About the Execution of ITS-Tools for NoC3x3-PT-8B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 788626.00 | 0.00 | 0.00 | FTFFTFTFFFFTFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812300275.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 NoC3x3-PT-8B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812300275
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.0M 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 NoC3x3-PT-8B-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748853927989
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-8B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 08:45:29] [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 08:45:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 08:45:29] [INFO ] Load time of PNML (sax parser for PT used): 374 ms
[2025-06-02 08:45:29] [INFO ] Transformed 9140 places.
[2025-06-02 08:45:29] [INFO ] Transformed 14577 transitions.
[2025-06-02 08:45:29] [INFO ] Found NUPN structural information;
[2025-06-02 08:45:29] [INFO ] Parsed PT model containing 9140 places and 14577 transitions and 30726 arcs in 572 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA NoC3x3-PT-8B-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 9140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9140/9140 places, 14577/14577 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 9107 transition count 14577
Discarding 5487 places :
Symmetric choice reduction at 1 with 5487 rule applications. Total rules 5520 place count 3620 transition count 9090
Iterating global reduction 1 with 5487 rules applied. Total rules applied 11007 place count 3620 transition count 9090
Ensure Unique test removed 3038 transitions
Reduce isomorphic transitions removed 3038 transitions.
Iterating post reduction 1 with 3038 rules applied. Total rules applied 14045 place count 3620 transition count 6052
Discarding 1987 places :
Symmetric choice reduction at 2 with 1987 rule applications. Total rules 16032 place count 1633 transition count 4065
Iterating global reduction 2 with 1987 rules applied. Total rules applied 18019 place count 1633 transition count 4065
Ensure Unique test removed 1858 transitions
Reduce isomorphic transitions removed 1858 transitions.
Iterating post reduction 2 with 1858 rules applied. Total rules applied 19877 place count 1633 transition count 2207
Discarding 66 places :
Symmetric choice reduction at 3 with 66 rule applications. Total rules 19943 place count 1567 transition count 2141
Iterating global reduction 3 with 66 rules applied. Total rules applied 20009 place count 1567 transition count 2141
Applied a total of 20009 rules in 1295 ms. Remains 1567 /9140 variables (removed 7573) and now considering 2141/14577 (removed 12436) transitions.
// Phase 1: matrix 2141 rows 1567 cols
[2025-06-02 08:45:31] [INFO ] Computed 66 invariants in 39 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:45:32] [INFO ] Implicit Places using invariants in 820 ms returned []
[2025-06-02 08:45:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:45:33] [INFO ] Implicit Places using invariants and state equation in 1310 ms returned []
Implicit Place search using SMT with State Equation took 2173 ms to find 0 implicit places.
Running 2140 sub problems to find dead transitions.
[2025-06-02 08:45:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s1403 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1566/3708 variables, and 0 constraints, problems are : Problem set: 0 solved, 2140 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1567 constraints, PredecessorRefiner: 2140/2140 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2140 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1566/3708 variables, and 0 constraints, problems are : Problem set: 0 solved, 2140 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1567 constraints, PredecessorRefiner: 0/2140 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60751ms problems are : Problem set: 0 solved, 2140 unsolved
Search for dead transitions found 0 dead transitions in 60774ms
Starting structural reductions in LTL mode, iteration 1 : 1567/9140 places, 2141/14577 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64275 ms. Remains : 1567/9140 places, 2141/14577 transitions.
Support contains 39 out of 1567 places after structural reductions.
[2025-06-02 08:46:34] [INFO ] Flatten gal took : 146 ms
[2025-06-02 08:46:34] [INFO ] Flatten gal took : 88 ms
[2025-06-02 08:46:34] [INFO ] Input system was already deterministic with 2141 transitions.
Support contains 37 out of 1567 places (down from 39) after GAL structural reductions.
RANDOM walk for 40000 steps (15 resets) in 1494 ms. (26 steps per ms) remains 3/18 properties
BEST_FIRST walk for 40003 steps (8 resets) in 288 ms. (138 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 3/3 properties
[2025-06-02 08:46:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 321/333 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/333 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1168/1501 variables, 59/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1501 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2108/3609 variables, 1501/1567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3609 variables, 0/1567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 99/3708 variables, 66/1633 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3708 variables, 0/1633 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/3708 variables, 0/1633 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3708/3708 variables, and 1633 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1137 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 1567/1567 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 321/333 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/333 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1168/1501 variables, 59/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:46:37] [INFO ] Deduced a trap composed of 55 places in 170 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:46:37] [INFO ] Deduced a trap composed of 69 places in 154 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1501 variables, 2/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1501 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2108/3609 variables, 1501/1569 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3609 variables, 1/1570 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3609 variables, 0/1570 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 99/3708 variables, 66/1636 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3708 variables, 2/1638 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3708 variables, 0/1638 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/3708 variables, 0/1638 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3708/3708 variables, and 1638 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2669 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 1567/1567 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3828ms problems are : Problem set: 0 solved, 3 unsolved
Finished Parikh walk after 546 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=182 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 636 ms.
