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.r355-tall-171683759300660.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)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldPPPt-PT-040A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683759300660
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 15:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Apr 11 15:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 11 15:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 11 15:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 268K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717022073203

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-040A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 22:34:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-29 22:34:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 22:34:34] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2024-05-29 22:34:34] [INFO ] Transformed 1003 places.
[2024-05-29 22:34:34] [INFO ] Transformed 723 transitions.
[2024-05-29 22:34:34] [INFO ] Found NUPN structural information;
[2024-05-29 22:34:34] [INFO ] Parsed PT model containing 1003 places and 723 transitions and 2886 arcs in 268 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-040A-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040A-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040A-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 94 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2024-05-29 22:34:35] [INFO ] Computed 441 invariants in 30 ms
[2024-05-29 22:34:35] [INFO ] Implicit Places using invariants in 801 ms returned []
[2024-05-29 22:34:35] [INFO ] Invariant cache hit.
[2024-05-29 22:34:36] [INFO ] Implicit Places using invariants and state equation in 947 ms returned []
Implicit Place search using SMT with State Equation took 1779 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2024-05-29 22:34:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30026 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1003 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 5 (OVERLAPS) 722/1725 variables, 1003/2447 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1725 variables, 721/3168 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/1725 variables, and 3168 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30019 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
After SMT, in 60391ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60448ms
Finished structural reductions in LTL mode , in 1 iterations and 62342 ms. Remains : 1003/1003 places, 722/722 transitions.
Support contains 41 out of 1003 places after structural reductions.
[2024-05-29 22:35:37] [INFO ] Flatten gal took : 128 ms
[2024-05-29 22:35:37] [INFO ] Flatten gal took : 73 ms
[2024-05-29 22:35:37] [INFO ] Input system was already deterministic with 722 transitions.
Support contains 38 out of 1003 places (down from 41) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 24 to 22
RANDOM walk for 40000 steps (8 resets) in 2046 ms. (19 steps per ms) remains 13/22 properties
BEST_FIRST walk for 40004 steps (8 resets) in 447 ms. (89 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (8 resets) in 339 ms. (117 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 408 ms. (97 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 323 ms. (123 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 453 ms. (88 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 260 ms. (153 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 231 ms. (172 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 219 ms. (181 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 236 ms. (168 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (8 resets) in 222 ms. (179 steps per ms) remains 13/13 properties
[2024-05-29 22:35:39] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 37/60 variables, 25/48 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 37/85 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 943/1003 variables, 416/501 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1003 variables, 943/1444 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1003 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 722/1725 variables, 1003/2447 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1725 variables, 0/2447 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/1725 variables, 0/2447 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1725/1725 variables, and 2447 constraints, problems are : Problem set: 0 solved, 13 unsolved in 1289 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 37/60 variables, 25/48 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 37/85 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 943/1003 variables, 416/501 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1003 variables, 943/1444 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1003 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 722/1725 variables, 1003/2447 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1725 variables, 13/2460 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1725 variables, 0/2460 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (OVERLAPS) 0/1725 variables, 0/2460 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1725/1725 variables, and 2460 constraints, problems are : Problem set: 0 solved, 13 unsolved in 2398 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 3701ms problems are : Problem set: 0 solved, 13 unsolved
Fused 13 Parikh solutions to 6 different solutions.
Finished Parikh walk after 141591 steps, including 148 resets, run visited all 6 properties in 3052 ms. (steps per millisecond=46 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 13 properties in 6365 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 29 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2024-05-29 22:35:49] [INFO ] Invariant cache hit.
[2024-05-29 22:35:50] [INFO ] Implicit Places using invariants in 501 ms returned []
[2024-05-29 22:35:50] [INFO ] Invariant cache hit.
[2024-05-29 22:35:51] [INFO ] Implicit Places using invariants and state equation in 904 ms returned []
Implicit Place search using SMT with State Equation took 1408 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2024-05-29 22:35:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30018 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1003 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 5 (OVERLAPS) 722/1725 variables, 1003/2447 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1725 variables, 721/3168 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/1725 variables, and 3168 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30026 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
After SMT, in 60215ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60222ms
Finished structural reductions in LTL mode , in 1 iterations and 61662 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 202 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-01 finished in 61929 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 89 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2024-05-29 22:36:51] [INFO ] Computed 441 invariants in 6 ms
[2024-05-29 22:36:52] [INFO ] Implicit Places using invariants in 517 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 522 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1000/1003 places, 720/722 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1000 transition count 718
Deduced a syphon composed of 2 places in 13 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 82 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2024-05-29 22:36:52] [INFO ] Computed 440 invariants in 4 ms
[2024-05-29 22:36:53] [INFO ] Implicit Places using invariants in 527 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 531 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 996/1003 places, 718/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 53 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2024-05-29 22:36:53] [INFO ] Computed 438 invariants in 7 ms
[2024-05-29 22:36:53] [INFO ] Implicit Places using invariants in 525 ms returned []
[2024-05-29 22:36:53] [INFO ] Invariant cache hit.
[2024-05-29 22:36:54] [INFO ] Implicit Places using invariants and state equation in 891 ms returned []
Implicit Place search using SMT with State Equation took 1423 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2700 ms. Remains : 994/1003 places, 716/722 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-02
Product exploration explored 100000 steps with 2390 reset in 855 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 1 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-02 finished in 3624 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(p1)))))'
Support contains 2 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 14 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2024-05-29 22:36:55] [INFO ] Computed 441 invariants in 3 ms
[2024-05-29 22:36:56] [INFO ] Implicit Places using invariants in 503 ms returned []
[2024-05-29 22:36:56] [INFO ] Invariant cache hit.
[2024-05-29 22:36:57] [INFO ] Implicit Places using invariants and state equation in 967 ms returned []
Implicit Place search using SMT with State Equation took 1472 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2024-05-29 22:36:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 0.0)
(s17 1.0)
(s18 0.0)
(s19 1.0)
(s20 0.0)
(s21 1.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
(s25 1.0)
(s26 0.0)
(s27 1.0)
(s28 1.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 1.0)
(s33 0.0)
(s34 1.0)
(s35 0.0)
(s36 0.0)
(s37 1.0)
(s38 0.0)
(s39 1.0)
(s40 0.0)
(s41 0.0)
(s42 1.0)
(s43 0.0)
(s44 1.0)
(s45 0.0)
(s46 1.0)
(s47 1.0)
(s48 0.0)
(s49 0.0)
(s50 1.0)
(s51 0.0)
(s52 1.0)
(s53 1.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 1.0)
(s58 0.0)
(s59 1.0)
(s60 0.0)
(s61 0.0)
(s62 1.0)
(s63 0.0)
(s64 1.0)
(s65 0.0)
(s66 0.0)
(s67 1.0)
(s68 0.0)
(s69 1.0)
(s70 0.0)
(s71 1.0)
(s72 1.0)
(s73 0.0)
(s74 0.0)
(s75 1.0)
(s76 0.0)
(s77 1.0)
(s78 1.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 1.0)
(s83 0.0)
(s84 1.0)
(s85 0.0)
(s86 0.0)
(s87 1.0)
(s88 0.0)
(s89 1.0)
(s90 0.0)
(s91 0.0)
(s92 1.0)
(s93 0.0)
(s94 1.0)
(s95 0.0)
(s96 1.0)
(s97 1.0)
(s98 0.0)
(s99 0.0)
(s100 1.0)
(s101 0.0)
(s102 1.0)
(s103 1.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 1.0)
