About the Execution of ITS-Tools for FunctionPointer-PT-c128
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 545059.00 | 0.00 | 0.00 | FFFTFFFFTTTFTTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007500163.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-c128, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007500163
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K 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
--------------------
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-c128-LTLCardinality-00
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-01
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-02
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-03
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-04
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-05
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-06
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-07
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-08
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-09
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-10
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-11
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-12
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-13
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-14
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748890443431
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-c128
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 18:54:05] [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 18:54:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 18:54:06] [INFO ] Load time of PNML (sax parser for PT used): 722 ms
[2025-06-02 18:54:06] [INFO ] Transformed 2826 places.
[2025-06-02 18:54:06] [INFO ] Transformed 8960 transitions.
[2025-06-02 18:54:06] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 947 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 1198 places in 90 ms
Reduce places removed 1198 places and 2998 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FunctionPointer-PT-c128-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 10 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 300 places :
Symmetric choice reduction at 1 with 300 rule applications. Total rules 317 place count 1311 transition count 3666
Iterating global reduction 1 with 300 rules applied. Total rules applied 617 place count 1311 transition count 3666
Ensure Unique test removed 348 transitions
Reduce isomorphic transitions removed 348 transitions.
Iterating post reduction 1 with 348 rules applied. Total rules applied 965 place count 1311 transition count 3318
Discarding 157 places :
Symmetric choice reduction at 2 with 157 rule applications. Total rules 1122 place count 1154 transition count 3004
Iterating global reduction 2 with 157 rules applied. Total rules applied 1279 place count 1154 transition count 3004
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 2 with 64 rules applied. Total rules applied 1343 place count 1154 transition count 2940
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1357 place count 1140 transition count 2912
Iterating global reduction 3 with 14 rules applied. Total rules applied 1371 place count 1140 transition count 2912
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1385 place count 1126 transition count 2884
Iterating global reduction 3 with 14 rules applied. Total rules applied 1399 place count 1126 transition count 2884
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1413 place count 1112 transition count 2856
Iterating global reduction 3 with 14 rules applied. Total rules applied 1427 place count 1112 transition count 2856
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1441 place count 1098 transition count 2828
Iterating global reduction 3 with 14 rules applied. Total rules applied 1455 place count 1098 transition count 2828
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1469 place count 1084 transition count 2800
Iterating global reduction 3 with 14 rules applied. Total rules applied 1483 place count 1084 transition count 2800
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1496 place count 1071 transition count 2774
Iterating global reduction 3 with 13 rules applied. Total rules applied 1509 place count 1071 transition count 2774
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1522 place count 1058 transition count 2748
Iterating global reduction 3 with 13 rules applied. Total rules applied 1535 place count 1058 transition count 2748
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 1589 place count 1004 transition count 2546
Iterating global reduction 3 with 54 rules applied. Total rules applied 1643 place count 1004 transition count 2546
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 1703 place count 944 transition count 2306
Iterating global reduction 3 with 60 rules applied. Total rules applied 1763 place count 944 transition count 2306
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 1823 place count 884 transition count 2158
Iterating global reduction 3 with 60 rules applied. Total rules applied 1883 place count 884 transition count 2158
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 1943 place count 824 transition count 2038
Iterating global reduction 3 with 60 rules applied. Total rules applied 2003 place count 824 transition count 2038
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2062 place count 765 transition count 1920
Iterating global reduction 3 with 59 rules applied. Total rules applied 2121 place count 765 transition count 1920
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2180 place count 706 transition count 1802
Iterating global reduction 3 with 59 rules applied. Total rules applied 2239 place count 706 transition count 1802
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2297 place count 648 transition count 1686
Iterating global reduction 3 with 58 rules applied. Total rules applied 2355 place count 648 transition count 1686
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 2369 place count 634 transition count 1658
Iterating global reduction 3 with 14 rules applied. Total rules applied 2383 place count 634 transition count 1658
Applied a total of 2383 rules in 2077 ms. Remains 634 /1628 variables (removed 994) and now considering 1658/5962 (removed 4304) transitions.
