Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r443-smll-171701109800115.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool greatspnxred
Input is UtilityControlRoom-COL-Z4T4N04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r443-smll-171701109800115
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 7.7K Apr 13 05:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Apr 13 05:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 13 05:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 13 05:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 23 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 13 05:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 13 05:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 13 05:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 13 05:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 29K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717065789304

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z4T4N04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 10:43:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 10:43:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 10:43:12] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-30 10:43:12] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-30 10:43:13] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1385 ms
[2024-05-30 10:43:13] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 154 PT places and 300.0 transition bindings in 35 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 48 ms.
Working with output stream class java.io.PrintStream
[2024-05-30 10:43:13] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 8 ms.
[2024-05-30 10:43:13] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 4 formulas.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40000 steps (8 resets) in 766 ms. (52 steps per ms) remains 1/24 properties
BEST_FIRST walk for 40002 steps (8 resets) in 441 ms. (90 steps per ms) remains 1/1 properties
// Phase 1: matrix 11 rows 13 cols
[2024-05-30 10:43:14] [INFO ] Computed 5 invariants in 7 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Real declared 13/24 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 232 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 294ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
[2024-05-30 10:43:14] [INFO ] Flatten gal took : 30 ms
[2024-05-30 10:43:14] [INFO ] Flatten gal took : 7 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(4), Z(4), Z(4)] of place MovetoZ breaks symmetries in sort Z
[2024-05-30 10:43:14] [INFO ] Unfolded HLPN to a Petri net with 154 places and 300 transitions 964 arcs in 46 ms.
[2024-05-30 10:43:14] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Ensure Unique test removed 64 transitions
Reduce redundant transitions removed 64 transitions.
Support contains 149 out of 154 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 236/236 transitions.
Applied a total of 0 rules in 15 ms. Remains 154 /154 variables (removed 0) and now considering 236/236 (removed 0) transitions.
// Phase 1: matrix 236 rows 154 cols
[2024-05-30 10:43:14] [INFO ] Computed 11 invariants in 15 ms
[2024-05-30 10:43:15] [INFO ] Implicit Places using invariants in 232 ms returned [125]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 253 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 153/154 places, 236/236 transitions.
Applied a total of 0 rules in 5 ms. Remains 153 /153 variables (removed 0) and now considering 236/236 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 296 ms. Remains : 153/154 places, 236/236 transitions.
Support contains 149 out of 153 places after structural reductions.
[2024-05-30 10:43:15] [INFO ] Flatten gal took : 43 ms
[2024-05-30 10:43:15] [INFO ] Flatten gal took : 37 ms
[2024-05-30 10:43:15] [INFO ] Input system was already deterministic with 236 transitions.
RANDOM walk for 40000 steps (8 resets) in 632 ms. (63 steps per ms) remains 1/24 properties
BEST_FIRST walk for 40003 steps (8 resets) in 81 ms. (487 steps per ms) remains 1/1 properties
// Phase 1: matrix 236 rows 153 cols
[2024-05-30 10:43:15] [INFO ] Computed 10 invariants in 7 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Real declared 153/389 variables, and 10 constraints, problems are : Problem set: 1 solved, 0 unsolved in 120 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/153 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 167ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X((p0 U (p1 U G(p2)))))))))'
Support contains 48 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 105 transition count 188
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 105 transition count 188
Applied a total of 96 rules in 25 ms. Remains 105 /153 variables (removed 48) and now considering 188/236 (removed 48) transitions.
// Phase 1: matrix 188 rows 105 cols
[2024-05-30 10:43:16] [INFO ] Computed 10 invariants in 3 ms
[2024-05-30 10:43:16] [INFO ] Implicit Places using invariants in 293 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 298 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/153 places, 188/236 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 327 ms. Remains : 104/153 places, 188/236 transitions.