(s108 0.0)
(s109 1.0)
(s110 0.0)
(s111 0.0)
(s112 1.0)
(s113 0.0)
(s114 1.0)
(s115 0.0)
(s116 0.0)
(s117 1.0)
(s118 0.0)
(s119 1.0)
(s120 0.0)
(s121 1.0)
(s122 1.0)
(s123 0.0)
(s124 0.0)
(s125 1.0)
(s126 0.0)
(s127 1.0)
(s128 1.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 1.0)
(s133 0.0)
(s134 1.0)
(s135 0.0)
(s136 0.0)
(s137 1.0)
(s138 0.0)
(s139 1.0)
(s140 0.0)
(s141 0.0)
(s142 1.0)
(s143 0.0)
(s144 1.0)
(s145 0.0)
(s146 1.0)
(s147 1.0)
(s148 0.0)
(s149 0.0)
(s150 1.0)
(s151 0.0)
(s152 1.0)
(s153 1.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 1.0)
(s158 0.0)
(s159 1.0)
(s160 0.0)
(s161 0.0)
(s162 1.0)
(s163 0.0)
(s164 1.0)
(s165 0.0)
(s166 0.0)
(s167 1.0)
(s168 0.0)
(s169 1.0)
(s170 0.0)
(s171 1.0)
(s172 1.0)
(s173 0.0)
(s174 0.0)
(s175 1.0)
(s176 0.0)
(s177 1.0)
(s178 1.0)
(s179 0.0)
(s180 0.0)
(s181 0.0)
(s182 1.0)
(s183 0.0)
(s184 1.0)
(s185 0.0)
(s186 0.0)
(s187 1.0)
(s188 0.0)
(s189 1.0)
(s190 0.0)
(s191 0.0)
(s192 1.0)
(s193 0.0)
(s194 1.0)
(s195 0.0)
(s196 1.0)
(s197 1.0)
(s198 0.0)
(s199 0.0)
(s200 1.0)
(s201 0.0)
(s202 1.0)
(s203 1.0)
(s204 0.0)
(s205 0.0)
(s206 0.0)
(s207 1.0)
(s208 0.0)
(s209 1.0)
(s210 0.0)
(s211 0.0)
(s212 1.0)
(s213 0.0)
(s214 1.0)
(s215 0.0)
(s216 0.0)
(s217 1.0)
(s218 0.0)
(s219 1.0)
(s220 0.0)
(s221 1.0)
(s222 1.0)
(s223 0.0)
(s224 0.0)
(s225 1.0)
(s226 0.0)
(s227 1.0)
(s228 1.0)
(s229 0.0)
(s230 0.0)
(s231 0.0)
(s232 1.0)
(s233 0.0)
(s234 1.0)
(s235 0.0)
(s236 0.0)
(s237 1.0)
(s238 0.0)
(s239 1.0)
(s240 0.0)
(s241 0.0)
(s242 1.0)
(s243 0.0)
(s244 1.0)
(s245 0.0)
(s246 1.0)
(s247 1.0)
(s248 0.0)
(s249 0.0)
(s250 1.0)
(s251 0.0)
(s252 1.0)
(s253 1.0)
(s254 0.0)
(s255 0.0)
(s256 0.0)
(s257 1.0)
(s258 0.0)
(s259 1.0)
(s260 0.0)
(s261 0.0)
(s262 1.0)
(s263 0.0)
(s264 1.0)
(s265 0.0)
(s266 0.0)
(s267 1.0)
(s268 0.0)
(s269 1.0)
(s270 0.0)
(s271 1.0)
(s272 1.0)
(s273 0.0)
(s274 0.0)
(s275 1.0)
(s276 0.0)
(s277 1.0)
(s278 1.0)
(s279 0.0)
(s280 0.0)
(s281 0.0)
(s282 1.0)
(s283 0.0)
(s284 1.0)
(s285 0.0)
(s286 0.0)
(s287 1.0)
(s288 0.0)
(s289 1.0)
(s290 0.0)
(s291 0.0)
(s292 1.0)
(s293 0.0)
(s294 1.0)
(s295 0.0)
(s296 1.0)
(s297 1.0)
(s298 0.0)
(s299 0.0)
(s300 1.0)
(s301 0.0)
(s302 1.0)
(s303 1.0)
(s304 0.0)
(s305 0.0)
(s306 0.0)
(s307 1.0)
(s308 0.0)
(s309 1.0)
(s310 0.0)
(s311 0.0)
(s312 1.0)
(s313 0.0)
(s314 1.0)
(s315 0.0)
(s316 0.0)
(s317 1.0)
(s318 0.0)
(s319 1.0)
(s320 0.0)
(s321 1.0)
(s322 1.0)
(s323 0.0)
(s324 0.0)
(s325 1.0)
(s326 0.0)
(s327 1.0)
(s328 1.0)
(s329 0.0)
(s330 0.0)
(s331 0.0)
(s332 1.0)
(s333 0.0)
(s334 1.0)
(s335 0.0)
(s336 0.0)
(s337 1.0)
(s338 0.0)
(s339 1.0)
(s340 0.0)
(s341 0.0)
(s342 1.0)
(s343 0.0)
(s344 1.0)
(s345 0.0)
(s346 1.0)
(s347 1.0)
(s348 0.0)
(s349 0.0)
(s350 1.0)
(s351 0.0)
(s352 1.0)
(s353 1.0)
(s354 0.0)
(s355 0.0)
(s356 0.0)
(s357 1.0)
(s358 0.0)
(s359 1.0)
(s360 0.0)
(s361 0.0)
(s362 1.0)
(s363 0.0)
(s364 1.0)
(s365 0.0)
(s366 0.0)
(s367 1.0)
(s368 0.0)
(s369 1.0)
(s370 0.0)
(s371 1.0)
(s372 1.0)
(s373 0.0)
(s374 0.0)
(s375 1.0)
(s376 0.0)
(s377 1.0)
(s378 1.0)
(s379 0.0)
(s380 0.0)
(s381 0.0)
(s382 1.0)
(s383 0.0)
(s384 1.0)
(s385 0.0)
(s386 0.0)
(s387 1.0)
(s388 0.0)
(s389 1.0)
(s390 0.0)
(s391 0.0)
(s392 1.0)
(s393 0.0)
(s394 1.0)
(s395 0.0)
(s396 1.0)
(s397 1.0)
(s398 0.0)
(s399 0.0)
(s400 1.0)
(s401 0.0)
(s402 1.0)
(s403 1.0)
(s404 0.0)
(s405 0.0)
(s406 0.0)
(s407 1.0)
(s408 0.0)
(s409 1.0)
(s410 0.0)
(s411 0.0)
(s412 1.0)
(s413 0.0)
(s414 1.0)
(s415 0.0)
(s416 0.0)
(s417 1.0)
(s418 0.0)
(s419 1.0)
(s420 0.0)
(s421 1.0)
(s422 1.0)
(s423 0.0)
(s424 0.0)
(s425 1.0)
(s426 0.0)
(s427 1.0)
(s428 1.0)
(s429 0.0)
(s430 0.0)
(s431 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30022 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1003 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 5 (OVERLAPS) 722/1725 variables, 1003/2447 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1725 variables, 721/3168 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/1725 variables, and 3168 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30024 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
After SMT, in 60209ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60217ms
Finished structural reductions in LTL mode , in 1 iterations and 61705 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 750 ms.
Stack based approach found an accepted trace after 649 steps with 0 reset with depth 650 and stack size 615 in 6 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-03 finished in 62636 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)) U (p1||G((p2 U p3)))))'
Support contains 6 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 53 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2024-05-29 22:37:58] [INFO ] Computed 441 invariants in 4 ms
[2024-05-29 22:37:58] [INFO ] Implicit Places using invariants in 539 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 542 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1000/1003 places, 720/722 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1000 transition count 718
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 33 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2024-05-29 22:37:58] [INFO ] Computed 440 invariants in 3 ms
[2024-05-29 22:37:59] [INFO ] Implicit Places using invariants in 521 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 523 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 996/1003 places, 718/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 39 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2024-05-29 22:37:59] [INFO ] Computed 438 invariants in 5 ms
[2024-05-29 22:37:59] [INFO ] Implicit Places using invariants in 507 ms returned []
[2024-05-29 22:37:59] [INFO ] Invariant cache hit.
[2024-05-29 22:38:00] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1432 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2623 ms. Remains : 994/1003 places, 716/722 transitions.
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-04
Product exploration explored 100000 steps with 25 reset in 655 ms.
Product exploration explored 100000 steps with 17 reset in 836 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 p1) p3 p2 (NOT p0)), (X p2), (X p3), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) p0))), (X (NOT (AND (NOT p3) p2 (NOT p0)))), (X (OR (AND (NOT p1) p3) (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p3) p2))), (X (OR (AND p3 (NOT p0)) (AND p2 (NOT p0)))), (X (NOT p1)), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3) p2 p0))), (X (X p2)), (X (X p3)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND (NOT p3) p2 (NOT p0))))), (X (X (OR (AND (NOT p1) p3) (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (OR (AND p3 (NOT p0)) (AND p2 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) p2 p0))))]
False Knowledge obtained : []
Knowledge based reduction with 25 factoid took 137 ms. Reduced automaton from 5 states, 16 edges and 4 AP (stutter insensitive) to 5 states, 16 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3))]
RANDOM walk for 40000 steps (8 resets) in 967 ms. (41 steps per ms) remains 9/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 448 ms. (89 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 631 ms. (63 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 658 ms. (60 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 397 ms. (100 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 412 ms. (96 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 347 ms. (114 steps per ms) remains 9/9 properties
[2024-05-29 22:38:04] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 9/15 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 979/994 variables, 432/453 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/994 variables, 979/1432 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1710 variables, 0/2426 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 0/1710 variables, 0/2426 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1710/1710 variables, and 2426 constraints, problems are : Problem set: 0 solved, 9 unsolved in 997 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 9/15 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 979/994 variables, 432/453 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/994 variables, 979/1432 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1710 variables, 9/2435 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1710 variables, 0/2435 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 0/1710 variables, 0/2435 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 2435 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1816 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 2825ms problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 6 different solutions.
Finished Parikh walk after 70106 steps, including 50 resets, run visited all 9 properties in 899 ms. (steps per millisecond=77 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 9 properties in 903 ms.
Knowledge obtained : [(AND (NOT p1) p3 p2 (NOT p0)), (X p2), (X p3), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) p0))), (X (NOT (AND (NOT p3) p2 (NOT p0)))), (X (OR (AND (NOT p1) p3) (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p3) p2))), (X (OR (AND p3 (NOT p0)) (AND p2 (NOT p0)))), (X (NOT p1)), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3) p2 p0))), (X (X p2)), (X (X p3)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND (NOT p3) p2 (NOT p0))))), (X (X (OR (AND (NOT p1) p3) (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (OR (AND p3 (NOT p0)) (AND p2 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) p2 p0))))]
False Knowledge obtained : [(F (NOT (OR (AND p3 (NOT p0)) (AND p2 (NOT p0))))), (F (NOT (OR p1 p3 (NOT p2)))), (F p1), (F (NOT (OR p1 p3 p2 (NOT p0)))), (F (NOT (OR p1 p3 p2))), (F (NOT (OR (AND (NOT p1) p3) (AND (NOT p1) p2)))), (F (NOT (OR p3 (NOT p2) p0))), (F (NOT p2)), (F p0), (F (NOT p3)), (F (NOT (OR p1 p3 (NOT p2) (NOT p0)))), (F (NOT (OR p3 p2 p0)))]
Knowledge based reduction with 25 factoid took 569 ms. Reduced automaton from 5 states, 16 edges and 4 AP (stutter insensitive) to 5 states, 16 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3))]
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3))]
Support contains 6 out of 994 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 31 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2024-05-29 22:38:09] [INFO ] Invariant cache hit.
