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.r444-smll-171701110900147.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 itstools
Input is UtilityControlRoom-PT-Z2T3N04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r444-smll-171701110900147
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 24K Apr 13 05:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 153K Apr 13 05:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K Apr 13 05:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 112K Apr 13 05:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Apr 23 08:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Apr 23 08:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 23 08:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 29K Apr 23 08:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K Apr 13 05:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Apr 13 05:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 72K Apr 13 05:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 332K Apr 13 05:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 08:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.3K Apr 23 08:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 47K 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-PT-Z2T3N04-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-PT-Z2T3N04-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717103528059

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z2T3N04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-30 21:12:10] [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]
[2024-05-30 21:12:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 21:12:11] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2024-05-30 21:12:11] [INFO ] Transformed 72 places.
[2024-05-30 21:12:11] [INFO ] Transformed 108 transitions.
[2024-05-30 21:12:11] [INFO ] Parsed PT model containing 72 places and 108 transitions and 340 arcs in 494 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 16 transitions
Reduce redundant transitions removed 16 transitions.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Applied a total of 0 rules in 18 ms. Remains 72 /72 variables (removed 0) and now considering 92/92 (removed 0) transitions.
// Phase 1: matrix 92 rows 72 cols
[2024-05-30 21:12:11] [INFO ] Computed 11 invariants in 26 ms
[2024-05-30 21:12:11] [INFO ] Implicit Places using invariants in 364 ms returned []
[2024-05-30 21:12:11] [INFO ] Invariant cache hit.
[2024-05-30 21:12:12] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 614 ms to find 0 implicit places.
Running 88 sub problems to find dead transitions.
[2024-05-30 21:12:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 4/72 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 92/164 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (OVERLAPS) 0/164 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 164/164 variables, and 83 constraints, problems are : Problem set: 0 solved, 88 unsolved in 2545 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 4/72 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 92/164 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 88/171 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (OVERLAPS) 0/164 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 164/164 variables, and 171 constraints, problems are : Problem set: 0 solved, 88 unsolved in 2085 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints]
After SMT, in 4783ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 4803ms
Finished structural reductions in LTL mode , in 1 iterations and 5481 ms. Remains : 72/72 places, 92/92 transitions.
Support contains 60 out of 72 places after structural reductions.
[2024-05-30 21:12:17] [INFO ] Flatten gal took : 60 ms
[2024-05-30 21:12:17] [INFO ] Flatten gal took : 28 ms
[2024-05-30 21:12:17] [INFO ] Input system was already deterministic with 92 transitions.
RANDOM walk for 40000 steps (8 resets) in 1519 ms. (26 steps per ms) remains 6/35 properties
BEST_FIRST walk for 40003 steps (8 resets) in 208 ms. (191 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 184 ms. (216 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 148 ms. (268 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 6/6 properties
[2024-05-30 21:12:18] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp33 is UNSAT
After SMT solving in domain Real declared 72/164 variables, and 11 constraints, problems are : Problem set: 6 solved, 0 unsolved in 56 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/72 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 65ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 6 atomic propositions for a total of 14 simplifications.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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((F(p0)&&(p1||G(p2)))))'
Support contains 10 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 64 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 64 transition count 84
Applied a total of 16 rules in 20 ms. Remains 64 /72 variables (removed 8) and now considering 84/92 (removed 8) transitions.
// Phase 1: matrix 84 rows 64 cols
[2024-05-30 21:12:18] [INFO ] Computed 11 invariants in 4 ms
[2024-05-30 21:12:18] [INFO ] Implicit Places using invariants in 113 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 119 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/72 places, 84/92 transitions.
Applied a total of 0 rules in 5 ms. Remains 63 /63 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 144 ms. Remains : 63/72 places, 84/92 transitions.
Stuttering acceptance computed with spot in 445 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (NOT p2)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 619 ms.
