About the Execution of ITS-Tools for FunctionPointer-PT-c008
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FTFFTTFT?FFTFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007400131.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-c008, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007400131
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K 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-c008-LTLCardinality-00
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-01
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-02
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-03
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-04
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-05
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-06
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-07
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-08
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-09
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-10
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-11
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-12
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-13
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-14
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748842047998
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-c008
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 05:27:30] [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 05:27:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 05:27:31] [INFO ] Load time of PNML (sax parser for PT used): 795 ms
[2025-06-02 05:27:31] [INFO ] Transformed 2826 places.
[2025-06-02 05:27:31] [INFO ] Transformed 8960 transitions.
[2025-06-02 05:27:31] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 1192 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 3 formulas.
Deduced a syphon composed of 1198 places in 70 ms
Reduce places removed 1198 places and 2998 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA FunctionPointer-PT-c008-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 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 299 places :
Symmetric choice reduction at 1 with 299 rule applications. Total rules 316 place count 1312 transition count 3698
Iterating global reduction 1 with 299 rules applied. Total rules applied 615 place count 1312 transition count 3698
Ensure Unique test removed 372 transitions
Reduce isomorphic transitions removed 372 transitions.
Iterating post reduction 1 with 372 rules applied. Total rules applied 987 place count 1312 transition count 3326
Discarding 152 places :
Symmetric choice reduction at 2 with 152 rule applications. Total rules 1139 place count 1160 transition count 3022
Iterating global reduction 2 with 152 rules applied. Total rules applied 1291 place count 1160 transition count 3022
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 1363 place count 1160 transition count 2950
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1377 place count 1146 transition count 2922
Iterating global reduction 3 with 14 rules applied. Total rules applied 1391 place count 1146 transition count 2922
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1405 place count 1132 transition count 2894
Iterating global reduction 3 with 14 rules applied. Total rules applied 1419 place count 1132 transition count 2894
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1433 place count 1118 transition count 2866
Iterating global reduction 3 with 14 rules applied. Total rules applied 1447 place count 1118 transition count 2866
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1461 place count 1104 transition count 2838
Iterating global reduction 3 with 14 rules applied. Total rules applied 1475 place count 1104 transition count 2838
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1489 place count 1090 transition count 2810
Iterating global reduction 3 with 14 rules applied. Total rules applied 1503 place count 1090 transition count 2810
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1516 place count 1077 transition count 2784
Iterating global reduction 3 with 13 rules applied. Total rules applied 1529 place count 1077 transition count 2784
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1542 place count 1064 transition count 2758
Iterating global reduction 3 with 13 rules applied. Total rules applied 1555 place count 1064 transition count 2758
Discarding 48 places :
Symmetric choice reduction at 3 with 48 rule applications. Total rules 1603 place count 1016 transition count 2580
Iterating global reduction 3 with 48 rules applied. Total rules applied 1651 place count 1016 transition count 2580
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 1706 place count 961 transition count 2360
Iterating global reduction 3 with 55 rules applied. Total rules applied 1761 place count 961 transition count 2360
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 1816 place count 906 transition count 2222
Iterating global reduction 3 with 55 rules applied. Total rules applied 1871 place count 906 transition count 2222
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 1926 place count 851 transition count 2112
Iterating global reduction 3 with 55 rules applied. Total rules applied 1981 place count 851 transition count 2112
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2035 place count 797 transition count 2004
Iterating global reduction 3 with 54 rules applied. Total rules applied 2089 place count 797 transition count 2004
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2143 place count 743 transition count 1896
Iterating global reduction 3 with 54 rules applied. Total rules applied 2197 place count 743 transition count 1896
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2251 place count 689 transition count 1788
Iterating global reduction 3 with 54 rules applied. Total rules applied 2305 place count 689 transition count 1788
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 2319 place count 675 transition count 1760
Iterating global reduction 3 with 14 rules applied. Total rules applied 2333 place count 675 transition count 1760
Applied a total of 2333 rules in 1812 ms. Remains 675 /1628 variables (removed 953) and now considering 1760/5962 (removed 4202) transitions.
[2025-06-02 05:27:34] [INFO ] Flow matrix only has 1180 transitions (discarded 580 similar events)
// Phase 1: matrix 1180 rows 675 cols
[2025-06-02 05:27:34] [INFO ] Computed 2 invariants in 57 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:27:35] [INFO ] Implicit Places using invariants in 1675 ms returned []
[2025-06-02 05:27:35] [INFO ] Flow matrix only has 1180 transitions (discarded 580 similar events)
[2025-06-02 05:27:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:27:36] [INFO ] State equation strengthened by 288 read => feed constraints.
[2025-06-02 05:27:41] [INFO ] Implicit Places using invariants and state equation in 5589 ms returned []
Implicit Place search using SMT with State Equation took 7320 ms to find 0 implicit places.
Running 1758 sub problems to find dead transitions.
[2025-06-02 05:27:41] [INFO ] Flow matrix only has 1180 transitions (discarded 580 similar events)
[2025-06-02 05:27:41] [INFO ] Invariant cache hit.
[2025-06-02 05:27:41] [INFO ] State equation strengthened by 288 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/675 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1758 unsolved
SMT process timed out in 35052ms, After SMT, problems are : Problem set: 0 solved, 1758 unsolved
Search for dead transitions found 0 dead transitions in 35101ms
Starting structural reductions in LTL mode, iteration 1 : 675/1628 places, 1760/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44283 ms. Remains : 675/1628 places, 1760/5962 transitions.
Support contains 14 out of 675 places after structural reductions.
[2025-06-02 05:28:17] [INFO ] Flatten gal took : 278 ms
[2025-06-02 05:28:17] [INFO ] Flatten gal took : 226 ms
[2025-06-02 05:28:17] [INFO ] Input system was already deterministic with 1760 transitions.
Support contains 13 out of 675 places (down from 14) after GAL structural reductions.
RANDOM walk for 40010 steps (8 resets) in 2467 ms. (16 steps per ms) remains 6/10 properties
BEST_FIRST walk for 40004 steps (9 resets) in 112 ms. (354 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 1/3 properties
[2025-06-02 05:28:18] [INFO ] Flow matrix only has 1180 transitions (discarded 580 similar events)
[2025-06-02 05:28:18] [INFO ] Invariant cache hit.