[2024-05-29 22:38:09] [INFO ] Implicit Places using invariants in 502 ms returned []
[2024-05-29 22:38:09] [INFO ] Invariant cache hit.
[2024-05-29 22:38:10] [INFO ] Implicit Places using invariants and state equation in 899 ms returned []
Implicit Place search using SMT with State Equation took 1402 ms to find 0 implicit places.
[2024-05-29 22:38:10] [INFO ] Redundant transitions in 36 ms returned []
Running 715 sub problems to find dead transitions.
[2024-05-29 22:38:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 0.0)
(s17 1.0)
(s18 0.0)
(s19 1.0)
(s20 0.0)
(s21 1.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
(s25 1.0)
(s26 0.0)
(s27 1.0)
(s28 1.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 1.0)
(s33 0.0)
(s34 1.0)
(s35 0.0)
(s36 0.0)
(s37 1.0)
(s38 0.0)
(s39 1.0)
(s40 0.0)
(s41 0.0)
(s42 1.0)
(s43 0.0)
(s44 1.0)
(s45 0.0)
(s46 1.0)
(s47 1.0)
(s48 0.0)
(s49 0.0)
(s50 1.0)
(s51 0.0)
(s52 1.0)
(s53 1.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 1.0)
(s58 0.0)
(s59 1.0)
(s60 0.0)
(s61 0.0)
(s62 1.0)
(s63 0.0)
(s64 1.0)
(s65 0.0)
(s66 0.0)
(s67 1.0)
(s68 0.0)
(s69 1.0)
(s70 0.0)
(s71 1.0)
(s72 1.0)
(s73 0.0)
(s74 0.0)
(s75 1.0)
(s76 0.0)
(s77 1.0)
(s78 1.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 1.0)
(s83 0.0)
(s84 1.0)
(s85 0.0)
(s86 0.0)
(s87 1.0)
(s88 0.0)
(s89 1.0)
(s90 0.0)
(s91 0.0)
(s92 1.0)
(s93 0.0)
(s94 1.0)
(s95 0.0)
(s96 1.0)
(s97 1.0)
(s98 0.0)
(s99 0.0)
(s100 1.0)
(s101 0.0)
(s102 1.0)
(s103 1.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 1.0)
(s108 0.0)
(s109 1.0)
(s110 0.0)
(s111 0.0)
(s112 1.0)
(s113 0.0)
(s114 1.0)
(s115 0.0)
(s116 0.0)
(s117 1.0)
(s118 0.0)
(s119 1.0)
(s120 0.0)
(s121 1.0)
(s122 1.0)
(s123 0.0)
(s124 0.0)
(s125 1.0)
(s126 0.0)
(s127 1.0)
(s128 1.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 1.0)
(s133 0.0)
(s134 1.0)
(s135 0.0)
(s136 0.0)
(s137 1.0)
(s138 0.0)
(s139 1.0)
(s140 0.0)
(s141 0.0)
(s142 1.0)
(s143 0.0)
(s144 1.0)
(s145 0.0)
(s146 1.0)
(s147 1.0)
(s148 0.0)
(s149 0.0)
(s150 1.0)
(s151 0.0)
(s152 1.0)
(s153 1.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 1.0)
(s158 0.0)
(s159 1.0)
(s160 0.0)
(s161 0.0)
(s162 1.0)
(s163 0.0)
(s164 1.0)
(s165 0.0)
(s166 0.0)
(s167 1.0)
(s168 0.0)
(s169 1.0)
(s170 0.0)
(s171 1.0)
(s172 1.0)
(s173 0.0)
(s174 0.0)
(s175 1.0)
(s176 0.0)
(s177 1.0)
(s178 1.0)
(s179 0.0)
(s180 0.0)
(s181 0.0)
(s182 1.0)
(s183 0.0)
(s184 1.0)
(s185 0.0)
(s186 0.0)
(s187 1.0)
(s188 0.0)
(s189 1.0)
(s190 0.0)
(s191 0.0)
(s192 1.0)
(s193 0.0)
(s194 1.0)
(s195 0.0)
(s196 1.0)
(s197 1.0)
(s198 0.0)
(s199 0.0)
(s200 1.0)
(s201 0.0)
(s202 1.0)
(s203 1.0)
(s204 0.0)
(s205 0.0)
(s206 0.0)
(s207 1.0)
(s208 0.0)
(s209 1.0)
(s210 0.0)
(s211 0.0)
(s212 1.0)
(s213 0.0)
(s214 1.0)
(s215 0.0)
(s216 0.0)
(s217 1.0)
(s218 0.0)
(s219 1.0)
(s220 0.0)
(s221 1.0)
(s222 1.0)
(s223 0.0)
(s224 0.0)
(s225 1.0)
(s226 0.0)
(s227 1.0)
(s228 1.0)
(s229 0.0)
(s230 0.0)
(s231 0.0)
(s232 1.0)
(s233 0.0)
(s234 1.0)
(s235 0.0)
(s236 0.0)
(s237 1.0)
(s238 0.0)
(s239 1.0)
(s240 0.0)
(s241 0.0)
(s242 1.0)
(s243 0.0)
(s244 1.0)
(s245 0.0)
(s246 1.0)
(s247 1.0)
(s248 0.0)
(s249 0.0)
(s250 1.0)
(s251 0.0)
(s252 1.0)
(s253 1.0)
(s254 0.0)
(s255 0.0)
(s256 0.0)
(s257 1.0)
(s258 0.0)
(s259 1.0)
(s260 0.0)
(s261 0.0)
(s262 1.0)
(s263 0.0)
(s264 1.0)
(s265 0.0)
(s266 0.0)
(s267 1.0)
(s268 0.0)
(s269 1.0)
(s270 0.0)
(s271 1.0)
(s272 1.0)
(s273 0.0)
(s274 0.0)
(s275 1.0)
(s276 0.0)
(s277 1.0)
(s278 1.0)
(s279 0.0)
(s280 0.0)
(s281 0.0)
(s282 1.0)
(s283 0.0)
(s284 1.0)
(s285 0.0)
(s286 0.0)
(s287 1.0)
(s288 0.0)
(s289 1.0)
(s290 0.0)
(s291 0.0)
(s292 1.0)
(s293 0.0)
(s294 1.0)
(s295 0.0)
(s296 1.0)
(s297 1.0)
(s298 0.0)
(s299 0.0)
(s300 1.0)
(s301 0.0)
(s302 1.0)
(s303 1.0)
(s304 0.0)
(s305 0.0)
(s306 0.0)
(s307 1.0)
(s308 0.0)
(s309 1.0)
(s310 0.0)
(s311 0.0)
(s312 1.0)
(s313 0.0)
(s314 1.0)
(s315 0.0)
(s316 0.0)
(s317 1.0)
(s318 0.0)
(s319 1.0)
(s320 0.0)
(s321 1.0)
(s322 1.0)
(s323 0.0)
(s324 0.0)
(s325 1.0)
(s326 0.0)
(s327 1.0)
(s328 1.0)
(s329 0.0)
(s330 0.0)
(s331 0.0)
(s332 1.0)
(s333 0.0)
(s334 1.0)
(s335 0.0)
(s336 0.0)
(s337 1.0)
(s338 0.0)
(s339 1.0)
(s340 0.0)
(s341 0.0)
(s342 1.0)
(s343 0.0)
(s344 1.0)
(s345 0.0)
(s346 1.0)
(s347 1.0)
(s348 0.0)
(s349 0.0)
(s350 1.0)
(s351 0.0)
(s352 1.0)
(s353 1.0)
(s354 0.0)
(s355 0.0)
(s356 0.0)
(s357 1.0)
(s358 0.0)
(s359 1.0)
(s360 0.0)
(s361 0.0)
(s362 1.0)
(s363 0.0)
(s364 1.0)
(s365 0.0)
(s366 0.0)
(s367 1.0)
(s368 0.0)
(s369 1.0)
(s370 0.0)
(s371 1.0)
(s372 1.0)
(s373 0.0)
(s374 0.0)
(s375 1.0)
(s376 0.0)
(s377 1.0)
(s378 1.0)
(s379 0.0)
(s380 0.0)
(s381 0.0)
(s382 1.0)
(s383 0.0)
(s384 1.0)
(s385 0.0)
(s386 0.0)
(s387 1.0)
(s388 0.0)
(s389 1.0)
(s390 0.0)
(s391 0.0)
(s392 1.0)
(s393 0.0)
(s394 1.0)
(s395 0.0)
(s396 1.0)
(s397 1.0)
(s398 0.0)
(s399 0.0)
(s400 1.0)
(s401 0.0)
(s402 1.0)
(s403 1.0)
(s404 0.0)
(s405 0.0)
(s406 0.0)
(s407 1.0)
(s408 0.0)
(s409 1.0)
(s410 0.0)
(s411 0.0)
(s412 1.0)
(s413 0.0)
(s414 1.0)
(s415 0.0)
(s416 0.0)
(s417 1.0)
(s418 0.0)
(s419 1.0)
(s420 0.0)
(s421 1.0)
(s422 1.0)
(s423 0.0)
(s424 0.0)
(s425 1.0)
(s426 0.0)
(s427 1.0)
(s428 1.0)
(s429 0.0)
(s430 0.0)
(s431 0.0)
(s432 1.0)
(s433 0.0)
(s434 1.0)
(s435 0.0)
(s436 0.0)
(s437 1.0)
(s438 0.0)
(s439 1.0)
(s440 0.0)
(s441 0.0)
(s442 1.0)
(s443 0.0)
(s444 1.0)
(s445 0.0)
(s446 1.0)
(s447 1.0)
(s448 0.0)
(s449 0.0)
(s450 1.0)
(s451 0.0)
(s452 1.0)
(s453 1.0)
(s454 0.0)
(s455 0.0)
(s456 0.0)
(s457 1.0)
(s458 0.0)
(s459 1.0)
(s460 0.0)
(s461 0.0)
(s462 1.0)
(s463 0.0)
(s464 1.0)
(s465 0.0)
(s466 0.0)
(s467 1.0)
(s468 0.0)
(s469 1.0)
(s470 0.0)
(s471 1.0)
(s472 1.0)
(s473 0.0)
(s474 0.0)
(s475 1.0)
(s476 0.0)
(s477 1.0)
(s478 1.0)
(s479 0.0)
(s480 0.0)
(s481 0.0)
(s482 1.0)
(s483 0.0)
(s484 1.0)
(s485 0.0)
(s486 0.0)
(s487 1.0)
(s488 0.0)
(s489 1.0)
(s490 0.0)
(s491 0.0)
(s492 1.0)
(s493 0.0)
(s494 1.0)
(s495 0.0)
(s496 1.0)
(s497 1.0)
(s498 0.0)
(s499 0.0)
(s500 1.0)
(s501 0.0)
(s502 1.0)
(s503 1.0)
(s504 0.0)
(s505 0.0)
(s506 0.0)
(s507 1.0)
(s508 0.0)
(s509 1.0)
(s510 0.0)
(s511 0.0)
(s512 1.0)
(s513 0.0)
(s514 1.0)
(s515 0.0)
(s516 0.0)
(s517 1.0)
(s518 0.0)
(s519 1.0)
(s520 0.0)
(s521 1.0)
(s522 1.0)
(s523 0.0)
(s524 0.0)
(s525 1.0)
(s526 0.0)
(s527 1.0)
(s528 1.0)
(s529 0.0)
(s530 0.0)
(s531 0.0)
(s532 1.0)
(s533 0.0)
(s534 1.0)
(s535 0.0)
(s536 0.0)
(s537 1.0)
(s538 0.0)
(s539 1.0)
(s540 0.0)
(s541 0.0)
(s542 1.0)
(s543 0.0)
(s544 1.0)
(s545 0.0)
(s546 1.0)
(s547 1.0)
(s548 0.0)
(s549 0.0)
(s550 1.0)
(s551 0.0)
(s552 1.0)
(s553 1.0)
(s554 0.0)
(s555 0.0)
(s556 0.0)
(s557 1.0)
(s558 0.0)
(s559 1.0)
(s560 0.0)
(s561 0.0)
(s562 1.0)
(s563 0.0)
(s564 1.0)
(s565 0.0)
(s566 0.0)
(s567 1.0)
(s568 0.0)
(s569 1.0)
(s570 0.0)
(s571 1.0)
(s572 1.0)
(s573 0.0)
(s574 0.0)
(s575 1.0)
(s576 0.0)
(s577 1.0)
(s578 1.0)
(s579 0.0)
(s580 0.0)
(s581 0.0)
(s582 1.0)
(s583 0.0)
(s584 1.0)
(s585 0.0)
(s586 0.0)
(s587 1.0)
(s588 0.0)
(s589 1.0)
(s590 0.0)
(s591 0.0)
(s592 1.0)
(s593 0.0)
(s594 1.0)
(s595 0.0)
(s596 1.0)
(s597 1.0)
(s598 0.0)
(s599 0.0)
(s600 1.0)
(s601 0.0)
(s602 1.0)
(s603 1.0)
(s604 0.0)
(s605 0.0)
