solved, 254 unsolved in 8533 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: 254/254 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 254 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (OVERLAPS) 174/280 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 40/148 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 254/402 constraints. Problems are: Problem set: 0 solved, 254 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 10:31:38] [INFO ] Deduced a trap along path composed of 3 places in 52 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 10:31:38] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 10:31:39] [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) 0/280 variables, 3/405 constraints. Problems are: Problem set: 0 solved, 254 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 10:31:52] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/280 variables, 1/406 constraints. Problems are: Problem set: 0 solved, 254 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 280/280 variables, and 406 constraints, problems are : Problem set: 0 solved, 254 unsolved in 30015 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: 254/254 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 38647ms problems are : Problem set: 0 solved, 254 unsolved
Search for dead transitions found 0 dead transitions in 38648ms
Starting structural reductions in SI_LTL mode, iteration 1 : 106/166 places, 256/424 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39133 ms. Remains : 106/166 places, 256/424 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-b016-LTLFireability-14
Stuttering criterion allowed to conclude after 843 steps with 1 reset in 4 ms.
FORMULA FunctionPointer-PT-b016-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b016-LTLFireability-14 finished in 39231 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2025-06-01 10:32:00] [INFO ] Flatten gal took : 25 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3277985498324646362
[2025-06-01 10:32:00] [INFO ] Computing symmetric may disable matrix : 424 transitions.
[2025-06-01 10:32:00] [INFO ] Applying decomposition
[2025-06-01 10:32:00] [INFO ] Computation of Complete disable matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 10:32:00] [INFO ] Computing symmetric may enable matrix : 424 transitions.
[2025-06-01 10:32:00] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 10:32:00] [INFO ] Flatten gal took : 37 ms
[2025-06-01 10:32:00] [INFO ] Computing Do-Not-Accords matrix : 424 transitions.
[2025-06-01 10:32:00] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph7316888767144136805.txt' '-o' '/tmp/graph7316888767144136805.bin' '-w' '/tmp/graph7316888767144136805.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7316888767144136805.bin' '-l' '-1' '-v' '-w' '/tmp/graph7316888767144136805.weights' '-q' '0' '-e' '0.001'
[2025-06-01 10:32:00] [INFO ] Built C files in 124ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3277985498324646362
Running compilation step : cd /tmp/ltsmin3277985498324646362;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-01 10:32:00] [INFO ] Decomposing Gal with order
[2025-06-01 10:32:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 10:32:00] [INFO ] Removed a total of 713 redundant transitions.
[2025-06-01 10:32:00] [INFO ] Flatten gal took : 75 ms
[2025-06-01 10:32:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 229 labels/synchronizations in 33 ms.
[2025-06-01 10:32:00] [INFO ] Time to serialize gal into /tmp/LTLFireability13683629798944224305.gal : 14 ms
[2025-06-01 10:32:00] [INFO ] Time to serialize properties into /tmp/LTLFireability2429353370325385404.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability13683629798944224305.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2429353370325385404.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("(((i0.i0.u0.s0<1)||(i12.u40.l170<1))||(i9.u30.l125<1))"))))
Formula 0 simplified : GF!"(((i0.i0.u0.s0<1)||(i12.u40.l170<1))||(i9.u30.l125<1))"
Compilation finished in 1692 ms.
Running link step : cd /tmp/ltsmin3277985498324646362;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin3277985498324646362;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.036: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.045: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.059: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.059: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.061: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.061: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.062: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.062: Initializing POR dependencies: labels 425, guards 424
pins2lts-mc-linux64( 1/ 8), 0.066: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 1.472: LTL layer: formula: <>([]((LTLAPp0==true)))
pins2lts-mc-linux64( 2/ 8), 1.472: "<>([]((LTLAPp0==true)))" is not a file, parsing as formula...