[2025-06-02 05:28:18] [INFO ] State equation strengthened by 288 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 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) 383/384 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/384 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 641/1025 variables, 384/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 260/1285 variables, 4/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1285 variables, 212/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1285 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 428/1713 variables, 183/784 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1713 variables, 1/785 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1713 variables, 76/861 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1713 variables, 0/861 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 111/1824 variables, 88/949 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1824 variables, 0/949 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 21/1845 variables, 10/959 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1845 variables, 0/959 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/1855 variables, 6/965 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1855 variables, 0/965 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1855 variables, 0/965 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1855/1855 variables, and 965 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1201 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 675/675 constraints, ReadFeed: 288/288 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/384 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/384 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 641/1025 variables, 384/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 260/1285 variables, 4/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1285 variables, 212/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1285 variables, 1/602 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 05:28:20] [INFO ] Deduced a trap along path composed of 3 places in 56 ms of which 13 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1285 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1285 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 428/1713 variables, 183/786 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1713 variables, 1/787 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1713 variables, 76/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1713 variables, 0/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 111/1824 variables, 88/951 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1824 variables, 0/951 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 21/1845 variables, 10/961 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1845 variables, 0/961 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 10/1855 variables, 6/967 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1855 variables, 0/967 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1855 variables, 0/967 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1855/1855 variables, and 967 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1855 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 675/675 constraints, ReadFeed: 288/288 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3115ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 5171 steps, including 88 resets, run visited all 1 properties in 42 ms. (steps per millisecond=123 )
Parikh walk visited 1 properties in 57 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' '!(X(G(p0)))'
Support contains 1 out of 675 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 675/675 places, 1760/1760 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 667 transition count 1744
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 667 transition count 1744
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 667 transition count 1742
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 26 place count 659 transition count 1718
Iterating global reduction 1 with 8 rules applied. Total rules applied 34 place count 659 transition count 1718
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 42 place count 651 transition count 1690
Iterating global reduction 1 with 8 rules applied. Total rules applied 50 place count 651 transition count 1690
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 57 place count 644 transition count 1670
Iterating global reduction 1 with 7 rules applied. Total rules applied 64 place count 644 transition count 1670
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 71 place count 637 transition count 1654
Iterating global reduction 1 with 7 rules applied. Total rules applied 78 place count 637 transition count 1654
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 85 place count 630 transition count 1640
Iterating global reduction 1 with 7 rules applied. Total rules applied 92 place count 630 transition count 1640
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 99 place count 623 transition count 1626
Iterating global reduction 1 with 7 rules applied. Total rules applied 106 place count 623 transition count 1626
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 113 place count 616 transition count 1612
Iterating global reduction 1 with 7 rules applied. Total rules applied 120 place count 616 transition count 1612
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 123 place count 613 transition count 1606
Iterating global reduction 1 with 3 rules applied. Total rules applied 126 place count 613 transition count 1606
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 127 place count 612 transition count 1604
Iterating global reduction 1 with 1 rules applied. Total rules applied 128 place count 612 transition count 1604
Applied a total of 128 rules in 294 ms. Remains 612 /675 variables (removed 63) and now considering 1604/1760 (removed 156) transitions.
[2025-06-02 05:28:22] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 612 cols
[2025-06-02 05:28:22] [INFO ] Computed 2 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:28:23] [INFO ] Implicit Places using invariants in 1011 ms returned []
[2025-06-02 05:28:23] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2025-06-02 05:28:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:28:24] [INFO ] State equation strengthened by 265 read => feed constraints.
[2025-06-02 05:28:27] [INFO ] Implicit Places using invariants and state equation in 3663 ms returned []
Implicit Place search using SMT with State Equation took 4686 ms to find 0 implicit places.
Running 1602 sub problems to find dead transitions.
[2025-06-02 05:28:27] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2025-06-02 05:28:27] [INFO ] Invariant cache hit.
[2025-06-02 05:28:27] [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) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 5.0)
(s5 1.0)
(s6 0.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
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(s21 0.0)
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(s28 0.0)
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(s30 0.0)
(s31 0.0)
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(s35 0.0)
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(s58 0.0)
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(s95 0.0)
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(s153 0.0)
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(s162 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 612/1683 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/612 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 612/1683 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/612 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63997ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 64007ms
Starting structural reductions in LTL mode, iteration 1 : 612/675 places, 1604/1760 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68997 ms. Remains : 612/675 places, 1604/1760 transitions.
Stuttering acceptance computed with spot in 386 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA FunctionPointer-PT-c008-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c008-LTLCardinality-00 finished in 69507 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X(p1))) U X((!p1&&X(p2)))))'
Support contains 4 out of 675 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 675/675 places, 1760/1760 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 668 transition count 1744
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 668 transition count 1744
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 668 transition count 1742
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 661 transition count 1720
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 661 transition count 1720
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 37 place count 654 transition count 1698
Iterating global reduction 1 with 7 rules applied. Total rules applied 44 place count 654 transition count 1698
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 50 place count 648 transition count 1682
Iterating global reduction 1 with 6 rules applied. Total rules applied 56 place count 648 transition count 1682
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 62 place count 642 transition count 1668
Iterating global reduction 1 with 6 rules applied. Total rules applied 68 place count 642 transition count 1668
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 74 place count 636 transition count 1656
Iterating global reduction 1 with 6 rules applied. Total rules applied 80 place count 636 transition count 1656
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 86 place count 630 transition count 1644
Iterating global reduction 1 with 6 rules applied. Total rules applied 92 place count 630 transition count 1644
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 97 place count 625 transition count 1634
Iterating global reduction 1 with 5 rules applied. Total rules applied 102 place count 625 transition count 1634
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 104 place count 623 transition count 1630
Iterating global reduction 1 with 2 rules applied. Total rules applied 106 place count 623 transition count 1630
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 107 place count 622 transition count 1628
Iterating global reduction 1 with 1 rules applied. Total rules applied 108 place count 622 transition count 1628
Applied a total of 108 rules in 358 ms. Remains 622 /675 variables (removed 53) and now considering 1628/1760 (removed 132) transitions.