(s606 0.0)
(s607 1.0)
(s608 0.0)
(s609 1.0)
(s610 0.0)
(s611 0.0)
(s612 1.0)
(s613 0.0)
(s614 1.0)
(s615 0.0)
(s616 0.0)
(s617 1.0)
(s618 0.0)
(s619 1.0)
(s620 0.0)
(s621 1.0)
(s622 1.0)
(s623 0.0)
(s624 0.0)
(s625 1.0)
(s626 0.0)
(s627 1.0)
(s628 1.0)
(s629 0.0)
(s630 0.0)
(s631 0.0)
(s632 timeout
1.0)
(s633 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30018 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 5 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1710 variables, 715/3141 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 3141 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30022 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
After SMT, in 60187ms problems are : Problem set: 0 solved, 715 unsolved
Search for dead transitions found 0 dead transitions in 60194ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61671 ms. Remains : 994/994 places, 716/716 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p3 p2 (NOT p0)), (X p2), (X p3), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) p0))), (X (NOT (AND (NOT p3) p2 (NOT p0)))), (X (OR (AND (NOT p1) p3) (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p3) p2))), (X (OR (AND p3 (NOT p0)) (AND p2 (NOT p0)))), (X (NOT p1)), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3) p2 p0))), (X (X p2)), (X (X p3)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND (NOT p3) p2 (NOT p0))))), (X (X (OR (AND (NOT p1) p3) (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (OR (AND p3 (NOT p0)) (AND p2 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) p2 p0))))]
False Knowledge obtained : []
Knowledge based reduction with 25 factoid took 144 ms. Reduced automaton from 5 states, 16 edges and 4 AP (stutter insensitive) to 5 states, 16 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 249 ms :[(AND (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3))]
RANDOM walk for 40000 steps (8 resets) in 1309 ms. (30 steps per ms) remains 9/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 330 ms. (120 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 352 ms. (113 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 347 ms. (114 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 361 ms. (110 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 358 ms. (111 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 358 ms. (111 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 366 ms. (109 steps per ms) remains 9/9 properties
[2024-05-29 22:39:12] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 9/15 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 979/994 variables, 432/453 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/994 variables, 979/1432 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1710 variables, 0/2426 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 0/1710 variables, 0/2426 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1710/1710 variables, and 2426 constraints, problems are : Problem set: 0 solved, 9 unsolved in 962 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 9/15 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 979/994 variables, 432/453 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/994 variables, 979/1432 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1710 variables, 9/2435 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1710 variables, 0/2435 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 0/1710 variables, 0/2435 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 2435 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1732 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 2707ms problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 6 different solutions.
Finished Parikh walk after 48791 steps, including 35 resets, run visited all 9 properties in 609 ms. (steps per millisecond=80 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 9 properties in 614 ms.
Knowledge obtained : [(AND (NOT p1) p3 p2 (NOT p0)), (X p2), (X p3), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) p0))), (X (NOT (AND (NOT p3) p2 (NOT p0)))), (X (OR (AND (NOT p1) p3) (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p3) p2))), (X (OR (AND p3 (NOT p0)) (AND p2 (NOT p0)))), (X (NOT p1)), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3) p2 p0))), (X (X p2)), (X (X p3)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND (NOT p3) p2 (NOT p0))))), (X (X (OR (AND (NOT p1) p3) (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (OR (AND p3 (NOT p0)) (AND p2 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) p2 p0))))]
False Knowledge obtained : [(F (NOT (OR (AND p3 (NOT p0)) (AND p2 (NOT p0))))), (F (NOT (OR p1 p3 (NOT p2)))), (F p1), (F (NOT (OR p1 p3 p2 (NOT p0)))), (F (NOT (OR p1 p3 p2))), (F (NOT (OR (AND (NOT p1) p3) (AND (NOT p1) p2)))), (F (NOT (OR p3 (NOT p2) p0))), (F (NOT p2)), (F p0), (F (NOT p3)), (F (NOT (OR p1 p3 (NOT p2) (NOT p0)))), (F (NOT (OR p3 p2 p0)))]
Knowledge based reduction with 25 factoid took 594 ms. Reduced automaton from 5 states, 16 edges and 4 AP (stutter insensitive) to 5 states, 16 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 230 ms :[(AND (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3))]
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3))]
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3))]
Product exploration explored 100000 steps with 25 reset in 713 ms.
Product exploration explored 100000 steps with 22 reset in 862 ms.
Support contains 6 out of 994 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 23 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2024-05-29 22:39:18] [INFO ] Invariant cache hit.
[2024-05-29 22:39:19] [INFO ] Implicit Places using invariants in 538 ms returned []
[2024-05-29 22:39:19] [INFO ] Invariant cache hit.
[2024-05-29 22:39:20] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1493 ms to find 0 implicit places.
[2024-05-29 22:39:20] [INFO ] Redundant transitions in 13 ms returned []
Running 715 sub problems to find dead transitions.
[2024-05-29 22:39:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 0.0)
(s17 1.0)
(s18 0.0)
(s19 1.0)
(s20 0.0)
(s21 1.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
(s25 1.0)
(s26 0.0)
(s27 1.0)
(s28 1.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 1.0)
(s33 0.0)
(s34 1.0)
(s35 0.0)
(s36 0.0)
(s37 1.0)
(s38 0.0)
(s39 1.0)
(s40 0.0)
(s41 0.0)
(s42 1.0)
(s43 0.0)
(s44 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30018 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 5 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1710 variables, 715/3141 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 3141 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30024 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
After SMT, in 60177ms problems are : Problem set: 0 solved, 715 unsolved
Search for dead transitions found 0 dead transitions in 60184ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61719 ms. Remains : 994/994 places, 716/716 transitions.