[2025-06-02 18:54:08] [INFO ] Flow matrix only has 1111 transitions (discarded 547 similar events)
// Phase 1: matrix 1111 rows 634 cols
[2025-06-02 18:54:08] [INFO ] Computed 2 invariants in 56 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:54:10] [INFO ] Implicit Places using invariants in 1715 ms returned []
[2025-06-02 18:54:10] [INFO ] Flow matrix only has 1111 transitions (discarded 547 similar events)
[2025-06-02 18:54:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:54:11] [INFO ] State equation strengthened by 275 read => feed constraints.
[2025-06-02 18:54:36] [INFO ] Implicit Places using invariants and state equation in 26070 ms returned []
Implicit Place search using SMT with State Equation took 27838 ms to find 0 implicit places.
Running 1656 sub problems to find dead transitions.
[2025-06-02 18:54:36] [INFO ] Flow matrix only has 1111 transitions (discarded 547 similar events)
[2025-06-02 18:54:36] [INFO ] Invariant cache hit.
[2025-06-02 18:54:36] [INFO ] State equation strengthened by 275 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1656 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1656 unsolved
(s13 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 9.0)
(s6 0.0)
(s7 0.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 1.0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 634/1745 variables, and 2 constraints, problems are : Problem set: 0 solved, 1656 unsolved in 30124 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/634 constraints, ReadFeed: 0/275 constraints, PredecessorRefiner: 1656/1656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1656 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1656 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1656 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 634/1745 variables, and 2 constraints, problems are : Problem set: 0 solved, 1656 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/634 constraints, ReadFeed: 0/275 constraints, PredecessorRefiner: 0/1656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65275ms problems are : Problem set: 0 solved, 1656 unsolved
Search for dead transitions found 0 dead transitions in 65333ms
Starting structural reductions in LTL mode, iteration 1 : 634/1628 places, 1658/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 95304 ms. Remains : 634/1628 places, 1658/5962 transitions.
Support contains 10 out of 634 places after structural reductions.
[2025-06-02 18:55:42] [INFO ] Flatten gal took : 274 ms
[2025-06-02 18:55:42] [INFO ] Flatten gal took : 187 ms
[2025-06-02 18:55:43] [INFO ] Input system was already deterministic with 1658 transitions.
RANDOM walk for 40077 steps (8 resets) in 1864 ms. (21 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (17 resets) in 310 ms. (128 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (15 resets) in 130 ms. (305 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (14 resets) in 106 ms. (373 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (10 resets) in 111 ms. (357 steps per ms) remains 2/2 properties
[2025-06-02 18:55:44] [INFO ] Flow matrix only has 1111 transitions (discarded 547 similar events)
[2025-06-02 18:55:44] [INFO ] Invariant cache hit.
[2025-06-02 18:55:44] [INFO ] State equation strengthened by 275 read => feed constraints.
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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 568/576 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/576 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/576 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 9/585 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/585 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/585 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 948/1533 variables, 480/495 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1533 variables, 273/768 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1533 variables, 0/768 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 62/1595 variables, 1/769 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1595 variables, 0/769 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 141/1736 variables, 137/906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1736 variables, 0/906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 8/1744 variables, 4/910 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1744 variables, 0/910 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 1/1745 variables, 1/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1745 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/1745 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1745/1745 variables, and 911 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1594 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 634/634 constraints, ReadFeed: 275/275 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 568/576 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/576 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/576 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/576 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 9/585 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/585 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/585 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 948/1533 variables, 480/497 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1533 variables, 273/770 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1533 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 62/1595 variables, 1/771 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1595 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 141/1736 variables, 137/908 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1736 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 8/1744 variables, 4/912 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1744 variables, 0/912 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/1745 variables, 1/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1745 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1745 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1745/1745 variables, and 913 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1926 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 634/634 constraints, ReadFeed: 275/275 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3562ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 101 ms.
Support contains 1 out of 634 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 634/634 places, 1658/1658 transitions.
