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.r528-tall-171683760800291.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is ShieldIIPt-PT-030A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r528-tall-171683760800291
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 3.4K Apr 23 07:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 22:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Apr 12 22:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Apr 12 22:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K Apr 12 22:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 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 159K 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 ShieldIIPt-PT-030A-LTLCardinality-00
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-01
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-02
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-03
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-04
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-05
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-06
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-07
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-08
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-09
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-10
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-11
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-12
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-13
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-14
FORMULA_NAME ShieldIIPt-PT-030A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717237296137

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-030A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 10:21:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 10:21:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 10:21:37] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2024-06-01 10:21:37] [INFO ] Transformed 573 places.
[2024-06-01 10:21:37] [INFO ] Transformed 423 transitions.
[2024-06-01 10:21:37] [INFO ] Found NUPN structural information;
[2024-06-01 10:21:37] [INFO ] Parsed PT model containing 573 places and 423 transitions and 1806 arcs in 232 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-030A-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030A-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030A-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030A-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030A-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030A-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030A-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 573 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 63 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
// Phase 1: matrix 422 rows 573 cols
[2024-06-01 10:21:37] [INFO ] Computed 271 invariants in 23 ms
[2024-06-01 10:21:38] [INFO ] Implicit Places using invariants in 500 ms returned []
[2024-06-01 10:21:38] [INFO ] Invariant cache hit.
[2024-06-01 10:21:38] [INFO ] Implicit Places using invariants and state equation in 504 ms returned []
Implicit Place search using SMT with State Equation took 1031 ms to find 0 implicit places.
Running 421 sub problems to find dead transitions.
[2024-06-01 10:21:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/572 variables, 572/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/572 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 1/573 variables, 271/843 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 995/995 variables, and 1417 constraints, problems are : Problem set: 0 solved, 421 unsolved in 30028 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 421 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/572 variables, 572/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/572 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 1/573 variables, 271/843 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 421/1838 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/995 variables, 0/1838 constraints. Problems are: Problem set: 0 solved, 421 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 995/995 variables, and 1838 constraints, problems are : Problem set: 0 solved, 421 unsolved in 30021 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints]
After SMT, in 60233ms problems are : Problem set: 0 solved, 421 unsolved
Search for dead transitions found 0 dead transitions in 60257ms
Finished structural reductions in LTL mode , in 1 iterations and 61374 ms. Remains : 573/573 places, 422/422 transitions.
Support contains 28 out of 573 places after structural reductions.
[2024-06-01 10:22:39] [INFO ] Flatten gal took : 104 ms
[2024-06-01 10:22:39] [INFO ] Flatten gal took : 58 ms
[2024-06-01 10:22:39] [INFO ] Input system was already deterministic with 422 transitions.
RANDOM walk for 40000 steps (8 resets) in 1901 ms. (21 steps per ms) remains 6/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 322 ms. (123 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 262 ms. (152 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 233 ms. (170 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 236 ms. (168 steps per ms) remains 6/6 properties
[2024-06-01 10:22:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 19/31 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 19/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 542/573 variables, 259/302 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 542/844 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/995 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/995 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 995/995 variables, and 1417 constraints, problems are : Problem set: 0 solved, 6 unsolved in 555 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 19/31 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 19/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 542/573 variables, 259/302 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 542/844 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/995 variables, 6/1423 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/995 variables, 0/1423 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/995 variables, 0/1423 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 995/995 variables, and 1423 constraints, problems are : Problem set: 0 solved, 6 unsolved in 832 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 1407ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 4 properties in 6703 ms.
Support contains 4 out of 573 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 573/573 places, 422/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 573 transition count 421
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 572 transition count 421
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 571 transition count 420
Partial Free-agglomeration rule applied 59 times.
Drop transitions (Partial Free agglomeration) removed 59 transitions
Iterating global reduction 0 with 59 rules applied. Total rules applied 63 place count 571 transition count 420
Applied a total of 63 rules in 109 ms. Remains 571 /573 variables (removed 2) and now considering 420/422 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 571/573 places, 420/422 transitions.