FORMULA NoC3x3-PT-8B-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 200 stabilizing places and 323 stable transitions
Graph (complete) has 3285 edges and 1567 vertex of which 1565 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.46 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
Support contains 2 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2141/2141 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 1533 transition count 2107
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 1533 transition count 2107
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 99 place count 1533 transition count 2076
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 119 place count 1513 transition count 2056
Iterating global reduction 1 with 20 rules applied. Total rules applied 139 place count 1513 transition count 2056
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 159 place count 1513 transition count 2036
Applied a total of 159 rules in 245 ms. Remains 1513 /1567 variables (removed 54) and now considering 2036/2141 (removed 105) transitions.
// Phase 1: matrix 2036 rows 1513 cols
[2025-06-02 08:46:40] [INFO ] Computed 66 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:46:41] [INFO ] Implicit Places using invariants in 551 ms returned []
[2025-06-02 08:46:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:46:42] [INFO ] Implicit Places using invariants and state equation in 1300 ms returned []
Implicit Place search using SMT with State Equation took 1854 ms to find 0 implicit places.
Running 2035 sub problems to find dead transitions.
[2025-06-02 08:46:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1512/3549 variables, and 0 constraints, problems are : Problem set: 0 solved, 2035 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 2035/2035 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2035 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s728 timeout
1)
(s729 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1512/3549 variables, and 0 constraints, problems are : Problem set: 0 solved, 2035 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 0/2035 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60532ms problems are : Problem set: 0 solved, 2035 unsolved
Search for dead transitions found 0 dead transitions in 60538ms
Starting structural reductions in LTL mode, iteration 1 : 1513/1567 places, 2036/2141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62644 ms. Remains : 1513/1567 places, 2036/2141 transitions.
Stuttering acceptance computed with spot in 296 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-01
Product exploration explored 100000 steps with 25000 reset in 342 ms.
Product exploration explored 100000 steps with 25000 reset in 334 ms.
Computed a total of 198 stabilizing places and 316 stable transitions
Graph (complete) has 3176 edges and 1513 vertex of which 1512 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.18 ms
Computed a total of 198 stabilizing places and 316 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 79 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
RANDOM walk for 17260 steps (5 resets) in 198 ms. (86 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 87 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 1513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1513/1513 places, 2036/2036 transitions.
Applied a total of 0 rules in 56 ms. Remains 1513 /1513 variables (removed 0) and now considering 2036/2036 (removed 0) transitions.
[2025-06-02 08:47:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:47:45] [INFO ] Implicit Places using invariants in 538 ms returned []
[2025-06-02 08:47:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:47:46] [INFO ] Implicit Places using invariants and state equation in 1358 ms returned []
Implicit Place search using SMT with State Equation took 1900 ms to find 0 implicit places.
Running 2035 sub problems to find dead transitions.
[2025-06-02 08:47:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s389 1.0)
(s390 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1512/3549 variables, and 0 constraints, problems are : Problem set: 0 solved, 2035 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 2035/2035 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2035 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1512/3549 variables, and 0 constraints, problems are : Problem set: 0 solved, 2035 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 0/2035 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60476ms problems are : Problem set: 0 solved, 2035 unsolved
Search for dead transitions found 0 dead transitions in 60482ms
Finished structural reductions in LTL mode , in 1 iterations and 62447 ms. Remains : 1513/1513 places, 2036/2036 transitions.
Computed a total of 198 stabilizing places and 316 stable transitions
Graph (complete) has 3176 edges and 1513 vertex of which 1512 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.17 ms
Computed a total of 198 stabilizing places and 316 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 87 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
RANDOM walk for 26239 steps (9 resets) in 108 ms. (240 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 78 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 25000 reset in 290 ms.
Product exploration explored 100000 steps with 25000 reset in 309 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 1513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1513/1513 places, 2036/2036 transitions.
Graph (trivial) has 1292 edges and 1513 vertex of which 480 / 1513 are part of one of the 33 SCC in 12 ms
Free SCC test removed 447 places
Ensure Unique test removed 474 transitions
Reduce isomorphic transitions removed 474 transitions.