Stuttering acceptance computed with spot in 754 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 3 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-02 finished in 1211 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p1))||p0)))'
Support contains 13 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 105 transition count 188
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 105 transition count 188
Applied a total of 96 rules in 19 ms. Remains 105 /153 variables (removed 48) and now considering 188/236 (removed 48) transitions.
[2024-05-30 10:43:17] [INFO ] Invariant cache hit.
[2024-05-30 10:43:17] [INFO ] Implicit Places using invariants in 120 ms returned []
[2024-05-30 10:43:17] [INFO ] Invariant cache hit.
[2024-05-30 10:43:18] [INFO ] Implicit Places using invariants and state equation in 288 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
Running 184 sub problems to find dead transitions.
[2024-05-30 10:43:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 4/105 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (OVERLAPS) 188/293 variables, 105/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/293 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (OVERLAPS) 0/293 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 293/293 variables, and 115 constraints, problems are : Problem set: 0 solved, 184 unsolved in 8449 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 4/105 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (OVERLAPS) 188/293 variables, 105/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/293 variables, 184/299 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (OVERLAPS) 0/293 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 299 constraints, problems are : Problem set: 0 solved, 184 unsolved in 10820 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
After SMT, in 19791ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 19812ms
Starting structural reductions in LTL mode, iteration 1 : 105/153 places, 188/236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20251 ms. Remains : 105/153 places, 188/236 transitions.
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 490 ms.
Product exploration explored 100000 steps with 50000 reset in 328 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0)]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 55 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-04 finished in 21314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||(F(p1) U X(G(p0))))))'
Support contains 32 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 105 transition count 188
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 105 transition count 188
Applied a total of 96 rules in 11 ms. Remains 105 /153 variables (removed 48) and now considering 188/236 (removed 48) transitions.
[2024-05-30 10:43:38] [INFO ] Invariant cache hit.
[2024-05-30 10:43:39] [INFO ] Implicit Places using invariants in 164 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 167 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/153 places, 188/236 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 183 ms. Remains : 104/153 places, 188/236 transitions.
Stuttering acceptance computed with spot in 241 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-05
Product exploration explored 100000 steps with 613 reset in 183 ms.
Stack based approach found an accepted trace after 10109 steps with 59 reset with depth 76 and stack size 76 in 41 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-05 finished in 694 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((G(p0)&&G((X(p1) U p2))))))'
Support contains 21 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 105 transition count 188
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 105 transition count 188
Applied a total of 96 rules in 7 ms. Remains 105 /153 variables (removed 48) and now considering 188/236 (removed 48) transitions.
[2024-05-30 10:43:39] [INFO ] Invariant cache hit.
[2024-05-30 10:43:39] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-05-30 10:43:39] [INFO ] Invariant cache hit.
[2024-05-30 10:43:39] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
Running 184 sub problems to find dead transitions.
[2024-05-30 10:43:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 4/105 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (OVERLAPS) 188/293 variables, 105/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/293 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (OVERLAPS) 0/293 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 293/293 variables, and 115 constraints, problems are : Problem set: 0 solved, 184 unsolved in 7293 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 4/105 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (OVERLAPS) 188/293 variables, 105/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/293 variables, 184/299 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (OVERLAPS) 0/293 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 299 constraints, problems are : Problem set: 0 solved, 184 unsolved in 10477 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
After SMT, in 18108ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 18115ms
Starting structural reductions in LTL mode, iteration 1 : 105/153 places, 188/236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18450 ms. Remains : 105/153 places, 188/236 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 332 ms.
Stack based approach found an accepted trace after 3051 steps with 0 reset with depth 3052 and stack size 3052 in 31 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-06 finished in 18957 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0)||G(p1)) U p2)))'
Support contains 104 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Applied a total of 0 rules in 4 ms. Remains 153 /153 variables (removed 0) and now considering 236/236 (removed 0) transitions.
