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-171683760200036.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 ShieldIIPs-PT-003A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r356-tall-171683760200036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K 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 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 14:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 160K Apr 11 14:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 11 14:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 11 14:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:51 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 26K 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 ShieldIIPs-PT-003A-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-003A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716876884185

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-003A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-28 06:14:45] [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]
[2024-05-28 06:14:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 06:14:45] [INFO ] Load time of PNML (sax parser for PT used): 53 ms
[2024-05-28 06:14:45] [INFO ] Transformed 78 places.
[2024-05-28 06:14:45] [INFO ] Transformed 75 transitions.
[2024-05-28 06:14:45] [INFO ] Found NUPN structural information;
[2024-05-28 06:14:45] [INFO ] Parsed PT model containing 78 places and 75 transitions and 330 arcs in 146 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 4 formulas.
FORMULA ShieldIIPs-PT-003A-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-003A-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-003A-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-003A-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 75/75 transitions.
Applied a total of 0 rules in 10 ms. Remains 78 /78 variables (removed 0) and now considering 75/75 (removed 0) transitions.
// Phase 1: matrix 75 rows 78 cols
[2024-05-28 06:14:45] [INFO ] Computed 28 invariants in 6 ms
[2024-05-28 06:14:45] [INFO ] Implicit Places using invariants in 198 ms returned []
[2024-05-28 06:14:45] [INFO ] Invariant cache hit.
[2024-05-28 06:14:46] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
Running 74 sub problems to find dead transitions.
[2024-05-28 06:14:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:14:46] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 8 ms to minimize.
[2024-05-28 06:14:46] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2024-05-28 06:14:46] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 3/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/187 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:14:47] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:14:47] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2024-05-28 06:14:47] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 2/190 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:14:47] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 1 ms to minimize.
[2024-05-28 06:14:47] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 2/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 11 (OVERLAPS) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 192 constraints, problems are : Problem set: 0 solved, 74 unsolved in 2360 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 8/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 74/266 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:14:49] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (OVERLAPS) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Int declared 153/153 variables, and 267 constraints, problems are : Problem set: 0 solved, 74 unsolved in 3981 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 9/9 constraints]
After SMT, in 6394ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 6405ms
Finished structural reductions in LTL mode , in 1 iterations and 6754 ms. Remains : 78/78 places, 75/75 transitions.
Support contains 38 out of 78 places after structural reductions.
[2024-05-28 06:14:52] [INFO ] Flatten gal took : 29 ms
[2024-05-28 06:14:52] [INFO ] Flatten gal took : 11 ms
[2024-05-28 06:14:52] [INFO ] Input system was already deterministic with 75 transitions.
Reduction of identical properties reduced properties to check from 24 to 23
RANDOM walk for 9587 steps (48 resets) in 445 ms. (21 steps per ms) remains 0/23 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(G(p0)))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 75/75 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 78 transition count 74
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 77 transition count 74
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 76 transition count 73
Applied a total of 4 rules in 20 ms. Remains 76 /78 variables (removed 2) and now considering 73/75 (removed 2) transitions.
// Phase 1: matrix 73 rows 76 cols
[2024-05-28 06:14:53] [INFO ] Computed 28 invariants in 1 ms
[2024-05-28 06:14:53] [INFO ] Implicit Places using invariants in 52 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/78 places, 73/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 73/73 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 77 ms. Remains : 75/78 places, 73/75 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-003A-LTLFireability-00
Stuttering criterion allowed to conclude after 202 steps with 0 reset in 4 ms.
FORMULA ShieldIIPs-PT-003A-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003A-LTLFireability-00 finished in 263 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(G(p0)))||((p1 U p2)&&(p3 U p1)))))'
Support contains 8 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 78 /78 variables (removed 0) and now considering 75/75 (removed 0) transitions.
// Phase 1: matrix 75 rows 78 cols
[2024-05-28 06:14:53] [INFO ] Computed 28 invariants in 2 ms
[2024-05-28 06:14:53] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-28 06:14:53] [INFO ] Invariant cache hit.
[2024-05-28 06:14:53] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Running 74 sub problems to find dead transitions.
[2024-05-28 06:14:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:14:54] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
[2024-05-28 06:14:54] [INFO ] Deduced a trap composed of 15 places in 22 ms of which 1 ms to minimize.
[2024-05-28 06:14:54] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 3/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/187 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:14:54] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:14:54] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
[2024-05-28 06:14:54] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 2/190 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:14:54] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
[2024-05-28 06:14:54] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 2/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 11 (OVERLAPS) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 192 constraints, problems are : Problem set: 0 solved, 74 unsolved in 2092 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 8/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 74/266 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:14:56] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (OVERLAPS) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Int declared 153/153 variables, and 267 constraints, problems are : Problem set: 0 solved, 74 unsolved in 3913 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 9/9 constraints]
After SMT, in 6032ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 6034ms
Finished structural reductions in LTL mode , in 1 iterations and 6175 ms. Remains : 78/78 places, 75/75 transitions.
Stuttering acceptance computed with spot in 465 ms :[true, (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-003A-LTLFireability-01
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-003A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003A-LTLFireability-01 finished in 6663 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(G(p0))&&G((p1 U p2))))||(G(p2) U p3)))'
Support contains 7 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 75/75 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 78 transition count 74
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 77 transition count 74
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 4 place count 76 transition count 73
Applied a total of 4 rules in 13 ms. Remains 76 /78 variables (removed 2) and now considering 73/75 (removed 2) transitions.
// Phase 1: matrix 73 rows 76 cols
[2024-05-28 06:15:00] [INFO ] Computed 28 invariants in 1 ms
[2024-05-28 06:15:00] [INFO ] Implicit Places using invariants in 46 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/78 places, 73/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 73/73 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 65 ms. Remains : 75/78 places, 73/75 transitions.
Stuttering acceptance computed with spot in 346 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3)), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-003A-LTLFireability-02
Stuttering criterion allowed to conclude after 178 steps with 0 reset in 3 ms.
FORMULA ShieldIIPs-PT-003A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003A-LTLFireability-02 finished in 439 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G(p1))||p0))))'
Support contains 6 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 78 /78 variables (removed 0) and now considering 75/75 (removed 0) transitions.
// Phase 1: matrix 75 rows 78 cols
[2024-05-28 06:15:00] [INFO ] Computed 28 invariants in 2 ms
[2024-05-28 06:15:00] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-28 06:15:00] [INFO ] Invariant cache hit.
[2024-05-28 06:15:00] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 74 sub problems to find dead transitions.
[2024-05-28 06:15:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:15:01] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-05-28 06:15:01] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 1 ms to minimize.
[2024-05-28 06:15:01] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 3/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/187 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:15:01] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:15:01] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
[2024-05-28 06:15:01] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 2/190 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:15:02] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-05-28 06:15:02] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 2/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 11 (OVERLAPS) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 192 constraints, problems are : Problem set: 0 solved, 74 unsolved in 2105 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 8/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 74/266 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:15:03] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (OVERLAPS) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Int declared 153/153 variables, and 267 constraints, problems are : Problem set: 0 solved, 74 unsolved in 3940 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 9/9 constraints]
After SMT, in 6068ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 6069ms
Finished structural reductions in LTL mode , in 1 iterations and 6200 ms. Remains : 78/78 places, 75/75 transitions.
