Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590100628.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 UtahNoC-PT-none, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590100628
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 672K
-rw-r--r-- 1 mcc users 8.4K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 205K May 29 14:33 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 UtahNoC-PT-none-LTLFireability-00
FORMULA_NAME UtahNoC-PT-none-LTLFireability-01
FORMULA_NAME UtahNoC-PT-none-LTLFireability-02
FORMULA_NAME UtahNoC-PT-none-LTLFireability-03
FORMULA_NAME UtahNoC-PT-none-LTLFireability-04
FORMULA_NAME UtahNoC-PT-none-LTLFireability-05
FORMULA_NAME UtahNoC-PT-none-LTLFireability-06
FORMULA_NAME UtahNoC-PT-none-LTLFireability-07
FORMULA_NAME UtahNoC-PT-none-LTLFireability-08
FORMULA_NAME UtahNoC-PT-none-LTLFireability-09
FORMULA_NAME UtahNoC-PT-none-LTLFireability-10
FORMULA_NAME UtahNoC-PT-none-LTLFireability-11
FORMULA_NAME UtahNoC-PT-none-LTLFireability-12
FORMULA_NAME UtahNoC-PT-none-LTLFireability-13
FORMULA_NAME UtahNoC-PT-none-LTLFireability-14
FORMULA_NAME UtahNoC-PT-none-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749263089820

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtahNoC-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-07 02:24:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 02:24:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 02:24:51] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2025-06-07 02:24:51] [INFO ] Transformed 216 places.
[2025-06-07 02:24:51] [INFO ] Transformed 977 transitions.
[2025-06-07 02:24:51] [INFO ] Found NUPN structural information;
[2025-06-07 02:24:51] [INFO ] Parsed PT model containing 216 places and 977 transitions and 2905 arcs in 217 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 148 transitions
Reduce redundant transitions removed 148 transitions.
FORMULA UtahNoC-PT-none-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 216 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 829/829 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 176 transition count 673
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 176 transition count 673
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 115 place count 176 transition count 638
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 121 place count 170 transition count 620
Iterating global reduction 1 with 6 rules applied. Total rules applied 127 place count 170 transition count 620
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 136 place count 170 transition count 611
Applied a total of 136 rules in 50 ms. Remains 170 /216 variables (removed 46) and now considering 611/829 (removed 218) transitions.
[2025-06-07 02:24:51] [INFO ] Flow matrix only has 313 transitions (discarded 298 similar events)
// Phase 1: matrix 313 rows 170 cols
[2025-06-07 02:24:51] [INFO ] Computed 8 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:24:51] [INFO ] Implicit Places using invariants in 235 ms returned []
[2025-06-07 02:24:51] [INFO ] Flow matrix only has 313 transitions (discarded 298 similar events)
[2025-06-07 02:24:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:24:52] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-07 02:24:52] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 484 ms to find 0 implicit places.
Running 610 sub problems to find dead transitions.
[2025-06-07 02:24:52] [INFO ] Flow matrix only has 313 transitions (discarded 298 similar events)
[2025-06-07 02:24:52] [INFO ] Invariant cache hit.
[2025-06-07 02:24:52] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 610 unsolved
At refinement iteration 1 (OVERLAPS) 1/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 610 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 610 unsolved
At refinement iteration 3 (OVERLAPS) 312/482 variables, 170/178 constraints. Problems are: Problem set: 0 solved, 610 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/482 variables, 33/211 constraints. Problems are: Problem set: 0 solved, 610 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/482 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 610 unsolved
At refinement iteration 6 (OVERLAPS) 1/483 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 610 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 483/483 variables, and 212 constraints, problems are : Problem set: 0 solved, 610 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 170/170 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 610/610 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 610 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 610 unsolved
At refinement iteration 1 (OVERLAPS) 1/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 610 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 610 unsolved
At refinement iteration 3 (OVERLAPS) 312/482 variables, 170/178 constraints. Problems are: Problem set: 0 solved, 610 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/482 variables, 33/211 constraints. Problems are: Problem set: 0 solved, 610 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/482 variables, 610/821 constraints. Problems are: Problem set: 0 solved, 610 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/482 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 610 unsolved
SMT process timed out in 60272ms, After SMT, problems are : Problem set: 0 solved, 610 unsolved
Search for dead transitions found 0 dead transitions in 60287ms
Starting structural reductions in LTL mode, iteration 1 : 170/216 places, 611/829 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60847 ms. Remains : 170/216 places, 611/829 transitions.
Support contains 45 out of 170 places after structural reductions.
[2025-06-07 02:25:52] [INFO ] Flatten gal took : 55 ms
[2025-06-07 02:25:52] [INFO ] Flatten gal took : 37 ms
[2025-06-07 02:25:52] [INFO ] Input system was already deterministic with 611 transitions.
