About the Execution of ITS-Tools for FlexibleBarrier-PT-12a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 295783.00 | 0.00 | 0.00 | FFTFFFFFFTFFFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102600467.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 FlexibleBarrier-PT-12a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102600467
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 128K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-00
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-01
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-02
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-03
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-04
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-05
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-06
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-07
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-08
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-09
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-10
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-11
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-12
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-13
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-14
FORMULA_NAME FlexibleBarrier-PT-12a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748939853012
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-12a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 08:37:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 08:37:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 08:37:35] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2025-06-03 08:37:35] [INFO ] Transformed 147 places.
[2025-06-03 08:37:35] [INFO ] Transformed 448 transitions.
[2025-06-03 08:37:35] [INFO ] Found NUPN structural information;
[2025-06-03 08:37:35] [INFO ] Parsed PT model containing 147 places and 448 transitions and 2045 arcs in 313 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 122 transitions
Reduce redundant transitions removed 122 transitions.
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 326/326 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 147 transition count 314
Applied a total of 12 rules in 60 ms. Remains 147 /147 variables (removed 0) and now considering 314/326 (removed 12) transitions.
// Phase 1: matrix 314 rows 147 cols
[2025-06-03 08:37:36] [INFO ] Computed 14 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:37:36] [INFO ] Implicit Places using invariants in 570 ms returned [145, 146]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 620 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/147 places, 314/326 transitions.
Applied a total of 0 rules in 7 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 724 ms. Remains : 145/147 places, 314/326 transitions.
Support contains 35 out of 145 places after structural reductions.
[2025-06-03 08:37:37] [INFO ] Flatten gal took : 65 ms
[2025-06-03 08:37:37] [INFO ] Flatten gal took : 30 ms
[2025-06-03 08:37:37] [INFO ] Input system was already deterministic with 314 transitions.
RANDOM walk for 2755 steps (0 resets) in 255 ms. (10 steps per ms) remains 0/22 properties
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 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' '!(G(F((p0||G(p1)))))'
Support contains 3 out of 145 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 145/145 places, 314/314 transitions.
Graph (trivial) has 185 edges and 145 vertex of which 137 / 145 are part of one of the 13 SCC in 3 ms
Free SCC test removed 124 places
Ensure Unique test removed 223 transitions
Reduce isomorphic transitions removed 223 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 0 with 87 rules applied. Total rules applied 88 place count 9 transition count 14
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 90 place count 8 transition count 13
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 92 place count 8 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1 rules applied. Total rules applied 93 place count 8 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 94 place count 7 transition count 10
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 94 place count 7 transition count 9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 96 place count 6 transition count 9
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 97 place count 6 transition count 9
Applied a total of 97 rules in 34 ms. Remains 6 /145 variables (removed 139) and now considering 9/314 (removed 305) transitions.
// Phase 1: matrix 9 rows 6 cols
[2025-06-03 08:37:37] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:37:37] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-06-03 08:37:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:37:37] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:37:37] [INFO ] Redundant transitions in 1 ms returned []
Running 7 sub problems to find dead transitions.
[2025-06-03 08:37:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 1/6 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 8/14 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/14 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 7 unsolved in 208 ms.
Refiners :[Domain max(s): 6/6 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 1/6 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 8/14 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/14 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/14 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/15 variables, and 20 constraints, problems are : Problem set: 0 solved, 7 unsolved in 158 ms.
Refiners :[Domain max(s): 6/6 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 388ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 399ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/145 places, 9/314 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 538 ms. Remains : 6/145 places, 9/314 transitions.
Stuttering acceptance computed with spot in 281 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLCardinality-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLCardinality-01 finished in 1028 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 X((X(p1)||F(p2))))))'
Support contains 5 out of 145 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 314/314 transitions.
Applied a total of 0 rules in 16 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 145 cols
[2025-06-03 08:37:38] [INFO ] Computed 12 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:37:38] [INFO ] Implicit Places using invariants in 85 ms returned []
[2025-06-03 08:37:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:37:38] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:37:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/145 variables, 12/156 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/459 variables, 145/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (OVERLAPS) 0/459 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 302 constraints, problems are : Problem set: 0 solved, 313 unsolved in 21030 ms.
Refiners :[Domain max(s): 145/145 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/145 variables, 12/156 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/459 variables, 145/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 313/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/459 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (OVERLAPS) 0/459 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Int declared 459/459 variables, and 615 constraints, problems are : Problem set: 0 solved, 313 unsolved in 21927 ms.