Graph (complete) has 2646 edges and 1066 vertex of which 1065 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Performed 199 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 247 rules applied. Total rules applied 249 place count 1065 transition count 1513
Performed 58 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 58 Pre rules applied. Total rules applied 249 place count 1065 transition count 1592
Deduced a syphon composed of 257 places in 3 ms
Iterating global reduction 1 with 58 rules applied. Total rules applied 307 place count 1065 transition count 1592
Discarding 182 places :
Symmetric choice reduction at 1 with 182 rule applications. Total rules 489 place count 883 transition count 1334
Deduced a syphon composed of 163 places in 9 ms
Iterating global reduction 1 with 182 rules applied. Total rules applied 671 place count 883 transition count 1334
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 741 place count 883 transition count 1264
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 741 place count 883 transition count 1281
Deduced a syphon composed of 179 places in 4 ms
Iterating global reduction 2 with 16 rules applied. Total rules applied 757 place count 883 transition count 1281
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 775 place count 865 transition count 1226
Deduced a syphon composed of 161 places in 4 ms
Iterating global reduction 2 with 18 rules applied. Total rules applied 793 place count 865 transition count 1226
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 793 place count 865 transition count 1233
Deduced a syphon composed of 168 places in 9 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 800 place count 865 transition count 1233
Performed 215 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 383 places in 1 ms
Iterating global reduction 2 with 215 rules applied. Total rules applied 1015 place count 865 transition count 1233
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 1039 place count 865 transition count 1209
Discarding 115 places :
Symmetric choice reduction at 3 with 115 rule applications. Total rules 1154 place count 750 transition count 1060
Deduced a syphon composed of 276 places in 1 ms
Iterating global reduction 3 with 115 rules applied. Total rules applied 1269 place count 750 transition count 1060
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 1277 place count 742 transition count 1052
Deduced a syphon composed of 268 places in 1 ms
Iterating global reduction 3 with 8 rules applied. Total rules applied 1285 place count 742 transition count 1052
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: -213
Deduced a syphon composed of 293 places in 1 ms
Iterating global reduction 3 with 25 rules applied. Total rules applied 1310 place count 742 transition count 1265
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 1334 place count 742 transition count 1241
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 1359 place count 717 transition count 1111
Deduced a syphon composed of 268 places in 1 ms
Iterating global reduction 4 with 25 rules applied. Total rules applied 1384 place count 717 transition count 1111
Deduced a syphon composed of 268 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 1389 place count 717 transition count 1106
Deduced a syphon composed of 268 places in 0 ms
Applied a total of 1389 rules in 559 ms. Remains 717 /1513 variables (removed 796) and now considering 1106/2036 (removed 930) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:48:49] [INFO ] Redundant transitions in 59 ms returned []
Running 1105 sub problems to find dead transitions.
[2025-06-02 08:48:49] [INFO ] Flow matrix only has 1074 transitions (discarded 32 similar events)
// Phase 1: matrix 1074 rows 717 cols
[2025-06-02 08:48:49] [INFO ] Computed 66 invariants in 16 ms
[2025-06-02 08:48:49] [INFO ] State equation strengthened by 53 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/716 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1105 unsolved
SMT process timed out in 30634ms, After SMT, problems are : Problem set: 0 solved, 1105 unsolved
Search for dead transitions found 0 dead transitions in 30636ms
Starting structural reductions in SI_LTL mode, iteration 1 : 717/1513 places, 1106/2036 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31265 ms. Remains : 717/1513 places, 1106/2036 transitions.
Built C files in :
/tmp/ltsmin442758182928999864
[2025-06-02 08:49:20] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin442758182928999864
Running compilation step : cd /tmp/ltsmin442758182928999864;'/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/ltsmin442758182928999864;'/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/ltsmin442758182928999864;'/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$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 1513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1513/1513 places, 2036/2036 transitions.
Applied a total of 0 rules in 39 ms. Remains 1513 /1513 variables (removed 0) and now considering 2036/2036 (removed 0) transitions.
// Phase 1: matrix 2036 rows 1513 cols
[2025-06-02 08:49:23] [INFO ] Computed 66 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:49:24] [INFO ] Implicit Places using invariants in 478 ms returned []
[2025-06-02 08:49:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:49:25] [INFO ] Implicit Places using invariants and state equation in 1352 ms returned []
Implicit Place search using SMT with State Equation took 1831 ms to find 0 implicit places.
Running 2035 sub problems to find dead transitions.
[2025-06-02 08:49:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1512/3549 variables, and 0 constraints, problems are : Problem set: 0 solved, 2035 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 2035/2035 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2035 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1512/3549 variables, and 0 constraints, problems are : Problem set: 0 solved, 2035 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 0/2035 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60494ms problems are : Problem set: 0 solved, 2035 unsolved
Search for dead transitions found 0 dead transitions in 60499ms
Finished structural reductions in LTL mode , in 1 iterations and 62376 ms. Remains : 1513/1513 places, 2036/2036 transitions.
Built C files in :
/tmp/ltsmin10187298894108926723
[2025-06-02 08:50:25] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10187298894108926723
Running compilation step : cd /tmp/ltsmin10187298894108926723;'/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/ltsmin10187298894108926723;'/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/ltsmin10187298894108926723;'/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 08:50:29] [INFO ] Flatten gal took : 59 ms
[2025-06-02 08:50:29] [INFO ] Flatten gal took : 58 ms
[2025-06-02 08:50:29] [INFO ] Time to serialize gal into /tmp/LTL4585847221519826790.gal : 15 ms
[2025-06-02 08:50:29] [INFO ] Time to serialize properties into /tmp/LTL3413614127155236686.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/LTL4585847221519826790.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7859685601533824385.hoa' '-atoms' '/tmp/LTL3413614127155236686.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...317
Loading property file /tmp/LTL3413614127155236686.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7859685601533824385.hoa
Detected timeout of ITS tools.
[2025-06-02 08:50:44] [INFO ] Flatten gal took : 49 ms
[2025-06-02 08:50:44] [INFO ] Flatten gal took : 47 ms
[2025-06-02 08:50:44] [INFO ] Time to serialize gal into /tmp/LTL331606379143381895.gal : 9 ms
[2025-06-02 08:50:44] [INFO ] Time to serialize properties into /tmp/LTL13664265270275553460.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL331606379143381895.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13664265270275553460.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(X("((p4701==0)||(p2382==1))")))))
Formula 0 simplified : XXX!"((p4701==0)||(p2382==1))"
Detected timeout of ITS tools.