RANDOM walk for 40000 steps (8 resets) in 1891 ms. (21 steps per ms) remains 10/38 properties
BEST_FIRST walk for 40003 steps (8 resets) in 111 ms. (357 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40002 steps (8 resets) in 91 ms. (434 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 70 ms. (563 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 84 ms. (470 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 65 ms. (606 steps per ms) remains 7/8 properties
[2025-06-07 02:25:53] [INFO ] Flow matrix only has 313 transitions (discarded 298 similar events)
[2025-06-07 02:25:53] [INFO ] Invariant cache hit.
[2025-06-07 02:25:53] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 1 (OVERLAPS) 154/169 variables, 7/7 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/170 variables, 1/8 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 312/482 variables, 170/178 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/482 variables, 33/211 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/482 variables, 0/211 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1/483 variables, 1/212 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/483 variables, 0/212 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/483 variables, 0/212 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 483/483 variables, and 212 constraints, problems are : Problem set: 2 solved, 5 unsolved in 613 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 170/170 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 155/166 variables, 6/6 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 4/170 variables, 2/8 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 312/482 variables, 170/178 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/482 variables, 33/211 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/482 variables, 5/216 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/482 variables, 0/216 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1/483 variables, 1/217 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/483 variables, 0/217 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/483 variables, 0/217 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 483/483 variables, and 217 constraints, problems are : Problem set: 2 solved, 5 unsolved in 667 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 170/170 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 5/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1291ms problems are : Problem set: 2 solved, 5 unsolved
Parikh walk visited 2 properties in 718 ms.
Support contains 7 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 611/611 transitions.
Graph (trivial) has 269 edges and 170 vertex of which 69 / 170 are part of one of the 11 SCC in 2 ms
Free SCC test removed 58 places
Drop transitions (Empty/Sink Transition effects.) removed 192 transitions
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 249 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 13 place count 100 transition count 316
Iterating global reduction 0 with 12 rules applied. Total rules applied 25 place count 100 transition count 316
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 38 place count 100 transition count 303
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 40 place count 98 transition count 299
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 98 transition count 299
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 44 place count 98 transition count 297
Performed 4 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 52 place count 94 transition count 290
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 15 rules applied. Total rules applied 67 place count 94 transition count 275
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 72 place count 91 transition count 273
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 84 place count 85 transition count 294
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 85 place count 85 transition count 293
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 89 place count 85 transition count 289
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 95 place count 85 transition count 283
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 104 place count 79 transition count 280
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 107 place count 79 transition count 277
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 111 place count 79 transition count 277
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 112 place count 79 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 113 place count 78 transition count 275
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 67 edges and 76 vertex of which 17 / 76 are part of one of the 4 SCC in 0 ms
Free SCC test removed 13 places
Iterating post reduction 7 with 3 rules applied. Total rules applied 116 place count 63 transition count 275
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 8 with 51 rules applied. Total rules applied 167 place count 63 transition count 224
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 169 place count 61 transition count 216
Iterating global reduction 9 with 2 rules applied. Total rules applied 171 place count 61 transition count 216
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 177 place count 58 transition count 226
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 178 place count 58 transition count 225
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 10 with 8 rules applied. Total rules applied 186 place count 58 transition count 217
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 187 place count 57 transition count 216
Applied a total of 187 rules in 86 ms. Remains 57 /170 variables (removed 113) and now considering 216/611 (removed 395) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 57/170 places, 216/611 transitions.
RANDOM walk for 26048 steps (5 resets) in 242 ms. (107 steps per ms) remains 0/3 properties
FORMULA UtahNoC-PT-none-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA UtahNoC-PT-none-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
Computed a total of 2 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||(G(p1) U X(G(p2))))))'
Support contains 4 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 611/611 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 153 transition count 532
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 153 transition count 532
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 44 place count 153 transition count 522
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 151 transition count 516
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 151 transition count 516
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 50 place count 151 transition count 514
Applied a total of 50 rules in 9 ms. Remains 151 /170 variables (removed 19) and now considering 514/611 (removed 97) transitions.
[2025-06-07 02:25:56] [INFO ] Flow matrix only has 272 transitions (discarded 242 similar events)
// Phase 1: matrix 272 rows 151 cols
[2025-06-07 02:25:56] [INFO ] Computed 8 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:56] [INFO ] Implicit Places using invariants in 65 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 67 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 150/170 places, 514/611 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 145 transition count 489
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 145 transition count 489
Applied a total of 10 rules in 4 ms. Remains 145 /150 variables (removed 5) and now considering 489/514 (removed 25) transitions.
[2025-06-07 02:25:56] [INFO ] Flow matrix only has 267 transitions (discarded 222 similar events)
// Phase 1: matrix 267 rows 145 cols
[2025-06-07 02:25:56] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:56] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-06-07 02:25:56] [INFO ] Flow matrix only has 267 transitions (discarded 222 similar events)
[2025-06-07 02:25:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:56] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-07 02:25:56] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 145/170 places, 489/611 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 240 ms. Remains : 145/170 places, 489/611 transitions.