Treatment of property ShieldPPPt-PT-040A-LTLFireability-04 finished in 142664 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 U (p1||G(p0))))))'
Support contains 5 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1002 transition count 721
Applied a total of 2 rules in 44 ms. Remains 1002 /1003 variables (removed 1) and now considering 721/722 (removed 1) transitions.
// Phase 1: matrix 721 rows 1002 cols
[2024-05-29 22:40:20] [INFO ] Computed 441 invariants in 2 ms
[2024-05-29 22:40:21] [INFO ] Implicit Places using invariants in 553 ms returned []
[2024-05-29 22:40:21] [INFO ] Invariant cache hit.
[2024-05-29 22:40:22] [INFO ] Implicit Places using invariants and state equation in 948 ms returned []
Implicit Place search using SMT with State Equation took 1503 ms to find 0 implicit places.
[2024-05-29 22:40:22] [INFO ] Redundant transitions in 6 ms returned []
Running 720 sub problems to find dead transitions.
[2024-05-29 22:40:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1001 variables, 1001/1001 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1001 variables, 0/1001 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 2 (OVERLAPS) 1/1002 variables, 441/1442 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1002 variables, 1/1443 constraints. Problems are: Problem set: 0 solved, 720 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1002/1723 variables, and 1443 constraints, problems are : Problem set: 0 solved, 720 unsolved in 30021 ms.
Refiners :[Domain max(s): 1002/1002 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1002 constraints, PredecessorRefiner: 720/720 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 720 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1001 variables, 1001/1001 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1001 variables, 0/1001 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 2 (OVERLAPS) 1/1002 variables, 441/1442 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1002 variables, 1/1443 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1002 variables, 0/1443 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 5 (OVERLAPS) 721/1723 variables, 1002/2445 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1723 variables, 720/3165 constraints. Problems are: Problem set: 0 solved, 720 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1723/1723 variables, and 3165 constraints, problems are : Problem set: 0 solved, 720 unsolved in 30022 ms.
Refiners :[Domain max(s): 1002/1002 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1002/1002 constraints, PredecessorRefiner: 720/720 constraints, Known Traps: 0/0 constraints]
After SMT, in 60187ms problems are : Problem set: 0 solved, 720 unsolved
Search for dead transitions found 0 dead transitions in 60195ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1002/1003 places, 721/722 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61754 ms. Remains : 1002/1003 places, 721/722 transitions.
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 681 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 1 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-05 finished in 62555 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1000 transition count 720
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 1000 transition count 718
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 998 transition count 718
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 9 place count 997 transition count 717
Applied a total of 9 rules in 64 ms. Remains 997 /1003 variables (removed 6) and now considering 717/722 (removed 5) transitions.
// Phase 1: matrix 717 rows 997 cols
[2024-05-29 22:41:23] [INFO ] Computed 440 invariants in 6 ms
[2024-05-29 22:41:23] [INFO ] Implicit Places using invariants in 494 ms returned [980, 984]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 498 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 995/1003 places, 717/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 993 transition count 715
Applied a total of 4 rules in 33 ms. Remains 993 /995 variables (removed 2) and now considering 715/717 (removed 2) transitions.
// Phase 1: matrix 715 rows 993 cols
[2024-05-29 22:41:23] [INFO ] Computed 438 invariants in 4 ms
[2024-05-29 22:41:24] [INFO ] Implicit Places using invariants in 498 ms returned []
[2024-05-29 22:41:24] [INFO ] Invariant cache hit.
[2024-05-29 22:41:25] [INFO ] Implicit Places using invariants and state equation in 876 ms returned []
Implicit Place search using SMT with State Equation took 1378 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 993/1003 places, 715/722 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1973 ms. Remains : 993/1003 places, 715/722 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 658 ms.
Stack based approach found an accepted trace after 43 steps with 0 reset with depth 44 and stack size 44 in 1 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-07 finished in 2691 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 1 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 14 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2024-05-29 22:41:26] [INFO ] Computed 441 invariants in 7 ms
[2024-05-29 22:41:26] [INFO ] Implicit Places using invariants in 541 ms returned []
[2024-05-29 22:41:26] [INFO ] Invariant cache hit.
[2024-05-29 22:41:27] [INFO ] Implicit Places using invariants and state equation in 910 ms returned []
Implicit Place search using SMT with State Equation took 1455 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2024-05-29 22:41:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30020 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1003 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 5 (OVERLAPS) 722/1725 variables, 1003/2447 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1725 variables, 721/3168 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/1725 variables, and 3168 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30024 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
After SMT, in 60190ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60200ms
Finished structural reductions in LTL mode , in 1 iterations and 61672 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-09 finished in 61820 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) U p1))'
Support contains 4 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 36 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2024-05-29 22:42:27] [INFO ] Computed 441 invariants in 2 ms
[2024-05-29 22:42:28] [INFO ] Implicit Places using invariants in 621 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 636 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1000/1003 places, 720/722 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1000 transition count 718
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 27 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2024-05-29 22:42:28] [INFO ] Computed 440 invariants in 11 ms
[2024-05-29 22:42:29] [INFO ] Implicit Places using invariants in 729 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 743 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 996/1003 places, 718/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 42 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2024-05-29 22:42:29] [INFO ] Computed 438 invariants in 2 ms
[2024-05-29 22:42:29] [INFO ] Implicit Places using invariants in 670 ms returned []
[2024-05-29 22:42:30] [INFO ] Invariant cache hit.
[2024-05-29 22:42:30] [INFO ] Implicit Places using invariants and state equation in 946 ms returned []
Implicit Place search using SMT with State Equation took 1638 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3122 ms. Remains : 994/1003 places, 716/722 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-10
Product exploration explored 100000 steps with 68 reset in 667 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 1 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-10 finished in 3881 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((!p1&&(G(!p2) U p0)))))'
Support contains 6 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 19 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2024-05-29 22:42:31] [INFO ] Computed 441 invariants in 2 ms
[2024-05-29 22:42:32] [INFO ] Implicit Places using invariants in 534 ms returned []
[2024-05-29 22:42:32] [INFO ] Invariant cache hit.
[2024-05-29 22:42:33] [INFO ] Implicit Places using invariants and state equation in 917 ms returned []
Implicit Place search using SMT with State Equation took 1476 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2024-05-29 22:42:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 1.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 1.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 1.0)
(s21 0.0)
(s22 1.0)
(s23 0.0)
(s24 1.0)
(s25 0.0)
(s26 1.0)
(s27 0.0)
(s28 1.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 1.0)
(s33 0.0)
(s34 1.0)
(s35 1.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 1.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 1.0)
(s46 0.0)
(s47 1.0)
(s48 0.0)
(s49 1.0)
(s50 0.0)
(s51 1.0)
(s52 0.0)
(s53 1.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 1.0)
(s58 0.0)
(s59 1.0)
(s60 1.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 1.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 1.0)
(s71 0.0)
(s72 1.0)
(s73 0.0)
(s74 1.0)
(s75 0.0)
(s76 1.0)
(s77 0.0)
(s78 1.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 1.0)
(s83 0.0)
(s84 1.0)
(s85 1.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 1.0)
(s91 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30039 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1003 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 5 (OVERLAPS) 722/1725 variables, 1003/2447 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1725 variables, 721/3168 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/1725 variables, and 3168 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30022 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
After SMT, in 60254ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60261ms
Finished structural reductions in LTL mode , in 1 iterations and 61761 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 247 ms :[p2, (OR (NOT p0) p2), (OR (NOT p0) (AND p1 p2)), true, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-11
Entered a terminal (fully accepting) state of product in 61720 steps with 0 reset in 426 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-11 finished in 62474 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 2 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 39 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2024-05-29 22:43:34] [INFO ] Computed 441 invariants in 2 ms
[2024-05-29 22:43:34] [INFO ] Implicit Places using invariants in 673 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 701 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1000/1003 places, 720/722 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1000 transition count 718
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 30 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2024-05-29 22:43:35] [INFO ] Computed 440 invariants in 2 ms
[2024-05-29 22:43:35] [INFO ] Implicit Places using invariants in 649 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 655 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 996/1003 places, 718/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 35 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2024-05-29 22:43:35] [INFO ] Computed 438 invariants in 2 ms
[2024-05-29 22:43:36] [INFO ] Implicit Places using invariants in 662 ms returned []
[2024-05-29 22:43:36] [INFO ] Invariant cache hit.
[2024-05-29 22:43:37] [INFO ] Implicit Places using invariants and state equation in 948 ms returned []
Implicit Place search using SMT with State Equation took 1620 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3081 ms. Remains : 994/1003 places, 716/722 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 679 ms.
Product exploration explored 100000 steps with 0 reset in 953 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 85 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 120 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 514 ms. (77 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 312 ms. (127 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 9551 steps, run visited all 1 properties in 105 ms. (steps per millisecond=90 )
Probabilistic random walk after 9551 steps, saw 9307 distinct states, run finished after 110 ms. (steps per millisecond=86 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 100 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 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 994 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 21 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2024-05-29 22:43:39] [INFO ] Invariant cache hit.
[2024-05-29 22:43:40] [INFO ] Implicit Places using invariants in 606 ms returned []
[2024-05-29 22:43:40] [INFO ] Invariant cache hit.
[2024-05-29 22:43:41] [INFO ] Implicit Places using invariants and state equation in 902 ms returned []
Implicit Place search using SMT with State Equation took 1544 ms to find 0 implicit places.
[2024-05-29 22:43:41] [INFO ] Redundant transitions in 6 ms returned []
Running 715 sub problems to find dead transitions.
