About the Execution of ITS-Tools for FunctionPointer-PT-c004
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 953472.00 | 0.00 | 0.00 | FFFFTFTFFFFFFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007400123.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-c004, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007400123
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K 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 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K 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 4.2M May 29 14:32 model.pnml
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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-c004-LTLCardinality-00
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-01
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-02
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-03
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-04
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-05
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-06
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-07
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-08
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-09
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-10
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-11
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-12
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-13
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-14
FORMULA_NAME FunctionPointer-PT-c004-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748828918923
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c004
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 01:48:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 01:48:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 01:48:42] [INFO ] Load time of PNML (sax parser for PT used): 1051 ms
[2025-06-02 01:48:42] [INFO ] Transformed 2826 places.
[2025-06-02 01:48:42] [INFO ] Transformed 8960 transitions.
[2025-06-02 01:48:43] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 1367 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Deduced a syphon composed of 1198 places in 66 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c004-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 1628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1611 transition count 5962
Discarding 296 places :
Symmetric choice reduction at 1 with 296 rule applications. Total rules 313 place count 1315 transition count 3704
Iterating global reduction 1 with 296 rules applied. Total rules applied 609 place count 1315 transition count 3704
Ensure Unique test removed 368 transitions
Reduce isomorphic transitions removed 368 transitions.
Iterating post reduction 1 with 368 rules applied. Total rules applied 977 place count 1315 transition count 3336
Discarding 155 places :
Symmetric choice reduction at 2 with 155 rule applications. Total rules 1132 place count 1160 transition count 3026
Iterating global reduction 2 with 155 rules applied. Total rules applied 1287 place count 1160 transition count 3026
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 1359 place count 1160 transition count 2954
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1372 place count 1147 transition count 2928
Iterating global reduction 3 with 13 rules applied. Total rules applied 1385 place count 1147 transition count 2928
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1398 place count 1134 transition count 2902
Iterating global reduction 3 with 13 rules applied. Total rules applied 1411 place count 1134 transition count 2902
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1424 place count 1121 transition count 2876
Iterating global reduction 3 with 13 rules applied. Total rules applied 1437 place count 1121 transition count 2876
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1450 place count 1108 transition count 2850
Iterating global reduction 3 with 13 rules applied. Total rules applied 1463 place count 1108 transition count 2850
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1476 place count 1095 transition count 2824
Iterating global reduction 3 with 13 rules applied. Total rules applied 1489 place count 1095 transition count 2824
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1501 place count 1083 transition count 2800
Iterating global reduction 3 with 12 rules applied. Total rules applied 1513 place count 1083 transition count 2800
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1524 place count 1072 transition count 2778
Iterating global reduction 3 with 11 rules applied. Total rules applied 1535 place count 1072 transition count 2778
Discarding 51 places :
Symmetric choice reduction at 3 with 51 rule applications. Total rules 1586 place count 1021 transition count 2584
Iterating global reduction 3 with 51 rules applied. Total rules applied 1637 place count 1021 transition count 2584
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 1692 place count 966 transition count 2364
Iterating global reduction 3 with 55 rules applied. Total rules applied 1747 place count 966 transition count 2364
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 1802 place count 911 transition count 2236
Iterating global reduction 3 with 55 rules applied. Total rules applied 1857 place count 911 transition count 2236
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 1909 place count 859 transition count 2132
Iterating global reduction 3 with 52 rules applied. Total rules applied 1961 place count 859 transition count 2132
Discarding 50 places :
Symmetric choice reduction at 3 with 50 rule applications. Total rules 2011 place count 809 transition count 2032
Iterating global reduction 3 with 50 rules applied. Total rules applied 2061 place count 809 transition count 2032
Discarding 50 places :
Symmetric choice reduction at 3 with 50 rule applications. Total rules 2111 place count 759 transition count 1932
Iterating global reduction 3 with 50 rules applied. Total rules applied 2161 place count 759 transition count 1932
Discarding 49 places :
Symmetric choice reduction at 3 with 49 rule applications. Total rules 2210 place count 710 transition count 1834
Iterating global reduction 3 with 49 rules applied. Total rules applied 2259 place count 710 transition count 1834
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2266 place count 703 transition count 1820
Iterating global reduction 3 with 7 rules applied. Total rules applied 2273 place count 703 transition count 1820
Applied a total of 2273 rules in 2404 ms. Remains 703 /1628 variables (removed 925) and now considering 1820/5962 (removed 4142) transitions.
[2025-06-02 01:48:46] [INFO ] Flow matrix only has 1229 transitions (discarded 591 similar events)
// Phase 1: matrix 1229 rows 703 cols
[2025-06-02 01:48:46] [INFO ] Computed 2 invariants in 57 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:48:48] [INFO ] Implicit Places using invariants in 2101 ms returned []
[2025-06-02 01:48:48] [INFO ] Flow matrix only has 1229 transitions (discarded 591 similar events)
[2025-06-02 01:48:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:48:49] [INFO ] State equation strengthened by 303 read => feed constraints.
[2025-06-02 01:48:53] [INFO ] Implicit Places using invariants and state equation in 4886 ms returned []
Implicit Place search using SMT with State Equation took 7048 ms to find 0 implicit places.
Running 1818 sub problems to find dead transitions.
[2025-06-02 01:48:53] [INFO ] Flow matrix only has 1229 transitions (discarded 591 similar events)
[2025-06-02 01:48:53] [INFO ] Invariant cache hit.
[2025-06-02 01:48:53] [INFO ] State equation strengthened by 303 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s123 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/703 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1818 unsolved
SMT process timed out in 36329ms, After SMT, problems are : Problem set: 0 solved, 1818 unsolved
Search for dead transitions found 0 dead transitions in 36381ms
Starting structural reductions in LTL mode, iteration 1 : 703/1628 places, 1820/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45881 ms. Remains : 703/1628 places, 1820/5962 transitions.
Support contains 18 out of 703 places after structural reductions.
[2025-06-02 01:49:30] [INFO ] Flatten gal took : 349 ms
[2025-06-02 01:49:30] [INFO ] Flatten gal took : 148 ms
[2025-06-02 01:49:30] [INFO ] Input system was already deterministic with 1820 transitions.