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-003A-LTLFireability-03
Entered a terminal (fully accepting) state of product in 29 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-003A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003A-LTLFireability-03 finished in 6362 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 6 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 78 /78 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-28 06:15:06] [INFO ] Invariant cache hit.
[2024-05-28 06:15:06] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-28 06:15:06] [INFO ] Invariant cache hit.
[2024-05-28 06:15:07] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Running 74 sub problems to find dead transitions.
[2024-05-28 06:15:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:15:07] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-05-28 06:15:07] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-05-28 06:15:07] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 3/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/187 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:15:08] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:15:08] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 0 ms to minimize.
[2024-05-28 06:15:08] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 2/190 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:15:08] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-05-28 06:15:08] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 2/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 11 (OVERLAPS) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 192 constraints, problems are : Problem set: 0 solved, 74 unsolved in 2084 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 8/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 74/266 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:15:09] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (OVERLAPS) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Int declared 153/153 variables, and 267 constraints, problems are : Problem set: 0 solved, 74 unsolved in 3878 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 9/9 constraints]
After SMT, in 5977ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 5978ms
Finished structural reductions in LTL mode , in 1 iterations and 6106 ms. Remains : 78/78 places, 75/75 transitions.
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-003A-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-003A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003A-LTLFireability-04 finished in 6218 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 75/75 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 78 transition count 74
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 77 transition count 74
Applied a total of 2 rules in 10 ms. Remains 77 /78 variables (removed 1) and now considering 74/75 (removed 1) transitions.
// Phase 1: matrix 74 rows 77 cols
[2024-05-28 06:15:13] [INFO ] Computed 28 invariants in 2 ms
[2024-05-28 06:15:13] [INFO ] Implicit Places using invariants in 55 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/78 places, 74/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 74/74 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 69 ms. Remains : 76/78 places, 74/75 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-003A-LTLFireability-07
Product exploration explored 100000 steps with 566 reset in 265 ms.
Product exploration explored 100000 steps with 571 reset in 228 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4192 steps (21 resets) in 44 ms. (93 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Support contains 5 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 74/74 transitions.
Applied a total of 0 rules in 9 ms. Remains 76 /76 variables (removed 0) and now considering 74/74 (removed 0) transitions.
// Phase 1: matrix 74 rows 76 cols
[2024-05-28 06:15:14] [INFO ] Computed 27 invariants in 1 ms
[2024-05-28 06:15:14] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-28 06:15:14] [INFO ] Invariant cache hit.
[2024-05-28 06:15:14] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2024-05-28 06:15:14] [INFO ] Redundant transitions in 18 ms returned [71]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 72 sub problems to find dead transitions.
// Phase 1: matrix 73 rows 76 cols
[2024-05-28 06:15:14] [INFO ] Computed 27 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (OVERLAPS) 1/76 variables, 27/102 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 72 unsolved
[2024-05-28 06:15:14] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 5 ms to minimize.
[2024-05-28 06:15:14] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
[2024-05-28 06:15:14] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (OVERLAPS) 73/149 variables, 76/182 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 8 (OVERLAPS) 0/149 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Real declared 149/149 variables, and 182 constraints, problems are : Problem set: 0 solved, 72 unsolved in 1209 ms.
Refiners :[Domain max(s): 76/76 constraints, Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 76/76 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 72 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (OVERLAPS) 1/76 variables, 27/102 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (OVERLAPS) 73/149 variables, 76/182 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 72/254 constraints. Problems are: Problem set: 0 solved, 72 unsolved
[2024-05-28 06:15:16] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-28 06:15:16] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/149 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 10 (OVERLAPS) 0/149 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Int declared 149/149 variables, and 256 constraints, problems are : Problem set: 0 solved, 72 unsolved in 2237 ms.
Refiners :[Domain max(s): 76/76 constraints, Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 76/76 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 5/5 constraints]
After SMT, in 3460ms problems are : Problem set: 0 solved, 72 unsolved
Search for dead transitions found 0 dead transitions in 3461ms
Starting structural reductions in SI_LTL mode, iteration 1 : 76/76 places, 73/74 transitions.
Applied a total of 0 rules in 10 ms. Remains 76 /76 variables (removed 0) and now considering 73/73 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3631 ms. Remains : 76/76 places, 73/74 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 7536 steps (39 resets) in 51 ms. (144 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 304 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 572 reset in 175 ms.
Product exploration explored 100000 steps with 574 reset in 182 ms.
Built C files in :
/tmp/ltsmin934016043803163007
[2024-05-28 06:15:19] [INFO ] Computing symmetric may disable matrix : 73 transitions.
[2024-05-28 06:15:19] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:15:19] [INFO ] Computing symmetric may enable matrix : 73 transitions.
[2024-05-28 06:15:19] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:15:19] [INFO ] Computing Do-Not-Accords matrix : 73 transitions.
[2024-05-28 06:15:19] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:15:19] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin934016043803163007
Running compilation step : cd /tmp/ltsmin934016043803163007;'/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 297 ms.
Running link step : cd /tmp/ltsmin934016043803163007;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin934016043803163007;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased320041669821155219.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 73/73 transitions.
Applied a total of 0 rules in 9 ms. Remains 76 /76 variables (removed 0) and now considering 73/73 (removed 0) transitions.
[2024-05-28 06:15:34] [INFO ] Invariant cache hit.
[2024-05-28 06:15:34] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-28 06:15:34] [INFO ] Invariant cache hit.
[2024-05-28 06:15:34] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2024-05-28 06:15:34] [INFO ] Redundant transitions in 15 ms returned []
Running 72 sub problems to find dead transitions.
[2024-05-28 06:15:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (OVERLAPS) 1/76 variables, 27/102 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 72 unsolved
[2024-05-28 06:15:34] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-05-28 06:15:34] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
[2024-05-28 06:15:34] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (OVERLAPS) 73/149 variables, 76/182 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 8 (OVERLAPS) 0/149 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Real declared 149/149 variables, and 182 constraints, problems are : Problem set: 0 solved, 72 unsolved in 1194 ms.
Refiners :[Domain max(s): 76/76 constraints, Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 76/76 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 72 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (OVERLAPS) 1/76 variables, 27/102 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (OVERLAPS) 73/149 variables, 76/182 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 72/254 constraints. Problems are: Problem set: 0 solved, 72 unsolved
[2024-05-28 06:15:36] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/149 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 10 (OVERLAPS) 0/149 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Int declared 149/149 variables, and 255 constraints, problems are : Problem set: 0 solved, 72 unsolved in 2230 ms.
Refiners :[Domain max(s): 76/76 constraints, Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 76/76 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 4/4 constraints]
After SMT, in 3436ms problems are : Problem set: 0 solved, 72 unsolved
Search for dead transitions found 0 dead transitions in 3437ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3600 ms. Remains : 76/76 places, 73/73 transitions.
Built C files in :
/tmp/ltsmin13090126000607055380
[2024-05-28 06:15:37] [INFO ] Computing symmetric may disable matrix : 73 transitions.
