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.r356-tall-171683761300548.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 ShieldPPPt-PT-002A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r356-tall-171683761300548
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 14:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 178K Apr 11 14:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 14:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Apr 11 14:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14K 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 ShieldPPPt-PT-002A-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-002A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717001898177

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-002A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-29 16:58:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-29 16:58:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 16:58:19] [INFO ] Load time of PNML (sax parser for PT used): 42 ms
[2024-05-29 16:58:19] [INFO ] Transformed 53 places.
[2024-05-29 16:58:19] [INFO ] Transformed 39 transitions.
[2024-05-29 16:58:19] [INFO ] Found NUPN structural information;
[2024-05-29 16:58:19] [INFO ] Parsed PT model containing 53 places and 39 transitions and 150 arcs in 134 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-002A-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-002A-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 9 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2024-05-29 16:58:19] [INFO ] Computed 23 invariants in 9 ms
[2024-05-29 16:58:19] [INFO ] Implicit Places using invariants in 171 ms returned []
[2024-05-29 16:58:19] [INFO ] Invariant cache hit.
[2024-05-29 16:58:19] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-29 16:58:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 129 constraints, problems are : Problem set: 0 solved, 37 unsolved in 599 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 37/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 166 constraints, problems are : Problem set: 0 solved, 37 unsolved in 533 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 1173ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 1182ms
Finished structural reductions in LTL mode , in 1 iterations and 1481 ms. Remains : 53/53 places, 38/38 transitions.
Support contains 42 out of 53 places after structural reductions.
[2024-05-29 16:58:21] [INFO ] Flatten gal took : 20 ms
[2024-05-29 16:58:21] [INFO ] Flatten gal took : 6 ms
[2024-05-29 16:58:21] [INFO ] Input system was already deterministic with 38 transitions.
Reduction of identical properties reduced properties to check from 30 to 27
RANDOM walk for 991 steps (0 resets) in 61 ms. (15 steps per ms) remains 0/27 properties
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G((p1&&(!p2 U (p3||G(!p2)))))))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 51 transition count 36
Applied a total of 4 rules in 13 ms. Remains 51 /53 variables (removed 2) and now considering 36/38 (removed 2) transitions.
// Phase 1: matrix 36 rows 51 cols
[2024-05-29 16:58:21] [INFO ] Computed 23 invariants in 1 ms
[2024-05-29 16:58:21] [INFO ] Implicit Places using invariants in 47 ms returned [44]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 36/38 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 50 transition count 34
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 48 transition count 34
Applied a total of 4 rules in 6 ms. Remains 48 /50 variables (removed 2) and now considering 34/36 (removed 2) transitions.
// Phase 1: matrix 34 rows 48 cols
[2024-05-29 16:58:21] [INFO ] Computed 22 invariants in 1 ms
[2024-05-29 16:58:21] [INFO ] Implicit Places using invariants in 38 ms returned [31, 35]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 39 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/53 places, 34/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 44 transition count 32
Applied a total of 4 rules in 3 ms. Remains 44 /46 variables (removed 2) and now considering 32/34 (removed 2) transitions.
// Phase 1: matrix 32 rows 44 cols
[2024-05-29 16:58:22] [INFO ] Computed 20 invariants in 0 ms
[2024-05-29 16:58:22] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-29 16:58:22] [INFO ] Invariant cache hit.
[2024-05-29 16:58:22] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 44/53 places, 32/38 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 192 ms. Remains : 44/53 places, 32/38 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLFireability-00
Product exploration explored 100000 steps with 1403 reset in 267 ms.
Stack based approach found an accepted trace after 30 steps with 0 reset with depth 31 and stack size 31 in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-002A-LTLFireability-00 finished in 709 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 U !p2))))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 51 transition count 36
Applied a total of 4 rules in 4 ms. Remains 51 /53 variables (removed 2) and now considering 36/38 (removed 2) transitions.