[2025-06-02 05:29:31] [INFO ] Flow matrix only has 1087 transitions (discarded 541 similar events)
// Phase 1: matrix 1087 rows 622 cols
[2025-06-02 05:29:31] [INFO ] Computed 2 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:29:32] [INFO ] Implicit Places using invariants in 997 ms returned []
[2025-06-02 05:29:32] [INFO ] Flow matrix only has 1087 transitions (discarded 541 similar events)
[2025-06-02 05:29:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:29:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-02 05:29:36] [INFO ] Implicit Places using invariants and state equation in 3595 ms returned []
Implicit Place search using SMT with State Equation took 4597 ms to find 0 implicit places.
Running 1626 sub problems to find dead transitions.
[2025-06-02 05:29:36] [INFO ] Flow matrix only has 1087 transitions (discarded 541 similar events)
[2025-06-02 05:29:36] [INFO ] Invariant cache hit.
[2025-06-02 05:29:36] [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) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1626 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1626 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 622/1709 variables, and 2 constraints, problems are : Problem set: 0 solved, 1626 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/622 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1626/1626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1626 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1626 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1626 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 622/1709 variables, and 2 constraints, problems are : Problem set: 0 solved, 1626 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/622 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64351ms problems are : Problem set: 0 solved, 1626 unsolved
Search for dead transitions found 0 dead transitions in 64358ms
Starting structural reductions in LTL mode, iteration 1 : 622/675 places, 1628/1760 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69321 ms. Remains : 622/675 places, 1628/1760 transitions.
Stuttering acceptance computed with spot in 456 ms :[(OR (NOT p2) p1), (AND (NOT p1) (NOT p2)), (OR (NOT p2) p1), (NOT p2), true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-03
Product exploration explored 100000 steps with 30857 reset in 1441 ms.
Product exploration explored 100000 steps with 30819 reset in 918 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 (NOT p0) p1 (NOT p2)), (X (AND (NOT p0) p1)), (X p1), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (AND p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 170 ms. Reduced automaton from 9 states, 18 edges and 3 AP (stutter sensitive) to 7 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2)]
RANDOM walk for 40010 steps (8 resets) in 429 ms. (93 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (12 resets) in 160 ms. (248 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 206 ms. (193 steps per ms) remains 5/8 properties
BEST_FIRST walk for 40004 steps (9 resets) in 157 ms. (253 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 1/5 properties
[2025-06-02 05:30:44] [INFO ] Flow matrix only has 1087 transitions (discarded 541 similar events)
[2025-06-02 05:30:44] [INFO ] Invariant cache hit.
[2025-06-02 05:30:44] [INFO ] State equation strengthened by 268 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 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) 383/384 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/384 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 641/1025 variables, 384/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 220/1245 variables, 4/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1245 variables, 198/587 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1245 variables, 0/587 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 364/1609 variables, 151/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1609 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1609 variables, 70/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1609 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 84/1693 variables, 74/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1693 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/1705 variables, 6/889 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1705 variables, 0/889 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/1709 variables, 3/892 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1709 variables, 0/892 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1709 variables, 0/892 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1709/1709 variables, and 892 constraints, problems are : Problem set: 0 solved, 1 unsolved in 922 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 622/622 constraints, ReadFeed: 268/268 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/384 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/384 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 641/1025 variables, 384/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 220/1245 variables, 4/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1245 variables, 198/587 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1245 variables, 1/588 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 05:30:46] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1245 variables, 1/589 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1245 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 364/1609 variables, 151/740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1609 variables, 1/741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1609 variables, 70/811 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1609 variables, 0/811 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 84/1693 variables, 74/885 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1693 variables, 0/885 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/1705 variables, 6/891 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1705 variables, 0/891 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 4/1709 variables, 3/894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1709 variables, 0/894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1709 variables, 0/894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1709/1709 variables, and 894 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1490 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 622/622 constraints, ReadFeed: 268/268 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2432ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 2668 steps, including 45 resets, run visited all 1 properties in 19 ms. (steps per millisecond=140 )
Parikh walk visited 1 properties in 20 ms.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (AND (NOT p0) p1)), (X p1), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (AND p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT p1)), (F (NOT (OR p0 p1))), (F p2), (F (NOT (AND p1 (NOT p2)))), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p1 p2)))]
Knowledge based reduction with 13 factoid took 766 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 7 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 340 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 325 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2)]
[2025-06-02 05:30:48] [INFO ] Flow matrix only has 1087 transitions (discarded 541 similar events)
[2025-06-02 05:30:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 05:30:50] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2025-06-02 05:30:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2025-06-02 05:31:03] [INFO ] [Real]Absence check using state equation in 13169 ms returned unknown
Could not prove EG (NOT p2)
[2025-06-02 05:31:03] [INFO ] Flow matrix only has 1087 transitions (discarded 541 similar events)
[2025-06-02 05:31:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Proved EG p1
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (AND (NOT p0) p1)), (X p1), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (AND p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT p1)), (F (NOT (OR p0 p1))), (F p2), (F (NOT (AND p1 (NOT p2)))), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p1 p2))), (G p1)]
Property proved to be false thanks to negative knowledge :(G p1)
Knowledge based reduction with 13 factoid took 726 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-c008-LTLCardinality-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c008-LTLCardinality-03 finished in 94784 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 675 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 675/675 places, 1760/1760 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 667 transition count 1742
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 667 transition count 1742
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 667 transition count 1740
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 26 place count 659 transition count 1716
Iterating global reduction 1 with 8 rules applied. Total rules applied 34 place count 659 transition count 1716
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 42 place count 651 transition count 1690
Iterating global reduction 1 with 8 rules applied. Total rules applied 50 place count 651 transition count 1690
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 57 place count 644 transition count 1670
Iterating global reduction 1 with 7 rules applied. Total rules applied 64 place count 644 transition count 1670
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 71 place count 637 transition count 1654
Iterating global reduction 1 with 7 rules applied. Total rules applied 78 place count 637 transition count 1654
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 85 place count 630 transition count 1640
Iterating global reduction 1 with 7 rules applied. Total rules applied 92 place count 630 transition count 1640
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 99 place count 623 transition count 1626
Iterating global reduction 1 with 7 rules applied. Total rules applied 106 place count 623 transition count 1626
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 112 place count 617 transition count 1614
Iterating global reduction 1 with 6 rules applied. Total rules applied 118 place count 617 transition count 1614
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 121 place count 614 transition count 1608
Iterating global reduction 1 with 3 rules applied. Total rules applied 124 place count 614 transition count 1608
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 125 place count 613 transition count 1606
Iterating global reduction 1 with 1 rules applied. Total rules applied 126 place count 613 transition count 1606
Applied a total of 126 rules in 355 ms. Remains 613 /675 variables (removed 62) and now considering 1606/1760 (removed 154) transitions.