RANDOM walk for 40007 steps (8 resets) in 3203 ms. (12 steps per ms) remains 14/16 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 10/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 238 ms. (167 steps per ms) remains 7/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 154 ms. (258 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 187 ms. (212 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 6/6 properties
[2025-06-02 01:49:32] [INFO ] Flow matrix only has 1229 transitions (discarded 591 similar events)
[2025-06-02 01:49:32] [INFO ] Invariant cache hit.
[2025-06-02 01:49:32] [INFO ] State equation strengthened by 303 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 382/390 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/390 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 26/416 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/416 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 719/1135 variables, 416/418 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1135 variables, 14/432 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1135 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
At refinement iteration 8 (OVERLAPS) 301/1436 variables, 34/466 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1436 variables, 224/690 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1436 variables, 0/690 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 408/1844 variables, 176/866 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1844 variables, 65/931 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1844 variables, 0/931 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 75/1919 variables, 70/1001 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1919 variables, 0/1001 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 11/1930 variables, 5/1006 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1930 variables, 0/1006 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 2/1932 variables, 2/1008 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1932 variables, 0/1008 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 0/1932 variables, 0/1008 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1932/1932 variables, and 1008 constraints, problems are : Problem set: 2 solved, 4 unsolved in 1731 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 703/703 constraints, ReadFeed: 303/303 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 382/388 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/388 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 28/416 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/416 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 719/1135 variables, 416/418 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1135 variables, 14/432 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1135 variables, 0/432 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 301/1436 variables, 34/466 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1436 variables, 224/690 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1436 variables, 4/694 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:35] [INFO ] Deduced a trap composed of 131 places in 308 ms of which 17 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1436 variables, 1/695 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:35] [INFO ] Deduced a trap along path composed of 3 places in 41 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:35] [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
[2025-06-02 01:49:35] [INFO ] Deduced a trap along path composed of 3 places in 36 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:35] [INFO ] Deduced a trap along path composed of 3 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:35] [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
[2025-06-02 01:49:36] [INFO ] Deduced a trap along path composed of 3 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:36] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:36] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:36] [INFO ] Deduced a trap along path composed of 3 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:36] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:36] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:36] [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
[2025-06-02 01:49:36] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:36] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:36] [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
[2025-06-02 01:49:37] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:37] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:37] [INFO ] Deduced a trap along path composed of 3 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:37] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:37] [INFO ] Deduced a trap along path composed of 3 places in 29 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1436 variables, 20/715 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:37] [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
[2025-06-02 01:49:37] [INFO ] Deduced a trap along path composed of 3 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:37] [INFO ] Deduced a trap along path composed of 3 places in 31 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:37] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:38] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:38] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:38] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:38] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:38] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:38] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:38] [INFO ] Deduced a trap along path composed of 3 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:38] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:38] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:38] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:38] [INFO ] Deduced a trap along path composed of 3 places in 29 ms of which 0 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s109 0)
(s110 0)
(s111 0)
(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
(s121 0)
(s122 0)
(s123 0)
(s124 0)
(s125 0)
(s126 0)
(s127 0)
(s128 0)
(s129 0)
(s130 0)
(s131 0)
(s132 0)
(s133 0)
(s134 0)
(s135 0)
(s136 0)
(s137 0)
(s138 0)
(s139 0)
(s140 0)
(s141 0)
(s142 0)
(s143 0)
(s144 0)
(s145 3)
(s146 0)
(s147 0)
(s148 0)
(s149 0)
(s150 0)
(s151 0)
(s152 0)
(s153 0)
(s154 0)
(s155 0)
(s156 0)
(s157 0)
(s158 0)
(s159 0)
(s160 0)
(s161 0)
(s162 0)
(s163 0)
(s164 0)
(s165 0)
(s166 0)
(s167 0)
(s168 0)
(s169 0)
(s170 0)
(s171 0)
(s172 0)
(s173 0)
(s174 0)
(s175 0)
(s176 0)
(s177 0)
(s178 0)
(s179 0)
(s180 0)
(s181 0)
(s182 0)
(s183 0)
(s184 0)
(s185 0)
(s186 0)
(s187 0)
(s188 0)
(s189 0)
(s190 0)
(s191 0)
(s192 0)
(s193 0)
(s194 0)
(s195 0)
(s196 0)
(s197 0)
(s216 0)
(s280 0)
(s344 1)
(s390 0)
(s391 0)
(s392 0)
(s393 0)
(s394 0)
(s395 0)
(s396 0)
(s397 0)
(s398 0)
(s399 0)
(s400 0)
(s401 0)
(s402 0)
(s403 0)
(s404 0)
(s405 0)
(s406 0)
(s407 0)
(s408 1)
(s409 0)
(s410 0)
(s411 0)
(s412 0)
(s413 0)
(s414 0)
(s415 0)
(s416 0)
(s417 0)
(s418 0)
(s419 0)
(s420 0)
(s421 0)
(s422 0)
(s423 0)
(s424 0)
(s425 0)
(s426 0)
(s427 0)
(s428 0)
(s429 0)
(s430 0)
(s431 0)
(s432 0)
(s433 0)
(s434 0)
(s435 0)
(s436 0)
(s437 0)
(s438 0)
(s439 0)
(s440 0)
(s441 0)
(s442 0)
(s443 0)
(s444 0)
(s445 0)
(s446 0)
(s447 0)
(s448 0)
(s449 0)
(s450 0)
(s451 0)
(s452 0)
(s453 0)
(s454 0)
(s455 0)
(s456 0)
(s457 0)
(s458 0)
(s459 0)
(s460 0)
(s461 0)
(s462 0)
(s463 0)
(s464 0)
(s465 0)
(s466 0)
(s467 0)
(s468 0)
(s469 0)
(s470 0)
(s471 0)
(s472 0)
(s473 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1436/1932 variables, and 730 constraints, problems are : Problem set: 2 solved, 4 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 450/703 constraints, ReadFeed: 238/303 constraints, PredecessorRefiner: 4/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 35/35 constraints]
After SMT, in 6785ms problems are : Problem set: 2 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 703 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 703/703 places, 1820/1820 transitions.