// Phase 1: matrix 36 rows 51 cols
[2024-05-29 16:58:22] [INFO ] Computed 23 invariants in 1 ms
[2024-05-29 16:58:22] [INFO ] Implicit Places using invariants in 49 ms returned [44]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 36/38 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 50 transition count 34
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 48 transition count 34
Applied a total of 4 rules in 3 ms. Remains 48 /50 variables (removed 2) and now considering 34/36 (removed 2) transitions.
// Phase 1: matrix 34 rows 48 cols
[2024-05-29 16:58:22] [INFO ] Computed 22 invariants in 0 ms
[2024-05-29 16:58:22] [INFO ] Implicit Places using invariants in 41 ms returned [31, 35]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 41 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/53 places, 34/38 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 45 transition count 33
Applied a total of 2 rules in 4 ms. Remains 45 /46 variables (removed 1) and now considering 33/34 (removed 1) transitions.
// Phase 1: matrix 33 rows 45 cols
[2024-05-29 16:58:22] [INFO ] Computed 20 invariants in 0 ms
[2024-05-29 16:58:22] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-29 16:58:22] [INFO ] Invariant cache hit.
[2024-05-29 16:58:22] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 45/53 places, 33/38 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 199 ms. Remains : 45/53 places, 33/38 transitions.
Stuttering acceptance computed with spot in 124 ms :[p2, true, p2, p2]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLFireability-01
Product exploration explored 100000 steps with 1894 reset in 177 ms.
Stack based approach found an accepted trace after 54367 steps with 1001 reset with depth 190 and stack size 155 in 105 ms.
FORMULA ShieldPPPt-PT-002A-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-002A-LTLFireability-01 finished in 625 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))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 51 transition count 36
Applied a total of 4 rules in 8 ms. Remains 51 /53 variables (removed 2) and now considering 36/38 (removed 2) transitions.
// Phase 1: matrix 36 rows 51 cols
[2024-05-29 16:58:23] [INFO ] Computed 23 invariants in 2 ms
[2024-05-29 16:58:23] [INFO ] Implicit Places using invariants in 50 ms returned [44]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 36/38 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 50 transition count 34
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 48 transition count 34
Applied a total of 4 rules in 4 ms. Remains 48 /50 variables (removed 2) and now considering 34/36 (removed 2) transitions.
// Phase 1: matrix 34 rows 48 cols
[2024-05-29 16:58:23] [INFO ] Computed 22 invariants in 0 ms
[2024-05-29 16:58:23] [INFO ] Implicit Places using invariants in 40 ms returned [31, 35]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 43 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/53 places, 34/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 44 transition count 32
Applied a total of 4 rules in 3 ms. Remains 44 /46 variables (removed 2) and now considering 32/34 (removed 2) transitions.
// Phase 1: matrix 32 rows 44 cols
[2024-05-29 16:58:23] [INFO ] Computed 20 invariants in 1 ms
[2024-05-29 16:58:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-29 16:58:23] [INFO ] Invariant cache hit.
[2024-05-29 16:58:23] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 44/53 places, 32/38 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 198 ms. Remains : 44/53 places, 32/38 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLFireability-03
Product exploration explored 100000 steps with 1401 reset in 121 ms.
Stack based approach found an accepted trace after 52 steps with 1 reset with depth 15 and stack size 15 in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-002A-LTLFireability-03 finished in 360 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' '!((((p0 U p1)&&X((p2 U X(p3)))) U (p4||X(p1))))'
Support contains 8 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2024-05-29 16:58:23] [INFO ] Computed 23 invariants in 0 ms
[2024-05-29 16:58:23] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-29 16:58:23] [INFO ] Invariant cache hit.
[2024-05-29 16:58:23] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-29 16:58:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 129 constraints, problems are : Problem set: 0 solved, 37 unsolved in 411 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 37/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 166 constraints, problems are : Problem set: 0 solved, 37 unsolved in 467 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 890ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 891ms
Finished structural reductions in LTL mode , in 1 iterations and 994 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p1) (NOT p4)), (NOT p1), (NOT p1), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p4))), true, (NOT p3), (NOT p3)]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-LTLFireability-04 finished in 1281 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)&&(X(F(p3))||p2)))))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2024-05-29 16:58:24] [INFO ] Invariant cache hit.