Graph (complete) has 2757 edges and 634 vertex of which 442 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.10 ms
Discarding 192 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 442 transition count 1274
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 389 place count 438 transition count 1266
Iterating global reduction 1 with 4 rules applied. Total rules applied 393 place count 438 transition count 1266
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 397 place count 438 transition count 1262
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 401 place count 434 transition count 1252
Iterating global reduction 2 with 4 rules applied. Total rules applied 405 place count 434 transition count 1252
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 408 place count 431 transition count 1244
Iterating global reduction 2 with 3 rules applied. Total rules applied 411 place count 431 transition count 1244
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 413 place count 429 transition count 1238
Iterating global reduction 2 with 2 rules applied. Total rules applied 415 place count 429 transition count 1238
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 417 place count 427 transition count 1232
Iterating global reduction 2 with 2 rules applied. Total rules applied 419 place count 427 transition count 1232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 421 place count 425 transition count 1228
Iterating global reduction 2 with 2 rules applied. Total rules applied 423 place count 425 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 425 place count 423 transition count 1224
Iterating global reduction 2 with 2 rules applied. Total rules applied 427 place count 423 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 429 place count 421 transition count 1220
Iterating global reduction 2 with 2 rules applied. Total rules applied 431 place count 421 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 432 place count 420 transition count 1218
Iterating global reduction 2 with 1 rules applied. Total rules applied 433 place count 420 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 434 place count 419 transition count 1216
Iterating global reduction 2 with 1 rules applied. Total rules applied 435 place count 419 transition count 1216
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 439 place count 419 transition count 1212
Applied a total of 439 rules in 554 ms. Remains 419 /634 variables (removed 215) and now considering 1212/1658 (removed 446) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 556 ms. Remains : 419/634 places, 1212/1658 transitions.
RANDOM walk for 40005 steps (8 resets) in 400 ms. (99 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 376224 steps, run timeout after 3001 ms. (steps per millisecond=125 ) properties seen :0 out of 1
Probabilistic random walk after 376224 steps, saw 230703 distinct states, run finished after 3008 ms. (steps per millisecond=125 ) properties seen :0
[2025-06-02 18:55:51] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2025-06-02 18:55:51] [INFO ] Computed 3 invariants in 11 ms
[2025-06-02 18:55:51] [INFO ] State equation strengthened by 75 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 350/354 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 7/361 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/361 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/361 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 605/966 variables, 337/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/966 variables, 74/424 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 18:55:52] [INFO ] Deduced a trap composed of 70 places in 335 ms of which 15 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/966 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/966 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 62/1028 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1028 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 70/1098 variables, 68/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1098 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 6/1104 variables, 4/498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1104 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1104 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1104/1104 variables, and 498 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1098 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 419/419 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 350/354 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/361 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/361 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/361 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 605/966 variables, 337/351 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/966 variables, 74/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/966 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/966 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 62/1028 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1028 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 70/1098 variables, 68/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1098 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 6/1104 variables, 4/499 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 18:55:53] [INFO ] Deduced a trap along path composed of 3 places in 48 ms of which 21 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/1104 variables, 1/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1104 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1104 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1104/1104 variables, and 500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 899 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 419/419 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2026ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 105 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 103 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2025-06-02 18:55:53] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2025-06-02 18:55:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:55:54] [INFO ] Implicit Places using invariants in 604 ms returned []
[2025-06-02 18:55:54] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2025-06-02 18:55:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:55:54] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-02 18:55:57] [INFO ] Implicit Places using invariants and state equation in 3447 ms returned []
Implicit Place search using SMT with State Equation took 4059 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:55:57] [INFO ] Redundant transitions in 106 ms returned []
Running 1210 sub problems to find dead transitions.
[2025-06-02 18:55:57] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2025-06-02 18:55:57] [INFO ] Invariant cache hit.