Stuttering acceptance computed with spot in 351 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), true, (AND (NOT p1) p2)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA UtahNoC-PT-none-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-00 finished in 670 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U (p1||X((!p0&&F(p2))))))'
Support contains 3 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 611/611 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 154 transition count 537
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 154 transition count 537
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 41 place count 154 transition count 528
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 152 transition count 522
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 152 transition count 522
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 47 place count 152 transition count 520
Applied a total of 47 rules in 12 ms. Remains 152 /170 variables (removed 18) and now considering 520/611 (removed 91) transitions.
[2025-06-07 02:25:56] [INFO ] Flow matrix only has 274 transitions (discarded 246 similar events)
// Phase 1: matrix 274 rows 152 cols
[2025-06-07 02:25:56] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:57] [INFO ] Implicit Places using invariants in 55 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 151/170 places, 520/611 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 147 transition count 500
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 147 transition count 500
Applied a total of 8 rules in 8 ms. Remains 147 /151 variables (removed 4) and now considering 500/520 (removed 20) transitions.
[2025-06-07 02:25:57] [INFO ] Flow matrix only has 270 transitions (discarded 230 similar events)
// Phase 1: matrix 270 rows 147 cols
[2025-06-07 02:25:57] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:57] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-07 02:25:57] [INFO ] Flow matrix only has 270 transitions (discarded 230 similar events)
[2025-06-07 02:25:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:57] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-07 02:25:57] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 147/170 places, 500/611 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 242 ms. Remains : 147/170 places, 500/611 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND p0 (NOT p1))), (NOT p0), (NOT p2), true]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-02 finished in 452 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))||(X(!p1)&&G(p2))) U X(X(G(p3)))))'
Support contains 6 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 611/611 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 156 transition count 547
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 156 transition count 547
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 37 place count 156 transition count 538
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 154 transition count 532
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 154 transition count 532
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 154 transition count 530
Applied a total of 43 rules in 14 ms. Remains 154 /170 variables (removed 16) and now considering 530/611 (removed 81) transitions.
[2025-06-07 02:25:57] [INFO ] Flow matrix only has 276 transitions (discarded 254 similar events)
// Phase 1: matrix 276 rows 154 cols
[2025-06-07 02:25:57] [INFO ] Computed 8 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:57] [INFO ] Implicit Places using invariants in 70 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 71 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 153/170 places, 530/611 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 148 transition count 505
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 148 transition count 505
Applied a total of 10 rules in 9 ms. Remains 148 /153 variables (removed 5) and now considering 505/530 (removed 25) transitions.
[2025-06-07 02:25:57] [INFO ] Flow matrix only has 271 transitions (discarded 234 similar events)
// Phase 1: matrix 271 rows 148 cols
[2025-06-07 02:25:57] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:57] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-07 02:25:57] [INFO ] Flow matrix only has 271 transitions (discarded 234 similar events)
[2025-06-07 02:25:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:57] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-07 02:25:57] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 148/170 places, 505/611 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 239 ms. Remains : 148/170 places, 505/611 transitions.
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p3) (NOT p0)), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) p1 (NOT p3))), (AND (NOT p3) (NOT p0)), (NOT p3), (AND (NOT p2) (NOT p3) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p2) p3)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-03 finished in 575 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((F(p2)&&p1))))))'
Support contains 2 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 611/611 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 155 transition count 542
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 155 transition count 542
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 38 place count 155 transition count 534
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 154 transition count 531
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 154 transition count 531
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 41 place count 154 transition count 530
Applied a total of 41 rules in 13 ms. Remains 154 /170 variables (removed 16) and now considering 530/611 (removed 81) transitions.
[2025-06-07 02:25:58] [INFO ] Flow matrix only has 280 transitions (discarded 250 similar events)
// Phase 1: matrix 280 rows 154 cols
[2025-06-07 02:25:58] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:58] [INFO ] Implicit Places using invariants in 59 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 60 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 153/170 places, 530/611 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 148 transition count 505
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 148 transition count 505
Applied a total of 10 rules in 3 ms. Remains 148 /153 variables (removed 5) and now considering 505/530 (removed 25) transitions.
[2025-06-07 02:25:58] [INFO ] Flow matrix only has 275 transitions (discarded 230 similar events)
// Phase 1: matrix 275 rows 148 cols
[2025-06-07 02:25:58] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:58] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-07 02:25:58] [INFO ] Flow matrix only has 275 transitions (discarded 230 similar events)
[2025-06-07 02:25:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:58] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-07 02:25:58] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 148/170 places, 505/611 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 246 ms. Remains : 148/170 places, 505/611 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-06
Entered a terminal (fully accepting) state of product in 17198 steps with 0 reset in 106 ms.
FORMULA UtahNoC-PT-none-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-06 finished in 610 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))'
Support contains 2 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 611/611 transitions.