pins2lts-mc-linux64( 2/ 8), 1.472: Using Spin LTL semantics
pins2lts-mc-linux64( 0/ 8), 1.662: Forcing use of the an ignoring proviso (cndfs)
pins2lts-mc-linux64( 0/ 8), 1.683: There are 426 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 1.683: State length is 167, there are 428 groups
pins2lts-mc-linux64( 0/ 8), 1.683: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 1.683: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 1.683: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 1.683: Visible groups: 0 / 428, labels: 1 / 426
pins2lts-mc-linux64( 0/ 8), 1.683: POR cycle proviso: cndfs (ltl)
pins2lts-mc-linux64( 0/ 8), 1.683: Global bits: 2, count bits: 2, local bits: 0
pins2lts-mc-linux64( 2/ 8), 1.878: [Blue] ~120 levels ~960 states ~4920 transitions
pins2lts-mc-linux64( 1/ 8), 1.999: [Blue] ~240 levels ~1920 states ~10552 transitions
pins2lts-mc-linux64( 1/ 8), 2.205: [Blue] ~480 levels ~3840 states ~20280 transitions
pins2lts-mc-linux64( 1/ 8), 2.595: [Blue] ~960 levels ~7680 states ~40072 transitions
pins2lts-mc-linux64( 3/ 8), 3.326: [Blue] ~1920 levels ~15360 states ~76696 transitions
pins2lts-mc-linux64( 1/ 8), 4.672: [Blue] ~3840 levels ~30720 states ~160792 transitions
pins2lts-mc-linux64( 3/ 8), 6.557: [Blue] ~7680 levels ~61440 states ~293168 transitions
pins2lts-mc-linux64( 3/ 8), 10.235: [Blue] ~15360 levels ~122880 states ~581784 transitions
pins2lts-mc-linux64( 3/ 8), 15.944: [Blue] ~30720 levels ~245760 states ~1158912 transitions
pins2lts-mc-linux64( 3/ 8), 25.782: [Blue] ~61440 levels ~491520 states ~2313232 transitions
pins2lts-mc-linux64( 3/ 8), 45.331: [Blue] ~122880 levels ~983040 states ~4621936 transitions
pins2lts-mc-linux64( 3/ 8), 83.426: [Blue] ~245760 levels ~1966080 states ~9239192 transitions
pins2lts-mc-linux64( 3/ 8), 158.518: [Blue] ~491520 levels ~3932160 states ~18473864 transitions
pins2lts-mc-linux64( 3/ 8), 310.567: [Blue] ~983040 levels ~7864320 states ~36943040 transitions
pins2lts-mc-linux64( 6/ 8), 337.234: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 337.461:
pins2lts-mc-linux64( 0/ 8), 337.461: Explored 6483818 states 38954793 transitions, fanout: 6.008
pins2lts-mc-linux64( 0/ 8), 337.461: Total exploration time 335.770 sec (335.550 sec minimum, 335.649 sec on average)
pins2lts-mc-linux64( 0/ 8), 337.461: States per second: 19310, Transitions per second: 116016
pins2lts-mc-linux64( 0/ 8), 337.461:
pins2lts-mc-linux64( 0/ 8), 337.461: State space has 36469194 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 337.461: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 337.461: blue states: 6483818 (17.78%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 337.461: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 337.461: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 337.461:
pins2lts-mc-linux64( 0/ 8), 337.461: Total memory used for local state coloring: 96.4MB
pins2lts-mc-linux64( 0/ 8), 337.461:
pins2lts-mc-linux64( 0/ 8), 337.461: Queue width: 8B, total height: 6318689, memory: 48.21MB
pins2lts-mc-linux64( 0/ 8), 337.461: Tree memory: 534.2MB, 15.4 B/state, compr.: 2.3%
pins2lts-mc-linux64( 0/ 8), 337.461: Tree fill ratio (roots/leafs): 27.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 337.461: Stored 479 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 337.461: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 337.461: Est. total memory use: 582.4MB (~1072.2MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin3277985498324646362;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin3277985498324646362;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
Detected timeout of ITS tools.
[2025-06-01 10:56:14] [INFO ] Flatten gal took : 26 ms
[2025-06-01 10:56:14] [INFO ] Time to serialize gal into /tmp/LTLFireability4893197428355371856.gal : 4 ms
[2025-06-01 10:56:14] [INFO ] Time to serialize properties into /tmp/LTLFireability4053495249430791686.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability4893197428355371856.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4053495249430791686.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 1 LTL properties
Checking formula 0 : !((F(G("(((s0<1)||(l170<1))||(l125<1))"))))
Formula 0 simplified : GF!"(((s0<1)||(l170<1))||(l125<1))"
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-b016"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-b016, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r100-smll-174867007400084"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;