[2024-05-28 06:15:37] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:15:37] [INFO ] Computing symmetric may enable matrix : 73 transitions.
[2024-05-28 06:15:37] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:15:37] [INFO ] Computing Do-Not-Accords matrix : 73 transitions.
[2024-05-28 06:15:37] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:15:37] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13090126000607055380
Running compilation step : cd /tmp/ltsmin13090126000607055380;'/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 196 ms.
Running link step : cd /tmp/ltsmin13090126000607055380;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin13090126000607055380;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2791768028393334165.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-28 06:15:52] [INFO ] Flatten gal took : 6 ms
[2024-05-28 06:15:52] [INFO ] Flatten gal took : 6 ms
[2024-05-28 06:15:52] [INFO ] Time to serialize gal into /tmp/LTL15084679567679795558.gal : 2 ms
[2024-05-28 06:15:52] [INFO ] Time to serialize properties into /tmp/LTL10184496771586871550.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/LTL15084679567679795558.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13079525624354884987.hoa' '-atoms' '/tmp/LTL10184496771586871550.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...320
Loading property file /tmp/LTL10184496771586871550.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13079525624354884987.hoa
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...383
Computing Next relation with stutter on 412 deadlock states
Detected timeout of ITS tools.
[2024-05-28 06:16:08] [INFO ] Flatten gal took : 6 ms
[2024-05-28 06:16:08] [INFO ] Flatten gal took : 5 ms
[2024-05-28 06:16:08] [INFO ] Time to serialize gal into /tmp/LTL13425954719413440632.gal : 2 ms
[2024-05-28 06:16:08] [INFO ] Time to serialize properties into /tmp/LTL7118831344330441201.ltl : 2 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/LTL13425954719413440632.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7118831344330441201.ltl' '-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...276
Read 1 LTL properties
Checking formula 0 : !((G(F("((((p61==0)||(p67==0))||((p76==0)||(p15==0)))||(((p61==1)&&(p67==1))&&(p77==1)))"))))
Formula 0 simplified : FG!"((((p61==0)||(p67==0))||((p76==0)||(p15==0)))||(((p61==1)&&(p67==1))&&(p77==1)))"
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...383
Computing Next relation with stutter on 412 deadlock states
Detected timeout of ITS tools.
[2024-05-28 06:16:23] [INFO ] Flatten gal took : 6 ms
[2024-05-28 06:16:23] [INFO ] Applying decomposition
[2024-05-28 06:16:23] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph9134715235033496015.txt' '-o' '/tmp/graph9134715235033496015.bin' '-w' '/tmp/graph9134715235033496015.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph9134715235033496015.bin' '-l' '-1' '-v' '-w' '/tmp/graph9134715235033496015.weights' '-q' '0' '-e' '0.001'
[2024-05-28 06:16:23] [INFO ] Decomposing Gal with order
[2024-05-28 06:16:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 06:16:23] [INFO ] Removed a total of 43 redundant transitions.
[2024-05-28 06:16:23] [INFO ] Flatten gal took : 35 ms
[2024-05-28 06:16:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 6 ms.
[2024-05-28 06:16:23] [INFO ] Time to serialize gal into /tmp/LTL14941218794454293619.gal : 3 ms
[2024-05-28 06:16:23] [INFO ] Time to serialize properties into /tmp/LTL16569639136038412801.ltl : 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/LTL14941218794454293619.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16569639136038412801.ltl' '-c' '-stutter-deadlock'

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...256
Read 1 LTL properties
Checking formula 0 : !((G(F("((((i6.i1.u22.p61==0)||(i6.i0.u23.p67==0))||((i6.i1.u26.p76==0)||(i2.u6.p15==0)))||(((i6.i1.u22.p61==1)&&(i6.i0.u23.p67==1))&&...180
Formula 0 simplified : FG!"((((i6.i1.u22.p61==0)||(i6.i0.u23.p67==0))||((i6.i1.u26.p76==0)||(i2.u6.p15==0)))||(((i6.i1.u22.p61==1)&&(i6.i0.u23.p67==1))&&(i...174
Reverse transition relation is NOT exact ! Due to transitions t0, t7, t14, t52, t72, t22_t37, t22_t44, i1.t74, i1.i0.t60, i1.i0.u8.t3, i1.i0.u8.t4, i1.i1.u...529
Computing Next relation with stutter on 412 deadlock states
Detected timeout of ITS tools.
Treatment of property ShieldIIPs-PT-003A-LTLFireability-07 finished in 85109 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 6 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 75/75 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 78 transition count 74
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 77 transition count 74
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 76 transition count 73
Applied a total of 4 rules in 11 ms. Remains 76 /78 variables (removed 2) and now considering 73/75 (removed 2) transitions.
// Phase 1: matrix 73 rows 76 cols
[2024-05-28 06:16:38] [INFO ] Computed 28 invariants in 1 ms
[2024-05-28 06:16:38] [INFO ] Implicit Places using invariants in 66 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 67 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/78 places, 73/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 73/73 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 82 ms. Remains : 75/78 places, 73/75 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-003A-LTLFireability-08
Product exploration explored 100000 steps with 5591 reset in 137 ms.
Product exploration explored 100000 steps with 5524 reset in 149 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
RANDOM walk for 76 steps (0 resets) in 5 ms. (12 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
// Phase 1: matrix 73 rows 75 cols
[2024-05-28 06:16:38] [INFO ] Computed 27 invariants in 1 ms
[2024-05-28 06:16:39] [INFO ] [Real]Absence check using 27 positive place invariants in 4 ms returned sat
[2024-05-28 06:16:39] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-28 06:16:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 06:16:39] [INFO ] [Nat]Absence check using 27 positive place invariants in 5 ms returned sat
[2024-05-28 06:16:39] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-28 06:16:39] [INFO ] Computed and/alt/rep : 68/249/68 causal constraints (skipped 4 transitions) in 5 ms.
[2024-05-28 06:16:39] [INFO ] Added : 57 causal constraints over 12 iterations in 122 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 6 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 73/73 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 73/73 (removed 0) transitions.
[2024-05-28 06:16:39] [INFO ] Invariant cache hit.
[2024-05-28 06:16:39] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-28 06:16:39] [INFO ] Invariant cache hit.
[2024-05-28 06:16:39] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2024-05-28 06:16:39] [INFO ] Redundant transitions in 21 ms returned [65]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 71 sub problems to find dead transitions.
// Phase 1: matrix 72 rows 75 cols
[2024-05-28 06:16:39] [INFO ] Computed 27 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 74/74 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (OVERLAPS) 1/75 variables, 27/101 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 71 unsolved
[2024-05-28 06:16:39] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
[2024-05-28 06:16:39] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
[2024-05-28 06:16:39] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 3/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (OVERLAPS) 72/147 variables, 75/180 constraints. Problems are: Problem set: 0 solved, 71 unsolved
[2024-05-28 06:16:40] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2024-05-28 06:16:40] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 2/182 constraints. Problems are: Problem set: 0 solved, 71 unsolved
[2024-05-28 06:16:40] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-28 06:16:40] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/147 variables, 2/184 constraints. Problems are: Problem set: 0 solved, 71 unsolved
[2024-05-28 06:16:40] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/147 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/147 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 11 (OVERLAPS) 0/147 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 185 constraints, problems are : Problem set: 0 solved, 71 unsolved in 1972 ms.