Graph (trivial) has 282 edges and 170 vertex of which 78 / 170 are part of one of the 14 SCC in 0 ms
Free SCC test removed 64 places
Ensure Unique test removed 190 transitions
Reduce isomorphic transitions removed 190 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 14 place count 93 transition count 362
Iterating global reduction 0 with 13 rules applied. Total rules applied 27 place count 93 transition count 362
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 41 place count 93 transition count 348
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 91 transition count 344
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 91 transition count 344
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 47 place count 91 transition count 342
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 53 place count 88 transition count 339
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 57 place count 88 transition count 335
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 59 place count 86 transition count 329
Iterating global reduction 3 with 2 rules applied. Total rules applied 61 place count 86 transition count 329
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 63 place count 86 transition count 327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 65 place count 85 transition count 332
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 4 with 19 rules applied. Total rules applied 84 place count 85 transition count 313
Applied a total of 84 rules in 39 ms. Remains 85 /170 variables (removed 85) and now considering 313/611 (removed 298) transitions.
[2025-06-07 02:25:58] [INFO ] Flow matrix only has 145 transitions (discarded 168 similar events)
// Phase 1: matrix 145 rows 85 cols
[2025-06-07 02:25:58] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:58] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-07 02:25:58] [INFO ] Flow matrix only has 145 transitions (discarded 168 similar events)
[2025-06-07 02:25:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:58] [INFO ] State equation strengthened by 27 read => feed constraints.
[2025-06-07 02:25:58] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:25:58] [INFO ] Redundant transitions in 18 ms returned []
Running 312 sub problems to find dead transitions.
[2025-06-07 02:25:58] [INFO ] Flow matrix only has 145 transitions (discarded 168 similar events)
[2025-06-07 02:25:58] [INFO ] Invariant cache hit.
[2025-06-07 02:25:58] [INFO ] State equation strengthened by 27 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 144/229 variables, 85/93 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 26/119 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/229 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (OVERLAPS) 1/230 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/230 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (OVERLAPS) 0/230 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 312 unsolved
No progress, stopping.
After SMT solving in domain Real declared 230/230 variables, and 120 constraints, problems are : Problem set: 0 solved, 312 unsolved in 14205 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 85/85 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 144/229 variables, 85/93 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 26/119 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/229 variables, 312/431 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (OVERLAPS) 1/230 variables, 1/432 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/230 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (OVERLAPS) 0/230 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 312 unsolved
No progress, stopping.
After SMT solving in domain Int declared 230/230 variables, and 432 constraints, problems are : Problem set: 0 solved, 312 unsolved in 19427 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 85/85 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33670ms problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 33672ms
Starting structural reductions in SI_LTL mode, iteration 1 : 85/170 places, 313/611 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33846 ms. Remains : 85/170 places, 313/611 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA UtahNoC-PT-none-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-07 finished in 33914 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 611/611 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 154 transition count 537
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 154 transition count 537
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 42 place count 154 transition count 527
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 44 place count 152 transition count 521
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 152 transition count 521
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 48 place count 152 transition count 519
Applied a total of 48 rules in 9 ms. Remains 152 /170 variables (removed 18) and now considering 519/611 (removed 92) transitions.
[2025-06-07 02:26:32] [INFO ] Flow matrix only has 273 transitions (discarded 246 similar events)
// Phase 1: matrix 273 rows 152 cols
[2025-06-07 02:26:32] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:26:32] [INFO ] Implicit Places using invariants in 55 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 151/170 places, 519/611 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 146 transition count 494
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 146 transition count 494
Applied a total of 10 rules in 3 ms. Remains 146 /151 variables (removed 5) and now considering 494/519 (removed 25) transitions.
[2025-06-07 02:26:32] [INFO ] Flow matrix only has 268 transitions (discarded 226 similar events)
// Phase 1: matrix 268 rows 146 cols
[2025-06-07 02:26:32] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:26:32] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-07 02:26:32] [INFO ] Flow matrix only has 268 transitions (discarded 226 similar events)
[2025-06-07 02:26:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:26:32] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-07 02:26:32] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 146/170 places, 494/611 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 300 ms. Remains : 146/170 places, 494/611 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-08 finished in 383 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) U p1))'
Support contains 3 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 611/611 transitions.