Product exploration explored 100000 steps with 50000 reset in 377 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 p1 p2 p0), (X p2), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2)))), (X p0), (X p1), (X (X p2)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 30 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLCardinality-01 finished in 1756 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(F(p0))&&F((p1||X(F(p2)))))))'
Support contains 22 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 64 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 64 transition count 84
Applied a total of 16 rules in 4 ms. Remains 64 /72 variables (removed 8) and now considering 84/92 (removed 8) transitions.
[2024-05-30 21:12:20] [INFO ] Invariant cache hit.
[2024-05-30 21:12:20] [INFO ] Implicit Places using invariants in 80 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 81 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/72 places, 84/92 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 87 ms. Remains : 63/72 places, 84/92 transitions.
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLCardinality-02
Product exploration explored 100000 steps with 33333 reset in 236 ms.
Product exploration explored 100000 steps with 33333 reset in 363 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 p1 p0 p2), (X p1), (X (X p2)), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 17 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLCardinality-02 finished in 941 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(F(p0)))'
Support contains 3 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 92/92 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 72 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 56 transition count 68
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 40 place count 56 transition count 60
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 56 place count 48 transition count 60
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 72 place count 40 transition count 52
Applied a total of 72 rules in 36 ms. Remains 40 /72 variables (removed 32) and now considering 52/92 (removed 40) transitions.
// Phase 1: matrix 52 rows 40 cols
[2024-05-30 21:12:21] [INFO ] Computed 11 invariants in 2 ms
[2024-05-30 21:12:21] [INFO ] Implicit Places using invariants in 103 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 105 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/72 places, 52/92 transitions.
Applied a total of 0 rules in 5 ms. Remains 39 /39 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 146 ms. Remains : 39/72 places, 52/92 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLCardinality-03
Product exploration explored 100000 steps with 505 reset in 241 ms.
Product exploration explored 100000 steps with 485 reset in 443 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 168 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 9 steps (0 resets) in 5 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 186 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 89 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 52 rows 39 cols
[2024-05-30 21:12:22] [INFO ] Computed 10 invariants in 3 ms
[2024-05-30 21:12:22] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2024-05-30 21:12:22] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-30 21:12:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 21:12:23] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2024-05-30 21:12:23] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2024-05-30 21:12:23] [INFO ] Computed and/alt/rep : 36/80/36 causal constraints (skipped 8 transitions) in 11 ms.
[2024-05-30 21:12:23] [INFO ] Added : 3 causal constraints over 2 iterations in 48 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 52/52 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2024-05-30 21:12:23] [INFO ] Invariant cache hit.
[2024-05-30 21:12:23] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-30 21:12:23] [INFO ] Invariant cache hit.
[2024-05-30 21:12:23] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2024-05-30 21:12:23] [INFO ] Redundant transitions in 1 ms returned []
Running 44 sub problems to find dead transitions.
[2024-05-30 21:12:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 4/39 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 52/91 variables, 39/49 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 49 constraints, problems are : Problem set: 0 solved, 44 unsolved in 896 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 39/39 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 4/39 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 52/91 variables, 39/49 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 44/93 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 93 constraints, problems are : Problem set: 0 solved, 44 unsolved in 1031 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 39/39 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 1961ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 1963ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2166 ms. Remains : 39/39 places, 52/52 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 150 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 103 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 11 steps (0 resets) in 5 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 201 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 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
[2024-05-30 21:12:26] [INFO ] Invariant cache hit.
[2024-05-30 21:12:26] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2024-05-30 21:12:26] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-30 21:12:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 21:12:26] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-30 21:12:26] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2024-05-30 21:12:26] [INFO ] Computed and/alt/rep : 36/80/36 causal constraints (skipped 8 transitions) in 11 ms.
[2024-05-30 21:12:26] [INFO ] Added : 22 causal constraints over 8 iterations in 97 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 468 reset in 245 ms.
Product exploration explored 100000 steps with 429 reset in 444 ms.
Built C files in :
/tmp/ltsmin334536661551096118
[2024-05-30 21:12:27] [INFO ] Computing symmetric may disable matrix : 52 transitions.