Graph (complete) has 3012 edges and 703 vertex of which 514 are kept as prefixes of interest. Removing 189 places using SCC suffix rule.12 ms
Discarding 189 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 379 transitions
Reduce isomorphic transitions removed 379 transitions.
Iterating post reduction 0 with 379 rules applied. Total rules applied 380 place count 514 transition count 1441
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 389 place count 505 transition count 1421
Iterating global reduction 1 with 9 rules applied. Total rules applied 398 place count 505 transition count 1421
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 404 place count 505 transition count 1415
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 413 place count 496 transition count 1395
Iterating global reduction 2 with 9 rules applied. Total rules applied 422 place count 496 transition count 1395
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 430 place count 488 transition count 1379
Iterating global reduction 2 with 8 rules applied. Total rules applied 438 place count 488 transition count 1379
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 446 place count 480 transition count 1355
Iterating global reduction 2 with 8 rules applied. Total rules applied 454 place count 480 transition count 1355
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 462 place count 472 transition count 1331
Iterating global reduction 2 with 8 rules applied. Total rules applied 470 place count 472 transition count 1331
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 476 place count 466 transition count 1319
Iterating global reduction 2 with 6 rules applied. Total rules applied 482 place count 466 transition count 1319
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 488 place count 460 transition count 1307
Iterating global reduction 2 with 6 rules applied. Total rules applied 494 place count 460 transition count 1307
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 499 place count 455 transition count 1297
Iterating global reduction 2 with 5 rules applied. Total rules applied 504 place count 455 transition count 1297
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 509 place count 450 transition count 1287
Iterating global reduction 2 with 5 rules applied. Total rules applied 514 place count 450 transition count 1287
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 519 place count 445 transition count 1277
Iterating global reduction 2 with 5 rules applied. Total rules applied 524 place count 445 transition count 1277
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 525 place count 444 transition count 1273
Iterating global reduction 2 with 1 rules applied. Total rules applied 526 place count 444 transition count 1273
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 527 place count 443 transition count 1269
Iterating global reduction 2 with 1 rules applied. Total rules applied 528 place count 443 transition count 1269
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 529 place count 442 transition count 1267
Iterating global reduction 2 with 1 rules applied. Total rules applied 530 place count 442 transition count 1267
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 531 place count 441 transition count 1265
Iterating global reduction 2 with 1 rules applied. Total rules applied 532 place count 441 transition count 1265
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 533 place count 440 transition count 1263
Iterating global reduction 2 with 1 rules applied. Total rules applied 534 place count 440 transition count 1263
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 535 place count 439 transition count 1261
Iterating global reduction 2 with 1 rules applied. Total rules applied 536 place count 439 transition count 1261
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 537 place count 438 transition count 1259
Iterating global reduction 2 with 1 rules applied. Total rules applied 538 place count 438 transition count 1259
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 544 place count 438 transition count 1253
Applied a total of 544 rules in 888 ms. Remains 438 /703 variables (removed 265) and now considering 1253/1820 (removed 567) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 888 ms. Remains : 438/703 places, 1253/1820 transitions.
RANDOM walk for 40002 steps (8 resets) in 386 ms. (103 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 111 ms. (357 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 99 ms. (400 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 2/2 properties
[2025-06-02 01:49:40] [INFO ] Flow matrix only has 715 transitions (discarded 538 similar events)
// Phase 1: matrix 715 rows 438 cols
[2025-06-02 01:49:40] [INFO ] Computed 3 invariants in 7 ms
[2025-06-02 01:49:40] [INFO ] State equation strengthened by 84 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 395/398 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/398 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/400 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/400 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 680/1080 variables, 400/403 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1080 variables, 82/485 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1080 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 34/1114 variables, 17/502 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1114 variables, 2/504 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1114 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 17/1131 variables, 9/513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1131 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 12/1143 variables, 6/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1143 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 10/1153 variables, 6/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1153 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/1153 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1153/1153 variables, and 525 constraints, problems are : Problem set: 0 solved, 2 unsolved in 638 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 438/438 constraints, ReadFeed: 84/84 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 395/398 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/398 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/400 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/400 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 680/1080 variables, 400/403 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1080 variables, 82/485 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1080 variables, 1/486 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1080 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 34/1114 variables, 17/503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1114 variables, 2/505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1114 variables, 1/506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:41] [INFO ] Deduced a trap along path composed of 3 places in 27 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1114 variables, 1/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:42] [INFO ] Deduced a trap composed of 131 places in 549 ms of which 14 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1114 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1114 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 17/1131 variables, 9/517 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:42] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:42] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 0 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1131 variables, 2/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1131 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 12/1143 variables, 6/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1143 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 10/1153 variables, 6/531 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1153 variables, 0/531 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/1153 variables, 0/531 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1153/1153 variables, and 531 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3219 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 438/438 constraints, ReadFeed: 84/84 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 3880ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 179 ms.
Support contains 2 out of 438 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 438/438 places, 1253/1253 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 436 transition count 1249
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 436 transition count 1249
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 434 transition count 1245
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 434 transition count 1245
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 432 transition count 1237
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 432 transition count 1237
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 430 transition count 1233
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 430 transition count 1233
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 428 transition count 1229
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 428 transition count 1229
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 426 transition count 1225
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 426 transition count 1225
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 424 transition count 1221
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 424 transition count 1221
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 30 place count 422 transition count 1217
Iterating global reduction 0 with 2 rules applied. Total rules applied 32 place count 422 transition count 1217
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 34 place count 420 transition count 1213
Iterating global reduction 0 with 2 rules applied. Total rules applied 36 place count 420 transition count 1213
Applied a total of 36 rules in 259 ms. Remains 420 /438 variables (removed 18) and now considering 1213/1253 (removed 40) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 260 ms. Remains : 420/438 places, 1213/1253 transitions.