Refiners :[Domain max(s): 75/75 constraints, Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 75/75 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 74/74 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (OVERLAPS) 1/75 variables, 27/101 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 8/110 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (OVERLAPS) 72/147 variables, 75/185 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 71/256 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/147 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 9 (OVERLAPS) 0/147 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 256 constraints, problems are : Problem set: 0 solved, 71 unsolved in 1408 ms.
Refiners :[Domain max(s): 75/75 constraints, Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 75/75 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 8/8 constraints]
After SMT, in 3394ms problems are : Problem set: 0 solved, 71 unsolved
Search for dead transitions found 0 dead transitions in 3396ms
Starting structural reductions in SI_LTL mode, iteration 1 : 75/75 places, 72/73 transitions.
Applied a total of 0 rules in 7 ms. Remains 75 /75 variables (removed 0) and now considering 72/72 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3558 ms. Remains : 75/75 places, 72/73 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
RANDOM walk for 52 steps (0 resets) in 4 ms. (10 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2024-05-28 06:16:43] [INFO ] Invariant cache hit.
[2024-05-28 06:16:43] [INFO ] [Real]Absence check using 27 positive place invariants in 5 ms returned sat
[2024-05-28 06:16:43] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-28 06:16:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 06:16:43] [INFO ] [Nat]Absence check using 27 positive place invariants in 4 ms returned sat
[2024-05-28 06:16:43] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-28 06:16:43] [INFO ] Computed and/alt/rep : 68/254/68 causal constraints (skipped 3 transitions) in 5 ms.
[2024-05-28 06:16:43] [INFO ] Added : 50 causal constraints over 10 iterations in 92 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 5534 reset in 128 ms.
Product exploration explored 100000 steps with 5621 reset in 144 ms.
Built C files in :
/tmp/ltsmin2201375490211857580
[2024-05-28 06:16:43] [INFO ] Computing symmetric may disable matrix : 72 transitions.
[2024-05-28 06:16:43] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:16:43] [INFO ] Computing symmetric may enable matrix : 72 transitions.
[2024-05-28 06:16:43] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:16:43] [INFO ] Computing Do-Not-Accords matrix : 72 transitions.
[2024-05-28 06:16:43] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:16:43] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2201375490211857580
Running compilation step : cd /tmp/ltsmin2201375490211857580;'/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 185 ms.
Running link step : cd /tmp/ltsmin2201375490211857580;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin2201375490211857580;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased307026999643125433.hoa' '--buchi-type=spotba'
LTSmin run took 889 ms.
FORMULA ShieldIIPs-PT-003A-LTLFireability-08 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPs-PT-003A-LTLFireability-08 finished in 6636 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||G(p1)))))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 75/75 transitions.
Reduce places removed 1 places and 1 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 77 transition count 73
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 75 transition count 73
Applied a total of 3 rules in 6 ms. Remains 75 /78 variables (removed 3) and now considering 73/75 (removed 2) transitions.
// Phase 1: matrix 73 rows 75 cols
[2024-05-28 06:16:44] [INFO ] Computed 27 invariants in 1 ms
[2024-05-28 06:16:44] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-28 06:16:44] [INFO ] Invariant cache hit.
[2024-05-28 06:16:45] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2024-05-28 06:16:45] [INFO ] Redundant transitions in 17 ms returned [70]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 71 sub problems to find dead transitions.
// Phase 1: matrix 72 rows 75 cols
[2024-05-28 06:16:45] [INFO ] Computed 27 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 27/102 constraints. Problems are: Problem set: 0 solved, 71 unsolved
[2024-05-28 06:16:45] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-28 06:16:45] [INFO ] Deduced a trap composed of 14 places in 26 ms of which 0 ms to minimize.
[2024-05-28 06:16:45] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 3/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (OVERLAPS) 72/147 variables, 75/180 constraints. Problems are: Problem set: 0 solved, 71 unsolved
[2024-05-28 06:16:45] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-05-28 06:16:45] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 2/182 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (OVERLAPS) 0/147 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 182 constraints, problems are : Problem set: 0 solved, 71 unsolved in 1369 ms.
Refiners :[Domain max(s): 75/75 constraints, Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 75/75 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 27/102 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 5/107 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (OVERLAPS) 72/147 variables, 75/182 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 71/253 constraints. Problems are: Problem set: 0 solved, 71 unsolved
[2024-05-28 06:16:46] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-28 06:16:47] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 2/255 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 8 (OVERLAPS) 0/147 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 255 constraints, problems are : Problem set: 0 solved, 71 unsolved in 1622 ms.
Refiners :[Domain max(s): 75/75 constraints, Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 75/75 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 7/7 constraints]
After SMT, in 3010ms problems are : Problem set: 0 solved, 71 unsolved
Search for dead transitions found 0 dead transitions in 3012ms
Starting structural reductions in SI_LTL mode, iteration 1 : 75/78 places, 72/75 transitions.
Applied a total of 0 rules in 7 ms. Remains 75 /75 variables (removed 0) and now considering 72/72 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3189 ms. Remains : 75/78 places, 72/75 transitions.
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-003A-LTLFireability-09
Product exploration explored 100000 steps with 750 reset in 254 ms.
Product exploration explored 100000 steps with 743 reset in 185 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 101 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 1111 steps (4 resets) in 15 ms. (69 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 234 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 72/72 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2024-05-28 06:16:49] [INFO ] Invariant cache hit.
[2024-05-28 06:16:49] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-28 06:16:49] [INFO ] Invariant cache hit.
[2024-05-28 06:16:49] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2024-05-28 06:16:49] [INFO ] Redundant transitions in 16 ms returned []
Running 71 sub problems to find dead transitions.
[2024-05-28 06:16:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 27/102 constraints. Problems are: Problem set: 0 solved, 71 unsolved
[2024-05-28 06:16:49] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 1 ms to minimize.
[2024-05-28 06:16:49] [INFO ] Deduced a trap composed of 14 places in 26 ms of which 0 ms to minimize.
[2024-05-28 06:16:49] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 3/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (OVERLAPS) 72/147 variables, 75/180 constraints. Problems are: Problem set: 0 solved, 71 unsolved
[2024-05-28 06:16:49] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2024-05-28 06:16:49] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 2/182 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 71 unsolved
[2024-05-28 06:16:50] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/147 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/147 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 9 (OVERLAPS) 0/147 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 183 constraints, problems are : Problem set: 0 solved, 71 unsolved in 1834 ms.
Refiners :[Domain max(s): 75/75 constraints, Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 75/75 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 27/102 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 6/108 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (OVERLAPS) 72/147 variables, 75/183 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 71/254 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (OVERLAPS) 0/147 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 254 constraints, problems are : Problem set: 0 solved, 71 unsolved in 1795 ms.