Refiners :[Domain max(s): 145/145 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43202ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 43209ms
Finished structural reductions in LTL mode , in 1 iterations and 43516 ms. Remains : 145/145 places, 314/314 transitions.
Stuttering acceptance computed with spot in 352 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLCardinality-02
Product exploration explored 100000 steps with 25000 reset in 984 ms.
Product exploration explored 100000 steps with 25000 reset in 874 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0), (X (X (NOT p2))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 105 ms. Reduced automaton from 8 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 241 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
RANDOM walk for 7177 steps (1 resets) in 47 ms. (149 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0), (X (X (NOT p2))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0))]
False Knowledge obtained : [(F (NOT (OR p1 (NOT p0) p2))), (F (NOT (OR p0 p2))), (F (NOT p1)), (F (NOT p0)), (F p2), (F (NOT (AND p0 (NOT p2)))), (F (NOT (OR p1 p0 p2)))]
Knowledge based reduction with 6 factoid took 444 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 334 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 333 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Support contains 5 out of 145 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 314/314 transitions.
Applied a total of 0 rules in 12 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2025-06-03 08:38:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:38:26] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-03 08:38:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:38:26] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:38:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/145 variables, 12/156 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/459 variables, 145/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (OVERLAPS) 0/459 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 302 constraints, problems are : Problem set: 0 solved, 313 unsolved in 21856 ms.
Refiners :[Domain max(s): 145/145 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/145 variables, 12/156 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/459 variables, 145/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 313/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/459 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (OVERLAPS) 0/459 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Int declared 459/459 variables, and 615 constraints, problems are : Problem set: 0 solved, 313 unsolved in 23873 ms.
Refiners :[Domain max(s): 145/145 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45931ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 45936ms
Finished structural reductions in LTL mode , in 1 iterations and 46304 ms. Remains : 145/145 places, 314/314 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0 (NOT p2))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 94 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
RANDOM walk for 4406 steps (0 resets) in 22 ms. (191 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND p1 p0 (NOT p2))]
False Knowledge obtained : [(F (NOT (OR p0 p2))), (F (NOT (AND p0 (NOT p2)))), (F (NOT p1)), (F (NOT p0)), (F p2), (F (NOT (OR p0 p1 p2))), (F (NOT (OR (NOT p0) p1 p2)))]
Knowledge based reduction with 1 factoid took 240 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 222 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 25000 reset in 364 ms.
Product exploration explored 100000 steps with 25000 reset in 382 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Support contains 5 out of 145 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 145/145 places, 314/314 transitions.
Graph (trivial) has 178 edges and 145 vertex of which 123 / 145 are part of one of the 17 SCC in 1 ms
Free SCC test removed 106 places
Ensure Unique test removed 193 transitions
Reduce isomorphic transitions removed 193 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 39 transition count 121
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 6 place count 39 transition count 121
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 39 transition count 121
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 10 place count 36 transition count 115
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 13 place count 36 transition count 115
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 4 rules applied. Total rules applied 17 place count 36 transition count 112
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 22 place count 36 transition count 112
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 27 place count 31 transition count 107
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 32 place count 31 transition count 107
Deduced a syphon composed of 7 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 69 transitions
Redundant transition composition rules discarded 69 transitions
Iterating global reduction 2 with 69 rules applied. Total rules applied 101 place count 31 transition count 38
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 2 with 1 rules applied. Total rules applied 102 place count 31 transition count 38
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 108 place count 25 transition count 32
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 114 place count 25 transition count 32
Deduced a syphon composed of 8 places in 0 ms
Applied a total of 114 rules in 26 ms. Remains 25 /145 variables (removed 120) and now considering 32/314 (removed 282) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:39:14] [INFO ] Redundant transitions in 0 ms returned []
Running 31 sub problems to find dead transitions.
[2025-06-03 08:39:14] [INFO ] Flow matrix only has 25 transitions (discarded 7 similar events)
// Phase 1: matrix 25 rows 25 cols
[2025-06-03 08:39:14] [INFO ] Computed 6 invariants in 1 ms
[2025-06-03 08:39:14] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 1/25 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 31 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:39:14] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 12 ms to minimize.
Problem TDEAD0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:39:15] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
Problem TDEAD2 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:39:15] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Problem TDEAD6 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:39:15] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 2 ms to minimize.