RANDOM walk for 40000 steps (8 resets) in 378 ms. (105 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 387317 steps, run timeout after 3001 ms. (steps per millisecond=129 ) properties seen :0 out of 1
Probabilistic random walk after 387317 steps, saw 237506 distinct states, run finished after 3008 ms. (steps per millisecond=128 ) properties seen :0
[2025-06-02 01:49:47] [INFO ] Flow matrix only has 687 transitions (discarded 526 similar events)
// Phase 1: matrix 687 rows 420 cols
[2025-06-02 01:49:47] [INFO ] Computed 3 invariants in 5 ms
[2025-06-02 01:49:47] [INFO ] State equation strengthened by 78 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 347/359 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/359 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 603/962 variables, 333/351 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/962 variables, 74/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/962 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 62/1024 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1024 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 69/1093 variables, 67/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1093 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 8/1101 variables, 4/497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1101 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 6/1107 variables, 4/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1107 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1107 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1107/1107 variables, and 501 constraints, problems are : Problem set: 0 solved, 1 unsolved in 596 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 420/420 constraints, ReadFeed: 78/78 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 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 347/359 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/359 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 603/962 variables, 333/351 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/962 variables, 74/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 62/1024 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1024 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 69/1093 variables, 67/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:49] [INFO ] Deduced a trap composed of 131 places in 528 ms of which 15 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1093 variables, 1/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:49] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:49] [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
[2025-06-02 01:49:49] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:49] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:49] [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
[2025-06-02 01:49:49] [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
[2025-06-02 01:49:49] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:50] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:50] [INFO ] Deduced a trap along path composed of 3 places in 29 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:50] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:50] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:50] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:50] [INFO ] Deduced a trap along path composed of 3 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:50] [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
[2025-06-02 01:49:50] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:49:50] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1093 variables, 16/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1093 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 8/1101 variables, 4/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1101 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 6/1107 variables, 4/519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1107 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1107 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1107/1107 variables, and 519 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2752 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 420/420 constraints, ReadFeed: 78/78 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 16/16 constraints]
After SMT, in 3370ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 2334 steps, including 85 resets, run visited all 1 properties in 19 ms. (steps per millisecond=122 )
Parikh walk visited 1 properties in 25 ms.
FORMULA FunctionPointer-PT-c004-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA FunctionPointer-PT-c004-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 6 simplifications.
FORMULA FunctionPointer-PT-c004-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 192 stabilizing places and 512 stable transitions
FORMULA FunctionPointer-PT-c004-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (F((!p0 U (p1||G(!p0)))) U p2)))'
Support contains 3 out of 703 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 703/703 places, 1820/1820 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 693 transition count 1798
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 693 transition count 1798
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 693 transition count 1792
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 36 place count 683 transition count 1770
Iterating global reduction 1 with 10 rules applied. Total rules applied 46 place count 683 transition count 1770
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 55 place count 674 transition count 1748
Iterating global reduction 1 with 9 rules applied. Total rules applied 64 place count 674 transition count 1748
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 73 place count 665 transition count 1718
Iterating global reduction 1 with 9 rules applied. Total rules applied 82 place count 665 transition count 1718
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 91 place count 656 transition count 1692
Iterating global reduction 1 with 9 rules applied. Total rules applied 100 place count 656 transition count 1692
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 108 place count 648 transition count 1676
Iterating global reduction 1 with 8 rules applied. Total rules applied 116 place count 648 transition count 1676
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 124 place count 640 transition count 1660
Iterating global reduction 1 with 8 rules applied. Total rules applied 132 place count 640 transition count 1660
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 139 place count 633 transition count 1646
Iterating global reduction 1 with 7 rules applied. Total rules applied 146 place count 633 transition count 1646
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 153 place count 626 transition count 1632
Iterating global reduction 1 with 7 rules applied. Total rules applied 160 place count 626 transition count 1632
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 165 place count 621 transition count 1622
Iterating global reduction 1 with 5 rules applied. Total rules applied 170 place count 621 transition count 1622
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 171 place count 620 transition count 1618
Iterating global reduction 1 with 1 rules applied. Total rules applied 172 place count 620 transition count 1618
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 173 place count 619 transition count 1614
Iterating global reduction 1 with 1 rules applied. Total rules applied 174 place count 619 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 175 place count 618 transition count 1612
Iterating global reduction 1 with 1 rules applied. Total rules applied 176 place count 618 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 177 place count 617 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 617 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 179 place count 616 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 180 place count 616 transition count 1608
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 181 place count 615 transition count 1606
Iterating global reduction 1 with 1 rules applied. Total rules applied 182 place count 615 transition count 1606
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 183 place count 614 transition count 1604
Iterating global reduction 1 with 1 rules applied. Total rules applied 184 place count 614 transition count 1604
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 186 place count 614 transition count 1602
Applied a total of 186 rules in 1352 ms. Remains 614 /703 variables (removed 89) and now considering 1602/1820 (removed 218) transitions.
[2025-06-02 01:49:52] [INFO ] Flow matrix only has 1073 transitions (discarded 529 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2025-06-02 01:49:52] [INFO ] Computed 2 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:49:53] [INFO ] Implicit Places using invariants in 1012 ms returned []
[2025-06-02 01:49:53] [INFO ] Flow matrix only has 1073 transitions (discarded 529 similar events)
[2025-06-02 01:49:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:49:54] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-02 01:49:57] [INFO ] Implicit Places using invariants and state equation in 4045 ms returned []
Implicit Place search using SMT with State Equation took 5068 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 01:49:57] [INFO ] Redundant transitions in 146 ms returned []
Running 1600 sub problems to find dead transitions.
[2025-06-02 01:49:57] [INFO ] Flow matrix only has 1073 transitions (discarded 529 similar events)
[2025-06-02 01:49:57] [INFO ] Invariant cache hit.
[2025-06-02 01:49:57] [INFO ] State equation strengthened by 268 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1600/1600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63979ms problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 63988ms
Starting structural reductions in SI_LTL mode, iteration 1 : 614/703 places, 1602/1820 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 70569 ms. Remains : 614/703 places, 1602/1820 transitions.
Stuttering acceptance computed with spot in 474 ms :[(NOT p2), (AND p0 (NOT p1)), (NOT p2)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 1158 ms.
Stack based approach found an accepted trace after 446 steps with 0 reset with depth 447 and stack size 447 in 5 ms.