[2025-06-02 08:50:59] [INFO ] Flatten gal took : 46 ms
[2025-06-02 08:50:59] [INFO ] Applying decomposition
[2025-06-02 08:50:59] [INFO ] Flatten gal took : 45 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/graph16009436320008813018.txt' '-o' '/tmp/graph16009436320008813018.bin' '-w' '/tmp/graph16009436320008813018.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16009436320008813018.bin' '-l' '-1' '-v' '-w' '/tmp/graph16009436320008813018.weights' '-q' '0' '-e' '0.001'
[2025-06-02 08:50:59] [INFO ] Decomposing Gal with order
[2025-06-02 08:50:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 08:51:00] [INFO ] Removed a total of 1000 redundant transitions.
[2025-06-02 08:51:00] [INFO ] Flatten gal took : 140 ms
[2025-06-02 08:51:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 214 labels/synchronizations in 49 ms.
[2025-06-02 08:51:00] [INFO ] Time to serialize gal into /tmp/LTL5086779934014416009.gal : 18 ms
[2025-06-02 08:51:00] [INFO ] Time to serialize properties into /tmp/LTL4570645131273399053.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/LTL5086779934014416009.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4570645131273399053.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...254
Read 1 LTL properties
Checking formula 0 : !((X(X(X("((i12.u281.p4701==0)||(i0.u159.p2382==1))")))))
Formula 0 simplified : XXX!"((i12.u281.p4701==0)||(i0.u159.p2382==1))"
Detected timeout of ITS tools.
Treatment of property NoC3x3-PT-8B-LTLCardinality-01 finished in 274889 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))&&F(p2)))'
Support contains 8 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2141/2141 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 1538 transition count 2112
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 1538 transition count 2112
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 83 place count 1538 transition count 2087
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 97 place count 1524 transition count 2073
Iterating global reduction 1 with 14 rules applied. Total rules applied 111 place count 1524 transition count 2073
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 125 place count 1524 transition count 2059
Applied a total of 125 rules in 170 ms. Remains 1524 /1567 variables (removed 43) and now considering 2059/2141 (removed 82) transitions.
// Phase 1: matrix 2059 rows 1524 cols
[2025-06-02 08:51:15] [INFO ] Computed 66 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:51:15] [INFO ] Implicit Places using invariants in 521 ms returned []
[2025-06-02 08:51:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:51:17] [INFO ] Implicit Places using invariants and state equation in 1336 ms returned []
Implicit Place search using SMT with State Equation took 1859 ms to find 0 implicit places.
Running 2058 sub problems to find dead transitions.
[2025-06-02 08:51:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1523/3583 variables, and 0 constraints, problems are : Problem set: 0 solved, 2058 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1524 constraints, PredecessorRefiner: 2058/2058 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2058 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1523/3583 variables, and 0 constraints, problems are : Problem set: 0 solved, 2058 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1524 constraints, PredecessorRefiner: 0/2058 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60462ms problems are : Problem set: 0 solved, 2058 unsolved
Search for dead transitions found 0 dead transitions in 60465ms
Starting structural reductions in LTL mode, iteration 1 : 1524/1567 places, 2059/2141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62509 ms. Remains : 1524/1567 places, 2059/2141 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p2) p1), p1, (NOT p2), true]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1692 steps with 0 reset in 12 ms.
FORMULA NoC3x3-PT-8B-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8B-LTLCardinality-03 finished in 62728 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((p0&&F(G(p0)))))'
Support contains 2 out of 1567 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1567/1567 places, 2141/2141 transitions.
Graph (trivial) has 1392 edges and 1567 vertex of which 499 / 1567 are part of one of the 33 SCC in 3 ms
Free SCC test removed 466 places
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Graph (complete) has 2719 edges and 1101 vertex of which 1099 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 208 transitions
Trivial Post-agglo rules discarded 208 transitions
Performed 208 trivial Post agglomeration. Transition count delta: 208
Iterating post reduction 0 with 258 rules applied. Total rules applied 260 place count 1098 transition count 1368
Reduce places removed 208 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 239 rules applied. Total rules applied 499 place count 890 transition count 1337
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 31 rules applied. Total rules applied 530 place count 877 transition count 1319
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 538 place count 869 transition count 1319
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 95 Pre rules applied. Total rules applied 538 place count 869 transition count 1224
Deduced a syphon composed of 95 places in 2 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 4 with 190 rules applied. Total rules applied 728 place count 774 transition count 1224
Discarding 99 places :
Symmetric choice reduction at 4 with 99 rule applications. Total rules 827 place count 675 transition count 1036
Iterating global reduction 4 with 99 rules applied. Total rules applied 926 place count 675 transition count 1036
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 998 place count 675 transition count 964
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 999 place count 674 transition count 961
Iterating global reduction 5 with 1 rules applied. Total rules applied 1000 place count 674 transition count 961
Performed 224 Post agglomeration using F-continuation condition.Transition count delta: 224
Deduced a syphon composed of 224 places in 0 ms
Reduce places removed 224 places and 0 transitions.