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:39:15] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 2 ms to minimize.
Problem TDEAD16 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD29 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 5/11 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 4 (OVERLAPS) 24/49 variables, 25/36 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/36 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 6 (OVERLAPS) 1/50 variables, 1/37 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/50 variables, 0/37 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 0/50 variables, 0/37 constraints. Problems are: Problem set: 8 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 37 constraints, problems are : Problem set: 8 solved, 23 unsolved in 934 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 25/25 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 23 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 9/25 variables, 6/6 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 5/11 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 4 (OVERLAPS) 24/49 variables, 25/36 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 23/59 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/49 variables, 0/59 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 7 (OVERLAPS) 1/50 variables, 1/60 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/50 variables, 0/60 constraints. Problems are: Problem set: 8 solved, 23 unsolved
At refinement iteration 9 (OVERLAPS) 0/50 variables, 0/60 constraints. Problems are: Problem set: 8 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 60 constraints, problems are : Problem set: 8 solved, 23 unsolved in 776 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 25/25 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 23/31 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1719ms problems are : Problem set: 8 solved, 23 unsolved
Search for dead transitions found 8 dead transitions in 1720ms
Found 8 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 8 transitions
Dead transitions reduction (with SMT) removed 8 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 25/145 places, 24/314 transitions.
Graph (complete) has 29 edges and 25 vertex of which 17 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 8 ms. Remains 17 /25 variables (removed 8) and now considering 24/24 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 17/145 places, 24/314 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1766 ms. Remains : 17/145 places, 24/314 transitions.
Built C files in :
/tmp/ltsmin1423163733202483664
[2025-06-03 08:39:16] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1423163733202483664
Running compilation step : cd /tmp/ltsmin1423163733202483664;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 919 ms.
Running link step : cd /tmp/ltsmin1423163733202483664;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 113 ms.
Running LTSmin : cd /tmp/ltsmin1423163733202483664;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased16250583515110637893.hoa' '--buchi-type=spotba'
LTSmin run took 251 ms.
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property FlexibleBarrier-PT-12a-LTLCardinality-02 finished in 99227 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)||G(p1))))'
Support contains 2 out of 145 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 145/145 places, 314/314 transitions.
Graph (trivial) has 186 edges and 145 vertex of which 136 / 145 are part of one of the 14 SCC in 1 ms
Free SCC test removed 122 places
Ensure Unique test removed 219 transitions
Reduce isomorphic transitions removed 219 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 86 rules applied. Total rules applied 87 place count 12 transition count 18
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 90 place count 10 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 91 place count 9 transition count 17
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 92 place count 8 transition count 15
Iterating global reduction 3 with 1 rules applied. Total rules applied 93 place count 8 transition count 15
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 95 place count 8 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 96 place count 7 transition count 13
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 101 place count 7 transition count 8
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 103 place count 7 transition count 6
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 105 place count 5 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 105 place count 5 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 107 place count 4 transition count 5
Applied a total of 107 rules in 10 ms. Remains 4 /145 variables (removed 141) and now considering 5/314 (removed 309) transitions.
// Phase 1: matrix 5 rows 4 cols
[2025-06-03 08:39:17] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:39:17] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-06-03 08:39:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:39:17] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:39:17] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2025-06-03 08:39:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 56 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 62 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 133ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 134ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/145 places, 5/314 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 214 ms. Remains : 4/145 places, 5/314 transitions.
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLCardinality-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLCardinality-03 finished in 308 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(X((X(p1)&&p0)))))&&F(p2)))'
Support contains 3 out of 145 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 314/314 transitions.
Applied a total of 0 rules in 29 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 145 cols
[2025-06-03 08:39:18] [INFO ] Computed 12 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:39:18] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-03 08:39:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:39:18] [INFO ] Implicit Places using invariants and state equation in 494 ms returned []
Implicit Place search using SMT with State Equation took 603 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:39:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/145 variables, 12/156 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/459 variables, 145/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (OVERLAPS) 0/459 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 302 constraints, problems are : Problem set: 0 solved, 313 unsolved in 23819 ms.
Refiners :[Domain max(s): 145/145 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/145 variables, 12/156 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/459 variables, 145/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 313/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/459 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (OVERLAPS) 0/459 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Int declared 459/459 variables, and 615 constraints, problems are : Problem set: 0 solved, 313 unsolved in 21807 ms.