// Phase 1: matrix 236 rows 153 cols
[2024-05-30 10:43:58] [INFO ] Computed 10 invariants in 4 ms
[2024-05-30 10:43:58] [INFO ] Implicit Places using invariants in 210 ms returned [124]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 213 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 152/153 places, 236/236 transitions.
Applied a total of 0 rules in 3 ms. Remains 152 /152 variables (removed 0) and now considering 236/236 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 221 ms. Remains : 152/153 places, 236/236 transitions.
Stuttering acceptance computed with spot in 285 ms :[(NOT p2), (NOT p2), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-07 finished in 535 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 105 transition count 188
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 105 transition count 188
Applied a total of 96 rules in 14 ms. Remains 105 /153 variables (removed 48) and now considering 188/236 (removed 48) transitions.
// Phase 1: matrix 188 rows 105 cols
[2024-05-30 10:43:59] [INFO ] Computed 10 invariants in 9 ms
[2024-05-30 10:43:59] [INFO ] Implicit Places using invariants in 243 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 256 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/153 places, 188/236 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 274 ms. Remains : 104/153 places, 188/236 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-10 finished in 413 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G(p0))||F(p1)))))'
Support contains 73 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Applied a total of 0 rules in 2 ms. Remains 153 /153 variables (removed 0) and now considering 236/236 (removed 0) transitions.
// Phase 1: matrix 236 rows 153 cols
[2024-05-30 10:43:59] [INFO ] Computed 10 invariants in 2 ms
[2024-05-30 10:43:59] [INFO ] Implicit Places using invariants in 144 ms returned []
[2024-05-30 10:43:59] [INFO ] Invariant cache hit.
[2024-05-30 10:43:59] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 448 ms to find 0 implicit places.
Running 232 sub problems to find dead transitions.
[2024-05-30 10:43:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 4/153 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 236/389 variables, 153/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/389 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/389 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 389/389 variables, and 163 constraints, problems are : Problem set: 0 solved, 232 unsolved in 12232 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 4/153 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 236/389 variables, 153/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/389 variables, 232/395 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/389 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 389/389 variables, and 395 constraints, problems are : Problem set: 0 solved, 232 unsolved in 16481 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
After SMT, in 29034ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 29040ms
Finished structural reductions in LTL mode , in 1 iterations and 29493 ms. Remains : 153/153 places, 236/236 transitions.
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-11
Product exploration explored 100000 steps with 19025 reset in 380 ms.
Stack based approach found an accepted trace after 6592 steps with 1181 reset with depth 268 and stack size 268 in 36 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-11 finished in 30087 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 20 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 105 transition count 188
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 105 transition count 188
Applied a total of 96 rules in 7 ms. Remains 105 /153 variables (removed 48) and now considering 188/236 (removed 48) transitions.
// Phase 1: matrix 188 rows 105 cols
[2024-05-30 10:44:29] [INFO ] Computed 10 invariants in 2 ms
[2024-05-30 10:44:29] [INFO ] Implicit Places using invariants in 187 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 203 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/153 places, 188/236 transitions.
Applied a total of 0 rules in 2 ms. Remains 104 /104 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 213 ms. Remains : 104/153 places, 188/236 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-13
Product exploration explored 100000 steps with 18926 reset in 531 ms.
Product exploration explored 100000 steps with 18861 reset in 410 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 118 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 137 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Support contains 20 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 188/188 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 72 place count 68 transition count 152
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 88 place count 68 transition count 136
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 91 place count 65 transition count 88
Iterating global reduction 1 with 3 rules applied. Total rules applied 94 place count 65 transition count 88
Applied a total of 94 rules in 36 ms. Remains 65 /104 variables (removed 39) and now considering 88/188 (removed 100) transitions.
// Phase 1: matrix 88 rows 65 cols
[2024-05-30 10:44:31] [INFO ] Computed 9 invariants in 0 ms
[2024-05-30 10:44:31] [INFO ] Implicit Places using invariants in 58 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/104 places, 88/188 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 64 transition count 72
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 48 transition count 72
Applied a total of 32 rules in 8 ms. Remains 48 /64 variables (removed 16) and now considering 72/88 (removed 16) transitions.