RANDOM walk for 40000 steps (8 resets) in 1078 ms. (37 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 222 ms. (179 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 227 ms. (175 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 105739 steps, run visited all 2 properties in 844 ms. (steps per millisecond=125 )
Probabilistic random walk after 105739 steps, saw 99259 distinct states, run finished after 848 ms. (steps per millisecond=124 ) properties seen :2
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0&&(!p0 U p1)))))'
Support contains 3 out of 573 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 573 transition count 421
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 572 transition count 421
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 571 transition count 420
Applied a total of 4 rules in 54 ms. Remains 571 /573 variables (removed 2) and now considering 420/422 (removed 2) transitions.
// Phase 1: matrix 420 rows 571 cols
[2024-06-01 10:22:50] [INFO ] Computed 271 invariants in 15 ms
[2024-06-01 10:22:50] [INFO ] Implicit Places using invariants in 293 ms returned [563, 564]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 295 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 569/573 places, 420/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 569 transition count 419
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 568 transition count 419
Applied a total of 2 rules in 24 ms. Remains 568 /569 variables (removed 1) and now considering 419/420 (removed 1) transitions.
// Phase 1: matrix 419 rows 568 cols
[2024-06-01 10:22:50] [INFO ] Computed 269 invariants in 5 ms
[2024-06-01 10:22:51] [INFO ] Implicit Places using invariants in 269 ms returned [557]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 270 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 567/573 places, 419/422 transitions.
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 2 place count 566 transition count 418
Applied a total of 2 rules in 26 ms. Remains 566 /567 variables (removed 1) and now considering 418/419 (removed 1) transitions.
// Phase 1: matrix 418 rows 566 cols
[2024-06-01 10:22:51] [INFO ] Computed 268 invariants in 3 ms
[2024-06-01 10:22:51] [INFO ] Implicit Places using invariants in 260 ms returned []
[2024-06-01 10:22:51] [INFO ] Invariant cache hit.
[2024-06-01 10:22:51] [INFO ] Implicit Places using invariants and state equation in 531 ms returned []
Implicit Place search using SMT with State Equation took 797 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 566/573 places, 418/422 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1466 ms. Remains : 566/573 places, 418/422 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-030A-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 615 ms.
Stack based approach found an accepted trace after 24 steps with 0 reset with depth 25 and stack size 25 in 0 ms.
FORMULA ShieldIIPt-PT-030A-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-030A-LTLCardinality-00 finished in 2314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 573 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 6 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
// Phase 1: matrix 422 rows 573 cols
[2024-06-01 10:22:52] [INFO ] Computed 271 invariants in 6 ms
[2024-06-01 10:22:53] [INFO ] Implicit Places using invariants in 271 ms returned []
[2024-06-01 10:22:53] [INFO ] Invariant cache hit.
[2024-06-01 10:22:53] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 708 ms to find 0 implicit places.
Running 421 sub problems to find dead transitions.
[2024-06-01 10:22:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/572 variables, 572/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/572 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 1/573 variables, 271/843 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 7 (OVERLAPS) 0/995 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
No progress, stopping.
After SMT solving in domain Real declared 995/995 variables, and 1417 constraints, problems are : Problem set: 0 solved, 421 unsolved in 29862 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 421 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/572 variables, 572/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/572 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 1/573 variables, 271/843 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 421/1838 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/995 variables, 0/1838 constraints. Problems are: Problem set: 0 solved, 421 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 995/995 variables, and 1838 constraints, problems are : Problem set: 0 solved, 421 unsolved in 30017 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints]
After SMT, in 59958ms problems are : Problem set: 0 solved, 421 unsolved
Search for dead transitions found 0 dead transitions in 59965ms
Finished structural reductions in LTL mode , in 1 iterations and 60682 ms. Remains : 573/573 places, 422/422 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-030A-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 1379 ms.