[2024-05-29 16:58:24] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-29 16:58:24] [INFO ] Invariant cache hit.
[2024-05-29 16:58:24] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-29 16:58:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 129 constraints, problems are : Problem set: 0 solved, 37 unsolved in 372 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 37/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 166 constraints, problems are : Problem set: 0 solved, 37 unsolved in 457 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 840ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 841ms
Finished structural reductions in LTL mode , in 1 iterations and 933 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 233 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3)))]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLFireability-05
Product exploration explored 100000 steps with 4004 reset in 171 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-002A-LTLFireability-05 finished in 1354 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((X(p0)&&(G(p1)||X(p2)))))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2024-05-29 16:58:26] [INFO ] Invariant cache hit.
[2024-05-29 16:58:26] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-29 16:58:26] [INFO ] Invariant cache hit.
[2024-05-29 16:58:26] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-29 16:58:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 129 constraints, problems are : Problem set: 0 solved, 37 unsolved in 393 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 37/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 166 constraints, problems are : Problem set: 0 solved, 37 unsolved in 471 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 870ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 871ms
Finished structural reductions in LTL mode , in 1 iterations and 963 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) p2)]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLFireability-06
Product exploration explored 100000 steps with 33404 reset in 101 ms.
Stack based approach found an accepted trace after 3990 steps with 1346 reset with depth 7 and stack size 7 in 4 ms.
FORMULA ShieldPPPt-PT-002A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-002A-LTLFireability-06 finished in 1356 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)&&G(F(p1))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 51 transition count 36
Applied a total of 4 rules in 4 ms. Remains 51 /53 variables (removed 2) and now considering 36/38 (removed 2) transitions.
// Phase 1: matrix 36 rows 51 cols
[2024-05-29 16:58:27] [INFO ] Computed 23 invariants in 2 ms
[2024-05-29 16:58:27] [INFO ] Implicit Places using invariants in 39 ms returned [44]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 36/38 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 50 transition count 35
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 49 transition count 35
Applied a total of 2 rules in 2 ms. Remains 49 /50 variables (removed 1) and now considering 35/36 (removed 1) transitions.
// Phase 1: matrix 35 rows 49 cols
[2024-05-29 16:58:27] [INFO ] Computed 22 invariants in 0 ms
[2024-05-29 16:58:27] [INFO ] Implicit Places using invariants in 33 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 48/53 places, 35/38 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 34
Applied a total of 2 rules in 3 ms. Remains 47 /48 variables (removed 1) and now considering 34/35 (removed 1) transitions.
// Phase 1: matrix 34 rows 47 cols
[2024-05-29 16:58:27] [INFO ] Computed 21 invariants in 1 ms
[2024-05-29 16:58:27] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-29 16:58:27] [INFO ] Invariant cache hit.
[2024-05-29 16:58:27] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 47/53 places, 34/38 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 166 ms. Remains : 47/53 places, 34/38 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLFireability-07
Product exploration explored 100000 steps with 2607 reset in 119 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-002A-LTLFireability-07 finished in 457 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' '!(((!p0 U p1) U X(G(p2))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2024-05-29 16:58:28] [INFO ] Computed 23 invariants in 0 ms
[2024-05-29 16:58:28] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-29 16:58:28] [INFO ] Invariant cache hit.
[2024-05-29 16:58:28] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-29 16:58:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 129 constraints, problems are : Problem set: 0 solved, 37 unsolved in 414 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 37/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 166 constraints, problems are : Problem set: 0 solved, 37 unsolved in 484 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 909ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 910ms
Finished structural reductions in LTL mode , in 1 iterations and 999 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 132 ms.
Product exploration explored 100000 steps with 0 reset in 173 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/53 stabilizing places and 1/38 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X p2), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (OR (AND p1 p2) (AND (NOT p0) p2)))), (X (AND (NOT p1) p0)), (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2))))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (OR (AND p1 p2) (AND (NOT p0) p2))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 117 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p2), (NOT p2)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X p2), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (OR (AND p1 p2) (AND (NOT p0) p2)))), (X (AND (NOT p1) p0)), (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2))))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (OR (AND p1 p2) (AND (NOT p0) p2))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 20 factoid took 165 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p2), (NOT p2)]
[2024-05-29 16:58:30] [INFO ] Invariant cache hit.