Refiners :[Domain max(s): 75/75 constraints, Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 75/75 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 6/6 constraints]
After SMT, in 3642ms problems are : Problem set: 0 solved, 71 unsolved
Search for dead transitions found 0 dead transitions in 3644ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3782 ms. Remains : 75/75 places, 72/72 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 99 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 483 steps (1 resets) in 7 ms. (60 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 186 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 761 reset in 171 ms.
Product exploration explored 100000 steps with 732 reset in 178 ms.
Built C files in :
/tmp/ltsmin11138514050063343180
[2024-05-28 06:16:53] [INFO ] Computing symmetric may disable matrix : 72 transitions.
[2024-05-28 06:16:53] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:16:53] [INFO ] Computing symmetric may enable matrix : 72 transitions.
[2024-05-28 06:16:53] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:16:53] [INFO ] Computing Do-Not-Accords matrix : 72 transitions.
[2024-05-28 06:16:53] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:16:53] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11138514050063343180
Running compilation step : cd /tmp/ltsmin11138514050063343180;'/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 203 ms.
Running link step : cd /tmp/ltsmin11138514050063343180;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin11138514050063343180;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11671901242924183340.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 72/72 transitions.
Applied a total of 0 rules in 5 ms. Remains 75 /75 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2024-05-28 06:17:09] [INFO ] Invariant cache hit.
[2024-05-28 06:17:09] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-28 06:17:09] [INFO ] Invariant cache hit.
[2024-05-28 06:17:09] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2024-05-28 06:17:09] [INFO ] Redundant transitions in 17 ms returned []
Running 71 sub problems to find dead transitions.
[2024-05-28 06:17:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 27/102 constraints. Problems are: Problem set: 0 solved, 71 unsolved
[2024-05-28 06:17:09] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-05-28 06:17:09] [INFO ] Deduced a trap composed of 14 places in 28 ms of which 0 ms to minimize.
[2024-05-28 06:17:09] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 3/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (OVERLAPS) 72/147 variables, 75/180 constraints. Problems are: Problem set: 0 solved, 71 unsolved
[2024-05-28 06:17:09] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-05-28 06:17:09] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 2/182 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 71 unsolved
[2024-05-28 06:17:10] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 0 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/147 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/147 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 9 (OVERLAPS) 0/147 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 183 constraints, problems are : Problem set: 0 solved, 71 unsolved in 1792 ms.
Refiners :[Domain max(s): 75/75 constraints, Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 75/75 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 27/102 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 6/108 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (OVERLAPS) 72/147 variables, 75/183 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 71/254 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (OVERLAPS) 0/147 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 254 constraints, problems are : Problem set: 0 solved, 71 unsolved in 1779 ms.
Refiners :[Domain max(s): 75/75 constraints, Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 75/75 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 6/6 constraints]
After SMT, in 3585ms problems are : Problem set: 0 solved, 71 unsolved
Search for dead transitions found 0 dead transitions in 3587ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3757 ms. Remains : 75/75 places, 72/72 transitions.
Built C files in :
/tmp/ltsmin15885256021933992696
[2024-05-28 06:17:12] [INFO ] Computing symmetric may disable matrix : 72 transitions.
[2024-05-28 06:17:12] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:17:12] [INFO ] Computing symmetric may enable matrix : 72 transitions.
[2024-05-28 06:17:12] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:17:12] [INFO ] Computing Do-Not-Accords matrix : 72 transitions.
[2024-05-28 06:17:12] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:17:12] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15885256021933992696
Running compilation step : cd /tmp/ltsmin15885256021933992696;'/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 194 ms.
Running link step : cd /tmp/ltsmin15885256021933992696;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin15885256021933992696;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7902210959826154007.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-28 06:17:27] [INFO ] Flatten gal took : 9 ms
[2024-05-28 06:17:27] [INFO ] Flatten gal took : 5 ms
[2024-05-28 06:17:27] [INFO ] Time to serialize gal into /tmp/LTL16205198076183968006.gal : 1 ms
[2024-05-28 06:17:27] [INFO ] Time to serialize properties into /tmp/LTL3283223826182368890.prop : 0 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/LTL16205198076183968006.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6633224172774901940.hoa' '-atoms' '/tmp/LTL3283223826182368890.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...318
Loading property file /tmp/LTL3283223826182368890.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6633224172774901940.hoa
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...383
Computing Next relation with stutter on 412 deadlock states
Detected timeout of ITS tools.
[2024-05-28 06:17:43] [INFO ] Flatten gal took : 6 ms
[2024-05-28 06:17:43] [INFO ] Flatten gal took : 5 ms
[2024-05-28 06:17:43] [INFO ] Time to serialize gal into /tmp/LTL3081043413818250505.gal : 1 ms
[2024-05-28 06:17:43] [INFO ] Time to serialize properties into /tmp/LTL17118496243754896626.ltl : 0 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/LTL3081043413818250505.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17118496243754896626.ltl' '-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...276
Read 1 LTL properties
Checking formula 0 : !((G(F(("(p46==0)")||(G("(p64==0)"))))))
Formula 0 simplified : G(F!"(p64==0)" & FG!"(p46==0)")
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...383
Computing Next relation with stutter on 412 deadlock states
Detected timeout of ITS tools.
[2024-05-28 06:17:58] [INFO ] Flatten gal took : 5 ms
[2024-05-28 06:17:58] [INFO ] Applying decomposition
[2024-05-28 06:17:58] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph3677121590521623519.txt' '-o' '/tmp/graph3677121590521623519.bin' '-w' '/tmp/graph3677121590521623519.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph3677121590521623519.bin' '-l' '-1' '-v' '-w' '/tmp/graph3677121590521623519.weights' '-q' '0' '-e' '0.001'
[2024-05-28 06:17:58] [INFO ] Decomposing Gal with order
[2024-05-28 06:17:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 06:17:58] [INFO ] Removed a total of 43 redundant transitions.
[2024-05-28 06:17:58] [INFO ] Flatten gal took : 11 ms
[2024-05-28 06:17:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 1 ms.
[2024-05-28 06:17:58] [INFO ] Time to serialize gal into /tmp/LTL15638646327532501350.gal : 1 ms
[2024-05-28 06:17:58] [INFO ] Time to serialize properties into /tmp/LTL17404919231711414457.ltl : 0 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/LTL15638646327532501350.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17404919231711414457.ltl' '-c' '-stutter-deadlock'

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...256
Read 1 LTL properties
Checking formula 0 : !((G(F(("(i3.u17.p46==0)")||(G("(i7.u23.p64==0)"))))))
Formula 0 simplified : G(F!"(i7.u23.p64==0)" & FG!"(i3.u17.p46==0)")
Reverse transition relation is NOT exact ! Due to transitions t0, t7, t32, t55, t72, t22_t37, t22_t44, i0.t63, i0.u6.t1, i0.u6.t2, i2.t73, i2.t60, i2.u8.t3...499
Computing Next relation with stutter on 412 deadlock states
Detected timeout of ITS tools.
Treatment of property ShieldIIPs-PT-003A-LTLFireability-09 finished in 88298 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 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 75/75 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 78 transition count 74
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 77 transition count 74
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 4 place count 76 transition count 73
Applied a total of 4 rules in 11 ms. Remains 76 /78 variables (removed 2) and now considering 73/75 (removed 2) transitions.