FORMULA FunctionPointer-PT-c004-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c004-LTLCardinality-00 finished in 72297 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 1 out of 703 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 703/703 places, 1820/1820 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 692 transition count 1796
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 692 transition count 1796
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 692 transition count 1790
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 39 place count 681 transition count 1766
Iterating global reduction 1 with 11 rules applied. Total rules applied 50 place count 681 transition count 1766
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 60 place count 671 transition count 1742
Iterating global reduction 1 with 10 rules applied. Total rules applied 70 place count 671 transition count 1742
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 81 place count 660 transition count 1708
Iterating global reduction 1 with 11 rules applied. Total rules applied 92 place count 660 transition count 1708
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 102 place count 650 transition count 1680
Iterating global reduction 1 with 10 rules applied. Total rules applied 112 place count 650 transition count 1680
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 120 place count 642 transition count 1664
Iterating global reduction 1 with 8 rules applied. Total rules applied 128 place count 642 transition count 1664
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 136 place count 634 transition count 1648
Iterating global reduction 1 with 8 rules applied. Total rules applied 144 place count 634 transition count 1648
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 151 place count 627 transition count 1634
Iterating global reduction 1 with 7 rules applied. Total rules applied 158 place count 627 transition count 1634
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 165 place count 620 transition count 1620
Iterating global reduction 1 with 7 rules applied. Total rules applied 172 place count 620 transition count 1620
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 177 place count 615 transition count 1610
Iterating global reduction 1 with 5 rules applied. Total rules applied 182 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 183 place count 614 transition count 1606
Iterating global reduction 1 with 1 rules applied. Total rules applied 184 place count 614 transition count 1606
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 185 place count 613 transition count 1602
Iterating global reduction 1 with 1 rules applied. Total rules applied 186 place count 613 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 187 place count 612 transition count 1600
Iterating global reduction 1 with 1 rules applied. Total rules applied 188 place count 612 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 189 place count 611 transition count 1598
Iterating global reduction 1 with 1 rules applied. Total rules applied 190 place count 611 transition count 1598
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 191 place count 610 transition count 1596
Iterating global reduction 1 with 1 rules applied. Total rules applied 192 place count 610 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 193 place count 609 transition count 1594
Iterating global reduction 1 with 1 rules applied. Total rules applied 194 place count 609 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 195 place count 608 transition count 1592
Iterating global reduction 1 with 1 rules applied. Total rules applied 196 place count 608 transition count 1592
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 198 place count 608 transition count 1590
Applied a total of 198 rules in 862 ms. Remains 608 /703 variables (removed 95) and now considering 1590/1820 (removed 230) transitions.
[2025-06-02 01:51:04] [INFO ] Flow matrix only has 1063 transitions (discarded 527 similar events)
// Phase 1: matrix 1063 rows 608 cols
[2025-06-02 01:51:04] [INFO ] Computed 2 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:51:05] [INFO ] Implicit Places using invariants in 797 ms returned []
[2025-06-02 01:51:05] [INFO ] Flow matrix only has 1063 transitions (discarded 527 similar events)
[2025-06-02 01:51:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:51:05] [INFO ] State equation strengthened by 264 read => feed constraints.
[2025-06-02 01:51:09] [INFO ] Implicit Places using invariants and state equation in 3917 ms returned []
Implicit Place search using SMT with State Equation took 4716 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 01:51:09] [INFO ] Redundant transitions in 132 ms returned []
Running 1588 sub problems to find dead transitions.
[2025-06-02 01:51:09] [INFO ] Flow matrix only has 1063 transitions (discarded 527 similar events)
[2025-06-02 01:51:09] [INFO ] Invariant cache hit.
[2025-06-02 01:51:09] [INFO ] State equation strengthened by 264 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/608 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 608/1671 variables, and 2 constraints, problems are : Problem set: 0 solved, 1588 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/608 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 1588/1588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1588 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/608 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
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0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 608/1671 variables, and 2 constraints, problems are : Problem set: 0 solved, 1588 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/608 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 0/1588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63481ms problems are : Problem set: 0 solved, 1588 unsolved
Search for dead transitions found 0 dead transitions in 63488ms
Starting structural reductions in SI_LTL mode, iteration 1 : 608/703 places, 1590/1820 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69216 ms. Remains : 608/703 places, 1590/1820 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 930 ms.
Stack based approach found an accepted trace after 625 steps with 0 reset with depth 626 and stack size 626 in 8 ms.
FORMULA FunctionPointer-PT-c004-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c004-LTLCardinality-02 finished in 70260 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 1 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 1820/1820 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 691 transition count 1794
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 691 transition count 1794
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 691 transition count 1788
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 42 place count 679 transition count 1762
Iterating global reduction 1 with 12 rules applied. Total rules applied 54 place count 679 transition count 1762
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 65 place count 668 transition count 1736
Iterating global reduction 1 with 11 rules applied. Total rules applied 76 place count 668 transition count 1736
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 87 place count 657 transition count 1702
Iterating global reduction 1 with 11 rules applied. Total rules applied 98 place count 657 transition count 1702
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 108 place count 647 transition count 1674
Iterating global reduction 1 with 10 rules applied. Total rules applied 118 place count 647 transition count 1674
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 126 place count 639 transition count 1658
Iterating global reduction 1 with 8 rules applied. Total rules applied 134 place count 639 transition count 1658
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 142 place count 631 transition count 1642
Iterating global reduction 1 with 8 rules applied. Total rules applied 150 place count 631 transition count 1642
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 157 place count 624 transition count 1628
Iterating global reduction 1 with 7 rules applied. Total rules applied 164 place count 624 transition count 1628
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 171 place count 617 transition count 1614
Iterating global reduction 1 with 7 rules applied. Total rules applied 178 place count 617 transition count 1614
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 183 place count 612 transition count 1604
Iterating global reduction 1 with 5 rules applied. Total rules applied 188 place count 612 transition count 1604
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 189 place count 611 transition count 1600
Iterating global reduction 1 with 1 rules applied. Total rules applied 190 place count 611 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 191 place count 610 transition count 1596
Iterating global reduction 1 with 1 rules applied. Total rules applied 192 place count 610 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 193 place count 609 transition count 1594
Iterating global reduction 1 with 1 rules applied. Total rules applied 194 place count 609 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 195 place count 608 transition count 1592
Iterating global reduction 1 with 1 rules applied. Total rules applied 196 place count 608 transition count 1592
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 197 place count 607 transition count 1590
Iterating global reduction 1 with 1 rules applied. Total rules applied 198 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 199 place count 606 transition count 1588
Iterating global reduction 1 with 1 rules applied. Total rules applied 200 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 201 place count 605 transition count 1586
Iterating global reduction 1 with 1 rules applied. Total rules applied 202 place count 605 transition count 1586
Applied a total of 202 rules in 532 ms. Remains 605 /703 variables (removed 98) and now considering 1586/1820 (removed 234) transitions.