[2025-06-02 05:31:06] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
// Phase 1: matrix 1072 rows 613 cols
[2025-06-02 05:31:06] [INFO ] Computed 2 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:31:07] [INFO ] Implicit Places using invariants in 958 ms returned []
[2025-06-02 05:31:07] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
[2025-06-02 05:31:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:31:08] [INFO ] State equation strengthened by 265 read => feed constraints.
[2025-06-02 05:31:11] [INFO ] Implicit Places using invariants and state equation in 3876 ms returned []
Implicit Place search using SMT with State Equation took 4843 ms to find 0 implicit places.
Running 1604 sub problems to find dead transitions.
[2025-06-02 05:31:11] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
[2025-06-02 05:31:11] [INFO ] Invariant cache hit.
[2025-06-02 05:31:11] [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
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s201 1.0)timeout
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 613/1685 variables, and 2 constraints, problems are : Problem set: 0 solved, 1604 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/613 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1604/1604 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1604 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/613 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/613 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s136 timeout
0 org.smtlib.IParser$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 30034 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 63816ms problems are : Problem set: 0 solved, 1604 unsolved
Search for dead transitions found 0 dead transitions in 63826ms
Starting structural reductions in LTL mode, iteration 1 : 613/675 places, 1606/1760 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69031 ms. Remains : 613/675 places, 1606/1760 transitions.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 828 ms.
Stack based approach found an accepted trace after 793 steps with 0 reset with depth 794 and stack size 794 in 8 ms.
FORMULA FunctionPointer-PT-c008-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c008-LTLCardinality-06 finished in 70049 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 2 out of 675 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 675/675 places, 1760/1760 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 668 transition count 1744
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 668 transition count 1744
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 668 transition count 1742
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 661 transition count 1720
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 661 transition count 1720
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 37 place count 654 transition count 1698
Iterating global reduction 1 with 7 rules applied. Total rules applied 44 place count 654 transition count 1698
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 50 place count 648 transition count 1682
Iterating global reduction 1 with 6 rules applied. Total rules applied 56 place count 648 transition count 1682
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 62 place count 642 transition count 1668
Iterating global reduction 1 with 6 rules applied. Total rules applied 68 place count 642 transition count 1668
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 74 place count 636 transition count 1656
Iterating global reduction 1 with 6 rules applied. Total rules applied 80 place count 636 transition count 1656
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 86 place count 630 transition count 1644
Iterating global reduction 1 with 6 rules applied. Total rules applied 92 place count 630 transition count 1644
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 97 place count 625 transition count 1634
Iterating global reduction 1 with 5 rules applied. Total rules applied 102 place count 625 transition count 1634
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 104 place count 623 transition count 1630
Iterating global reduction 1 with 2 rules applied. Total rules applied 106 place count 623 transition count 1630
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 107 place count 622 transition count 1628
Iterating global reduction 1 with 1 rules applied. Total rules applied 108 place count 622 transition count 1628
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 114 place count 622 transition count 1622
Applied a total of 114 rules in 654 ms. Remains 622 /675 variables (removed 53) and now considering 1622/1760 (removed 138) transitions.
[2025-06-02 05:32:17] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
// Phase 1: matrix 1084 rows 622 cols
[2025-06-02 05:32:17] [INFO ] Computed 2 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:32:17] [INFO ] Implicit Places using invariants in 906 ms returned []
[2025-06-02 05:32:17] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2025-06-02 05:32:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:32:18] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-02 05:32:22] [INFO ] Implicit Places using invariants and state equation in 4205 ms returned []
Implicit Place search using SMT with State Equation took 5113 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:32:22] [INFO ] Redundant transitions in 173 ms returned []
Running 1620 sub problems to find dead transitions.
[2025-06-02 05:32:22] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2025-06-02 05:32:22] [INFO ] Invariant cache hit.
[2025-06-02 05:32:22] [INFO ] State equation strengthened by 268 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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(s332 1.0)
(s333 1.0)
(s334 1.0)
(s335 1.0)
(s336 1.0)
(s337 1.0)
(s338 1.0)
(s339 1.0)
(s340 1.0)
(s341 1.0)
(s342 1.0)
(s343 1.0)
(s344 1.0)
(s345 1.0)
(s346 1.0)
(s347 1.0)
(s348 1.0)
(s349 1.0)
(s350 1.0)
(s351 1.0)
(s352 1.0)
(s353 1.0)
(s354 1.0)
(s355 1.0)
(s356 1.0)
(s357 1.0)
(s358 1.0)
(s359 1.0)
(s360 1.0)
(s361 1.0)
(s362 1.0)
(s363 1.0)
(s364 1.0)
(s365 1.0)
(s366 1.0)
(s367 1.0)
(s368 1.0)
(s369 1.0)
(s370 1.0)
(s371 1.0)
(s372 1.0)
(s373 1.0)
(s374 1.0)
(s375 1.0)
(s376 1.0)
(s377 1.0)
(s378 1.0)
(s379 1.0)
(s380 1.0)
(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 1.0)
(s385 1.0)
(s386 1.0)
(s387 1.0)
(s388 1.0)
(s389 1.0)
(s390 0.0)
(s391 0.0)
(s392 0.0)
(s393 0.0)
(s394 0.0)
(s395 0.0)
(s396 0.0)
(s397 0.0)
(s398 0.0)
(s399 0.0)
(s400 0.0)
(s401 0.0)
(s402 0.0)
(s403 0.0)
(s404 0.0)
(s405 0.0)
(s406 0.0)
(s407 0.0)
(s408 0.0)
(s409 0.0)
(s410 0.0)
(s411 0.0)
(s412 0.0)
(s413 0.0)
(s414 0.0)
(s415 0.0)
(s416 0.0)
(s417 0.0)
(s418 0.0)
(s419 0.0)
(s420 0.0)
(s421 0.0)
(s422 0.0)
(s423 0.0)
(s424 0.0)
(s425 0.0)
(s426 0.0)
(s427 0.0)
(s428 0.0)
(s429 0.0)
(s430 0.0)
(s431 0.0)
(s432 0.0)
(s433 0.0)
(s434 0.0)
(s435 0.0)
(s436 0.0)
(s437 0.0)
(s438 0.0)
(s439 0.0)
(s440 0.0)
(s441 0.0)
(s442 0.0)
(s443 0.0)
(s444 0.0)
(s445 0.0)
(s446 0.0)
(s447 0.0)
(s448 0.0)
(s449 0.0)
(s450 0.0)
(s451 0.0)
(s452 0.0)
(s453 0.0)
(s454 0.0)
(s455 0.0)
(s456 0.0)
(s457 0.0)
(s458 0.0)
(s459 0.0)
(s460 0.0)
(s461 0.0)
(s462 0.0)
(s463 0.0)
(s464 0.0)
(s465 0.0)
(s466 0.0)
timeout
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
SMT process timed out in 33703ms, After SMT, problems are : Problem set: 0 solved, 1620 unsolved
Search for dead transitions found 0 dead transitions in 33712ms
Starting structural reductions in SI_LTL mode, iteration 1 : 622/675 places, 1622/1760 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39665 ms. Remains : 622/675 places, 1622/1760 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 693 ms.