Refiners :[Domain max(s): 145/145 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45718ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 45720ms
Finished structural reductions in LTL mode , in 1 iterations and 46356 ms. Remains : 145/145 places, 314/314 transitions.
Stuttering acceptance computed with spot in 349 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLCardinality-08 finished in 46749 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 3 out of 145 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 314/314 transitions.
Applied a total of 0 rules in 5 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2025-06-03 08:40:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:40:05] [INFO ] Implicit Places using invariants in 89 ms returned []
[2025-06-03 08:40:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:40:05] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:40:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/145 variables, 12/156 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/459 variables, 145/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (OVERLAPS) 0/459 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 302 constraints, problems are : Problem set: 0 solved, 313 unsolved in 28376 ms.
Refiners :[Domain max(s): 145/145 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/145 variables, 12/156 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/459 variables, 145/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 313/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/459 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (OVERLAPS) 0/459 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Int declared 459/459 variables, and 615 constraints, problems are : Problem set: 0 solved, 313 unsolved in 24419 ms.
Refiners :[Domain max(s): 145/145 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52871ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 52873ms
Finished structural reductions in LTL mode , in 1 iterations and 53213 ms. Remains : 145/145 places, 314/314 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 477 ms.
Product exploration explored 100000 steps with 50000 reset in 478 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 12 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-12a-LTLCardinality-09 finished in 54284 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 145 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 145/145 places, 314/314 transitions.
Graph (trivial) has 190 edges and 145 vertex of which 140 / 145 are part of one of the 12 SCC in 1 ms
Free SCC test removed 128 places
Ensure Unique test removed 229 transitions
Reduce isomorphic transitions removed 229 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 88 rules applied. Total rules applied 89 place count 5 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 90 place count 4 transition count 7
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 92 place count 3 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 94 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 94 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 96 place count 2 transition count 3
Applied a total of 96 rules in 7 ms. Remains 2 /145 variables (removed 143) and now considering 3/314 (removed 311) transitions.
// Phase 1: matrix 3 rows 2 cols
[2025-06-03 08:40:59] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:40:59] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-06-03 08:40:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:40:59] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:40:59] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2025-06-03 08:40:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 5 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 43 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 91ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/145 places, 3/314 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 174 ms. Remains : 2/145 places, 3/314 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLCardinality-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLCardinality-10 finished in 284 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((F(p0)&&(p1 U p2))))'
Support contains 6 out of 145 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 145/145 places, 314/314 transitions.
Graph (trivial) has 177 edges and 145 vertex of which 118 / 145 are part of one of the 16 SCC in 1 ms
Free SCC test removed 102 places
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 179 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 80 rules applied. Total rules applied 81 place count 35 transition count 61
Reduce places removed 5 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 8 rules applied. Total rules applied 89 place count 30 transition count 58
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 92 place count 27 transition count 58
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 92 place count 27 transition count 57
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 94 place count 26 transition count 57
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 96 place count 24 transition count 53
Iterating global reduction 3 with 2 rules applied. Total rules applied 98 place count 24 transition count 53
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 3 with 5 rules applied. Total rules applied 103 place count 24 transition count 48
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 107 place count 21 transition count 47
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 108 place count 20 transition count 47
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 6 with 4 rules applied. Total rules applied 112 place count 18 transition count 45
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 113 place count 18 transition count 44
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 7 with 23 rules applied. Total rules applied 136 place count 18 transition count 21
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 137 place count 18 transition count 20
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 8 with 4 rules applied. Total rules applied 141 place count 17 transition count 17
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 144 place count 14 transition count 17
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 144 place count 14 transition count 16
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 146 place count 13 transition count 16
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 147 place count 12 transition count 14
Iterating global reduction 10 with 1 rules applied. Total rules applied 148 place count 12 transition count 14
Applied a total of 148 rules in 15 ms. Remains 12 /145 variables (removed 133) and now considering 14/314 (removed 300) transitions.
// Phase 1: matrix 14 rows 12 cols
[2025-06-03 08:40:59] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:40:59] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-03 08:40:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:40:59] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:40:59] [INFO ] Redundant transitions in 0 ms returned []
Running 8 sub problems to find dead transitions.