// Phase 1: matrix 73 rows 76 cols
[2024-05-28 06:18:13] [INFO ] Computed 28 invariants in 2 ms
[2024-05-28 06:18:13] [INFO ] Implicit Places using invariants in 53 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/78 places, 73/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 73/73 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 68 ms. Remains : 75/78 places, 73/75 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-003A-LTLFireability-10
Stuttering criterion allowed to conclude after 237 steps with 1 reset in 1 ms.
FORMULA ShieldIIPs-PT-003A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003A-LTLFireability-10 finished in 208 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 7 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 78 /78 variables (removed 0) and now considering 75/75 (removed 0) transitions.
// Phase 1: matrix 75 rows 78 cols
[2024-05-28 06:18:13] [INFO ] Computed 28 invariants in 1 ms
[2024-05-28 06:18:13] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-28 06:18:13] [INFO ] Invariant cache hit.
[2024-05-28 06:18:13] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Running 74 sub problems to find dead transitions.
[2024-05-28 06:18:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:13] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-28 06:18:13] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 0 ms to minimize.
[2024-05-28 06:18:13] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 3/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/187 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:14] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:14] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 1 ms to minimize.
[2024-05-28 06:18:14] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 2/190 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:14] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 1 ms to minimize.
[2024-05-28 06:18:14] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 2/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 11 (OVERLAPS) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 192 constraints, problems are : Problem set: 0 solved, 74 unsolved in 2038 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 8/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 74/266 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:16] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (OVERLAPS) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Int declared 153/153 variables, and 267 constraints, problems are : Problem set: 0 solved, 74 unsolved in 3950 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 9/9 constraints]
After SMT, in 6002ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 6003ms
Finished structural reductions in LTL mode , in 1 iterations and 6118 ms. Remains : 78/78 places, 75/75 transitions.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-003A-LTLFireability-11
Stuttering criterion allowed to conclude after 186 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-003A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003A-LTLFireability-11 finished in 6219 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||(p1&&G(p2)))))'
Support contains 6 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 78 /78 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-28 06:18:19] [INFO ] Invariant cache hit.
[2024-05-28 06:18:19] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-28 06:18:19] [INFO ] Invariant cache hit.
[2024-05-28 06:18:19] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 74 sub problems to find dead transitions.
[2024-05-28 06:18:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:20] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-05-28 06:18:20] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 0 ms to minimize.
[2024-05-28 06:18:20] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 3/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/187 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:20] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:20] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
[2024-05-28 06:18:20] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 2/190 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:21] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-05-28 06:18:21] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 2/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 11 (OVERLAPS) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 192 constraints, problems are : Problem set: 0 solved, 74 unsolved in 1975 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 8/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 74/266 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:22] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (OVERLAPS) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Int declared 153/153 variables, and 267 constraints, problems are : Problem set: 0 solved, 74 unsolved in 3916 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 9/9 constraints]
After SMT, in 5906ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 5907ms
Finished structural reductions in LTL mode , in 1 iterations and 6038 ms. Remains : 78/78 places, 75/75 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-003A-LTLFireability-14
Product exploration explored 100000 steps with 3081 reset in 149 ms.
Product exploration explored 100000 steps with 3124 reset in 162 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p2)), (X (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X (NOT (AND (NOT p0) p1 p2))), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 123 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 121 steps (0 resets) in 5 ms. (20 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p2)), (X (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X (NOT (AND (NOT p0) p1 p2))), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 10 factoid took 119 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-28 06:18:26] [INFO ] Invariant cache hit.
[2024-05-28 06:18:26] [INFO ] [Real]Absence check using 28 positive place invariants in 4 ms returned sat
[2024-05-28 06:18:26] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-28 06:18:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 06:18:26] [INFO ] [Nat]Absence check using 28 positive place invariants in 4 ms returned sat
[2024-05-28 06:18:26] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-28 06:18:26] [INFO ] Computed and/alt/rep : 70/251/70 causal constraints (skipped 4 transitions) in 6 ms.
[2024-05-28 06:18:26] [INFO ] Added : 66 causal constraints over 14 iterations in 131 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 78 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 78 /78 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-28 06:18:26] [INFO ] Invariant cache hit.
[2024-05-28 06:18:27] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-28 06:18:27] [INFO ] Invariant cache hit.
[2024-05-28 06:18:27] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Running 74 sub problems to find dead transitions.
[2024-05-28 06:18:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:27] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-28 06:18:27] [INFO ] Deduced a trap composed of 15 places in 24 ms of which 0 ms to minimize.
[2024-05-28 06:18:27] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 3/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/187 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:28] [INFO ] Deduced a trap composed of 11 places in 19 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:28] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 0 ms to minimize.
[2024-05-28 06:18:28] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 2/190 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:28] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 0 ms to minimize.
[2024-05-28 06:18:28] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 2/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 11 (OVERLAPS) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 192 constraints, problems are : Problem set: 0 solved, 74 unsolved in 2056 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 8/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 74/266 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:29] [INFO ] Deduced a trap composed of 11 places in 19 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (OVERLAPS) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Int declared 153/153 variables, and 267 constraints, problems are : Problem set: 0 solved, 74 unsolved in 3892 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 9/9 constraints]
After SMT, in 5963ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 5964ms
Finished structural reductions in LTL mode , in 1 iterations and 6083 ms. Remains : 78/78 places, 75/75 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 75 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 139 steps (0 resets) in 4 ms. (27 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-28 06:18:33] [INFO ] Invariant cache hit.
[2024-05-28 06:18:33] [INFO ] [Real]Absence check using 28 positive place invariants in 4 ms returned sat
[2024-05-28 06:18:33] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-28 06:18:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 06:18:33] [INFO ] [Nat]Absence check using 28 positive place invariants in 5 ms returned sat
[2024-05-28 06:18:33] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-28 06:18:33] [INFO ] Computed and/alt/rep : 70/251/70 causal constraints (skipped 4 transitions) in 6 ms.
[2024-05-28 06:18:33] [INFO ] Added : 66 causal constraints over 14 iterations in 126 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3141 reset in 147 ms.
Product exploration explored 100000 steps with 3124 reset in 158 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 75/75 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 78 transition count 75
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 7 ms. Remains 78 /78 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-28 06:18:34] [INFO ] Redundant transitions in 18 ms returned [67]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT only with invariants) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 73 sub problems to find dead transitions.
// Phase 1: matrix 74 rows 78 cols
[2024-05-28 06:18:34] [INFO ] Computed 28 invariants in 1 ms
[2024-05-28 06:18:34] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 73 unsolved
[2024-05-28 06:18:35] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-05-28 06:18:35] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
[2024-05-28 06:18:35] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 4 ms to minimize.
[2024-05-28 06:18:35] [INFO ] Deduced a trap composed of 2 places in 26 ms of which 1 ms to minimize.
Problem TDEAD19 is UNSAT
[2024-05-28 06:18:35] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 1 ms to minimize.