Graph (trivial) has 271 edges and 170 vertex of which 73 / 170 are part of one of the 14 SCC in 1 ms
Free SCC test removed 59 places
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 164 edges and 109 vertex of which 24 / 109 are part of one of the 4 SCC in 0 ms
Free SCC test removed 20 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 89 transition count 439
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 78 place count 89 transition count 364
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 91 place count 76 transition count 305
Iterating global reduction 2 with 13 rules applied. Total rules applied 104 place count 76 transition count 305
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 121 place count 76 transition count 288
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 123 place count 74 transition count 284
Iterating global reduction 3 with 2 rules applied. Total rules applied 125 place count 74 transition count 284
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 127 place count 74 transition count 282
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 131 place count 72 transition count 280
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 135 place count 72 transition count 276
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 137 place count 70 transition count 270
Iterating global reduction 5 with 2 rules applied. Total rules applied 139 place count 70 transition count 270
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 140 place count 69 transition count 268
Iterating global reduction 5 with 1 rules applied. Total rules applied 141 place count 69 transition count 268
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 142 place count 69 transition count 267
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 6 with 20 rules applied. Total rules applied 162 place count 69 transition count 247
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 163 place count 69 transition count 247
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 164 place count 68 transition count 246
Iterating global reduction 6 with 1 rules applied. Total rules applied 165 place count 68 transition count 246
Applied a total of 165 rules in 34 ms. Remains 68 /170 variables (removed 102) and now considering 246/611 (removed 365) transitions.
[2025-06-07 02:26:32] [INFO ] Flow matrix only has 111 transitions (discarded 135 similar events)
// Phase 1: matrix 111 rows 68 cols
[2025-06-07 02:26:32] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:26:32] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-07 02:26:32] [INFO ] Flow matrix only has 111 transitions (discarded 135 similar events)
[2025-06-07 02:26:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:26:33] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:26:33] [INFO ] Redundant transitions in 2 ms returned []
Running 232 sub problems to find dead transitions.
[2025-06-07 02:26:33] [INFO ] Flow matrix only has 111 transitions (discarded 135 similar events)
[2025-06-07 02:26:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 1/68 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 110/178 variables, 68/75 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/178 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/179 variables, and 75 constraints, problems are : Problem set: 0 solved, 232 unsolved in 5566 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 68/68 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 1/68 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 110/178 variables, 68/75 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 232/307 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/178 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/179 variables, and 307 constraints, problems are : Problem set: 0 solved, 232 unsolved in 7048 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 68/68 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12645ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 12646ms
Starting structural reductions in SI_LTL mode, iteration 1 : 68/170 places, 246/611 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12843 ms. Remains : 68/170 places, 246/611 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-09 finished in 12959 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 U (p1||G(!p0))))))'
Support contains 4 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 611/611 transitions.
Graph (trivial) has 271 edges and 170 vertex of which 72 / 170 are part of one of the 12 SCC in 1 ms
Free SCC test removed 60 places
Ensure Unique test removed 184 transitions
Reduce isomorphic transitions removed 184 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 161 edges and 108 vertex of which 24 / 108 are part of one of the 4 SCC in 1 ms
Free SCC test removed 20 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 88 transition count 426
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 78 place count 88 transition count 351
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 91 place count 75 transition count 292
Iterating global reduction 2 with 13 rules applied. Total rules applied 104 place count 75 transition count 292
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 121 place count 75 transition count 275
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 123 place count 73 transition count 271
Iterating global reduction 3 with 2 rules applied. Total rules applied 125 place count 73 transition count 271
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 127 place count 73 transition count 269
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 131 place count 71 transition count 267
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 135 place count 71 transition count 263
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 137 place count 69 transition count 257
Iterating global reduction 5 with 2 rules applied. Total rules applied 139 place count 69 transition count 257
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 140 place count 68 transition count 255
Iterating global reduction 5 with 1 rules applied. Total rules applied 141 place count 68 transition count 255
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 142 place count 68 transition count 254
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 6 with 18 rules applied. Total rules applied 160 place count 68 transition count 236
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 161 place count 68 transition count 236
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 162 place count 67 transition count 235
Iterating global reduction 6 with 1 rules applied. Total rules applied 163 place count 67 transition count 235
Applied a total of 163 rules in 25 ms. Remains 67 /170 variables (removed 103) and now considering 235/611 (removed 376) transitions.
[2025-06-07 02:26:45] [INFO ] Flow matrix only has 112 transitions (discarded 123 similar events)
// Phase 1: matrix 112 rows 67 cols
[2025-06-07 02:26:45] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:26:45] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-07 02:26:45] [INFO ] Flow matrix only has 112 transitions (discarded 123 similar events)
[2025-06-07 02:26:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:26:46] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:26:46] [INFO ] Redundant transitions in 5 ms returned []
Running 222 sub problems to find dead transitions.
[2025-06-07 02:26:46] [INFO ] Flow matrix only has 112 transitions (discarded 123 similar events)
[2025-06-07 02:26:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (OVERLAPS) 1/67 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (OVERLAPS) 111/178 variables, 67/74 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (OVERLAPS) 0/178 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/179 variables, and 74 constraints, problems are : Problem set: 0 solved, 222 unsolved in 5070 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (OVERLAPS) 1/67 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (OVERLAPS) 111/178 variables, 67/74 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 222/296 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:26:53] [INFO ] Deduced a trap composed of 32 places in 73 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:26:54] [INFO ] Deduced a trap composed of 35 places in 49 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 9 (OVERLAPS) 0/178 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/179 variables, and 298 constraints, problems are : Problem set: 0 solved, 222 unsolved in 9429 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14517ms problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 14518ms
Starting structural reductions in SI_LTL mode, iteration 1 : 67/170 places, 235/611 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14658 ms. Remains : 67/170 places, 235/611 transitions.