Iterating global reduction 5 with 448 rules applied. Total rules applied 1448 place count 450 transition count 737
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 5 with 48 rules applied. Total rules applied 1496 place count 450 transition count 689
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1497 place count 449 transition count 687
Iterating global reduction 6 with 1 rules applied. Total rules applied 1498 place count 449 transition count 687
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1499 place count 449 transition count 686
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1500 place count 449 transition count 685
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1501 place count 449 transition count 685
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1503 place count 447 transition count 683
Reduce places removed 9 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 7 with 33 rules applied. Total rules applied 1536 place count 438 transition count 659
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 8 with 48 rules applied. Total rules applied 1584 place count 414 transition count 635
Applied a total of 1584 rules in 171 ms. Remains 414 /1567 variables (removed 1153) and now considering 635/2141 (removed 1506) transitions.
[2025-06-02 08:52:18] [INFO ] Flow matrix only has 603 transitions (discarded 32 similar events)
// Phase 1: matrix 603 rows 414 cols
[2025-06-02 08:52:18] [INFO ] Computed 57 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:52:18] [INFO ] Implicit Places using invariants in 190 ms returned []
[2025-06-02 08:52:18] [INFO ] Flow matrix only has 603 transitions (discarded 32 similar events)
[2025-06-02 08:52:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:52:18] [INFO ] State equation strengthened by 28 read => feed constraints.
[2025-06-02 08:52:18] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 575 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:52:18] [INFO ] Redundant transitions in 5 ms returned []
Running 593 sub problems to find dead transitions.
[2025-06-02 08:52:18] [INFO ] Flow matrix only has 603 transitions (discarded 32 similar events)
[2025-06-02 08:52:18] [INFO ] Invariant cache hit.
[2025-06-02 08:52:18] [INFO ] State equation strengthened by 28 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/405 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/405 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 2 (OVERLAPS) 9/414 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/414 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 4 (OVERLAPS) 602/1016 variables, 414/471 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1016 variables, 28/499 constraints. Problems are: Problem set: 0 solved, 593 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1016/1017 variables, and 499 constraints, problems are : Problem set: 0 solved, 593 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 414/414 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 593/593 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 593 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/405 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/405 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 2 (OVERLAPS) 9/414 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/414 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 4 (OVERLAPS) 602/1016 variables, 414/471 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1016 variables, 28/499 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1016 variables, 593/1092 constraints. Problems are: Problem set: 0 solved, 593 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1016/1017 variables, and 1092 constraints, problems are : Problem set: 0 solved, 593 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 414/414 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 593/593 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60105ms problems are : Problem set: 0 solved, 593 unsolved
Search for dead transitions found 0 dead transitions in 60106ms
Starting structural reductions in SI_LTL mode, iteration 1 : 414/1567 places, 635/2141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60867 ms. Remains : 414/1567 places, 635/2141 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-07
Stuttering criterion allowed to conclude after 7847 steps with 48 reset in 53 ms.
FORMULA NoC3x3-PT-8B-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8B-LTLCardinality-07 finished in 60978 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(!p0)) U ((!p1&&X(X(!p0)))||X(X(G(!p0))))))'
Support contains 4 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2141/2141 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 1535 transition count 2109
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 1535 transition count 2109
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 94 place count 1535 transition count 2079
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 113 place count 1516 transition count 2060
Iterating global reduction 1 with 19 rules applied. Total rules applied 132 place count 1516 transition count 2060
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 151 place count 1516 transition count 2041
Applied a total of 151 rules in 156 ms. Remains 1516 /1567 variables (removed 51) and now considering 2041/2141 (removed 100) transitions.
// Phase 1: matrix 2041 rows 1516 cols
[2025-06-02 08:53:19] [INFO ] Computed 66 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:53:19] [INFO ] Implicit Places using invariants in 502 ms returned []
[2025-06-02 08:53:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:53:21] [INFO ] Implicit Places using invariants and state equation in 1394 ms returned []
Implicit Place search using SMT with State Equation took 1900 ms to find 0 implicit places.
Running 2040 sub problems to find dead transitions.
[2025-06-02 08:53:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1515/3557 variables, and 0 constraints, problems are : Problem set: 0 solved, 2040 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 2040/2040 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2040 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1515/3557 variables, and 0 constraints, problems are : Problem set: 0 solved, 2040 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 0/2040 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60505ms problems are : Problem set: 0 solved, 2040 unsolved
Search for dead transitions found 0 dead transitions in 60509ms
Starting structural reductions in LTL mode, iteration 1 : 1516/1567 places, 2041/2141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62571 ms. Remains : 1516/1567 places, 2041/2141 transitions.