// Phase 1: matrix 72 rows 48 cols
[2024-05-30 10:44:31] [INFO ] Computed 8 invariants in 1 ms
[2024-05-30 10:44:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-30 10:44:31] [INFO ] Invariant cache hit.
[2024-05-30 10:44:31] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 48/104 places, 72/188 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 213 ms. Remains : 48/104 places, 72/188 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 163 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 21108 reset in 258 ms.
Stack based approach found an accepted trace after 37696 steps with 7940 reset with depth 6 and stack size 6 in 101 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-13 finished in 3065 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||F((p1&&X((p1 U (!p2||G(p1)))))))))))'
Support contains 40 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 105 transition count 188
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 105 transition count 188
Applied a total of 96 rules in 7 ms. Remains 105 /153 variables (removed 48) and now considering 188/236 (removed 48) transitions.
// Phase 1: matrix 188 rows 105 cols
[2024-05-30 10:44:32] [INFO ] Computed 10 invariants in 2 ms
[2024-05-30 10:44:32] [INFO ] Implicit Places using invariants in 186 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 201 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/153 places, 188/236 transitions.
Applied a total of 0 rules in 2 ms. Remains 104 /104 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 210 ms. Remains : 104/153 places, 188/236 transitions.
Stuttering acceptance computed with spot in 296 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p2)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-14
Product exploration explored 100000 steps with 6602 reset in 217 ms.
Product exploration explored 100000 steps with 6537 reset in 205 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 97 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 264 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p2)]
RANDOM walk for 40000 steps (8 resets) in 745 ms. (53 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 202 ms. (197 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 229 ms. (173 steps per ms) remains 2/2 properties
// Phase 1: matrix 188 rows 104 cols
[2024-05-30 10:44:34] [INFO ] Computed 9 invariants in 1 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf0 is UNSAT
Problem apf3 is UNSAT
After SMT solving in domain Real declared 104/292 variables, and 9 constraints, problems are : Problem set: 2 solved, 0 unsolved in 86 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 0/104 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 105ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (G (OR (NOT p2) p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) (NOT p1)))), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F p2)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 20 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-14 finished in 1887 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((!p0||X(!p0))))'
Support contains 65 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Applied a total of 0 rules in 2 ms. Remains 153 /153 variables (removed 0) and now considering 236/236 (removed 0) transitions.
// Phase 1: matrix 236 rows 153 cols
[2024-05-30 10:44:34] [INFO ] Computed 10 invariants in 3 ms
[2024-05-30 10:44:34] [INFO ] Implicit Places using invariants in 126 ms returned []
[2024-05-30 10:44:34] [INFO ] Invariant cache hit.
[2024-05-30 10:44:34] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
Running 232 sub problems to find dead transitions.
[2024-05-30 10:44:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 4/153 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 236/389 variables, 153/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/389 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/389 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 389/389 variables, and 163 constraints, problems are : Problem set: 0 solved, 232 unsolved in 11668 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 4/153 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 236/389 variables, 153/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/389 variables, 232/395 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/389 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 389/389 variables, and 395 constraints, problems are : Problem set: 0 solved, 232 unsolved in 14264 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
After SMT, in 26118ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 26121ms
Finished structural reductions in LTL mode , in 1 iterations and 26443 ms. Remains : 153/153 places, 236/236 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, p0, p0]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-15 finished in 26554 ms.
All properties solved by simple procedures.
Total runtime 109301 ms.
ITS solved all properties within timeout

BK_STOP 1717065901136

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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="UtilityControlRoom-COL-Z4T4N04"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is UtilityControlRoom-COL-Z4T4N04, 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 r443-smll-171701109800115"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z4T4N04.tgz
mv UtilityControlRoom-COL-Z4T4N04 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;