[2025-06-02 18:55:58] [INFO ] State equation strengthened by 75 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/419 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 419/1104 variables, and 3 constraints, problems are : Problem set: 0 solved, 1210 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/419 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1210/1210 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1210 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/419 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/419 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
At refinement iteration 2 (OVERLAPS) 685/1104 variables, 419/422 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1104 variables, 75/497 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1104/1104 variables, and 1707 constraints, problems are : Problem set: 0 solved, 1210 unsolved in 31155 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 419/419 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1210/1210 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63143ms problems are : Problem set: 0 solved, 1210 unsolved
Search for dead transitions found 0 dead transitions in 63151ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67437 ms. Remains : 419/419 places, 1212/1212 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 527 transitions
Reduce isomorphic transitions removed 527 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 539 rules applied. Total rules applied 539 place count 419 transition count 673
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 551 place count 407 transition count 673
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 69 Pre rules applied. Total rules applied 551 place count 407 transition count 604
Deduced a syphon composed of 69 places in 0 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 2 with 138 rules applied. Total rules applied 689 place count 338 transition count 604
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 0 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 2 with 256 rules applied. Total rules applied 945 place count 210 transition count 476
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1009 place count 146 transition count 348
Iterating global reduction 2 with 64 rules applied. Total rules applied 1073 place count 146 transition count 348
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1074 place count 146 transition count 347
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1074 place count 146 transition count 346
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1076 place count 145 transition count 346
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1139 place count 82 transition count 220
Iterating global reduction 3 with 63 rules applied. Total rules applied 1202 place count 82 transition count 220
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1265 place count 19 transition count 94
Iterating global reduction 3 with 63 rules applied. Total rules applied 1328 place count 19 transition count 94
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1391 place count 19 transition count 31
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1391 place count 19 transition count 30
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1393 place count 18 transition count 30
Applied a total of 1393 rules in 83 ms. Remains 18 /419 variables (removed 401) and now considering 30/1212 (removed 1182) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 30 rows 18 cols
[2025-06-02 18:57:01] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 18:57:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-02 18:57:01] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 18:57:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-02 18:57:01] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-02 18:57:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-02 18:57:01] [INFO ] After 6ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-02 18:57:01] [INFO ] After 12ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-02 18:57:01] [INFO ] After 67ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 221 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 2 out of 634 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 634/634 places, 1658/1658 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 630 transition count 1648
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 630 transition count 1648
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 630 transition count 1644
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 16 place count 626 transition count 1634
Iterating global reduction 1 with 4 rules applied. Total rules applied 20 place count 626 transition count 1634
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 623 transition count 1626
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 623 transition count 1626
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 29 place count 620 transition count 1618
Iterating global reduction 1 with 3 rules applied. Total rules applied 32 place count 620 transition count 1618
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 35 place count 617 transition count 1610
Iterating global reduction 1 with 3 rules applied. Total rules applied 38 place count 617 transition count 1610
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 41 place count 614 transition count 1604
Iterating global reduction 1 with 3 rules applied. Total rules applied 44 place count 614 transition count 1604
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 612 transition count 1600
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 612 transition count 1600
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 610 transition count 1596
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 610 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 53 place count 609 transition count 1594
Iterating global reduction 1 with 1 rules applied. Total rules applied 54 place count 609 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 608 transition count 1592
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 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 58 place count 608 transition count 1590
Applied a total of 58 rules in 1180 ms. Remains 608 /634 variables (removed 26) and now considering 1590/1658 (removed 68) transitions.
[2025-06-02 18:57:02] [INFO ] Flow matrix only has 1063 transitions (discarded 527 similar events)
// Phase 1: matrix 1063 rows 608 cols
[2025-06-02 18:57:02] [INFO ] Computed 2 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:57:03] [INFO ] Implicit Places using invariants in 700 ms returned []
[2025-06-02 18:57:03] [INFO ] Flow matrix only has 1063 transitions (discarded 527 similar events)
[2025-06-02 18:57:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:57:04] [INFO ] State equation strengthened by 264 read => feed constraints.
[2025-06-02 18:57:07] [INFO ] Implicit Places using invariants and state equation in 4445 ms returned []
Implicit Place search using SMT with State Equation took 5150 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:57:07] [INFO ] Redundant transitions in 102 ms returned []
Running 1588 sub problems to find dead transitions.
[2025-06-02 18:57:08] [INFO ] Flow matrix only has 1063 transitions (discarded 527 similar events)
[2025-06-02 18:57:08] [INFO ] Invariant cache hit.