[2024-05-30 21:12:27] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-30 21:12:27] [INFO ] Computing symmetric may enable matrix : 52 transitions.
[2024-05-30 21:12:27] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-30 21:12:27] [INFO ] Computing Do-Not-Accords matrix : 52 transitions.
[2024-05-30 21:12:27] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-30 21:12:27] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin334536661551096118
Running compilation step : cd /tmp/ltsmin334536661551096118;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 477 ms.
Running link step : cd /tmp/ltsmin334536661551096118;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin334536661551096118;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11756769772065714562.hoa' '--buchi-type=spotba'
LTSmin run took 907 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-03 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLCardinality-03 finished in 7450 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(F(p0)))'
Support contains 16 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 72 transition count 84
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 64 transition count 84
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 56 transition count 76
Applied a total of 32 rules in 13 ms. Remains 56 /72 variables (removed 16) and now considering 76/92 (removed 16) transitions.
// Phase 1: matrix 76 rows 56 cols
[2024-05-30 21:12:28] [INFO ] Computed 11 invariants in 2 ms
[2024-05-30 21:12:28] [INFO ] Implicit Places using invariants in 91 ms returned [38, 39]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 93 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 54/72 places, 76/92 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 46 transition count 68
Applied a total of 16 rules in 8 ms. Remains 46 /54 variables (removed 8) and now considering 68/76 (removed 8) transitions.
// Phase 1: matrix 68 rows 46 cols
[2024-05-30 21:12:28] [INFO ] Computed 9 invariants in 1 ms
[2024-05-30 21:12:28] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-30 21:12:28] [INFO ] Invariant cache hit.
[2024-05-30 21:12:28] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/72 places, 68/92 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 250 ms. Remains : 46/72 places, 68/92 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLCardinality-04
Product exploration explored 100000 steps with 6992 reset in 266 ms.
Stack based approach found an accepted trace after 175 steps with 8 reset with depth 28 and stack size 27 in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLCardinality-04 finished in 629 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((p0&&F(G(p1)))))'
Support contains 13 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 64 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 64 transition count 84
Applied a total of 16 rules in 5 ms. Remains 64 /72 variables (removed 8) and now considering 84/92 (removed 8) transitions.
// Phase 1: matrix 84 rows 64 cols
[2024-05-30 21:12:29] [INFO ] Computed 11 invariants in 1 ms
[2024-05-30 21:12:29] [INFO ] Implicit Places using invariants in 95 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 96 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/72 places, 84/92 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 105 ms. Remains : 63/72 places, 84/92 transitions.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 216 ms.
Stack based approach found an accepted trace after 232 steps with 0 reset with depth 233 and stack size 233 in 2 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLCardinality-05 finished in 493 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)&&G(p1))))'
Support contains 20 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Applied a total of 0 rules in 2 ms. Remains 72 /72 variables (removed 0) and now considering 92/92 (removed 0) transitions.
// Phase 1: matrix 92 rows 72 cols
[2024-05-30 21:12:29] [INFO ] Computed 11 invariants in 1 ms
[2024-05-30 21:12:29] [INFO ] Implicit Places using invariants in 108 ms returned [51]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 110 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 92/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 114 ms. Remains : 71/72 places, 92/92 transitions.
Stuttering acceptance computed with spot in 276 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLCardinality-06 finished in 418 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 U p1))||X(F(p0))))'
Support contains 13 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 64 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 64 transition count 84
Applied a total of 16 rules in 3 ms. Remains 64 /72 variables (removed 8) and now considering 84/92 (removed 8) transitions.
// Phase 1: matrix 84 rows 64 cols
[2024-05-30 21:12:30] [INFO ] Computed 11 invariants in 2 ms
[2024-05-30 21:12:30] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-30 21:12:30] [INFO ] Invariant cache hit.
[2024-05-30 21:12:30] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-05-30 21:12:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/64 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/148 variables, 64/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 0/148 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 148/148 variables, and 75 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1984 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/64 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/148 variables, 64/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 80/155 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/148 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 148/148 variables, and 155 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2762 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 4780ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 4782ms
Starting structural reductions in LTL mode, iteration 1 : 64/72 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4973 ms. Remains : 64/72 places, 84/92 transitions.