[2025-06-02 01:52:14] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2025-06-02 01:52:14] [INFO ] Computed 2 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:52:15] [INFO ] Implicit Places using invariants in 785 ms returned []
[2025-06-02 01:52:15] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2025-06-02 01:52:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:52:15] [INFO ] State equation strengthened by 262 read => feed constraints.
[2025-06-02 01:52:18] [INFO ] Implicit Places using invariants and state equation in 3667 ms returned []
Implicit Place search using SMT with State Equation took 4461 ms to find 0 implicit places.
Running 1584 sub problems to find dead transitions.
[2025-06-02 01:52:18] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2025-06-02 01:52:18] [INFO ] Invariant cache hit.
[2025-06-02 01:52:18] [INFO ] State equation strengthened by 262 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 605/1663 variables, and 2 constraints, problems are : Problem set: 0 solved, 1584 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/605 constraints, ReadFeed: 0/262 constraints, PredecessorRefiner: 1584/1584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1584 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 605/1663 variables, and 2 constraints, problems are : Problem set: 0 solved, 1584 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/605 constraints, ReadFeed: 0/262 constraints, PredecessorRefiner: 0/1584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63437ms problems are : Problem set: 0 solved, 1584 unsolved
Search for dead transitions found 0 dead transitions in 63443ms
Starting structural reductions in LTL mode, iteration 1 : 605/703 places, 1586/1820 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68441 ms. Remains : 605/703 places, 1586/1820 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : FunctionPointer-PT-c004-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 1117 ms.
Product exploration explored 100000 steps with 50000 reset in 827 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 17 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-c004-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c004-LTLCardinality-04 finished in 70523 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 703 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 703/703 places, 1820/1820 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 693 transition count 1798
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 693 transition count 1798
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 24 place count 693 transition count 1794
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 683 transition count 1772
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 683 transition count 1772
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 53 place count 674 transition count 1750
Iterating global reduction 1 with 9 rules applied. Total rules applied 62 place count 674 transition count 1750
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 72 place count 664 transition count 1720
Iterating global reduction 1 with 10 rules applied. Total rules applied 82 place count 664 transition count 1720
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 91 place count 655 transition count 1696
Iterating global reduction 1 with 9 rules applied. Total rules applied 100 place count 655 transition count 1696
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 107 place count 648 transition count 1682
Iterating global reduction 1 with 7 rules applied. Total rules applied 114 place count 648 transition count 1682
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 121 place count 641 transition count 1668
Iterating global reduction 1 with 7 rules applied. Total rules applied 128 place count 641 transition count 1668
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 134 place count 635 transition count 1656
Iterating global reduction 1 with 6 rules applied. Total rules applied 140 place count 635 transition count 1656
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 146 place count 629 transition count 1644
Iterating global reduction 1 with 6 rules applied. Total rules applied 152 place count 629 transition count 1644
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 156 place count 625 transition count 1636
Iterating global reduction 1 with 4 rules applied. Total rules applied 160 place count 625 transition count 1636
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 161 place count 624 transition count 1632
Iterating global reduction 1 with 1 rules applied. Total rules applied 162 place count 624 transition count 1632
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 163 place count 623 transition count 1628
Iterating global reduction 1 with 1 rules applied. Total rules applied 164 place count 623 transition count 1628
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 165 place count 622 transition count 1626
Iterating global reduction 1 with 1 rules applied. Total rules applied 166 place count 622 transition count 1626
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 167 place count 621 transition count 1624
Iterating global reduction 1 with 1 rules applied. Total rules applied 168 place count 621 transition count 1624
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 169 place count 620 transition count 1622
Iterating global reduction 1 with 1 rules applied. Total rules applied 170 place count 620 transition count 1622
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 171 place count 619 transition count 1620
Iterating global reduction 1 with 1 rules applied. Total rules applied 172 place count 619 transition count 1620
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 173 place count 618 transition count 1618
Iterating global reduction 1 with 1 rules applied. Total rules applied 174 place count 618 transition count 1618
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 178 place count 618 transition count 1614
Applied a total of 178 rules in 767 ms. Remains 618 /703 variables (removed 85) and now considering 1614/1820 (removed 206) transitions.
[2025-06-02 01:53:24] [INFO ] Flow matrix only has 1079 transitions (discarded 535 similar events)
// Phase 1: matrix 1079 rows 618 cols
[2025-06-02 01:53:24] [INFO ] Computed 2 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:53:25] [INFO ] Implicit Places using invariants in 776 ms returned []
[2025-06-02 01:53:25] [INFO ] Flow matrix only has 1079 transitions (discarded 535 similar events)
[2025-06-02 01:53:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:53:26] [INFO ] State equation strengthened by 267 read => feed constraints.
[2025-06-02 01:53:29] [INFO ] Implicit Places using invariants and state equation in 3769 ms returned []
Implicit Place search using SMT with State Equation took 4547 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 01:53:29] [INFO ] Redundant transitions in 58 ms returned []
Running 1612 sub problems to find dead transitions.
[2025-06-02 01:53:29] [INFO ] Flow matrix only has 1079 transitions (discarded 535 similar events)
[2025-06-02 01:53:29] [INFO ] Invariant cache hit.
[2025-06-02 01:53:29] [INFO ] State equation strengthened by 267 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1612 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1612 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 618/1697 variables, and 2 constraints, problems are : Problem set: 0 solved, 1612 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/618 constraints, ReadFeed: 0/267 constraints, PredecessorRefiner: 1612/1612 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1612 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1612 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1612 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 618/1697 variables, and 2 constraints, problems are : Problem set: 0 solved, 1612 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/618 constraints, ReadFeed: 0/267 constraints, PredecessorRefiner: 0/1612 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63320ms problems are : Problem set: 0 solved, 1612 unsolved
Search for dead transitions found 0 dead transitions in 63324ms
Starting structural reductions in SI_LTL mode, iteration 1 : 618/703 places, 1614/1820 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68716 ms. Remains : 618/703 places, 1614/1820 transitions.