Product exploration explored 100000 steps with 0 reset in 1089 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 : []
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 40002 steps (8 resets) in 331 ms. (120 steps per ms) remains 1/1 properties
BEST_FIRST walk for 31177 steps (6 resets) in 65 ms. (472 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Support contains 2 out of 622 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 622/622 places, 1622/1622 transitions.
Applied a total of 0 rules in 120 ms. Remains 622 /622 variables (removed 0) and now considering 1622/1622 (removed 0) transitions.
[2025-06-02 05:32:58] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2025-06-02 05:32:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:32:59] [INFO ] Implicit Places using invariants in 693 ms returned []
[2025-06-02 05:32:59] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2025-06-02 05:32:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:32:59] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-02 05:33:02] [INFO ] Implicit Places using invariants and state equation in 3591 ms returned []
Implicit Place search using SMT with State Equation took 4286 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:33:02] [INFO ] Redundant transitions in 210 ms returned []
Running 1620 sub problems to find dead transitions.
[2025-06-02 05:33:02] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2025-06-02 05:33:02] [INFO ] Invariant cache hit.
[2025-06-02 05:33:03] [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) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 622/1706 variables, and 2 constraints, problems are : Problem set: 0 solved, 1620 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/622 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1620/1620 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1620 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 622/1706 variables, and 2 constraints, problems are : Problem set: 0 solved, 1620 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/622 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1620 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64844ms problems are : Problem set: 0 solved, 1620 unsolved
Search for dead transitions found 0 dead transitions in 64850ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 69481 ms. Remains : 622/622 places, 1622/1622 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
RANDOM walk for 40009 steps (8 resets) in 231 ms. (172 steps per ms) remains 1/1 properties
BEST_FIRST walk for 35275 steps (8 resets) in 42 ms. (820 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1051 ms.
Product exploration explored 100000 steps with 0 reset in 716 ms.
Built C files in :
/tmp/ltsmin1065638839620065790
[2025-06-02 05:34:10] [INFO ] Too many transitions (1622) to apply POR reductions. Disabling POR matrices.
[2025-06-02 05:34:10] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1065638839620065790
Running compilation step : cd /tmp/ltsmin1065638839620065790;'/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/ltsmin1065638839620065790;'/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/ltsmin1065638839620065790;'/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 2 out of 622 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 622/622 places, 1622/1622 transitions.
Applied a total of 0 rules in 147 ms. Remains 622 /622 variables (removed 0) and now considering 1622/1622 (removed 0) transitions.
[2025-06-02 05:34:13] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2025-06-02 05:34:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:34:14] [INFO ] Implicit Places using invariants in 995 ms returned []
[2025-06-02 05:34:14] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2025-06-02 05:34:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:34:14] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-02 05:34:18] [INFO ] Implicit Places using invariants and state equation in 4417 ms returned []
Implicit Place search using SMT with State Equation took 5418 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:34:18] [INFO ] Redundant transitions in 52 ms returned []
Running 1620 sub problems to find dead transitions.
[2025-06-02 05:34:18] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2025-06-02 05:34:18] [INFO ] Invariant cache hit.
[2025-06-02 05:34:18] [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) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 622/1706 variables, and 2 constraints, problems are : Problem set: 0 solved, 1620 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/622 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1620/1620 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1620 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 622/1706 variables, and 2 constraints, problems are : Problem set: 0 solved, 1620 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/622 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1620 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64229ms problems are : Problem set: 0 solved, 1620 unsolved
Search for dead transitions found 0 dead transitions in 64233ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 69862 ms. Remains : 622/622 places, 1622/1622 transitions.
Built C files in :
/tmp/ltsmin14397070473033381542
[2025-06-02 05:35:23] [INFO ] Too many transitions (1622) to apply POR reductions. Disabling POR matrices.
[2025-06-02 05:35:23] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14397070473033381542
Running compilation step : cd /tmp/ltsmin14397070473033381542;'/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/ltsmin14397070473033381542;'/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/ltsmin14397070473033381542;'/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 05:35:26] [INFO ] Flatten gal took : 112 ms
[2025-06-02 05:35:26] [INFO ] Flatten gal took : 112 ms
[2025-06-02 05:35:26] [INFO ] Time to serialize gal into /tmp/LTL10450938083673184981.gal : 35 ms
[2025-06-02 05:35:26] [INFO ] Time to serialize properties into /tmp/LTL13416535772556883691.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/LTL10450938083673184981.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11954386240042054976.hoa' '-atoms' '/tmp/LTL13416535772556883691.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...320
Loading property file /tmp/LTL13416535772556883691.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11954386240042054976.hoa
Detected timeout of ITS tools.
[2025-06-02 05:35:41] [INFO ] Flatten gal took : 64 ms
[2025-06-02 05:35:41] [INFO ] Flatten gal took : 59 ms
[2025-06-02 05:35:41] [INFO ] Time to serialize gal into /tmp/LTL976149362155168179.gal : 15 ms
[2025-06-02 05:35:41] [INFO ] Time to serialize properties into /tmp/LTL5117692568167733868.ltl : 4 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/LTL976149362155168179.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5117692568167733868.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...274
Read 1 LTL properties
Checking formula 0 : !((F(G("(l2047<=l2076)"))))
Formula 0 simplified : GF!"(l2047<=l2076)"
Detected timeout of ITS tools.