[2024-05-29 16:58:30] [INFO ] [Real]Absence check using 23 positive place invariants in 2 ms returned sat
[2024-05-29 16:58:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-29 16:58:30] [INFO ] Computed and/alt/rep : 37/111/37 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-29 16:58:30] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 1 out of 53 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2024-05-29 16:58:30] [INFO ] Invariant cache hit.
[2024-05-29 16:58:30] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-29 16:58:30] [INFO ] Invariant cache hit.
[2024-05-29 16:58:30] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-29 16:58:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 129 constraints, problems are : Problem set: 0 solved, 37 unsolved in 403 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 37/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 166 constraints, problems are : Problem set: 0 solved, 37 unsolved in 475 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 884ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 885ms
Finished structural reductions in LTL mode , in 1 iterations and 986 ms. Remains : 53/53 places, 38/38 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/53 stabilizing places and 1/38 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p2), (X p2), (X (X p2)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 172 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p2), (NOT p2)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p2), (X p2), (X (X p2)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 4 factoid took 105 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p2), (NOT p2)]
[2024-05-29 16:58:31] [INFO ] Invariant cache hit.
[2024-05-29 16:58:31] [INFO ] [Real]Absence check using 23 positive place invariants in 3 ms returned sat
[2024-05-29 16:58:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-29 16:58:31] [INFO ] Computed and/alt/rep : 37/111/37 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-29 16:58:31] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 0 reset in 134 ms.
Product exploration explored 100000 steps with 0 reset in 179 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p2), (NOT p2)]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 53 transition count 38
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 8 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2024-05-29 16:58:32] [INFO ] Redundant transitions in 0 ms returned []
Running 37 sub problems to find dead transitions.
// Phase 1: matrix 38 rows 53 cols
[2024-05-29 16:58:32] [INFO ] Computed 23 invariants in 2 ms
[2024-05-29 16:58:32] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
[2024-05-29 16:58:32] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 8 ms to minimize.
Problem TDEAD12 is UNSAT
[2024-05-29 16:58:32] [INFO ] Deduced a trap composed of 2 places in 20 ms of which 1 ms to minimize.
Problem TDEAD13 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 2/78 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/78 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 6 (OVERLAPS) 38/91 variables, 53/131 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 2/133 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/133 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 9 (OVERLAPS) 0/91 variables, 0/133 constraints. Problems are: Problem set: 2 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 133 constraints, problems are : Problem set: 2 solved, 35 unsolved in 660 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 2 solved, 35 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 2 (OVERLAPS) 3/53 variables, 23/73 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 3/76 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 2/78 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/78 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 6 (OVERLAPS) 38/91 variables, 53/131 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 2/133 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 35/168 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/91 variables, 0/168 constraints. Problems are: Problem set: 2 solved, 35 unsolved
At refinement iteration 10 (OVERLAPS) 0/91 variables, 0/168 constraints. Problems are: Problem set: 2 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 168 constraints, problems are : Problem set: 2 solved, 35 unsolved in 462 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 35/37 constraints, Known Traps: 2/2 constraints]
After SMT, in 1136ms problems are : Problem set: 2 solved, 35 unsolved
Search for dead transitions found 2 dead transitions in 1138ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 53/53 places, 36/38 transitions.
Graph (complete) has 124 edges and 53 vertex of which 51 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 51 /53 variables (removed 2) and now considering 36/36 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 51/53 places, 36/38 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1159 ms. Remains : 51/53 places, 36/38 transitions.
Built C files in :
/tmp/ltsmin17503439972494221551
[2024-05-29 16:58:33] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17503439972494221551
Running compilation step : cd /tmp/ltsmin17503439972494221551;'/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 262 ms.