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-10
Stuttering criterion allowed to conclude after 6418 steps with 0 reset in 54 ms.
FORMULA UtahNoC-PT-none-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-10 finished in 14835 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 611/611 transitions.
Graph (trivial) has 281 edges and 170 vertex of which 77 / 170 are part of one of the 14 SCC in 1 ms
Free SCC test removed 63 places
Ensure Unique test removed 184 transitions
Reduce isomorphic transitions removed 184 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 168 edges and 105 vertex of which 24 / 105 are part of one of the 4 SCC in 0 ms
Free SCC test removed 20 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 85 transition count 426
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 78 place count 85 transition count 351
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 91 place count 72 transition count 292
Iterating global reduction 2 with 13 rules applied. Total rules applied 104 place count 72 transition count 292
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 121 place count 72 transition count 275
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 123 place count 70 transition count 271
Iterating global reduction 3 with 2 rules applied. Total rules applied 125 place count 70 transition count 271
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 127 place count 70 transition count 269
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 133 place count 67 transition count 266
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 137 place count 67 transition count 262
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 139 place count 65 transition count 256
Iterating global reduction 5 with 2 rules applied. Total rules applied 141 place count 65 transition count 256
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 143 place count 65 transition count 254
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 6 with 19 rules applied. Total rules applied 162 place count 65 transition count 235
Applied a total of 162 rules in 22 ms. Remains 65 /170 variables (removed 105) and now considering 235/611 (removed 376) transitions.
[2025-06-07 02:27:00] [INFO ] Flow matrix only has 107 transitions (discarded 128 similar events)
// Phase 1: matrix 107 rows 65 cols
[2025-06-07 02:27:00] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:27:00] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-06-07 02:27:00] [INFO ] Flow matrix only has 107 transitions (discarded 128 similar events)
[2025-06-07 02:27:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:27:00] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:27:00] [INFO ] Redundant transitions in 1 ms returned []
Running 221 sub problems to find dead transitions.
[2025-06-07 02:27:00] [INFO ] Flow matrix only has 107 transitions (discarded 128 similar events)
[2025-06-07 02:27:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (OVERLAPS) 1/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (OVERLAPS) 106/171 variables, 65/72 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (OVERLAPS) 0/171 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Real declared 171/172 variables, and 72 constraints, problems are : Problem set: 0 solved, 221 unsolved in 4844 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (OVERLAPS) 1/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (OVERLAPS) 106/171 variables, 65/72 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 221/293 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (OVERLAPS) 0/171 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Int declared 171/172 variables, and 293 constraints, problems are : Problem set: 0 solved, 221 unsolved in 6145 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11007ms problems are : Problem set: 0 solved, 221 unsolved
Search for dead transitions found 0 dead transitions in 11009ms
Starting structural reductions in SI_LTL mode, iteration 1 : 65/170 places, 235/611 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11122 ms. Remains : 65/170 places, 235/611 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA UtahNoC-PT-none-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-11 finished in 11227 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)||(X(X(X(F(p0)))) U (F(p1) U p2))))'
Support contains 5 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 611/611 transitions.
Graph (trivial) has 267 edges and 170 vertex of which 69 / 170 are part of one of the 14 SCC in 1 ms
Free SCC test removed 55 places
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 169 edges and 113 vertex of which 24 / 113 are part of one of the 4 SCC in 1 ms
Free SCC test removed 20 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 93 transition count 438
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 78 place count 93 transition count 363
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 91 place count 80 transition count 308
Iterating global reduction 2 with 13 rules applied. Total rules applied 104 place count 80 transition count 308
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 118 place count 80 transition count 294
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 120 place count 78 transition count 290
Iterating global reduction 3 with 2 rules applied. Total rules applied 122 place count 78 transition count 290
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 124 place count 78 transition count 288
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 130 place count 75 transition count 285
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 134 place count 75 transition count 281
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 136 place count 73 transition count 275
Iterating global reduction 5 with 2 rules applied. Total rules applied 138 place count 73 transition count 275
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 140 place count 73 transition count 273
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 6 with 18 rules applied. Total rules applied 158 place count 73 transition count 255
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 159 place count 73 transition count 255
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 160 place count 72 transition count 254
Iterating global reduction 6 with 1 rules applied. Total rules applied 161 place count 72 transition count 254
Applied a total of 161 rules in 24 ms. Remains 72 /170 variables (removed 98) and now considering 254/611 (removed 357) transitions.