Problem TDEAD20 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 5/111 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/111 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 6 (OVERLAPS) 74/152 variables, 78/189 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/152 variables, 3/192 constraints. Problems are: Problem set: 2 solved, 71 unsolved
[2024-05-28 06:18:35] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-05-28 06:18:35] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-05-28 06:18:35] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/152 variables, 3/195 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/152 variables, 0/195 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 10 (OVERLAPS) 0/152 variables, 0/195 constraints. Problems are: Problem set: 2 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Real declared 152/152 variables, and 195 constraints, problems are : Problem set: 2 solved, 71 unsolved in 1746 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 2 solved, 71 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/75 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 2 (OVERLAPS) 3/78 variables, 28/103 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 3/106 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 8/114 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/114 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 6 (OVERLAPS) 74/152 variables, 78/192 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/152 variables, 3/195 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/152 variables, 71/266 constraints. Problems are: Problem set: 2 solved, 71 unsolved
[2024-05-28 06:18:37] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-05-28 06:18:37] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/152 variables, 2/268 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/152 variables, 0/268 constraints. Problems are: Problem set: 2 solved, 71 unsolved
At refinement iteration 11 (OVERLAPS) 0/152 variables, 0/268 constraints. Problems are: Problem set: 2 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Int declared 152/152 variables, and 268 constraints, problems are : Problem set: 2 solved, 71 unsolved in 3077 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 71/73 constraints, Known Traps: 10/10 constraints]
After SMT, in 4844ms problems are : Problem set: 2 solved, 71 unsolved
Search for dead transitions found 2 dead transitions in 4846ms
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 : 78/78 places, 72/75 transitions.
Graph (complete) has 263 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 76 /78 variables (removed 2) and now considering 72/72 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 76/78 places, 72/75 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4889 ms. Remains : 76/78 places, 72/75 transitions.
Built C files in :
/tmp/ltsmin15938421454930754177
[2024-05-28 06:18:39] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15938421454930754177
Running compilation step : cd /tmp/ltsmin15938421454930754177;'/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 190 ms.
Running link step : cd /tmp/ltsmin15938421454930754177;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin15938421454930754177;'/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/stateBased6847340384657545125.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 78 /78 variables (removed 0) and now considering 75/75 (removed 0) transitions.
// Phase 1: matrix 75 rows 78 cols
[2024-05-28 06:18:54] [INFO ] Computed 28 invariants in 1 ms
[2024-05-28 06:18:54] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-28 06:18:54] [INFO ] Invariant cache hit.
[2024-05-28 06:18:54] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Running 74 sub problems to find dead transitions.
[2024-05-28 06:18:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:55] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-05-28 06:18:55] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 0 ms to minimize.
[2024-05-28 06:18:55] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 3/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/187 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:55] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:55] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2024-05-28 06:18:55] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 2/190 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:56] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-05-28 06:18:56] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 2/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 11 (OVERLAPS) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 192 constraints, problems are : Problem set: 0 solved, 74 unsolved in 2071 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 8/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 74/266 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:18:57] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (OVERLAPS) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Int declared 153/153 variables, and 267 constraints, problems are : Problem set: 0 solved, 74 unsolved in 4018 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 9/9 constraints]
After SMT, in 6102ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 6105ms
Finished structural reductions in LTL mode , in 1 iterations and 6247 ms. Remains : 78/78 places, 75/75 transitions.
Built C files in :
/tmp/ltsmin11969817066194011051
[2024-05-28 06:19:00] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11969817066194011051
Running compilation step : cd /tmp/ltsmin11969817066194011051;'/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 201 ms.
Running link step : cd /tmp/ltsmin11969817066194011051;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin11969817066194011051;'/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/stateBased3370647668418954050.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-28 06:19:15] [INFO ] Flatten gal took : 4 ms
[2024-05-28 06:19:15] [INFO ] Flatten gal took : 4 ms
[2024-05-28 06:19:15] [INFO ] Time to serialize gal into /tmp/LTL1943403611589517419.gal : 1 ms
[2024-05-28 06:19:15] [INFO ] Time to serialize properties into /tmp/LTL6137408176830815329.prop : 0 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/LTL1943403611589517419.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16694793283871100794.hoa' '-atoms' '/tmp/LTL6137408176830815329.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...318
Loading property file /tmp/LTL6137408176830815329.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16694793283871100794.hoa
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...380
Computing Next relation with stutter on 412 deadlock states
Detected timeout of ITS tools.
[2024-05-28 06:19:31] [INFO ] Flatten gal took : 8 ms
[2024-05-28 06:19:31] [INFO ] Flatten gal took : 4 ms
[2024-05-28 06:19:31] [INFO ] Time to serialize gal into /tmp/LTL17873701737972544805.gal : 1 ms
[2024-05-28 06:19:31] [INFO ] Time to serialize properties into /tmp/LTL14997073673299946436.ltl : 0 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/LTL17873701737972544805.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14997073673299946436.ltl' '-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...277
Read 1 LTL properties
Checking formula 0 : !((X((F("(((p8==1)&&(p22==1))||((p1==1)&&(p20==1)))"))||((G("((p8==1)&&(p22==1))"))&&("((p57==0)||(p59==0))")))))
Formula 0 simplified : X(G!"(((p8==1)&&(p22==1))||((p1==1)&&(p20==1)))" & (!"((p57==0)||(p59==0))" | F!"((p8==1)&&(p22==1))"))
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...380
Computing Next relation with stutter on 412 deadlock states
Detected timeout of ITS tools.
[2024-05-28 06:19:46] [INFO ] Flatten gal took : 10 ms
[2024-05-28 06:19:46] [INFO ] Applying decomposition
[2024-05-28 06:19:46] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph16035958862915749994.txt' '-o' '/tmp/graph16035958862915749994.bin' '-w' '/tmp/graph16035958862915749994.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16035958862915749994.bin' '-l' '-1' '-v' '-w' '/tmp/graph16035958862915749994.weights' '-q' '0' '-e' '0.001'
[2024-05-28 06:19:46] [INFO ] Decomposing Gal with order
[2024-05-28 06:19:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 06:19:46] [INFO ] Removed a total of 48 redundant transitions.
[2024-05-28 06:19:46] [INFO ] Flatten gal took : 8 ms
[2024-05-28 06:19:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 4 ms.
[2024-05-28 06:19:46] [INFO ] Time to serialize gal into /tmp/LTL15024961106529728531.gal : 1 ms
[2024-05-28 06:19:46] [INFO ] Time to serialize properties into /tmp/LTL132438996067691178.ltl : 0 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/LTL15024961106529728531.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL132438996067691178.ltl' '-c' '-stutter-deadlock'

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...254
Read 1 LTL properties
Checking formula 0 : !((X((F("(((i0.i1.u3.p8==1)&&(i0.i1.u8.p22==1))||((i1.u0.p1==1)&&(i0.i1.u8.p20==1)))"))||((G("((i0.i1.u3.p8==1)&&(i0.i1.u8.p22==1))"))...199
Formula 0 simplified : X(G!"(((i0.i1.u3.p8==1)&&(i0.i1.u8.p22==1))||((i1.u0.p1==1)&&(i0.i1.u8.p20==1)))" & (!"((i5.u20.p57==0)||(i7.u21.p59==0))" | F!"((i0...191
Reverse transition relation is NOT exact ! Due to transitions t0, t7, t14, t40, t55, t71, i0.i1.t60, i0.i1.t73, i0.i1.u8.t3, i0.i1.u8.t4, i0.i1.u9.t5, i0.i...492
Computing Next relation with stutter on 412 deadlock states
Detected timeout of ITS tools.