[2025-06-02 18:57:08] [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
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(s297 1.0)
(s298 1.0)
(s299 1.0)
(s300 1.0)
(s301 1.0)
(s302 1.0)
(s303 1.0)
(s304 1.0)
(s305 1.0)
(s306 1.0)
(s307 1.0)
(s308 1.0)
(s309 1.0)
(s310 1.0)
(s311 1.0)
(s312 1.0)
(s313 1.0)
(s314 1.0)
(s315 1.0)
(s316 1.0)
(s317 1.0)
(s318 1.0)
(s319 1.0)
(s320 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30058 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
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 30040 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 63711ms problems are : Problem set: 0 solved, 1588 unsolved
Search for dead transitions found 0 dead transitions in 63720ms
Starting structural reductions in SI_LTL mode, iteration 1 : 608/634 places, 1590/1658 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 70167 ms. Remains : 608/634 places, 1590/1658 transitions.
Stuttering acceptance computed with spot in 401 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLCardinality-01
Stuttering criterion allowed to conclude after 223 steps with 0 reset in 12 ms.
FORMULA FunctionPointer-PT-c128-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLCardinality-01 finished in 70668 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 634 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 634/634 places, 1658/1658 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 630 transition count 1650
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 630 transition count 1650
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 630 transition count 1646
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 16 place count 626 transition count 1636
Iterating global reduction 1 with 4 rules applied. Total rules applied 20 place count 626 transition count 1636
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 623 transition count 1628
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 623 transition count 1628
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 621 transition count 1622
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 621 transition count 1622
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 619 transition count 1616
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 619 transition count 1616
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 36 place count 617 transition count 1612
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 617 transition count 1612
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 40 place count 615 transition count 1608
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 615 transition count 1608
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 44 place count 613 transition count 1604
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 613 transition count 1604
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 47 place count 612 transition count 1602
Iterating global reduction 1 with 1 rules applied. Total rules applied 48 place count 612 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 49 place count 611 transition count 1600
Iterating global reduction 1 with 1 rules applied. Total rules applied 50 place count 611 transition count 1600
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 54 place count 611 transition count 1596
Applied a total of 54 rules in 431 ms. Remains 611 /634 variables (removed 23) and now considering 1596/1658 (removed 62) transitions.
[2025-06-02 18:58:12] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2025-06-02 18:58:12] [INFO ] Computed 2 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:58:13] [INFO ] Implicit Places using invariants in 719 ms returned []
[2025-06-02 18:58:13] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2025-06-02 18:58:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:58:13] [INFO ] State equation strengthened by 265 read => feed constraints.
[2025-06-02 18:58:17] [INFO ] Implicit Places using invariants and state equation in 4044 ms returned []
Implicit Place search using SMT with State Equation took 4768 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:58:17] [INFO ] Redundant transitions in 51 ms returned []
Running 1594 sub problems to find dead transitions.
[2025-06-02 18:58:17] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2025-06-02 18:58:17] [INFO ] Invariant cache hit.
[2025-06-02 18:58:17] [INFO ] State equation strengthened by 265 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/611 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/611 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 611/1678 variables, and 2 constraints, problems are : Problem set: 0 solved, 1594 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/611 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1594/1594 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1594 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/611 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/611 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 611/1678 variables, and 2 constraints, problems are : Problem set: 0 solved, 1594 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/611 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1594 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63925ms problems are : Problem set: 0 solved, 1594 unsolved
Search for dead transitions found 0 dead transitions in 63932ms
Starting structural reductions in SI_LTL mode, iteration 1 : 611/634 places, 1596/1658 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69197 ms. Remains : 611/634 places, 1596/1658 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLCardinality-04
Stuttering criterion allowed to conclude after 109 steps with 0 reset in 4 ms.