Stuttering acceptance computed with spot in 156 ms :[p0, p0, p0, true]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-8B-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8B-LTLCardinality-10 finished in 62765 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) U (G(p1) U X(X(p2)))))'
Support contains 5 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2141/2141 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 1536 transition count 2110
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 1536 transition count 2110
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 92 place count 1536 transition count 2080
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 112 place count 1516 transition count 2060
Iterating global reduction 1 with 20 rules applied. Total rules applied 132 place count 1516 transition count 2060
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 152 place count 1516 transition count 2040
Applied a total of 152 rules in 157 ms. Remains 1516 /1567 variables (removed 51) and now considering 2040/2141 (removed 101) transitions.
// Phase 1: matrix 2040 rows 1516 cols
[2025-06-02 08:54:21] [INFO ] Computed 66 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:54:22] [INFO ] Implicit Places using invariants in 556 ms returned []
[2025-06-02 08:54:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:54:23] [INFO ] Implicit Places using invariants and state equation in 1360 ms returned []
Implicit Place search using SMT with State Equation took 1918 ms to find 0 implicit places.
Running 2039 sub problems to find dead transitions.
[2025-06-02 08:54:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1515/3556 variables, and 0 constraints, problems are : Problem set: 0 solved, 2039 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 2039/2039 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2039 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1515/3556 variables, and 0 constraints, problems are : Problem set: 0 solved, 2039 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 0/2039 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60490ms problems are : Problem set: 0 solved, 2039 unsolved
Search for dead transitions found 0 dead transitions in 60494ms
Starting structural reductions in LTL mode, iteration 1 : 1516/1567 places, 2040/2141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62573 ms. Remains : 1516/1567 places, 2040/2141 transitions.
Stuttering acceptance computed with spot in 680 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-11
Product exploration explored 100000 steps with 33333 reset in 371 ms.
Product exploration explored 100000 steps with 33333 reset in 354 ms.
Computed a total of 199 stabilizing places and 317 stable transitions
Graph (complete) has 3181 edges and 1516 vertex of which 1515 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.18 ms
Computed a total of 199 stabilizing places and 317 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), (X p1), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND p1 p0 (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 18 factoid took 21 ms. Reduced automaton from 16 states, 44 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-8B-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-8B-LTLCardinality-11 finished in 64075 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||(p1&&X((p2 U !p1)))))))'
Support contains 4 out of 1567 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1567/1567 places, 2141/2141 transitions.
Graph (trivial) has 1384 edges and 1567 vertex of which 497 / 1567 are part of one of the 33 SCC in 2 ms
Free SCC test removed 464 places
Ensure Unique test removed 508 transitions
Reduce isomorphic transitions removed 508 transitions.
Graph (complete) has 2723 edges and 1103 vertex of which 1101 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 206 transitions
Trivial Post-agglo rules discarded 206 transitions
Performed 206 trivial Post agglomeration. Transition count delta: 206
Iterating post reduction 0 with 256 rules applied. Total rules applied 258 place count 1100 transition count 1374
Reduce places removed 206 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 234 rules applied. Total rules applied 492 place count 894 transition count 1346
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 2 with 27 rules applied. Total rules applied 519 place count 882 transition count 1331
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 525 place count 876 transition count 1331
Performed 97 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 97 Pre rules applied. Total rules applied 525 place count 876 transition count 1234
Deduced a syphon composed of 97 places in 3 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 4 with 194 rules applied. Total rules applied 719 place count 779 transition count 1234
Discarding 98 places :
Symmetric choice reduction at 4 with 98 rule applications. Total rules 817 place count 681 transition count 1047
Iterating global reduction 4 with 98 rules applied. Total rules applied 915 place count 681 transition count 1047
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Iterating post reduction 4 with 71 rules applied. Total rules applied 986 place count 681 transition count 976
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 987 place count 680 transition count 973
Iterating global reduction 5 with 1 rules applied. Total rules applied 988 place count 680 transition count 973
Performed 224 Post agglomeration using F-continuation condition.Transition count delta: 224
Deduced a syphon composed of 224 places in 0 ms
Reduce places removed 224 places and 0 transitions.
Iterating global reduction 5 with 448 rules applied. Total rules applied 1436 place count 456 transition count 749
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 5 with 48 rules applied. Total rules applied 1484 place count 456 transition count 701
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1485 place count 455 transition count 699
Iterating global reduction 6 with 1 rules applied. Total rules applied 1486 place count 455 transition count 699
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1487 place count 455 transition count 698
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 1489 place count 455 transition count 696
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 1492 place count 455 transition count 696
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1494 place count 453 transition count 694
Reduce places removed 9 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 7 with 33 rules applied. Total rules applied 1527 place count 444 transition count 670
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 8 with 48 rules applied. Total rules applied 1575 place count 420 transition count 646
Applied a total of 1575 rules in 163 ms. Remains 420 /1567 variables (removed 1147) and now considering 646/2141 (removed 1495) transitions.
[2025-06-02 08:55:25] [INFO ] Flow matrix only has 614 transitions (discarded 32 similar events)
// Phase 1: matrix 614 rows 420 cols
[2025-06-02 08:55:25] [INFO ] Computed 57 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:55:26] [INFO ] Implicit Places using invariants in 186 ms returned []
[2025-06-02 08:55:26] [INFO ] Flow matrix only has 614 transitions (discarded 32 similar events)
[2025-06-02 08:55:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:55:26] [INFO ] State equation strengthened by 28 read => feed constraints.