Running link step : cd /tmp/ltsmin17503439972494221551;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin17503439972494221551;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8504993413155137326.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2024-05-29 16:58:48] [INFO ] Computed 23 invariants in 1 ms
[2024-05-29 16:58:48] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-29 16:58:48] [INFO ] Invariant cache hit.
[2024-05-29 16:58:48] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-29 16:58:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 129 constraints, problems are : Problem set: 0 solved, 37 unsolved in 418 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 37/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 166 constraints, problems are : Problem set: 0 solved, 37 unsolved in 464 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 888ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 889ms
Finished structural reductions in LTL mode , in 1 iterations and 985 ms. Remains : 53/53 places, 38/38 transitions.
Built C files in :
/tmp/ltsmin9876500476935701991
[2024-05-29 16:58:49] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9876500476935701991
Running compilation step : cd /tmp/ltsmin9876500476935701991;'/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 124 ms.
Running link step : cd /tmp/ltsmin9876500476935701991;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin9876500476935701991;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased9662912785748908133.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-29 16:59:04] [INFO ] Flatten gal took : 4 ms
[2024-05-29 16:59:04] [INFO ] Flatten gal took : 4 ms
[2024-05-29 16:59:04] [INFO ] Time to serialize gal into /tmp/LTL16480825017032168600.gal : 2 ms
[2024-05-29 16:59:04] [INFO ] Time to serialize properties into /tmp/LTL7800039184130098787.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16480825017032168600.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12176925166961743567.hoa' '-atoms' '/tmp/LTL7800039184130098787.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL7800039184130098787.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12176925166961743567.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
348 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,3.49379,156048,1,0,92,619323,17,81,1245,1.16436e+06,419
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldPPPt-PT-002A-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldPPPt-PT-002A-LTLFireability-08 finished in 41240 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(p0)))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 51 transition count 36
Applied a total of 4 rules in 12 ms. Remains 51 /53 variables (removed 2) and now considering 36/38 (removed 2) transitions.
// Phase 1: matrix 36 rows 51 cols
[2024-05-29 16:59:09] [INFO ] Computed 23 invariants in 0 ms
[2024-05-29 16:59:09] [INFO ] Implicit Places using invariants in 44 ms returned [44]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 36/38 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 50 transition count 34
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 48 transition count 34
Applied a total of 4 rules in 2 ms. Remains 48 /50 variables (removed 2) and now considering 34/36 (removed 2) transitions.
// Phase 1: matrix 34 rows 48 cols
[2024-05-29 16:59:09] [INFO ] Computed 22 invariants in 0 ms
[2024-05-29 16:59:09] [INFO ] Implicit Places using invariants in 34 ms returned [31, 35]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 35 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/53 places, 34/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 44 transition count 32
Applied a total of 4 rules in 2 ms. Remains 44 /46 variables (removed 2) and now considering 32/34 (removed 2) transitions.
// Phase 1: matrix 32 rows 44 cols
[2024-05-29 16:59:09] [INFO ] Computed 20 invariants in 0 ms
[2024-05-29 16:59:09] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-29 16:59:09] [INFO ] Invariant cache hit.
[2024-05-29 16:59:09] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 44/53 places, 32/38 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 174 ms. Remains : 44/53 places, 32/38 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLFireability-09
Product exploration explored 100000 steps with 0 reset in 144 ms.
Stack based approach found an accepted trace after 43 steps with 0 reset with depth 44 and stack size 44 in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-002A-LTLFireability-09 finished in 361 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 U !((F(p0)||p2)&&p1))))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2024-05-29 16:59:09] [INFO ] Computed 23 invariants in 1 ms
[2024-05-29 16:59:09] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-29 16:59:09] [INFO ] Invariant cache hit.
[2024-05-29 16:59:09] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-29 16:59:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 129 constraints, problems are : Problem set: 0 solved, 37 unsolved in 404 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 37/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 166 constraints, problems are : Problem set: 0 solved, 37 unsolved in 480 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 890ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 890ms
Finished structural reductions in LTL mode , in 1 iterations and 988 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 143 ms :[true, (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-LTLFireability-10 finished in 1147 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)&&X(G(p1))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 0 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2024-05-29 16:59:10] [INFO ] Invariant cache hit.