FORMULA FunctionPointer-PT-c128-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLCardinality-04 finished in 69275 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((G(p0) U p1)))'
Support contains 3 out of 634 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 634/634 places, 1658/1658 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 630 transition count 1648
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 630 transition count 1648
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 630 transition count 1646
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 14 place count 626 transition count 1636
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 place count 626 transition count 1636
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 22 place count 622 transition count 1626
Iterating global reduction 1 with 4 rules applied. Total rules applied 26 place count 622 transition count 1626
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 29 place count 619 transition count 1618
Iterating global reduction 1 with 3 rules applied. Total rules applied 32 place count 619 transition count 1618
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 35 place count 616 transition count 1610
Iterating global reduction 1 with 3 rules applied. Total rules applied 38 place count 616 transition count 1610
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 41 place count 613 transition count 1604
Iterating global reduction 1 with 3 rules applied. Total rules applied 44 place count 613 transition count 1604
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 611 transition count 1600
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 611 transition count 1600
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 609 transition count 1596
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 609 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 53 place count 608 transition count 1594
Iterating global reduction 1 with 1 rules applied. Total rules applied 54 place count 608 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 607 transition count 1592
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 607 transition count 1592
Applied a total of 56 rules in 317 ms. Remains 607 /634 variables (removed 27) and now considering 1592/1658 (removed 66) transitions.
[2025-06-02 18:59:21] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
// Phase 1: matrix 1063 rows 607 cols
[2025-06-02 18:59:21] [INFO ] Computed 2 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:59:22] [INFO ] Implicit Places using invariants in 987 ms returned []
[2025-06-02 18:59:22] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
[2025-06-02 18:59:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:59:23] [INFO ] State equation strengthened by 264 read => feed constraints.
[2025-06-02 18:59:26] [INFO ] Implicit Places using invariants and state equation in 3595 ms returned []
Implicit Place search using SMT with State Equation took 4585 ms to find 0 implicit places.
Running 1590 sub problems to find dead transitions.
[2025-06-02 18:59:26] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
[2025-06-02 18:59:26] [INFO ] Invariant cache hit.
[2025-06-02 18:59:26] [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) 0/607 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/607 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 607/1670 variables, and 2 constraints, problems are : Problem set: 0 solved, 1590 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/607 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 1590/1590 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1590 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/607 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/607 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 607/1670 variables, and 2 constraints, problems are : Problem set: 0 solved, 1590 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/607 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 0/1590 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63786ms problems are : Problem set: 0 solved, 1590 unsolved
Search for dead transitions found 0 dead transitions in 63794ms
Starting structural reductions in LTL mode, iteration 1 : 607/634 places, 1592/1658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68704 ms. Remains : 607/634 places, 1592/1658 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2625 steps with 17 reset in 67 ms.
FORMULA FunctionPointer-PT-c128-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLCardinality-06 finished in 68942 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0 U (G(p0)||(p0&&G(p1)))))))'
Support contains 2 out of 634 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 634/634 places, 1658/1658 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 630 transition count 1648
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 630 transition count 1648
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 630 transition count 1644
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 16 place count 626 transition count 1636
Iterating global reduction 1 with 4 rules applied. Total rules applied 20 place count 626 transition count 1636
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 623 transition count 1630
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 623 transition count 1630
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 621 transition count 1624
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 621 transition count 1624
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 619 transition count 1618
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 619 transition count 1618
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 36 place count 617 transition count 1614
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 617 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 616 transition count 1612
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 615 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 614 transition count 1608
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 45 place count 613 transition count 1606
Iterating global reduction 1 with 1 rules applied. Total rules applied 46 place count 613 transition count 1606
Applied a total of 46 rules in 317 ms. Remains 613 /634 variables (removed 21) and now considering 1606/1658 (removed 52) transitions.
[2025-06-02 19:00:30] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
// Phase 1: matrix 1072 rows 613 cols
[2025-06-02 19:00:30] [INFO ] Computed 2 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:00:31] [INFO ] Implicit Places using invariants in 1148 ms returned []
[2025-06-02 19:00:31] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
[2025-06-02 19:00:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:00:32] [INFO ] State equation strengthened by 265 read => feed constraints.
[2025-06-02 19:00:41] [INFO ] Implicit Places using invariants and state equation in 9739 ms returned []
Implicit Place search using SMT with State Equation took 10892 ms to find 0 implicit places.
Running 1604 sub problems to find dead transitions.
[2025-06-02 19:00:41] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
[2025-06-02 19:00:41] [INFO ] Invariant cache hit.