Treatment of property ShieldIIPs-PT-003A-LTLFireability-14 finished in 101609 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 X((!p1||F((G(!p1)||G(!p0))))))))'
Support contains 6 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 78 /78 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-28 06:20:01] [INFO ] Invariant cache hit.
[2024-05-28 06:20:01] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-28 06:20:01] [INFO ] Invariant cache hit.
[2024-05-28 06:20:01] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Running 74 sub problems to find dead transitions.
[2024-05-28 06:20:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:20:01] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2024-05-28 06:20:01] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-05-28 06:20:01] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 3/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/187 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:20:02] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:20:02] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 0 ms to minimize.
[2024-05-28 06:20:02] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 2/190 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:20:02] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-05-28 06:20:02] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 2/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 11 (OVERLAPS) 0/153 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 192 constraints, problems are : Problem set: 0 solved, 74 unsolved in 2101 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 1/78 variables, 28/105 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 8/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 75/153 variables, 78/192 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 74/266 constraints. Problems are: Problem set: 0 solved, 74 unsolved
[2024-05-28 06:20:04] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (OVERLAPS) 0/153 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Int declared 153/153 variables, and 267 constraints, problems are : Problem set: 0 solved, 74 unsolved in 3972 ms.
Refiners :[Domain max(s): 78/78 constraints, Positive P Invariants (semi-flows): 28/28 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 9/9 constraints]
After SMT, in 6085ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 6087ms
Finished structural reductions in LTL mode , in 1 iterations and 6219 ms. Remains : 78/78 places, 75/75 transitions.
Stuttering acceptance computed with spot in 203 ms :[(AND p0 p1), (AND p0 p1), (AND p1 p0), (AND p1 p0), (AND p0 p1)]
Running random walk in product with property : ShieldIIPs-PT-003A-LTLFireability-15
Product exploration explored 100000 steps with 33333 reset in 131 ms.
Product exploration explored 100000 steps with 33333 reset in 158 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 13 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-003A-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-003A-LTLFireability-15 finished in 6753 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)))'
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||G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||(p1&&G(p2)))))'
[2024-05-28 06:20:08] [INFO ] Flatten gal took : 9 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9325699581430463797
[2024-05-28 06:20:08] [INFO ] Applying decomposition
[2024-05-28 06:20:08] [INFO ] Computing symmetric may disable matrix : 75 transitions.
[2024-05-28 06:20:08] [INFO ] Flatten gal took : 5 ms
[2024-05-28 06:20:08] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:20:08] [INFO ] Computing symmetric may enable matrix : 75 transitions.
[2024-05-28 06:20:08] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:20:08] [INFO ] Computing Do-Not-Accords matrix : 75 transitions.
[2024-05-28 06:20:08] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 06:20:08] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9325699581430463797
Running compilation step : cd /tmp/ltsmin9325699581430463797;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '240' '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'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph1160585327883210220.txt' '-o' '/tmp/graph1160585327883210220.bin' '-w' '/tmp/graph1160585327883210220.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph1160585327883210220.bin' '-l' '-1' '-v' '-w' '/tmp/graph1160585327883210220.weights' '-q' '0' '-e' '0.001'
[2024-05-28 06:20:08] [INFO ] Decomposing Gal with order
[2024-05-28 06:20:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 06:20:08] [INFO ] Removed a total of 48 redundant transitions.
[2024-05-28 06:20:08] [INFO ] Flatten gal took : 7 ms
[2024-05-28 06:20:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 2 ms.
[2024-05-28 06:20:08] [INFO ] Time to serialize gal into /tmp/LTLFireability3913334816857540283.gal : 1 ms
[2024-05-28 06:20:08] [INFO ] Time to serialize properties into /tmp/LTLFireability4061334378391974866.ltl : 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/LTLFireability3913334816857540283.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4061334378391974866.ltl' '-c' '-stutter-deadlock'

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...276
Read 3 LTL properties
Checking formula 0 : !((G(F("((((i7.u22.p61==0)||(i7.u24.p67==0))||((i7.u27.p76==0)||(i0.u6.p15==0)))||(((i7.u22.p61==1)&&(i7.u24.p67==1))&&(i7.u27.p77==1)...162
Formula 0 simplified : FG!"((((i7.u22.p61==0)||(i7.u24.p67==0))||((i7.u27.p76==0)||(i0.u6.p15==0)))||(((i7.u22.p61==1)&&(i7.u24.p67==1))&&(i7.u27.p77==1)))...156
Compilation finished in 202 ms.
Running link step : cd /tmp/ltsmin9325699581430463797;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin9325699581430463797;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t0, t7, t14, t37, t54, t72, i0.t63, i0.u6.t1, i0.u6.t2, i1.t73, i1.t60, i1.u8.t3, i1.u8.t4, i...474
Computing Next relation with stutter on 412 deadlock states
118 unique states visited
0 strongly connected components in search stack
234 transitions explored
118 items max in DFS search stack
3496 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,0,34.9685,540044,1,0,841933,196,883,2.6289e+06,128,609,503392
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldIIPs-PT-003A-LTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((G(F(("(i4.u17.p46!=1)")||(G("(i7.u24.p64!=1)"))))))
Formula 1 simplified : G(F!"(i7.u24.p64!=1)" & FG!"(i4.u17.p46!=1)")
Computing Next relation with stutter on 412 deadlock states
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin9325699581430463797;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9325699581430463797;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>(((LTLAPp1==true)||[]((LTLAPp2==true)))))' '--buchi-type=spotba'
188 unique states visited
0 strongly connected components in search stack
234 transitions explored
118 items max in DFS search stack
14830 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,0,183.268,2198104,1,0,3.51108e+06,196,349,5.39067e+06,76,613,848642
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA ShieldIIPs-PT-003A-LTLFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((X((F("(((i1.u3.p8==1)&&(i1.u8.p22==1))||((i0.u0.p1==1)&&(i1.u8.p20==1)))"))||(("((i7.u20.p57==0)||(i8.u21.p59==0))")&&(G("((i1.u3.p...184
Formula 2 simplified : X(G!"(((i1.u3.p8==1)&&(i1.u8.p22==1))||((i0.u0.p1==1)&&(i1.u8.p20==1)))" & (!"((i7.u20.p57==0)||(i8.u21.p59==0))" | F!"((i1.u3.p8==1...176
Computing Next relation with stutter on 412 deadlock states
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
254 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,0,185.802,2198104,1,0,3.51108e+06,196,591,5.39067e+06,91,613,939850
no accepting run found
Formula 2 is TRUE no accepting run found.
FORMULA ShieldIIPs-PT-003A-LTLFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 749905 ms.

BK_STOP 1716877635346

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="ShieldIIPs-PT-003A"
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 ShieldIIPs-PT-003A, 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-171683760200036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-003A.tgz
mv ShieldIIPs-PT-003A 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 ;