[2025-06-02 05:35:56] [INFO ] Flatten gal took : 51 ms
[2025-06-02 05:35:56] [INFO ] Applying decomposition
[2025-06-02 05:35:56] [INFO ] Flatten gal took : 48 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/graph134801999267522402.txt' '-o' '/tmp/graph134801999267522402.bin' '-w' '/tmp/graph134801999267522402.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph134801999267522402.bin' '-l' '-1' '-v' '-w' '/tmp/graph134801999267522402.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:35:57] [INFO ] Decomposing Gal with order
[2025-06-02 05:35:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:35:58] [INFO ] Removed a total of 1719 redundant transitions.
[2025-06-02 05:35:58] [INFO ] Flatten gal took : 739 ms
[2025-06-02 05:35:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 512 labels/synchronizations in 72 ms.
[2025-06-02 05:35:58] [INFO ] Time to serialize gal into /tmp/LTL2808788997836832915.gal : 14 ms
[2025-06-02 05:35:58] [INFO ] Time to serialize properties into /tmp/LTL16493390985835833232.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/LTL2808788997836832915.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16493390985835833232.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 : !((F(G("(gu88.l2047<=gu88.l2076)"))))
Formula 0 simplified : GF!"(gu88.l2047<=gu88.l2076)"
Detected timeout of ITS tools.
Treatment of property FunctionPointer-PT-c008-LTLCardinality-08 finished in 237120 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 675 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 675/675 places, 1760/1760 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 667 transition count 1742
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 667 transition count 1742
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 667 transition count 1740
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 26 place count 659 transition count 1714
Iterating global reduction 1 with 8 rules applied. Total rules applied 34 place count 659 transition count 1714
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 42 place count 651 transition count 1686
Iterating global reduction 1 with 8 rules applied. Total rules applied 50 place count 651 transition count 1686
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 58 place count 643 transition count 1664
Iterating global reduction 1 with 8 rules applied. Total rules applied 66 place count 643 transition count 1664
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 74 place count 635 transition count 1646
Iterating global reduction 1 with 8 rules applied. Total rules applied 82 place count 635 transition count 1646
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 90 place count 627 transition count 1630
Iterating global reduction 1 with 8 rules applied. Total rules applied 98 place count 627 transition count 1630
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 106 place count 619 transition count 1614
Iterating global reduction 1 with 8 rules applied. Total rules applied 114 place count 619 transition count 1614
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 121 place count 612 transition count 1600
Iterating global reduction 1 with 7 rules applied. Total rules applied 128 place count 612 transition count 1600
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 131 place count 609 transition count 1594
Iterating global reduction 1 with 3 rules applied. Total rules applied 134 place count 609 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 135 place count 608 transition count 1592
Iterating global reduction 1 with 1 rules applied. Total rules applied 136 place count 608 transition count 1592
Applied a total of 136 rules in 201 ms. Remains 608 /675 variables (removed 67) and now considering 1592/1760 (removed 168) transitions.
[2025-06-02 05:36:13] [INFO ] Flow matrix only has 1064 transitions (discarded 528 similar events)
// Phase 1: matrix 1064 rows 608 cols
[2025-06-02 05:36:13] [INFO ] Computed 2 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:36:15] [INFO ] Implicit Places using invariants in 1360 ms returned []
[2025-06-02 05:36:15] [INFO ] Flow matrix only has 1064 transitions (discarded 528 similar events)
[2025-06-02 05:36:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:36:15] [INFO ] State equation strengthened by 264 read => feed constraints.
[2025-06-02 05:36:18] [INFO ] Implicit Places using invariants and state equation in 3879 ms returned []
Implicit Place search using SMT with State Equation took 5244 ms to find 0 implicit places.
Running 1590 sub problems to find dead transitions.
[2025-06-02 05:36:18] [INFO ] Flow matrix only has 1064 transitions (discarded 528 similar events)
[2025-06-02 05:36:18] [INFO ] Invariant cache hit.
[2025-06-02 05:36:18] [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, 1590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 608/1672 variables, and 2 constraints, problems are : Problem set: 0 solved, 1590 unsolved in 30069 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: 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) 0/608 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 608/1672 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: 0/608 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 0/1590 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64162ms problems are : Problem set: 0 solved, 1590 unsolved
Search for dead transitions found 0 dead transitions in 64166ms
Starting structural reductions in LTL mode, iteration 1 : 608/675 places, 1592/1760 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69617 ms. Remains : 608/675 places, 1592/1760 transitions.
Stuttering acceptance computed with spot in 181 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-c008-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c008-LTLCardinality-10 finished in 69821 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 675 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 675/675 places, 1760/1760 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 666 transition count 1740
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 666 transition count 1740
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 666 transition count 1738
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 29 place count 657 transition count 1710
Iterating global reduction 1 with 9 rules applied. Total rules applied 38 place count 657 transition count 1710
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 47 place count 648 transition count 1680
Iterating global reduction 1 with 9 rules applied. Total rules applied 56 place count 648 transition count 1680
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 64 place count 640 transition count 1658
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 640 transition count 1658
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 80 place count 632 transition count 1640
Iterating global reduction 1 with 8 rules applied. Total rules applied 88 place count 632 transition count 1640
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 96 place count 624 transition count 1624
Iterating global reduction 1 with 8 rules applied. Total rules applied 104 place count 624 transition count 1624
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 112 place count 616 transition count 1608
Iterating global reduction 1 with 8 rules applied. Total rules applied 120 place count 616 transition count 1608
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 127 place count 609 transition count 1594
Iterating global reduction 1 with 7 rules applied. Total rules applied 134 place count 609 transition count 1594
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 137 place count 606 transition count 1588
Iterating global reduction 1 with 3 rules applied. Total rules applied 140 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 141 place count 605 transition count 1586
Iterating global reduction 1 with 1 rules applied. Total rules applied 142 place count 605 transition count 1586
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 144 place count 605 transition count 1584
Applied a total of 144 rules in 655 ms. Remains 605 /675 variables (removed 70) and now considering 1584/1760 (removed 176) transitions.