[2025-06-02 19:00:41] [INFO ] State equation strengthened by 265 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/613 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/613 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 613/1685 variables, and 2 constraints, problems are : Problem set: 0 solved, 1604 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/613 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1604/1604 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1604 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/613 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/613 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
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(s301 1)
(s302 1)
(s303 1)
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(s305 1)
(s306 1)
(s307 1)
(s308 1)
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(s311 1)
(s312 1)
(s313 1)
(s314 1)
(s315 1)
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(s318 1)
(s319 1)
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(s330 1)
(s331 1)
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(s335 1)
(s336 1)
(s337 1)
(s338 1)
(s339 1)
(s340 1)
(s341 1)
(s342 1)
(s343 1)
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(s345 1)
(s346 1)
(s347 1)
(s348 1)
(s349 1)
(s350 1)
(s351 1)
(s352 1)
(s353 1)
(s354 1)
(s355 1)
(s356 1)
(s357 1)
(s358 1)
(s359 1)
(s360 1)
(s361 1)
(s362 1)
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(s364 1)
(s365 1)
(s366 1)
(s367 1)
(s368 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 613/1685 variables, and 2 constraints, problems are : Problem set: 0 solved, 1604 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/613 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1604 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63663ms problems are : Problem set: 0 solved, 1604 unsolved
Search for dead transitions found 0 dead transitions in 63668ms
Starting structural reductions in LTL mode, iteration 1 : 613/634 places, 1606/1658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74885 ms. Remains : 613/634 places, 1606/1658 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-c128-LTLCardinality-11
Stuttering criterion allowed to conclude after 92 steps with 0 reset in 2 ms.
FORMULA FunctionPointer-PT-c128-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLCardinality-11 finished in 75062 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 634 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 634/634 places, 1658/1658 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 630 transition count 1648
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 630 transition count 1648
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 630 transition count 1646
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 14 place count 626 transition count 1636
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 place count 626 transition count 1636
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 623 transition count 1628
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 623 transition count 1628
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 26 place count 621 transition count 1624
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 621 transition count 1624
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 619 transition count 1620
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 619 transition count 1620
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 34 place count 617 transition count 1616
Iterating global reduction 1 with 2 rules applied. Total rules applied 36 place count 617 transition count 1616
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 616 transition count 1614
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 616 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 615 transition count 1612
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 615 transition count 1612
Applied a total of 40 rules in 171 ms. Remains 615 /634 variables (removed 19) and now considering 1612/1658 (removed 46) transitions.
[2025-06-02 19:01:45] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
// Phase 1: matrix 1075 rows 615 cols
[2025-06-02 19:01:45] [INFO ] Computed 2 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:01:46] [INFO ] Implicit Places using invariants in 965 ms returned []
[2025-06-02 19:01:46] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
[2025-06-02 19:01:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:01:47] [INFO ] State equation strengthened by 265 read => feed constraints.
[2025-06-02 19:02:02] [INFO ] Implicit Places using invariants and state equation in 15935 ms returned []
Implicit Place search using SMT with State Equation took 16907 ms to find 0 implicit places.
Running 1610 sub problems to find dead transitions.
[2025-06-02 19:02:02] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
[2025-06-02 19:02:02] [INFO ] Invariant cache hit.
[2025-06-02 19:02:02] [INFO ] State equation strengthened by 265 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1610 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/615 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1610 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 615/1690 variables, and 2 constraints, problems are : Problem set: 0 solved, 1610 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/615 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1610/1610 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1610 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1610 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/615 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1610 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s276 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 615/1690 variables, and 2 constraints, problems are : Problem set: 0 solved, 1610 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/615 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1610 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63449ms problems are : Problem set: 0 solved, 1610 unsolved
Search for dead transitions found 0 dead transitions in 63453ms
Starting structural reductions in LTL mode, iteration 1 : 615/634 places, 1612/1658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80535 ms. Remains : 615/634 places, 1612/1658 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 1113 ms.
Product exploration explored 100000 steps with 50000 reset in 1158 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), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 27 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-c128-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c128-LTLCardinality-12 finished in 82952 ms.
All properties solved by simple procedures.
Total runtime 543075 ms.
BK_STOP 1748890988490
--------------------
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-c128"
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-c128, 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-174867007500163"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c128.tgz
mv FunctionPointer-PT-c128 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 ;