Product exploration explored 100000 steps with 50000 reset in 1437 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 : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 29 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-030A-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-030A-LTLCardinality-03 finished in 63645 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 U G(p1)))||(!G((p2 U p0)) U G(p2)))))'
Support contains 4 out of 573 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 573 transition count 421
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 572 transition count 421
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 571 transition count 420
Applied a total of 4 rules in 24 ms. Remains 571 /573 variables (removed 2) and now considering 420/422 (removed 2) transitions.
// Phase 1: matrix 420 rows 571 cols
[2024-06-01 10:23:56] [INFO ] Computed 271 invariants in 4 ms
[2024-06-01 10:23:56] [INFO ] Implicit Places using invariants in 313 ms returned [563, 564]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 329 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 569/573 places, 420/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 569 transition count 419
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 568 transition count 419
Applied a total of 2 rules in 17 ms. Remains 568 /569 variables (removed 1) and now considering 419/420 (removed 1) transitions.
// Phase 1: matrix 419 rows 568 cols
[2024-06-01 10:23:56] [INFO ] Computed 269 invariants in 3 ms
[2024-06-01 10:23:57] [INFO ] Implicit Places using invariants in 315 ms returned [557]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 316 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 567/573 places, 419/422 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 566 transition count 418
Applied a total of 2 rules in 20 ms. Remains 566 /567 variables (removed 1) and now considering 418/419 (removed 1) transitions.
// Phase 1: matrix 418 rows 566 cols
[2024-06-01 10:23:57] [INFO ] Computed 268 invariants in 2 ms
[2024-06-01 10:23:57] [INFO ] Implicit Places using invariants in 275 ms returned []
[2024-06-01 10:23:57] [INFO ] Invariant cache hit.
[2024-06-01 10:23:57] [INFO ] Implicit Places using invariants and state equation in 467 ms returned []
Implicit Place search using SMT with State Equation took 744 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 566/573 places, 418/422 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1450 ms. Remains : 566/573 places, 418/422 transitions.
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-030A-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 524 ms.
Stack based approach found an accepted trace after 70402 steps with 0 reset with depth 70403 and stack size 35280 in 482 ms.
FORMULA ShieldIIPt-PT-030A-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-030A-LTLCardinality-05 finished in 2507 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 573 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 8 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
// Phase 1: matrix 422 rows 573 cols
[2024-06-01 10:23:58] [INFO ] Computed 271 invariants in 2 ms
[2024-06-01 10:23:59] [INFO ] Implicit Places using invariants in 321 ms returned []
[2024-06-01 10:23:59] [INFO ] Invariant cache hit.
[2024-06-01 10:23:59] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 793 ms to find 0 implicit places.
Running 421 sub problems to find dead transitions.
[2024-06-01 10:23:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/572 variables, 572/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/572 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 1/573 variables, 271/843 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 7 (OVERLAPS) 0/995 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
No progress, stopping.
After SMT solving in domain Real declared 995/995 variables, and 1417 constraints, problems are : Problem set: 0 solved, 421 unsolved in 29914 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 421 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/572 variables, 572/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/572 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 1/573 variables, 271/843 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 421/1838 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/995 variables, 0/1838 constraints. Problems are: Problem set: 0 solved, 421 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 995/995 variables, and 1838 constraints, problems are : Problem set: 0 solved, 421 unsolved in 30020 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints]
After SMT, in 60008ms problems are : Problem set: 0 solved, 421 unsolved
Search for dead transitions found 0 dead transitions in 60012ms
Finished structural reductions in LTL mode , in 1 iterations and 60814 ms. Remains : 573/573 places, 422/422 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-030A-LTLCardinality-07
Product exploration explored 100000 steps with 33333 reset in 1069 ms.
Product exploration explored 100000 steps with 33333 reset in 1135 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 (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 14 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-030A-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-030A-LTLCardinality-07 finished in 63171 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 573 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 572 transition count 420
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 570 transition count 420
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 568 transition count 419
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 568 transition count 418
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 567 transition count 418
Applied a total of 8 rules in 42 ms. Remains 567 /573 variables (removed 6) and now considering 418/422 (removed 4) transitions.