[2025-06-03 08:40:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 5/12 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 13/25 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 0/25 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 25/26 variables, and 17 constraints, problems are : Problem set: 0 solved, 8 unsolved in 147 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 5/12 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 13/25 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 0/25 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 25/26 variables, and 25 constraints, problems are : Problem set: 0 solved, 8 unsolved in 119 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 270ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 270ms
Starting structural reductions in SI_LTL mode, iteration 1 : 12/145 places, 14/314 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 343 ms. Remains : 12/145 places, 14/314 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p2), (NOT p0), (OR (NOT p0) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLCardinality-11 finished in 483 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 145 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 145 cols
[2025-06-03 08:40:59] [INFO ] Computed 12 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:41:00] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-03 08:41:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:41:00] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:41:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/145 variables, 12/156 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/459 variables, 145/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (OVERLAPS) 0/459 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 302 constraints, problems are : Problem set: 0 solved, 313 unsolved in 20339 ms.
Refiners :[Domain max(s): 145/145 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/145 variables, 12/156 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/459 variables, 145/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 313/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/459 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (OVERLAPS) 0/459 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Int declared 459/459 variables, and 615 constraints, problems are : Problem set: 0 solved, 313 unsolved in 22299 ms.
Refiners :[Domain max(s): 145/145 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42693ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 42694ms
Finished structural reductions in LTL mode , in 1 iterations and 42910 ms. Remains : 145/145 places, 314/314 transitions.
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 150 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLCardinality-12 finished in 43073 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 145 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 145/145 places, 314/314 transitions.
Graph (trivial) has 181 edges and 145 vertex of which 133 / 145 are part of one of the 15 SCC in 1 ms
Free SCC test removed 118 places
Ensure Unique test removed 211 transitions
Reduce isomorphic transitions removed 211 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 77 rules applied. Total rules applied 78 place count 18 transition count 33
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 81 place count 16 transition count 32
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 82 place count 15 transition count 32
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 83 place count 14 transition count 30
Iterating global reduction 3 with 1 rules applied. Total rules applied 84 place count 14 transition count 30
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 86 place count 14 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 87 place count 13 transition count 28
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 101 place count 13 transition count 14
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 3 rules applied. Total rules applied 104 place count 13 transition count 11
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 107 place count 10 transition count 11
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 107 place count 10 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 111 place count 8 transition count 9
Applied a total of 111 rules in 7 ms. Remains 8 /145 variables (removed 137) and now considering 9/314 (removed 305) transitions.
// Phase 1: matrix 9 rows 8 cols
[2025-06-03 08:41:43] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:41:43] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-06-03 08:41:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:41:43] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:41:43] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2025-06-03 08:41:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 4/8 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/16 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/16 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 16/17 variables, and 12 constraints, problems are : Problem set: 0 solved, 4 unsolved in 58 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 4/8 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/16 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 16/17 variables, and 16 constraints, problems are : Problem set: 0 solved, 4 unsolved in 64 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 126ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 126ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/145 places, 9/314 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 192 ms. Remains : 8/145 places, 9/314 transitions.
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLCardinality-14 finished in 308 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(p0))||(p0&&G(p1)))))'
Support contains 4 out of 145 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 314/314 transitions.
Applied a total of 0 rules in 4 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 145 cols
[2025-06-03 08:41:43] [INFO ] Computed 12 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:41:43] [INFO ] Implicit Places using invariants in 87 ms returned []
[2025-06-03 08:41:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:41:43] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:41:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/145 variables, 12/156 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/459 variables, 145/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (OVERLAPS) 0/459 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 302 constraints, problems are : Problem set: 0 solved, 313 unsolved in 22618 ms.
Refiners :[Domain max(s): 145/145 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/145 variables, 12/156 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/459 variables, 145/302 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 313/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/459 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (OVERLAPS) 0/459 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Int declared 459/459 variables, and 615 constraints, problems are : Problem set: 0 solved, 313 unsolved in 21826 ms.
Refiners :[Domain max(s): 145/145 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 145/145 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44523ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 44524ms
Finished structural reductions in LTL mode , in 1 iterations and 44883 ms. Remains : 145/145 places, 314/314 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 241 ms.
Stack based approach found an accepted trace after 4717 steps with 0 reset with depth 4718 and stack size 4646 in 25 ms.
FORMULA FlexibleBarrier-PT-12a-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLCardinality-15 finished in 45372 ms.
All properties solved by simple procedures.
Total runtime 293273 ms.
BK_STOP 1748940148795
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-12a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-12a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r086-smll-174860102600467"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12a.tgz
mv FlexibleBarrier-PT-12a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;