[2025-06-02 08:55:26] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 563 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:55:26] [INFO ] Redundant transitions in 10 ms returned []
Running 601 sub problems to find dead transitions.
[2025-06-02 08:55:26] [INFO ] Flow matrix only has 614 transitions (discarded 32 similar events)
[2025-06-02 08:55:26] [INFO ] Invariant cache hit.
[2025-06-02 08:55:26] [INFO ] State equation strengthened by 28 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/411 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/411 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 2 (OVERLAPS) 9/420 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/420 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 4 (OVERLAPS) 613/1033 variables, 420/477 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1033 variables, 28/505 constraints. Problems are: Problem set: 0 solved, 601 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1033/1034 variables, and 505 constraints, problems are : Problem set: 0 solved, 601 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 420/420 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 601/601 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 601 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/411 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/411 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 2 (OVERLAPS) 9/420 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/420 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 4 (OVERLAPS) 613/1033 variables, 420/477 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1033 variables, 28/505 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1033 variables, 601/1106 constraints. Problems are: Problem set: 0 solved, 601 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1033/1034 variables, and 1106 constraints, problems are : Problem set: 0 solved, 601 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 420/420 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 601/601 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60109ms problems are : Problem set: 0 solved, 601 unsolved
Search for dead transitions found 0 dead transitions in 60110ms
Starting structural reductions in SI_LTL mode, iteration 1 : 420/1567 places, 646/2141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60852 ms. Remains : 420/1567 places, 646/2141 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (AND p1 (NOT p0))]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-12
Stuttering criterion allowed to conclude after 68 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-8B-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8B-LTLCardinality-12 finished in 60988 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 1567 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1567/1567 places, 2141/2141 transitions.
Graph (trivial) has 1391 edges and 1567 vertex of which 499 / 1567 are part of one of the 33 SCC in 2 ms
Free SCC test removed 466 places
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Graph (complete) has 2719 edges and 1101 vertex of which 1099 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 207 transitions
Trivial Post-agglo rules discarded 207 transitions
Performed 207 trivial Post agglomeration. Transition count delta: 207
Iterating post reduction 0 with 257 rules applied. Total rules applied 259 place count 1098 transition count 1369
Reduce places removed 207 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 236 rules applied. Total rules applied 495 place count 891 transition count 1340
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 30 rules applied. Total rules applied 525 place count 879 transition count 1322
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 533 place count 871 transition count 1322
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 96 Pre rules applied. Total rules applied 533 place count 871 transition count 1226
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 4 with 192 rules applied. Total rules applied 725 place count 775 transition count 1226
Discarding 100 places :
Symmetric choice reduction at 4 with 100 rule applications. Total rules 825 place count 675 transition count 1037
Iterating global reduction 4 with 100 rules applied. Total rules applied 925 place count 675 transition count 1037
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 997 place count 675 transition count 965
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 998 place count 674 transition count 962
Iterating global reduction 5 with 1 rules applied. Total rules applied 999 place count 674 transition count 962
Performed 223 Post agglomeration using F-continuation condition.Transition count delta: 223
Deduced a syphon composed of 223 places in 0 ms
Reduce places removed 223 places and 0 transitions.
Iterating global reduction 5 with 446 rules applied. Total rules applied 1445 place count 451 transition count 739
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 5 with 48 rules applied. Total rules applied 1493 place count 451 transition count 691
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1494 place count 450 transition count 689
Iterating global reduction 6 with 1 rules applied. Total rules applied 1495 place count 450 transition count 689
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1496 place count 450 transition count 688
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1497 place count 450 transition count 687
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 1499 place count 450 transition count 687
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1501 place count 448 transition count 685
Reduce places removed 9 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 7 with 33 rules applied. Total rules applied 1534 place count 439 transition count 661
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 8 with 48 rules applied. Total rules applied 1582 place count 415 transition count 637
Applied a total of 1582 rules in 132 ms. Remains 415 /1567 variables (removed 1152) and now considering 637/2141 (removed 1504) transitions.
[2025-06-02 08:56:26] [INFO ] Flow matrix only has 605 transitions (discarded 32 similar events)
// Phase 1: matrix 605 rows 415 cols
[2025-06-02 08:56:26] [INFO ] Computed 57 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:56:27] [INFO ] Implicit Places using invariants in 189 ms returned []
[2025-06-02 08:56:27] [INFO ] Flow matrix only has 605 transitions (discarded 32 similar events)
[2025-06-02 08:56:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:56:27] [INFO ] State equation strengthened by 28 read => feed constraints.
[2025-06-02 08:56:27] [INFO ] Implicit Places using invariants and state equation in 389 ms returned []
Implicit Place search using SMT with State Equation took 579 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:56:27] [INFO ] Redundant transitions in 8 ms returned []
Running 595 sub problems to find dead transitions.
[2025-06-02 08:56:27] [INFO ] Flow matrix only has 605 transitions (discarded 32 similar events)
[2025-06-02 08:56:27] [INFO ] Invariant cache hit.