[2025-06-02 05:37:23] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2025-06-02 05:37:24] [INFO ] Computed 2 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:37:25] [INFO ] Implicit Places using invariants in 1249 ms returned []
[2025-06-02 05:37:25] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2025-06-02 05:37:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:37:25] [INFO ] State equation strengthened by 262 read => feed constraints.
[2025-06-02 05:37:29] [INFO ] Implicit Places using invariants and state equation in 4120 ms returned []
Implicit Place search using SMT with State Equation took 5381 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:37:29] [INFO ] Redundant transitions in 48 ms returned []
Running 1582 sub problems to find dead transitions.
[2025-06-02 05:37:29] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2025-06-02 05:37:29] [INFO ] Invariant cache hit.
[2025-06-02 05:37:29] [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, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 605/1662 variables, and 2 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30121 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: 1582/1582 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1582 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, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 605/1662 variables, and 2 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30050 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: 0/1582 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64471ms problems are : Problem set: 0 solved, 1582 unsolved
Search for dead transitions found 0 dead transitions in 64474ms
Starting structural reductions in SI_LTL mode, iteration 1 : 605/675 places, 1584/1760 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 70573 ms. Remains : 605/675 places, 1584/1760 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 900 ms.
Product exploration explored 100000 steps with 2 reset in 722 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Detected a total of 192/605 stabilizing places and 512/1584 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 33352 steps (7 resets) in 301 ms. (110 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 162 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 605 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 151 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
[2025-06-02 05:38:36] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2025-06-02 05:38:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:38:37] [INFO ] Implicit Places using invariants in 1226 ms returned []
[2025-06-02 05:38:37] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2025-06-02 05:38:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:38:38] [INFO ] State equation strengthened by 262 read => feed constraints.
[2025-06-02 05:38:41] [INFO ] Implicit Places using invariants and state equation in 3888 ms returned []
Implicit Place search using SMT with State Equation took 5118 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:38:41] [INFO ] Redundant transitions in 48 ms returned []
Running 1582 sub problems to find dead transitions.
[2025-06-02 05:38:41] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2025-06-02 05:38:41] [INFO ] Invariant cache hit.
[2025-06-02 05:38:41] [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, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 605/1662 variables, and 2 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30031 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: 1582/1582 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1582 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, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 605/1662 variables, and 2 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30047 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: 0/1582 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64172ms problems are : Problem set: 0 solved, 1582 unsolved
Search for dead transitions found 0 dead transitions in 64176ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 69506 ms. Remains : 605/605 places, 1584/1584 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Detected a total of 192/605 stabilizing places and 512/1584 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 140 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 36719 steps (8 resets) in 272 ms. (134 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 168 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1066 ms.
Product exploration explored 100000 steps with 0 reset in 735 ms.
Built C files in :
/tmp/ltsmin5245077333061486862
[2025-06-02 05:39:48] [INFO ] Too many transitions (1584) to apply POR reductions. Disabling POR matrices.
[2025-06-02 05:39:48] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5245077333061486862
Running compilation step : cd /tmp/ltsmin5245077333061486862;'/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/ltsmin5245077333061486862;'/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/ltsmin5245077333061486862;'/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 1 out of 605 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 87 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
[2025-06-02 05:39:51] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2025-06-02 05:39:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:39:52] [INFO ] Implicit Places using invariants in 1009 ms returned []
[2025-06-02 05:39:52] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2025-06-02 05:39:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:39:53] [INFO ] State equation strengthened by 262 read => feed constraints.
[2025-06-02 05:39:56] [INFO ] Implicit Places using invariants and state equation in 3619 ms returned []
Implicit Place search using SMT with State Equation took 4632 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:39:56] [INFO ] Redundant transitions in 47 ms returned []
Running 1582 sub problems to find dead transitions.
[2025-06-02 05:39:56] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2025-06-02 05:39:56] [INFO ] Invariant cache hit.
[2025-06-02 05:39:56] [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, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 605/1662 variables, and 2 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30048 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: 1582/1582 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1582 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, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 3)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 605/1662 variables, and 2 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30048 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: 0/1582 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63875ms problems are : Problem set: 0 solved, 1582 unsolved
Search for dead transitions found 0 dead transitions in 63878ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 68656 ms. Remains : 605/605 places, 1584/1584 transitions.
Built C files in :
/tmp/ltsmin1100183165426380577
[2025-06-02 05:41:00] [INFO ] Too many transitions (1584) to apply POR reductions. Disabling POR matrices.
[2025-06-02 05:41:00] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1100183165426380577
Running compilation step : cd /tmp/ltsmin1100183165426380577;'/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/ltsmin1100183165426380577;'/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/ltsmin1100183165426380577;'/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 05:41:03] [INFO ] Flatten gal took : 120 ms
[2025-06-02 05:41:03] [INFO ] Flatten gal took : 77 ms
[2025-06-02 05:41:03] [INFO ] Time to serialize gal into /tmp/LTL17906911994225710667.gal : 13 ms
[2025-06-02 05:41:03] [INFO ] Time to serialize properties into /tmp/LTL14831039882094484055.prop : 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/LTL17906911994225710667.gal' '-t' 'CGAL' '-hoa' '/tmp/aut510483370135723177.hoa' '-atoms' '/tmp/LTL14831039882094484055.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/LTL14831039882094484055.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut510483370135723177.hoa
Detected timeout of ITS tools.
[2025-06-02 05:41:18] [INFO ] Flatten gal took : 51 ms
[2025-06-02 05:41:18] [INFO ] Flatten gal took : 74 ms
[2025-06-02 05:41:18] [INFO ] Time to serialize gal into /tmp/LTL6038547700378606694.gal : 12 ms
[2025-06-02 05:41:18] [INFO ] Time to serialize properties into /tmp/LTL10350086996989593710.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6038547700378606694.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10350086996989593710.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("(l426<=0)"))))
Formula 0 simplified : FG!"(l426<=0)"
Detected timeout of ITS tools.
[2025-06-02 05:41:33] [INFO ] Flatten gal took : 46 ms
[2025-06-02 05:41:33] [INFO ] Applying decomposition
[2025-06-02 05:41:33] [INFO ] Flatten gal took : 44 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/graph7665640488610613169.txt' '-o' '/tmp/graph7665640488610613169.bin' '-w' '/tmp/graph7665640488610613169.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7665640488610613169.bin' '-l' '-1' '-v' '-w' '/tmp/graph7665640488610613169.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:41:34] [INFO ] Decomposing Gal with order
[2025-06-02 05:41:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:41:34] [INFO ] Removed a total of 2627 redundant transitions.