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 977 ms.
Product exploration explored 100000 steps with 0 reset in 766 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 121 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40004 steps (8 resets) in 513 ms. (77 steps per ms) remains 2/2 properties
BEST_FIRST walk for 34295 steps (7 resets) in 75 ms. (451 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 132 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 618 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 618/618 places, 1614/1614 transitions.
Applied a total of 0 rules in 99 ms. Remains 618 /618 variables (removed 0) and now considering 1614/1614 (removed 0) transitions.
[2025-06-02 01:54:35] [INFO ] Flow matrix only has 1079 transitions (discarded 535 similar events)
[2025-06-02 01:54:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:54:36] [INFO ] Implicit Places using invariants in 895 ms returned []
[2025-06-02 01:54:36] [INFO ] Flow matrix only has 1079 transitions (discarded 535 similar events)
[2025-06-02 01:54:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:54:37] [INFO ] State equation strengthened by 267 read => feed constraints.
[2025-06-02 01:54:40] [INFO ] Implicit Places using invariants and state equation in 3925 ms returned []
Implicit Place search using SMT with State Equation took 4823 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 01:54:40] [INFO ] Redundant transitions in 50 ms returned []
Running 1612 sub problems to find dead transitions.
[2025-06-02 01:54:40] [INFO ] Flow matrix only has 1079 transitions (discarded 535 similar events)
[2025-06-02 01:54:40] [INFO ] Invariant cache hit.
[2025-06-02 01:54:40] [INFO ] State equation strengthened by 267 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1612 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1612 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 618/1697 variables, and 2 constraints, problems are : Problem set: 0 solved, 1612 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/618 constraints, ReadFeed: 0/267 constraints, PredecessorRefiner: 1612/1612 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1612 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1612 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1612 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 618/1697 variables, and 2 constraints, problems are : Problem set: 0 solved, 1612 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/618 constraints, ReadFeed: 0/267 constraints, PredecessorRefiner: 0/1612 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62998ms problems are : Problem set: 0 solved, 1612 unsolved
Search for dead transitions found 0 dead transitions in 63002ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 67985 ms. Remains : 618/618 places, 1614/1614 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 106 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40002 steps (8 resets) in 291 ms. (136 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 1/1 properties
[2025-06-02 01:55:44] [INFO ] Flow matrix only has 1079 transitions (discarded 535 similar events)
[2025-06-02 01:55:44] [INFO ] Invariant cache hit.
[2025-06-02 01:55:44] [INFO ] State equation strengthened by 267 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 644/1029 variables, 385/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1029 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 222/1251 variables, 8/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1251 variables, 199/593 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1251 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 5/1256 variables, 1/594 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1256 variables, 1/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1256 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 344/1600 variables, 143/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1600 variables, 68/806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1600 variables, 0/806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 76/1676 variables, 70/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1676 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 11/1687 variables, 5/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1687 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 10/1697 variables, 6/887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1697 variables, 0/887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1697 variables, 0/887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1697/1697 variables, and 887 constraints, problems are : Problem set: 0 solved, 1 unsolved in 871 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 618/618 constraints, ReadFeed: 267/267 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 644/1029 variables, 385/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1029 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 222/1251 variables, 8/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1251 variables, 199/593 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1251 variables, 1/594 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:55:45] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:55:45] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:55:45] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:55:45] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:55:45] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:55:45] [INFO ] Deduced a trap along path composed of 3 places in 16 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:55:45] [INFO ] Deduced a trap along path composed of 3 places in 18 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 01:55:46] [INFO ] Deduced a trap along path composed of 3 places in 21 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1251 variables, 8/602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1251 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 5/1256 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1256 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1256 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 344/1600 variables, 143/747 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1600 variables, 68/815 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1600 variables, 0/815 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 76/1676 variables, 70/885 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1676 variables, 0/885 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 11/1687 variables, 5/890 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1687 variables, 0/890 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 10/1697 variables, 6/896 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1697 variables, 0/896 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1697 variables, 0/896 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1697/1697 variables, and 896 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1878 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 618/618 constraints, ReadFeed: 267/267 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 2773ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 37 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=18 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 126 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 2 reset in 745 ms.
Product exploration explored 100000 steps with 0 reset in 737 ms.
Built C files in :
/tmp/ltsmin12390422170605273167
[2025-06-02 01:55:48] [INFO ] Too many transitions (1614) to apply POR reductions. Disabling POR matrices.
[2025-06-02 01:55:48] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12390422170605273167
Running compilation step : cd /tmp/ltsmin12390422170605273167;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12390422170605273167;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12390422170605273167;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 618 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 618/618 places, 1614/1614 transitions.
Applied a total of 0 rules in 98 ms. Remains 618 /618 variables (removed 0) and now considering 1614/1614 (removed 0) transitions.
[2025-06-02 01:55:52] [INFO ] Flow matrix only has 1079 transitions (discarded 535 similar events)
[2025-06-02 01:55:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:55:52] [INFO ] Implicit Places using invariants in 870 ms returned []
[2025-06-02 01:55:52] [INFO ] Flow matrix only has 1079 transitions (discarded 535 similar events)
[2025-06-02 01:55:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:55:53] [INFO ] State equation strengthened by 267 read => feed constraints.
[2025-06-02 01:55:56] [INFO ] Implicit Places using invariants and state equation in 3727 ms returned []
Implicit Place search using SMT with State Equation took 4604 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 01:55:56] [INFO ] Redundant transitions in 50 ms returned []
Running 1612 sub problems to find dead transitions.
[2025-06-02 01:55:56] [INFO ] Flow matrix only has 1079 transitions (discarded 535 similar events)
[2025-06-02 01:55:56] [INFO ] Invariant cache hit.