[2024-05-29 22:43:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30027 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 5 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1710 variables, 715/3141 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 3141 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30017 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
After SMT, in 60184ms problems are : Problem set: 0 solved, 715 unsolved
Search for dead transitions found 0 dead transitions in 60190ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61772 ms. Remains : 994/994 places, 716/716 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 94 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 378 ms. (105 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 250 ms. (159 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 9551 steps, run visited all 1 properties in 99 ms. (steps per millisecond=96 )
Probabilistic random walk after 9551 steps, saw 9307 distinct states, run finished after 100 ms. (steps per millisecond=95 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 119 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 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 668 ms.
Product exploration explored 100000 steps with 0 reset in 880 ms.
Support contains 2 out of 994 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 17 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2024-05-29 22:44:44] [INFO ] Invariant cache hit.
[2024-05-29 22:44:44] [INFO ] Implicit Places using invariants in 659 ms returned []
[2024-05-29 22:44:44] [INFO ] Invariant cache hit.
[2024-05-29 22:44:45] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1613 ms to find 0 implicit places.
[2024-05-29 22:44:45] [INFO ] Redundant transitions in 5 ms returned []
Running 715 sub problems to find dead transitions.
[2024-05-29 22:44:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30023 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 5 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1710 variables, 715/3141 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 3141 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30023 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
After SMT, in 60206ms problems are : Problem set: 0 solved, 715 unsolved
Search for dead transitions found 0 dead transitions in 60215ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61862 ms. Remains : 994/994 places, 716/716 transitions.
Treatment of property ShieldPPPt-PT-040A-LTLFireability-12 finished in 131767 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 16 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2024-05-29 22:45:45] [INFO ] Computed 441 invariants in 2 ms
[2024-05-29 22:45:46] [INFO ] Implicit Places using invariants in 553 ms returned []
[2024-05-29 22:45:46] [INFO ] Invariant cache hit.
[2024-05-29 22:45:47] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1511 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2024-05-29 22:45:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30018 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1003 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 5 (OVERLAPS) 722/1725 variables, 1003/2447 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1725 variables, 721/3168 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/1725 variables, and 3168 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30022 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
After SMT, in 60189ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60197ms
Finished structural reductions in LTL mode , in 1 iterations and 61726 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 638 ms.
Product exploration explored 100000 steps with 0 reset in 838 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 sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 480 ms. (83 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 233 ms. (170 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 25225 steps, run visited all 1 properties in 238 ms. (steps per millisecond=105 )
Probabilistic random walk after 25225 steps, saw 24687 distinct states, run finished after 239 ms. (steps per millisecond=105 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-040A-LTLFireability-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-040A-LTLFireability-14 finished in 64058 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((X(p0)||G(p1)))))'
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 15 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2024-05-29 22:46:50] [INFO ] Invariant cache hit.
[2024-05-29 22:46:50] [INFO ] Implicit Places using invariants in 531 ms returned []
[2024-05-29 22:46:50] [INFO ] Invariant cache hit.
[2024-05-29 22:46:51] [INFO ] Implicit Places using invariants and state equation in 894 ms returned []
Implicit Place search using SMT with State Equation took 1447 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2024-05-29 22:46:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 0.0)
(s17 1.0)
(s18 0.0)
(s19 1.0)
(s20 0.0)
(s21 1.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
(s25 1.0)
(s26 0.0)
(s27 1.0)
(s28 1.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 1.0)
(s33 0.0)
(s34 1.0)
(s35 0.0)
(s36 0.0)
(s37 1.0)
(s38 0.0)
(s39 1.0)
(s40 0.0)
(s41 0.0)
(s42 1.0)
(s43 0.0)
(s44 1.0)
(s45 0.0)
(s46 1.0)
(s47 1.0)
(s48 0.0)
(s49 0.0)
(s50 1.0)
(s51 0.0)
(s52 1.0)
(s53 1.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 1.0)
(s58 0.0)
(s59 1.0)
(s60 0.0)
(s61 0.0)
(s62 1.0)
(s63 0.0)
(s64 1.0)
(s65 0.0)
(s66 0.0)
(s67 1.0)
(s68 0.0)
(s69 1.0)
(s70 0.0)
(s71 1.0)
(s72 1.0)
(s73 0.0)
(s74 0.0)
(s75 1.0)
(s76 0.0)
(s77 1.0)
(s78 1.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 1.0)
(s83 0.0)
(s84 1.0)
(s85 0.0)
(s86 0.0)
(s87 1.0)
(s88 0.0)
(s89 1.0)
(s90 0.0)
(s91 0.0)
(s92 1.0)
(s93 0.0)
(s94 1.0)
(s95 0.0)
(s96 1.0)
(s97 1.0)
(s98 0.0)
(s99 0.0)
(s100 1.0)
(s101 0.0)
(s102 1.0)
(s103 1.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 1.0)
(s108 0.0)
(s109 1.0)
(s110 0.0)
(s111 0.0)
(s112 1.0)
(s113 0.0)
(s114 1.0)
(s115 0.0)
(s116 0.0)
(s117 1.0)
(s118 0.0)
(s119 1.0)
(s120 0.0)
(s121 1.0)
(s122 1.0)
(s123 0.0)
(s124 0.0)
(s125 1.0)
(s126 0.0)
(s127 1.0)
(s128 1.0)
(s129 0.0)
(s130 1.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 1.0)
(s137 0.0)
(s138 1.0)
(s139 0.0)
(s140 0.0)
(s141 1.0)
(s142 0.0)
(s143 1.0)
(s144 0.0)
(s145 0.0)
(s146 1.0)
(s147 1.0)
(s148 0.0)
(s149 0.0)
(s150 1.0)
(s151 0.0)
(s152 1.0)
(s153 1.0)
(s154 0.0)
(s155 1.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 1.0)
(s162 0.0)
(s163 1.0)
(s164 0.0)
(s165 0.0)
(s166 1.0)
(s167 0.0)
(s168 1.0)
(s169 0.0)
(s170 0.0)
(s171 1.0)
(s172 1.0)
(s173 0.0)
(s174 0.0)
(s175 1.0)
(s176 0.0)
(s177 1.0)
(s178 1.0)
(s179 0.0)
(s180 1.0)
(s181 0.0)
(s182 0.0)
(s183 0.0)
(s184 0.0)
(s185 0.0)
(s186 1.0)
(s187 0.0)
(s188 1.0)
(s189 0.0)
(s190 0.0)
(s191 1.0)
(s192 0.0)
(s193 1.0)
(s194 0.0)
(s195 0.0)
(s196 1.0)
(s197 1.0)