[2025-06-02 05:41:34] [INFO ] Flatten gal took : 110 ms
[2025-06-02 05:41:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 1121 labels/synchronizations in 107 ms.
[2025-06-02 05:41:34] [INFO ] Time to serialize gal into /tmp/LTL6287121033414250499.gal : 15 ms
[2025-06-02 05:41:34] [INFO ] Time to serialize properties into /tmp/LTL13907938652136104441.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/LTL6287121033414250499.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13907938652136104441.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F("(i5.u27.l426<=0)"))))
Formula 0 simplified : FG!"(i5.u27.l426<=0)"
Detected timeout of ITS tools.
Treatment of property FunctionPointer-PT-c008-LTLCardinality-13 finished in 266094 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 U (p1||G(p0)))))'
Support contains 3 out of 675 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 675/675 places, 1760/1760 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 667 transition count 1742
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 667 transition count 1742
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 659 transition count 1716
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 659 transition count 1716
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 40 place count 651 transition count 1688
Iterating global reduction 0 with 8 rules applied. Total rules applied 48 place count 651 transition count 1688
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 55 place count 644 transition count 1670
Iterating global reduction 0 with 7 rules applied. Total rules applied 62 place count 644 transition count 1670
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 69 place count 637 transition count 1656
Iterating global reduction 0 with 7 rules applied. Total rules applied 76 place count 637 transition count 1656
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 83 place count 630 transition count 1642
Iterating global reduction 0 with 7 rules applied. Total rules applied 90 place count 630 transition count 1642
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 97 place count 623 transition count 1628
Iterating global reduction 0 with 7 rules applied. Total rules applied 104 place count 623 transition count 1628
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 110 place count 617 transition count 1616
Iterating global reduction 0 with 6 rules applied. Total rules applied 116 place count 617 transition count 1616
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 118 place count 615 transition count 1612
Iterating global reduction 0 with 2 rules applied. Total rules applied 120 place count 615 transition count 1612
Applied a total of 120 rules in 172 ms. Remains 615 /675 variables (removed 60) and now considering 1612/1760 (removed 148) transitions.
[2025-06-02 05:41:49] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
// Phase 1: matrix 1075 rows 615 cols
[2025-06-02 05:41:49] [INFO ] Computed 2 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:41:50] [INFO ] Implicit Places using invariants in 1187 ms returned []
[2025-06-02 05:41:50] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
[2025-06-02 05:41:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:41:51] [INFO ] State equation strengthened by 265 read => feed constraints.
[2025-06-02 05:41:54] [INFO ] Implicit Places using invariants and state equation in 4060 ms returned []
Implicit Place search using SMT with State Equation took 5250 ms to find 0 implicit places.
Running 1610 sub problems to find dead transitions.
[2025-06-02 05:41:54] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
[2025-06-02 05:41:54] [INFO ] Invariant cache hit.
[2025-06-02 05:41:54] [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 30031 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
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 30050 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 63742ms problems are : Problem set: 0 solved, 1610 unsolved
Search for dead transitions found 0 dead transitions in 63746ms
Starting structural reductions in LTL mode, iteration 1 : 615/675 places, 1612/1760 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69172 ms. Remains : 615/675 places, 1612/1760 transitions.
Stuttering acceptance computed with spot in 135 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-c008-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c008-LTLCardinality-15 finished in 69329 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)))'
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)))'
[2025-06-02 05:42:59] [INFO ] Flatten gal took : 89 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5114602382554768902
[2025-06-02 05:42:59] [INFO ] Too many transitions (1760) to apply POR reductions. Disabling POR matrices.
[2025-06-02 05:42:59] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5114602382554768902
[2025-06-02 05:42:59] [INFO ] Applying decomposition
Running compilation step : cd /tmp/ltsmin5114602382554768902;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' '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 05:42:59] [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/graph9132121544342577176.txt' '-o' '/tmp/graph9132121544342577176.bin' '-w' '/tmp/graph9132121544342577176.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9132121544342577176.bin' '-l' '-1' '-v' '-w' '/tmp/graph9132121544342577176.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:42:59] [INFO ] Decomposing Gal with order
[2025-06-02 05:42:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:42:59] [INFO ] Removed a total of 561 redundant transitions.
[2025-06-02 05:43:00] [INFO ] Flatten gal took : 168 ms
[2025-06-02 05:43:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 270 labels/synchronizations in 29 ms.
[2025-06-02 05:43:00] [INFO ] Time to serialize gal into /tmp/LTLCardinality9513613586443955773.gal : 14 ms
[2025-06-02 05:43:00] [INFO ] Time to serialize properties into /tmp/LTLCardinality5228804467524106607.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality9513613586443955773.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5228804467524106607.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 2 LTL properties
Checking formula 0 : !((F(G("(gu51.l2047<=gu51.l2076)"))))
Formula 0 simplified : GF!"(gu51.l2047<=gu51.l2076)"
Compilation finished in 6208 ms.
Running link step : cd /tmp/ltsmin5114602382554768902;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 69 ms.
Running LTSmin : cd /tmp/ltsmin5114602382554768902;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin5114602382554768902;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin5114602382554768902;'/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' '[](<>((LTLAPp1==true)))' '--buchi-type=spotba'
LTSmin run took 360030 ms.
FORMULA FunctionPointer-PT-c008-LTLCardinality-13 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin5114602382554768902;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-06-02 06:08:11] [INFO ] Flatten gal took : 172 ms
[2025-06-02 06:08:11] [INFO ] Time to serialize gal into /tmp/LTLCardinality16525291905418377000.gal : 25 ms
[2025-06-02 06:08:11] [INFO ] Time to serialize properties into /tmp/LTLCardinality5297595226394601997.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/LTLCardinality16525291905418377000.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5297595226394601997.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...298
Read 1 LTL properties
Checking formula 0 : !((F(G("(l2047<=l2076)"))))
Formula 0 simplified : GF!"(l2047<=l2076)"
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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-c008"
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-c008, 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-174867007400131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c008.tgz
mv FunctionPointer-PT-c008 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 ;