[2025-06-07 02:27:11] [INFO ] Flow matrix only has 125 transitions (discarded 129 similar events)
// Phase 1: matrix 125 rows 72 cols
[2025-06-07 02:27:11] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:27:11] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-06-07 02:27:11] [INFO ] Flow matrix only has 125 transitions (discarded 129 similar events)
[2025-06-07 02:27:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:27:12] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:27:12] [INFO ] Redundant transitions in 0 ms returned []
Running 243 sub problems to find dead transitions.
[2025-06-07 02:27:12] [INFO ] Flow matrix only has 125 transitions (discarded 129 similar events)
[2025-06-07 02:27:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 2 (OVERLAPS) 2/72 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 4 (OVERLAPS) 124/196 variables, 72/79 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 6 (OVERLAPS) 0/196 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 243 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/197 variables, and 79 constraints, problems are : Problem set: 0 solved, 243 unsolved in 6085 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 2 (OVERLAPS) 2/72 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 4 (OVERLAPS) 124/196 variables, 72/79 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 243/322 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:27:20] [INFO ] Deduced a trap composed of 35 places in 68 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:27:20] [INFO ] Deduced a trap composed of 35 places in 53 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:27:24] [INFO ] Deduced a trap composed of 38 places in 56 ms of which 4 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/196 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 10 (OVERLAPS) 0/196 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 243 unsolved
No progress, stopping.
After SMT solving in domain Int declared 196/197 variables, and 325 constraints, problems are : Problem set: 0 solved, 243 unsolved in 13419 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19525ms problems are : Problem set: 0 solved, 243 unsolved
Search for dead transitions found 0 dead transitions in 19526ms
Starting structural reductions in SI_LTL mode, iteration 1 : 72/170 places, 254/611 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19653 ms. Remains : 72/170 places, 254/611 transitions.
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-12 finished in 19776 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 1 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 611/611 transitions.
Graph (trivial) has 278 edges and 170 vertex of which 73 / 170 are part of one of the 15 SCC in 1 ms
Free SCC test removed 58 places
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 161 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 176 edges and 110 vertex of which 24 / 110 are part of one of the 4 SCC in 0 ms
Free SCC test removed 20 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 90 transition count 449
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 78 place count 90 transition count 374
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 93 place count 75 transition count 305
Iterating global reduction 2 with 15 rules applied. Total rules applied 108 place count 75 transition count 305
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 125 place count 75 transition count 288
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 128 place count 72 transition count 279
Iterating global reduction 3 with 3 rules applied. Total rules applied 131 place count 72 transition count 279
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 133 place count 72 transition count 277
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 139 place count 69 transition count 274
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 143 place count 69 transition count 270
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 145 place count 67 transition count 264
Iterating global reduction 5 with 2 rules applied. Total rules applied 147 place count 67 transition count 264
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 149 place count 67 transition count 262
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 6 with 20 rules applied. Total rules applied 169 place count 67 transition count 242
Applied a total of 169 rules in 24 ms. Remains 67 /170 variables (removed 103) and now considering 242/611 (removed 369) transitions.
[2025-06-07 02:27:31] [INFO ] Flow matrix only has 110 transitions (discarded 132 similar events)
// Phase 1: matrix 110 rows 67 cols
[2025-06-07 02:27:31] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:27:31] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-06-07 02:27:31] [INFO ] Flow matrix only has 110 transitions (discarded 132 similar events)
[2025-06-07 02:27:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:27:31] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:27:31] [INFO ] Redundant transitions in 1 ms returned []
Running 228 sub problems to find dead transitions.
[2025-06-07 02:27:31] [INFO ] Flow matrix only has 110 transitions (discarded 132 similar events)
[2025-06-07 02:27:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (OVERLAPS) 1/67 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 4 (OVERLAPS) 109/176 variables, 67/74 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 6 (OVERLAPS) 0/176 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 228 unsolved
No progress, stopping.
After SMT solving in domain Real declared 176/177 variables, and 74 constraints, problems are : Problem set: 0 solved, 228 unsolved in 5199 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 228 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (OVERLAPS) 1/67 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 4 (OVERLAPS) 109/176 variables, 67/74 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 228/302 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 7 (OVERLAPS) 0/176 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 228 unsolved
No progress, stopping.
After SMT solving in domain Int declared 176/177 variables, and 302 constraints, problems are : Problem set: 0 solved, 228 unsolved in 6688 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11919ms problems are : Problem set: 0 solved, 228 unsolved
Search for dead transitions found 0 dead transitions in 11922ms
Starting structural reductions in SI_LTL mode, iteration 1 : 67/170 places, 242/611 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12050 ms. Remains : 67/170 places, 242/611 transitions.
Stuttering acceptance computed with spot in 36 ms :[p0]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-13
Stuttering criterion allowed to conclude after 20 steps with 0 reset in 1 ms.