[2025-06-02 08:56:27] [INFO ] State equation strengthened by 28 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 2 (OVERLAPS) 9/415 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/415 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 4 (OVERLAPS) 604/1019 variables, 415/472 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 28/500 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1019/1020 variables, and 500 constraints, problems are : Problem set: 0 solved, 595 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 415/415 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 595/595 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 2 (OVERLAPS) 9/415 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/415 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 4 (OVERLAPS) 604/1019 variables, 415/472 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 28/500 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1019 variables, 595/1095 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1019/1020 variables, and 1095 constraints, problems are : Problem set: 0 solved, 595 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 415/415 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 595/595 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60097ms problems are : Problem set: 0 solved, 595 unsolved
Search for dead transitions found 0 dead transitions in 60099ms
Starting structural reductions in SI_LTL mode, iteration 1 : 415/1567 places, 637/2141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60830 ms. Remains : 415/1567 places, 637/2141 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-8B-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8B-LTLCardinality-14 finished in 60899 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((!p0||G(p1))) U p1)))'
Support contains 4 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2141/2141 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 1533 transition count 2107
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 1533 transition count 2107
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 99 place count 1533 transition count 2076
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 118 place count 1514 transition count 2057
Iterating global reduction 1 with 19 rules applied. Total rules applied 137 place count 1514 transition count 2057
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 156 place count 1514 transition count 2038
Applied a total of 156 rules in 171 ms. Remains 1514 /1567 variables (removed 53) and now considering 2038/2141 (removed 103) transitions.
// Phase 1: matrix 2038 rows 1514 cols
[2025-06-02 08:57:27] [INFO ] Computed 66 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:57:28] [INFO ] Implicit Places using invariants in 554 ms returned []
[2025-06-02 08:57:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:57:29] [INFO ] Implicit Places using invariants and state equation in 1378 ms returned []
Implicit Place search using SMT with State Equation took 1935 ms to find 0 implicit places.
Running 2037 sub problems to find dead transitions.
[2025-06-02 08:57:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3552 variables, and 0 constraints, problems are : Problem set: 0 solved, 2037 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 2037/2037 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2037 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s335 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3552 variables, and 0 constraints, problems are : Problem set: 0 solved, 2037 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/2037 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60472ms problems are : Problem set: 0 solved, 2037 unsolved
Search for dead transitions found 0 dead transitions in 60475ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1567 places, 2038/2141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62587 ms. Remains : 1514/1567 places, 2038/2141 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (NOT p1), true, (AND (NOT p1) p0), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 382 ms.
Product exploration explored 100000 steps with 50000 reset in 388 ms.
Computed a total of 198 stabilizing places and 316 stable transitions
Graph (complete) has 3178 edges and 1514 vertex of which 1513 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.11 ms
Computed a total of 198 stabilizing places and 316 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND (NOT p1) p0))), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 19 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-8B-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-8B-LTLCardinality-15 finished in 63592 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
[2025-06-02 08:58:31] [INFO ] Flatten gal took : 39 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8295183357148756249
[2025-06-02 08:58:31] [INFO ] Too many transitions (2141) to apply POR reductions. Disabling POR matrices.
[2025-06-02 08:58:31] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8295183357148756249
Running compilation step : cd /tmp/ltsmin8295183357148756249;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-02 08:58:31] [INFO ] Applying decomposition
[2025-06-02 08:58:31] [INFO ] Flatten gal took : 41 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/graph18381937318130311813.txt' '-o' '/tmp/graph18381937318130311813.bin' '-w' '/tmp/graph18381937318130311813.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18381937318130311813.bin' '-l' '-1' '-v' '-w' '/tmp/graph18381937318130311813.weights' '-q' '0' '-e' '0.001'
[2025-06-02 08:58:31] [INFO ] Decomposing Gal with order
[2025-06-02 08:58:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 08:58:31] [INFO ] Removed a total of 1093 redundant transitions.
[2025-06-02 08:58:31] [INFO ] Flatten gal took : 90 ms
[2025-06-02 08:58:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 348 labels/synchronizations in 46 ms.
[2025-06-02 08:58:32] [INFO ] Time to serialize gal into /tmp/LTLCardinality7411254077154178185.gal : 18 ms
[2025-06-02 08:58:32] [INFO ] Time to serialize properties into /tmp/LTLCardinality17628095751854311872.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/LTLCardinality7411254077154178185.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality17628095751854311872.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(X("((i12.i1.i4.u301.p4701==0)||(i5.i1.i1.u159.p2382==1))")))))
Formula 0 simplified : XXX!"((i12.i1.i4.u301.p4701==0)||(i5.i1.i1.u159.p2382==1))"
Compilation finished in 4219 ms.
Running link step : cd /tmp/ltsmin8295183357148756249;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin8295183357148756249;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(X((LTLAPp0==true))))' '--buchi-type=spotba'
LTSmin run took 756 ms.
FORMULA NoC3x3-PT-8B-LTLCardinality-01 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 787364 ms.
BK_STOP 1748854716615
--------------------
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="NoC3x3-PT-8B"
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 NoC3x3-PT-8B, 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 r142-tall-174876812300275"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-8B.tgz
mv NoC3x3-PT-8B 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 ;