// Phase 1: matrix 418 rows 567 cols
[2024-06-01 10:25:02] [INFO ] Computed 269 invariants in 1 ms
[2024-06-01 10:25:02] [INFO ] Implicit Places using invariants in 265 ms returned [556]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 266 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 566/573 places, 418/422 transitions.
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 2 place count 565 transition count 417
Applied a total of 2 rules in 18 ms. Remains 565 /566 variables (removed 1) and now considering 417/418 (removed 1) transitions.
// Phase 1: matrix 417 rows 565 cols
[2024-06-01 10:25:02] [INFO ] Computed 268 invariants in 1 ms
[2024-06-01 10:25:02] [INFO ] Implicit Places using invariants in 261 ms returned []
[2024-06-01 10:25:02] [INFO ] Invariant cache hit.
[2024-06-01 10:25:03] [INFO ] Implicit Places using invariants and state equation in 420 ms returned []
Implicit Place search using SMT with State Equation took 683 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 565/573 places, 417/422 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1009 ms. Remains : 565/573 places, 417/422 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-030A-LTLCardinality-09
Product exploration explored 100000 steps with 795 reset in 495 ms.
Stack based approach found an accepted trace after 33 steps with 0 reset with depth 34 and stack size 34 in 0 ms.
FORMULA ShieldIIPt-PT-030A-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-030A-LTLCardinality-09 finished in 1594 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) U (p1&&G(p0)))))'
Support contains 3 out of 573 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 12 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
// Phase 1: matrix 422 rows 573 cols
[2024-06-01 10:25:03] [INFO ] Computed 271 invariants in 2 ms
[2024-06-01 10:25:03] [INFO ] Implicit Places using invariants in 254 ms returned []
[2024-06-01 10:25:03] [INFO ] Invariant cache hit.
[2024-06-01 10:25:04] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 731 ms to find 0 implicit places.
Running 421 sub problems to find dead transitions.
[2024-06-01 10:25:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/572 variables, 572/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/572 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 1/573 variables, 271/843 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 7 (OVERLAPS) 0/995 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
No progress, stopping.
After SMT solving in domain Real declared 995/995 variables, and 1417 constraints, problems are : Problem set: 0 solved, 421 unsolved in 30009 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 421 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/572 variables, 572/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/572 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 1/573 variables, 271/843 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 421/1838 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/995 variables, 0/1838 constraints. Problems are: Problem set: 0 solved, 421 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 Int declared 995/995 variables, and 1838 constraints, problems are : Problem set: 0 solved, 421 unsolved in 30021 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints]
After SMT, in 60114ms problems are : Problem set: 0 solved, 421 unsolved
Search for dead transitions found 0 dead transitions in 60118ms
Finished structural reductions in LTL mode , in 1 iterations and 60862 ms. Remains : 573/573 places, 422/422 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-030A-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 3313 steps with 0 reset in 24 ms.
FORMULA ShieldIIPt-PT-030A-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-030A-LTLCardinality-10 finished in 61022 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 573 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 573 transition count 421
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 572 transition count 421
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 571 transition count 420
Applied a total of 4 rules in 25 ms. Remains 571 /573 variables (removed 2) and now considering 420/422 (removed 2) transitions.
// Phase 1: matrix 420 rows 571 cols
[2024-06-01 10:26:04] [INFO ] Computed 271 invariants in 2 ms
[2024-06-01 10:26:05] [INFO ] Implicit Places using invariants in 286 ms returned [563, 564]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 287 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 569/573 places, 420/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 569 transition count 419
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 568 transition count 419
Applied a total of 2 rules in 12 ms. Remains 568 /569 variables (removed 1) and now considering 419/420 (removed 1) transitions.