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLCardinality-07
Product exploration explored 100000 steps with 7421 reset in 235 ms.
Stack based approach found an accepted trace after 1237 steps with 93 reset with depth 36 and stack size 36 in 7 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLCardinality-07 finished in 5456 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(X(p0))))'
Support contains 2 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 64 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 64 transition count 84
Applied a total of 16 rules in 4 ms. Remains 64 /72 variables (removed 8) and now considering 84/92 (removed 8) transitions.
[2024-05-30 21:12:35] [INFO ] Invariant cache hit.
[2024-05-30 21:12:35] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-30 21:12:35] [INFO ] Invariant cache hit.
[2024-05-30 21:12:35] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-05-30 21:12:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/64 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/148 variables, 64/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 0/148 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 148/148 variables, and 75 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2070 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/64 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/148 variables, 64/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 80/155 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/148 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 148/148 variables, and 155 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2440 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 4541ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 4544ms
Starting structural reductions in LTL mode, iteration 1 : 64/72 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4746 ms. Remains : 64/72 places, 84/92 transitions.
Stuttering acceptance computed with spot in 405 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLCardinality-09 finished in 5174 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&&F(p1)))) U (p1 U X(X(p2)))))'
Support contains 3 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 64 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 64 transition count 84
Applied a total of 16 rules in 6 ms. Remains 64 /72 variables (removed 8) and now considering 84/92 (removed 8) transitions.
[2024-05-30 21:12:40] [INFO ] Invariant cache hit.
[2024-05-30 21:12:41] [INFO ] Implicit Places using invariants in 95 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/72 places, 84/92 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 107 ms. Remains : 63/72 places, 84/92 transitions.
Stuttering acceptance computed with spot in 535 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLCardinality-11
Product exploration explored 100000 steps with 2834 reset in 335 ms.
Stack based approach found an accepted trace after 41956 steps with 1200 reset with depth 37 and stack size 37 in 159 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLCardinality-11 finished in 1179 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((p0&&F(p1)&&X(G(p2)))))'
Support contains 6 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 72 transition count 77
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 37 place count 57 transition count 70
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 37 place count 57 transition count 62
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 53 place count 49 transition count 62
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 61 place count 45 transition count 58
Applied a total of 61 rules in 15 ms. Remains 45 /72 variables (removed 27) and now considering 58/92 (removed 34) transitions.
// Phase 1: matrix 58 rows 45 cols
[2024-05-30 21:12:42] [INFO ] Computed 11 invariants in 2 ms
[2024-05-30 21:12:42] [INFO ] Implicit Places using invariants in 83 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 85 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/72 places, 58/92 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 38 transition count 52
Applied a total of 12 rules in 7 ms. Remains 38 /44 variables (removed 6) and now considering 52/58 (removed 6) transitions.
// Phase 1: matrix 52 rows 38 cols
[2024-05-30 21:12:42] [INFO ] Computed 10 invariants in 1 ms
[2024-05-30 21:12:42] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-30 21:12:42] [INFO ] Invariant cache hit.
[2024-05-30 21:12:42] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/72 places, 52/92 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 281 ms. Remains : 38/72 places, 52/92 transitions.
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N04-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 283 ms.
Stack based approach found an accepted trace after 100 steps with 0 reset with depth 101 and stack size 101 in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T3N04-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N04-LTLCardinality-14 finished in 764 ms.
All properties solved by simple procedures.
Total runtime 32303 ms.

BK_STOP 1717103562940

--------------------
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
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="UtilityControlRoom-PT-Z2T3N04"
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 2-5568"
echo " Executing tool itstools"
echo " Input is UtilityControlRoom-PT-Z2T3N04, 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 r444-smll-171701110900147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z2T3N04.tgz
mv UtilityControlRoom-PT-Z2T3N04 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 ;