(s198 0.0)
(s199 0.0)
(s200 1.0)
(s201 0.0)
(s202 1.0)
(s203 1.0)
(s204 0.0)
(s205 1.0)
(s206 0.0)
(s207 0.0)
(s208 0.0)
(s209 0.0)
(s210 0.0)
(s211 1.0)
(s212 0.0)
(s213 1.0)
(s214 0.0)
(s215 0.0)
(s216 1.0)
(s217 0.0)
(s218 1.0)
(s219 0.0)
(s220 0.0)
(s221 1.0)
(s222 1.0)
(s223 0.0)
(s224 0.0)
(s225 1.0)
(s226 0.0)
(s227 1.0)
(s228 1.0)
(s229 0.0)
(s230 1.0)
(s231 0.0)
(s232 0.0)
(s233 0.0)
(s234 0.0)
(s235 0.0)
(s236 1.0)
(s237 0.0)
(s238 1.0)
(s239 0.0)
(s240 0.0)
(s241 1.0)
(s242 0.0)
(s243 1.0)
(s244 0.0)
(s245 0.0)
(s246 1.0)
(s247 1.0)
(s248 0.0)
(s249 0.0)
(s250 1.0)
(s251 0.0)
(s252 1.0)
(s253 1.0)
(s254 0.0)
(s255 1.0)
(s256 0.0)
(s257 0.0)
(s258 0.0)
(s259 0.0)
(s260 0.0)
(s261 1.0)
(s262 0.0)
(s263 1.0)
(s264 0.0)
(s265 0.0)
(s266 1.0)
(s267 0.0)
(s268 1.0)
(s269 0.0)
(s270 0.0)
(s271 1.0)
(s272 1.0)
(s273 0.0)
(s274 0.0)
(s275 1.0)
(s276 0.0)
(s277 1.0)
(s278 1.0)
(s279 0.0)
(s280 1.0)
(s281 0.0)
(s282 0.0)
(s283 0.0)
(s284 0.0)
(s285 0.0)
(s286 1.0)
(s287 0.0)
(s288 1.0)
(s289 0.0)
(s290 0.0)
(s291 1.0)
(s292 0.0)
(s293 1.0)
(s294 0.0)
(s295 0.0)
(s296 1.0)
(s297 1.0)
(s298 0.0)
(s299 0.0)
(s300 1.0)
(s301 0.0)
(s302 1.0)
(s303 1.0)
(s304 0.0)
(s305 1.0)
(s306 0.0)
(s307 0.0)
(s308 0.0)
(s309 0.0)
(s310 0.0)
(s311 1.0)
(s312 0.0)
(s313 1.0)
(s314 0.0)
(s315 0.0)
(s316 1.0)
(s317 0.0)
(s318 1.0)
(s319 0.0)
(s320 0.0)
(s321 1.0)
(s322 1.0)
(s323 0.0)
(s324 0.0)
(s325 1.0)
(s326 0.0)
(s327 1.0)
(s328 1.0)
(s329 0.0)
(s330 1.0)
(s331 0.0)
(s332 0.0)
(s333 0.0)
(s334 0.0)
(s335 0.0)
(s336 1.0)
(s337 0.0)
(s338 1.0)
(s339 0.0)
(s340 0.0)
(s341 1.0)
(s342 0.0)
(s343 1.0)
(s344 0.0)
(s345 0.0)
(s346 1.0)
(s347 1.0)
(s348 0.0)
(s349 0.0)
(s350 1.0)
(s351 0.0)
(s352 1.0)
(s353 1.0)
(s354 0.0)
(s355 1.0)
(s356 0.0)
(s357 0.0)
(s358 0.0)
(s359 0.0)
(s360 0.0)
(s361 1.0)
(s362 0.0)
(s363 1.0)
(s364 0.0)
(s365 0.0)
(s366 1.0)
(s367 0.0)
(s368 1.0)
(s369 0.0)
(s370 0.0)
(s371 1.0)
(s372 1.0)
(s373 0.0)
(s374 0.0)
(s375 1.0)
(s376 0.0)
(s377 1.0)
(s378 1.0)
(s379 0.0)
(s380 1.0)
(s381 0.0)
(s382 0.0)
(s383 0.0)
(s384 0.0)
(s385 0.0)
(s386 1.0)
(s387 0.0)
(s388 1.0)
(s389 0.0)
(s390 0.0)
(s391 1.0)
(s392 0.0)
(s393 1.0)
(s394 0.0)
(s395 0.0)
(s396 1.0)
(s397 1.0)
(s398 0.0)
(s399 0.0)
(s400 1.0)
(s401 0.0)
(s402 1.0)
(s403 1.0)
(s404 0.0)
(s405 1.0)
(s406 0.0)
(s407 0.0)
(s408 0.0)
(s409 0.0)
(s410 0.0)
(s411 1.0)
(s412 0.0)
(s413 1.0)
(s414 0.0)
(s415 0.0)
(s416 1.0)
(s417 0.0)
(s418 1.0)
(s419 0.0)
(s420 0.0)
(s421 1.0)
(s422 1.0)
(s423 0.0)
(s424 0.0)
(s425 1.0)
(s426 0.0)
(s427 1.0)
(s428 1.0)
(s429 0.0)
(s430 1.0)
(s431 0.0)
(s432 0.0)
(s433 0.0)
(s434 0.0)
(s435 0.0)
(s436 1.0)
(s437 0.0)
(s438 1.0)
(s439 0.0)
(s440 0.0)
(s441 1.0)
(s442 0.0)
(s443 1.0)
(s444 0.0)
(s445 0.0)
(s446 1.0)
(s447 1.0)
(s448 0.0)
(s449 0.0)
(s450 1.0)
(s451 0.0)
(s452 1.0)
(s453 1.0)
(s454 0.0)
(s455 1.0)
(s456 0.0)
(s457 0.0)
(s458 0.0)
(s459 0.0)
(s460 0.0)
(s461 1.0)
(s462 0.0)
(s463 1.0)
(s464 0.0)
(s465 0.0)
(s466 1.0)
(s467 0.0)
(s468 1.0)
(s469 0.0)
(s470 0.0)
(s471 1.0)
(s472 1.0)
(s473 0.0)
(s474 0.0)
(s475 1.0)
(s476 0.0)
(s477 1.0)
(s478 1.0)
(s479 0.0)
(s480 1.0)
(s481 0.0)
(s482 0.0)
(s483 0.0)
(s484 0.0)
(s485 0.0)
(s486 1.0)
(s487 0.0)
(s488 1.0)
(s489 0.0)
(s490 0.0)
(s491 1.0)
(s492 0.0)
(s493 1.0)
(s494 0.0)
(s495 0.0)
(s496 1.0)
(s497 1.0)
(s498 0.0)
(s499 0.0)
(s500 1.0)
(s501 0.0)
(s502 1.0)
(s503 1.0)
(s504 0.0)
(s505 1.0)
(s506 0.0)
(s507 0.0)
(s508 0.0)
(s509 0.0)
(s510 0.0)
(s511 1.0)
(s512 0.0)
(s513 1.0)
(s514 0.0)
(s515 0.0)
(s516 1.0)
(s517 0.0)
(s518 1.0)
(s519 0.0)
(s520 0.0)
(s521 1.0)
(s522 1.0)
(s523 0.0)
(s524 0.0)
(s525 1.0)
(s526 0.0)
(s527 1.0)
(s528 1.0)
(s529 0.0)
(s530 1.0)
(s531 0.0)
(s532 0.0)
(s533 0.0)
(s534 0.0)
(s535 0.0)
(s536 1.0)
(s537 0.0)
(s538 1.0)
(s539 0.0)
(s540 0.0)
(s541 1.0)
(s542 0.0)
(s543 1.0)
(s544 0.0)
(s545 0.0)
(s546 1.0)
(s547 1.0)
(s548 0.0)
(s549 0.0)
(s550 1.0)
(s551 0.0)
(s552 1.0)
(s553 1.0)
(s554 0.0)
(s555 1.0)
(s556 0.0)
(s557 0.0)
(s558 0.0)
(s559 0.0)
(s560 0.0)
(s561 1.0)
(s562 0.0)
(s563 1.0)
(s564 0.0)
(s565 0.0)
(s566 1.0)
(s567 0.0)
(s568 1.0)
(s569 0.0)
(s570 0.0)
(s571 1.0)
(s572 1.0)
(s573 0.0)
(s574 0.0)
(s575 1.0)
(s576 0.0)
(s577 1.0)
(s578 1.0)
(s579 0.0)
(s580 1.0)
(s581 0.0)
(s582 0.0)
(s583 0.0)
(s584 0.0)
(s585 0.0)
(s586 1.0)
(s587 0.0)
(s588 1.0)
(s589 0.0)
(s590 0.0)
(s591 1.0)
(s592 0.0)
(s593 1.0)
(s594 0.0)
(s595 0.0)
(s596 1.0)
(s597 1.0)
(s598 0.0)
(s599 0.0)
(s600 1.0)
(s601 0.0)
(s602 1.0)
(s603 1.0)
(s604 0.0)
(s605 1.0)
(s606 0.0)
(s607 0.0)
(s608 0.0)
(s609 0.0)
(s610 0.0)
(s611 1.0)
(s612 0.0)
(s613 1.0)
(s614 0.0)
(s615 0.0)
(s616 1.0)
(s617 0.0)
(s618 1.0)
(s619 0.0)
(s620 0.0)
(s621 1.0)
(s622 1.0)
(s623 0.0)
(s624 0.0)
(s625 1.0)
(s626 0.0)
(s627 1.0)
(s628 1.0)
(s629 0.0)
(s630 1.0)
(s631 0.0)
(s632 0.0)
(s633 0.0)
(s634 0.0)
(s635 0.0)
(s636 1.0)
(s637 0.0)
(s638 1.0)
(s639 0.0)
(s640 0.0)
(s641 1.0)
(s642 0.0)
(s643 1.0)
(s644 0.0)
(s645 0.0)
(s646 1.0)
(s647 1.0)
(s648 0.0)
(s649 0.0)
(s650 1.0)
(s651 0.0)
(s652 1.0)
(s653 1.0)
(s654 0.0)
(s655 1.0)
(s656 0.0)
(s657 0.0)
(s658 0.0)
(s659 0.0)
(s660 0.0)
(s661 1.0)
(s662 0.0)
(s663 1.0)
(s664 0.0)
(s665 0.0)
(s666 1.0)
(s667 0.0)
(s668 1.0)
(s669 0.0)
(s670 0.0)
(s671 1.0)
(s672 1.0)
(s673 0.0)
(s674 0.0)
(s675 1.0)
(s676 0.0)
(s677 1.0)
(s678 1.0)
(s679 0.0)
(s680 1.0)
(s681 0.0)
(s682 0.0)
(s683 0.0)
(s684 0.0)
(s685 0.0)
(s686 1.0)
(s687 0.0)
(s688 1.0)
(s689 0.0)
(s690 0.0)
(s691 1.0)
(s692 0.0)
(s693 1.0)
(s694 0.0)
(s695 0.0)
(s696 1.0)
(s697 1.0)
(s698 0.0)
(s699 0.0)
(s700 1.0)
(s701 0.0)
(s702 1.0)
(s703 1.0)
(s704 0.0)
(s705 1.0)
(s706 0.0)
(s707 0.0)
(s708 0.0)
(s709 0.0)
(s710 0.0)
(s711 1.0)
(s712 0.0)
(s713 1.0)
(s714 0.0)
(s715 0.0)
(s716 1.0)
(s717 0.0)
(s718 1.0)
(s719 0.0)
(s720 0.0)
(s721 1.0)
(s722 1.0)
(s723 0.0)
(s724 0.0)
(s725 1.0)
(s726 0.0)
(s727 1.0)
(s728 1.0)
(s729 0.0)
(s730 1.0)
(s731 0.0)
(s732 0.0)
(s733 0.0)
(s734 0.0)
(s735 0.0)
(s736 1.0)
(s737 0.0)
(s738 1.0)
(s739 0.0)
(s740 0.0)
(s741 1.0)
(s742 0.0)
(s743 1.0)
(s744 0.0)
(s745 0.0)
(s746 1.0)
(s747 1.0)
(s748 0.0)
(s749 0.0)
(s750 1.0)
(s751 0.0)
(s752 1.0)
(s753 1.0)
(s754 0.0)
(s755 1.0)
(s756 0.0)
(s757 0.0)
(s758 0.0)
(s759 0.0)
(s760 0.0)
(s761 1.0)
(s762 0.0)
(s763 1.0)
(s764 0.0)
(s765 0.0)
(s766 1.0)
(s767 0.0)
(s768 1.0)
(s769 0.0)
(s770 0.0)
(s771 1.0)
(s772 1.0)
(s773 0.0)
(s774 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30020 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1003 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 5 (OVERLAPS) 722/1725 variables, 1003/2447 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1725 variables, 721/3168 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/1725 variables, and 3168 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30020 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
After SMT, in 60184ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60190ms
Finished structural reductions in LTL mode , in 1 iterations and 61653 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 651 ms.