// Phase 1: matrix 419 rows 568 cols
[2024-06-01 10:26:05] [INFO ] Computed 269 invariants in 1 ms
[2024-06-01 10:26:05] [INFO ] Implicit Places using invariants in 277 ms returned [557]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 279 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 567/573 places, 419/422 transitions.
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 2 place count 566 transition count 418
Applied a total of 2 rules in 18 ms. Remains 566 /567 variables (removed 1) and now considering 418/419 (removed 1) transitions.
// Phase 1: matrix 418 rows 566 cols
[2024-06-01 10:26:05] [INFO ] Computed 268 invariants in 2 ms
[2024-06-01 10:26:05] [INFO ] Implicit Places using invariants in 284 ms returned []
[2024-06-01 10:26:05] [INFO ] Invariant cache hit.
[2024-06-01 10:26:06] [INFO ] Implicit Places using invariants and state equation in 503 ms returned []
Implicit Place search using SMT with State Equation took 789 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 566/573 places, 418/422 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1410 ms. Remains : 566/573 places, 418/422 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-030A-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 518 ms.
Product exploration explored 100000 steps with 0 reset in 654 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 68 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 59 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 351 ms. (113 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 311 ms. (128 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 5724 steps, run visited all 1 properties in 44 ms. (steps per millisecond=130 )
Probabilistic random walk after 5724 steps, saw 5506 distinct states, run finished after 44 ms. (steps per millisecond=130 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 80 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 53 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 566 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 566/566 places, 418/418 transitions.
Applied a total of 0 rules in 11 ms. Remains 566 /566 variables (removed 0) and now considering 418/418 (removed 0) transitions.
[2024-06-01 10:26:07] [INFO ] Invariant cache hit.
[2024-06-01 10:26:08] [INFO ] Implicit Places using invariants in 279 ms returned []
[2024-06-01 10:26:08] [INFO ] Invariant cache hit.
[2024-06-01 10:26:08] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 726 ms to find 0 implicit places.
[2024-06-01 10:26:08] [INFO ] Redundant transitions in 24 ms returned []
Running 417 sub problems to find dead transitions.
[2024-06-01 10:26:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/565 variables, 565/565 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/565 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (OVERLAPS) 1/566 variables, 268/833 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/566 variables, 1/834 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/566 variables, 0/834 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (OVERLAPS) 418/984 variables, 566/1400 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/984 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 7 (OVERLAPS) 0/984 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Real declared 984/984 variables, and 1400 constraints, problems are : Problem set: 0 solved, 417 unsolved in 28643 ms.
Refiners :[Domain max(s): 566/566 constraints, Positive P Invariants (semi-flows): 268/268 constraints, State Equation: 566/566 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/565 variables, 565/565 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/565 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (OVERLAPS) 1/566 variables, 268/833 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/566 variables, 1/834 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/566 variables, 0/834 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (OVERLAPS) 418/984 variables, 566/1400 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/984 variables, 417/1817 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/984 variables, 0/1817 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 984/984 variables, and 1817 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30023 ms.
Refiners :[Domain max(s): 566/566 constraints, Positive P Invariants (semi-flows): 268/268 constraints, State Equation: 566/566 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 0/0 constraints]
After SMT, in 58738ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 58742ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 59509 ms. Remains : 566/566 places, 418/418 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 66 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 68 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 267 ms. (149 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 5724 steps, run visited all 1 properties in 44 ms. (steps per millisecond=130 )
Probabilistic random walk after 5724 steps, saw 5506 distinct states, run finished after 44 ms. (steps per millisecond=130 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 95 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 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 510 ms.
Product exploration explored 100000 steps with 0 reset in 642 ms.
Support contains 2 out of 566 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 566/566 places, 418/418 transitions.
Applied a total of 0 rules in 8 ms. Remains 566 /566 variables (removed 0) and now considering 418/418 (removed 0) transitions.
[2024-06-01 10:27:09] [INFO ] Invariant cache hit.
[2024-06-01 10:27:09] [INFO ] Implicit Places using invariants in 262 ms returned []
[2024-06-01 10:27:09] [INFO ] Invariant cache hit.