[2024-05-29 16:59:10] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-29 16:59:10] [INFO ] Invariant cache hit.
[2024-05-29 16:59:10] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-29 16:59:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 129 constraints, problems are : Problem set: 0 solved, 37 unsolved in 407 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 37/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 166 constraints, problems are : Problem set: 0 solved, 37 unsolved in 515 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 929ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 930ms
Finished structural reductions in LTL mode , in 1 iterations and 1016 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-LTLFireability-11 finished in 1162 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(((p0||X(p1)) U !p2))) U p2))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2024-05-29 16:59:11] [INFO ] Invariant cache hit.
[2024-05-29 16:59:11] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-29 16:59:11] [INFO ] Invariant cache hit.
[2024-05-29 16:59:12] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-29 16:59:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 129 constraints, problems are : Problem set: 0 solved, 37 unsolved in 394 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 37/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 166 constraints, problems are : Problem set: 0 solved, 37 unsolved in 509 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 910ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 910ms
Finished structural reductions in LTL mode , in 1 iterations and 1004 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 184 ms :[(NOT p2), p2, (AND (NOT p1) p2), p2]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLFireability-13
Product exploration explored 100000 steps with 5733 reset in 127 ms.
Stack based approach found an accepted trace after 23 steps with 1 reset with depth 11 and stack size 11 in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-002A-LTLFireability-13 finished in 1335 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 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2024-05-29 16:59:13] [INFO ] Invariant cache hit.
[2024-05-29 16:59:13] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-29 16:59:13] [INFO ] Invariant cache hit.
[2024-05-29 16:59:13] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-29 16:59:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 129 constraints, problems are : Problem set: 0 solved, 37 unsolved in 403 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 38/91 variables, 53/129 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 37/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 166 constraints, problems are : Problem set: 0 solved, 37 unsolved in 498 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 908ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 909ms
Finished structural reductions in LTL mode , in 1 iterations and 999 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLFireability-14
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-LTLFireability-14 finished in 1097 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)&&F(G(p1)))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 51 transition count 36
Applied a total of 4 rules in 5 ms. Remains 51 /53 variables (removed 2) and now considering 36/38 (removed 2) transitions.
// Phase 1: matrix 36 rows 51 cols
[2024-05-29 16:59:14] [INFO ] Computed 23 invariants in 3 ms
[2024-05-29 16:59:14] [INFO ] Implicit Places using invariants in 42 ms returned [44]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 36/38 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 50 transition count 34
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 48 transition count 34
Applied a total of 4 rules in 2 ms. Remains 48 /50 variables (removed 2) and now considering 34/36 (removed 2) transitions.
// Phase 1: matrix 34 rows 48 cols
[2024-05-29 16:59:14] [INFO ] Computed 22 invariants in 1 ms
[2024-05-29 16:59:14] [INFO ] Implicit Places using invariants in 34 ms returned [31, 35]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 34 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/53 places, 34/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 44 transition count 32
Applied a total of 4 rules in 4 ms. Remains 44 /46 variables (removed 2) and now considering 32/34 (removed 2) transitions.
// Phase 1: matrix 32 rows 44 cols
[2024-05-29 16:59:14] [INFO ] Computed 20 invariants in 1 ms
[2024-05-29 16:59:14] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-29 16:59:14] [INFO ] Invariant cache hit.
[2024-05-29 16:59:14] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 44/53 places, 32/38 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 166 ms. Remains : 44/53 places, 32/38 transitions.
Stuttering acceptance computed with spot in 92 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLFireability-15
Product exploration explored 100000 steps with 6561 reset in 104 ms.
Stack based approach found an accepted trace after 37 steps with 2 reset with depth 9 and stack size 9 in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-002A-LTLFireability-15 finished in 385 ms.
All properties solved by simple procedures.
Total runtime 55392 ms.

BK_STOP 1717001954759

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ 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 LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPt-PT-002A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is ShieldPPPt-PT-002A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r356-tall-171683761300548"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-002A.tgz
mv ShieldPPPt-PT-002A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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