[2025-06-02 01:55:56] [INFO ] State equation strengthened by 267 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1612 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1612 unsolved
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(s423 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 618/1697 variables, and 2 constraints, problems are : Problem set: 0 solved, 1612 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/618 constraints, ReadFeed: 0/267 constraints, PredecessorRefiner: 1612/1612 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1612 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1612 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1612 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 618/1697 variables, and 2 constraints, problems are : Problem set: 0 solved, 1612 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/618 constraints, ReadFeed: 0/267 constraints, PredecessorRefiner: 0/1612 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63507ms problems are : Problem set: 0 solved, 1612 unsolved
Search for dead transitions found 0 dead transitions in 63510ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 68275 ms. Remains : 618/618 places, 1614/1614 transitions.
Built C files in :
/tmp/ltsmin4648975287356884627
[2025-06-02 01:57:00] [INFO ] Too many transitions (1614) to apply POR reductions. Disabling POR matrices.
[2025-06-02 01:57:00] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4648975287356884627
Running compilation step : cd /tmp/ltsmin4648975287356884627;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4648975287356884627;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4648975287356884627;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-02 01:57:03] [INFO ] Flatten gal took : 116 ms
[2025-06-02 01:57:03] [INFO ] Flatten gal took : 114 ms
[2025-06-02 01:57:03] [INFO ] Time to serialize gal into /tmp/LTL14835581380807304964.gal : 37 ms
[2025-06-02 01:57:03] [INFO ] Time to serialize properties into /tmp/LTL3975554733026623126.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/LTL14835581380807304964.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9318071649591251234.hoa' '-atoms' '/tmp/LTL3975554733026623126.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL3975554733026623126.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9318071649591251234.hoa
Detected timeout of ITS tools.
[2025-06-02 01:57:18] [INFO ] Flatten gal took : 62 ms
[2025-06-02 01:57:18] [INFO ] Flatten gal took : 60 ms
[2025-06-02 01:57:19] [INFO ] Time to serialize gal into /tmp/LTL17647551458152318041.gal : 13 ms
[2025-06-02 01:57:19] [INFO ] Time to serialize properties into /tmp/LTL9107444824803100228.ltl : 3 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/LTL17647551458152318041.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9107444824803100228.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...276
Read 1 LTL properties
Checking formula 0 : !((G((F("(l1276<=l896)"))&&(F(G("(l1706<1)"))))))
Formula 0 simplified : F(G!"(l1276<=l896)" | GF!"(l1706<1)")
Detected timeout of ITS tools.
[2025-06-02 01:57:34] [INFO ] Flatten gal took : 48 ms
[2025-06-02 01:57:34] [INFO ] Applying decomposition
[2025-06-02 01:57:34] [INFO ] Flatten gal took : 47 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/graph6744206941912331876.txt' '-o' '/tmp/graph6744206941912331876.bin' '-w' '/tmp/graph6744206941912331876.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6744206941912331876.bin' '-l' '-1' '-v' '-w' '/tmp/graph6744206941912331876.weights' '-q' '0' '-e' '0.001'
[2025-06-02 01:57:34] [INFO ] Decomposing Gal with order
[2025-06-02 01:57:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 01:57:34] [INFO ] Removed a total of 451 redundant transitions.
[2025-06-02 01:57:34] [INFO ] Flatten gal took : 220 ms
[2025-06-02 01:57:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 216 labels/synchronizations in 33 ms.
[2025-06-02 01:57:34] [INFO ] Time to serialize gal into /tmp/LTL10163686302268363311.gal : 16 ms
[2025-06-02 01:57:34] [INFO ] Time to serialize properties into /tmp/LTL11564893405836918349.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/LTL10163686302268363311.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11564893405836918349.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...277
Read 1 LTL properties
Checking formula 0 : !((G((F("(gu51.l1276<=gu51.l896)"))&&(F(G("(gi0.gu0.l1706<1)"))))))
Formula 0 simplified : F(G!"(gu51.l1276<=gu51.l896)" | GF!"(gi0.gu0.l1706<1)")
Detected timeout of ITS tools.
Treatment of property FunctionPointer-PT-c004-LTLCardinality-07 finished in 265773 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
[2025-06-02 01:57:50] [INFO ] Flatten gal took : 116 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2868207531308419400
[2025-06-02 01:57:50] [INFO ] Too many transitions (1820) to apply POR reductions. Disabling POR matrices.
[2025-06-02 01:57:50] [INFO ] Applying decomposition
[2025-06-02 01:57:50] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2868207531308419400
Running compilation step : cd /tmp/ltsmin2868207531308419400;'/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'
[2025-06-02 01:57:50] [INFO ] Flatten gal took : 89 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/graph6985975097967858346.txt' '-o' '/tmp/graph6985975097967858346.bin' '-w' '/tmp/graph6985975097967858346.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6985975097967858346.bin' '-l' '-1' '-v' '-w' '/tmp/graph6985975097967858346.weights' '-q' '0' '-e' '0.001'
[2025-06-02 01:57:50] [INFO ] Decomposing Gal with order
[2025-06-02 01:57:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 01:57:50] [INFO ] Removed a total of 577 redundant transitions.
[2025-06-02 01:57:50] [INFO ] Flatten gal took : 184 ms
[2025-06-02 01:57:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 272 labels/synchronizations in 26 ms.
[2025-06-02 01:57:51] [INFO ] Time to serialize gal into /tmp/LTLCardinality649089746421586318.gal : 15 ms
[2025-06-02 01:57:51] [INFO ] Time to serialize properties into /tmp/LTLCardinality6435720774609847183.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/LTLCardinality649089746421586318.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality6435720774609847183.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...296
Read 1 LTL properties
Checking formula 0 : !((G((F("(gu64.l1276<=gu64.l896)"))&&(F(G("(gi0.gu0.l1706<1)"))))))
Formula 0 simplified : F(G!"(gu64.l1276<=gu64.l896)" | GF!"(gi0.gu0.l1706<1)")
Compilation finished in 6249 ms.
Running link step : cd /tmp/ltsmin2868207531308419400;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 72 ms.
Running LTSmin : cd /tmp/ltsmin2868207531308419400;'/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))&&<>([]((LTLAPp1==true)))))' '--buchi-type=spotba'
LTSmin run took 395227 ms.
FORMULA FunctionPointer-PT-c004-LTLCardinality-07 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 950684 ms.
BK_STOP 1748829872395
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c004"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-c004, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r100-smll-174867007400123"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c004.tgz
mv FunctionPointer-PT-c004 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;