FORMULA UtahNoC-PT-none-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-13 finished in 12099 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((G(p1)||G(p2)))&&p0)))'
Support contains 4 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 611/611 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 154 transition count 535
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 154 transition count 535
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 41 place count 154 transition count 526
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 152 transition count 520
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 152 transition count 520
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 47 place count 152 transition count 518
Applied a total of 47 rules in 10 ms. Remains 152 /170 variables (removed 18) and now considering 518/611 (removed 93) transitions.
[2025-06-07 02:27:43] [INFO ] Flow matrix only has 276 transitions (discarded 242 similar events)
// Phase 1: matrix 276 rows 152 cols
[2025-06-07 02:27:43] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:27:43] [INFO ] Implicit Places using invariants in 59 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 151/170 places, 518/611 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 146 transition count 493
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 146 transition count 493
Applied a total of 10 rules in 2 ms. Remains 146 /151 variables (removed 5) and now considering 493/518 (removed 25) transitions.
[2025-06-07 02:27:43] [INFO ] Flow matrix only has 271 transitions (discarded 222 similar events)
// Phase 1: matrix 271 rows 146 cols
[2025-06-07 02:27:43] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:27:43] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-07 02:27:43] [INFO ] Flow matrix only has 271 transitions (discarded 222 similar events)
[2025-06-07 02:27:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:27:44] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-07 02:27:44] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 146/170 places, 493/611 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 254 ms. Remains : 146/170 places, 493/611 transitions.
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-14 finished in 417 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 4 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 611/611 transitions.
Graph (trivial) has 274 edges and 170 vertex of which 75 / 170 are part of one of the 13 SCC in 0 ms
Free SCC test removed 62 places
Ensure Unique test removed 187 transitions
Reduce isomorphic transitions removed 187 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 160 edges and 106 vertex of which 24 / 106 are part of one of the 4 SCC in 0 ms
Free SCC test removed 20 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 86 transition count 423
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 78 place count 86 transition count 348
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 88 place count 76 transition count 302
Iterating global reduction 2 with 10 rules applied. Total rules applied 98 place count 76 transition count 302
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 114 place count 76 transition count 286
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 116 place count 74 transition count 282
Iterating global reduction 3 with 2 rules applied. Total rules applied 118 place count 74 transition count 282
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 120 place count 74 transition count 280
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 126 place count 71 transition count 277
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 130 place count 71 transition count 273
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 132 place count 69 transition count 267
Iterating global reduction 5 with 2 rules applied. Total rules applied 134 place count 69 transition count 267
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 136 place count 69 transition count 265
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 6 with 17 rules applied. Total rules applied 153 place count 69 transition count 248
Applied a total of 153 rules in 17 ms. Remains 69 /170 variables (removed 101) and now considering 248/611 (removed 363) transitions.
[2025-06-07 02:27:44] [INFO ] Flow matrix only has 116 transitions (discarded 132 similar events)
// Phase 1: matrix 116 rows 69 cols
[2025-06-07 02:27:44] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:27:44] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-07 02:27:44] [INFO ] Flow matrix only has 116 transitions (discarded 132 similar events)
[2025-06-07 02:27:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:27:44] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:27:44] [INFO ] Redundant transitions in 1 ms returned []
Running 235 sub problems to find dead transitions.
[2025-06-07 02:27:44] [INFO ] Flow matrix only has 116 transitions (discarded 132 similar events)
[2025-06-07 02:27:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 235 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:27:44] [INFO ] Deduced a trap composed of 34 places in 46 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 3 (OVERLAPS) 1/69 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 5 (OVERLAPS) 115/184 variables, 69/77 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 7 (OVERLAPS) 0/184 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 235 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/185 variables, and 77 constraints, problems are : Problem set: 0 solved, 235 unsolved in 6089 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 69/69 constraints, PredecessorRefiner: 235/235 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 235 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 3 (OVERLAPS) 1/69 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 5 (OVERLAPS) 115/184 variables, 69/77 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 235/312 constraints. Problems are: Problem set: 0 solved, 235 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:27:52] [INFO ] Deduced a trap composed of 32 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:27:53] [INFO ] Deduced a trap composed of 34 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:27:53] [INFO ] Deduced a trap composed of 34 places in 48 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 3/315 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 9 (OVERLAPS) 0/184 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 235 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/185 variables, and 315 constraints, problems are : Problem set: 0 solved, 235 unsolved in 9280 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 69/69 constraints, PredecessorRefiner: 235/235 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15388ms problems are : Problem set: 0 solved, 235 unsolved
Search for dead transitions found 0 dead transitions in 15389ms
Starting structural reductions in SI_LTL mode, iteration 1 : 69/170 places, 248/611 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15510 ms. Remains : 69/170 places, 248/611 transitions.
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-15 finished in 15613 ms.
All properties solved by simple procedures.
Total runtime 188633 ms.

BK_STOP 1749263279908

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="UtahNoC-PT-none"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is UtahNoC-PT-none, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r240-tall-174915590100628"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtahNoC-PT-none.tgz
mv UtahNoC-PT-none execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;