Product exploration explored 100000 steps with 0 reset in 858 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 p1 (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 114 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 566 ms. (70 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 578 ms. (69 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 500 ms. (79 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 599 ms. (66 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 706 ms. (56 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 26672 steps, run visited all 4 properties in 694 ms. (steps per millisecond=38 )
Probabilistic random walk after 26672 steps, saw 26120 distinct states, run finished after 696 ms. (steps per millisecond=38 ) properties seen :4
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 157 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 14 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2024-05-29 22:47:55] [INFO ] Invariant cache hit.
[2024-05-29 22:47:56] [INFO ] Implicit Places using invariants in 521 ms returned []
[2024-05-29 22:47:56] [INFO ] Invariant cache hit.
[2024-05-29 22:47:56] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1474 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2024-05-29 22:47:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30015 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1003 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 5 (OVERLAPS) 722/1725 variables, 1003/2447 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1725 variables, 721/3168 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/1725 variables, and 3168 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30026 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
After SMT, in 60207ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60213ms
Finished structural reductions in LTL mode , in 1 iterations and 61704 ms. Remains : 1003/1003 places, 722/722 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 79 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 228 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 1395 ms. (28 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 581 ms. (68 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 574 ms. (69 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 625 ms. (63 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 670 ms. (59 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 26672 steps, run visited all 4 properties in 814 ms. (steps per millisecond=32 )
Probabilistic random walk after 26672 steps, saw 26120 distinct states, run finished after 816 ms. (steps per millisecond=32 ) properties seen :4
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 169 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 695 ms.
Product exploration explored 100000 steps with 0 reset in 925 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1003 transition count 722
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 129 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2024-05-29 22:49:01] [INFO ] Redundant transitions in 6 ms returned []
Running 721 sub problems to find dead transitions.
// Phase 1: matrix 722 rows 1003 cols
[2024-05-29 22:49:01] [INFO ] Computed 441 invariants in 2 ms
[2024-05-29 22:49:02] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30049 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
[2024-05-29 22:49:46] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 18 ms to minimize.
Problem TDEAD278 is UNSAT
[2024-05-29 22:49:46] [INFO ] Deduced a trap composed of 2 places in 38 ms of which 3 ms to minimize.
Problem TDEAD279 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/1003 variables, 2/1446 constraints. Problems are: Problem set: 2 solved, 719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1725 variables, and 1446 constraints, problems are : Problem set: 2 solved, 719 unsolved in 30021 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 2/2 constraints]
After SMT, in 60274ms problems are : Problem set: 2 solved, 719 unsolved
Search for dead transitions found 2 dead transitions in 60280ms
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 : 1003/1003 places, 720/722 transitions.
Graph (complete) has 2442 edges and 1003 vertex of which 1001 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 26 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/720 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 1001/1003 places, 720/722 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60449 ms. Remains : 1001/1003 places, 720/722 transitions.
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 12 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2024-05-29 22:50:02] [INFO ] Computed 441 invariants in 6 ms
[2024-05-29 22:50:03] [INFO ] Implicit Places using invariants in 728 ms returned []
[2024-05-29 22:50:03] [INFO ] Invariant cache hit.
[2024-05-29 22:50:03] [INFO ] Implicit Places using invariants and state equation in 943 ms returned []
Implicit Place search using SMT with State Equation took 1687 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2024-05-29 22:50:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30031 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1003 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 5 (OVERLAPS) 722/1725 variables, 1003/2447 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1725 variables, 721/3168 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/1725 variables, and 3168 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30027 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints]
After SMT, in 60211ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60217ms
Finished structural reductions in LTL mode , in 1 iterations and 61918 ms. Remains : 1003/1003 places, 722/722 transitions.
Treatment of property ShieldPPPt-PT-040A-LTLFireability-15 finished in 254240 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)) U (p1||G((p2 U p3)))))'
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' '!(X(F((X(p0)||G(p1)))))'
Found a Shortening insensitive property : ShieldPPPt-PT-040A-LTLFireability-15
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 40 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2024-05-29 22:51:04] [INFO ] Computed 441 invariants in 2 ms
[2024-05-29 22:51:05] [INFO ] Implicit Places using invariants in 550 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 555 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1000/1003 places, 720/722 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1000 transition count 718
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 28 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2024-05-29 22:51:05] [INFO ] Computed 440 invariants in 2 ms
[2024-05-29 22:51:06] [INFO ] Implicit Places using invariants in 658 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 673 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 996/1003 places, 718/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 30 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2024-05-29 22:51:06] [INFO ] Computed 438 invariants in 2 ms
[2024-05-29 22:51:06] [INFO ] Implicit Places using invariants in 679 ms returned []
[2024-05-29 22:51:06] [INFO ] Invariant cache hit.
[2024-05-29 22:51:07] [INFO ] Implicit Places using invariants and state equation in 905 ms returned []
Implicit Place search using SMT with State Equation took 1622 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 2951 ms. Remains : 994/1003 places, 716/722 transitions.
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-15
Product exploration explored 100000 steps with 1 reset in 656 ms.
Product exploration explored 100000 steps with 0 reset in 861 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 p1 (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 110 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 1867 ms. (21 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 564 ms. (70 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 646 ms. (61 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 742 ms. (53 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 578 ms. (69 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 26211 steps, run visited all 4 properties in 988 ms. (steps per millisecond=26 )
Probabilistic random walk after 26211 steps, saw 25639 distinct states, run finished after 989 ms. (steps per millisecond=26 ) properties seen :4
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 256 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 994 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 11 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2024-05-29 22:51:12] [INFO ] Invariant cache hit.
[2024-05-29 22:51:12] [INFO ] Implicit Places using invariants in 656 ms returned []
[2024-05-29 22:51:12] [INFO ] Invariant cache hit.
[2024-05-29 22:51:13] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1569 ms to find 0 implicit places.
Running 715 sub problems to find dead transitions.
[2024-05-29 22:51:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30022 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 5 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1710 variables, 715/3141 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 3141 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30016 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
After SMT, in 60215ms problems are : Problem set: 0 solved, 715 unsolved
Search for dead transitions found 0 dead transitions in 60223ms
Finished structural reductions in LTL mode , in 1 iterations and 61804 ms. Remains : 994/994 places, 716/716 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 150 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 1265 ms. (31 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 492 ms. (81 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 616 ms. (64 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 491 ms. (81 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 556 ms. (71 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 26211 steps, run visited all 4 properties in 810 ms. (steps per millisecond=32 )
Probabilistic random walk after 26211 steps, saw 25639 distinct states, run finished after 812 ms. (steps per millisecond=32 ) properties seen :4
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 146 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 674 ms.
Product exploration explored 100000 steps with 0 reset in 857 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 994 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 17 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2024-05-29 22:52:18] [INFO ] Redundant transitions in 5 ms returned []
Running 715 sub problems to find dead transitions.
[2024-05-29 22:52:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30027 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 5 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1710 variables, 715/3141 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 3141 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30023 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
After SMT, in 60195ms problems are : Problem set: 0 solved, 715 unsolved
Search for dead transitions found 0 dead transitions in 60202ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60263 ms. Remains : 994/994 places, 716/716 transitions.
Support contains 3 out of 994 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 11 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2024-05-29 22:53:18] [INFO ] Invariant cache hit.
[2024-05-29 22:53:19] [INFO ] Implicit Places using invariants in 519 ms returned []
[2024-05-29 22:53:19] [INFO ] Invariant cache hit.
[2024-05-29 22:53:20] [INFO ] Implicit Places using invariants and state equation in 932 ms returned []
Implicit Place search using SMT with State Equation took 1493 ms to find 0 implicit places.
Running 715 sub problems to find dead transitions.
[2024-05-29 22:53:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30029 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 5 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1710 variables, 715/3141 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 3141 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30020 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
After SMT, in 60183ms problems are : Problem set: 0 solved, 715 unsolved
Search for dead transitions found 0 dead transitions in 60189ms
Finished structural reductions in LTL mode , in 1 iterations and 61696 ms. Remains : 994/994 places, 716/716 transitions.
Treatment of property ShieldPPPt-PT-040A-LTLFireability-15 finished in 195950 ms.
[2024-05-29 22:54:20] [INFO ] Flatten gal took : 90 ms
[2024-05-29 22:54:20] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-29 22:54:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1003 places, 722 transitions and 2884 arcs took 8 ms.
Total runtime 1186244 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldPPPt-PT-040A

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1003
TRANSITIONS: 722
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.014s, Sys 0.003s]


SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.002s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1824
MODEL NAME: /home/mcc/execution/412/model
1003 places, 722 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ShieldPPPt-PT-040A-LTLFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldPPPt-PT-040A-LTLFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldPPPt-PT-040A-LTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717023290693

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//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//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPt-PT-040A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ShieldPPPt-PT-040A, 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 r355-tall-171683759300660"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-040A.tgz
mv ShieldPPPt-PT-040A 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 ;