[2024-06-01 10:27:10] [INFO ] Implicit Places using invariants and state equation in 451 ms returned []
Implicit Place search using SMT with State Equation took 714 ms to find 0 implicit places.
[2024-06-01 10:27:10] [INFO ] Redundant transitions in 5 ms returned []
Running 417 sub problems to find dead transitions.
[2024-06-01 10:27:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/565 variables, 565/565 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/565 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (OVERLAPS) 1/566 variables, 268/833 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/566 variables, 1/834 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/566 variables, 0/834 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (OVERLAPS) 418/984 variables, 566/1400 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/984 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 7 (OVERLAPS) 0/984 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Real declared 984/984 variables, and 1400 constraints, problems are : Problem set: 0 solved, 417 unsolved in 28654 ms.
Refiners :[Domain max(s): 566/566 constraints, Positive P Invariants (semi-flows): 268/268 constraints, State Equation: 566/566 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/565 variables, 565/565 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/565 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (OVERLAPS) 1/566 variables, 268/833 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/566 variables, 1/834 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/566 variables, 0/834 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (OVERLAPS) 418/984 variables, 566/1400 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/984 variables, 417/1817 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/984 variables, 0/1817 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 984/984 variables, and 1817 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30031 ms.
Refiners :[Domain max(s): 566/566 constraints, Positive P Invariants (semi-flows): 268/268 constraints, State Equation: 566/566 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 0/0 constraints]
After SMT, in 58760ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 58766ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 59509 ms. Remains : 566/566 places, 418/418 transitions.
Treatment of property ShieldIIPt-PT-030A-LTLCardinality-11 finished in 124192 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0&&G(p1))||(p2&&F(p3)))))'
Support contains 6 out of 573 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 573 transition count 421
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 572 transition count 421
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 571 transition count 420
Applied a total of 4 rules in 18 ms. Remains 571 /573 variables (removed 2) and now considering 420/422 (removed 2) transitions.
// Phase 1: matrix 420 rows 571 cols
[2024-06-01 10:28:08] [INFO ] Computed 271 invariants in 1 ms
[2024-06-01 10:28:09] [INFO ] Implicit Places using invariants in 272 ms returned [563, 564]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 274 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 569/573 places, 420/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 569 transition count 419
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 568 transition count 419
Applied a total of 2 rules in 12 ms. Remains 568 /569 variables (removed 1) and now considering 419/420 (removed 1) transitions.
// Phase 1: matrix 419 rows 568 cols
[2024-06-01 10:28:09] [INFO ] Computed 269 invariants in 2 ms
[2024-06-01 10:28:09] [INFO ] Implicit Places using invariants in 299 ms returned [557]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 300 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 567/573 places, 419/422 transitions.
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 2 place count 566 transition count 418
Applied a total of 2 rules in 14 ms. Remains 566 /567 variables (removed 1) and now considering 418/419 (removed 1) transitions.
// Phase 1: matrix 418 rows 566 cols
[2024-06-01 10:28:09] [INFO ] Computed 268 invariants in 3 ms
[2024-06-01 10:28:09] [INFO ] Implicit Places using invariants in 258 ms returned []
[2024-06-01 10:28:09] [INFO ] Invariant cache hit.
[2024-06-01 10:28:10] [INFO ] Implicit Places using invariants and state equation in 454 ms returned []
Implicit Place search using SMT with State Equation took 714 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 566/573 places, 418/422 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1332 ms. Remains : 566/573 places, 418/422 transitions.
Stuttering acceptance computed with spot in 204 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ShieldIIPt-PT-030A-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 1405 ms.
Product exploration explored 100000 steps with 50000 reset in 1466 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 p0 p2 (NOT p1) (NOT p3)), (X (NOT p2)), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))))), (X p3), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p1) p2 (NOT p3))))), (X (NOT (AND p0 p1 (NOT p2)))), (X (AND (NOT p1) (NOT p2))), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 p2 (NOT p3)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p0 p1 (NOT p3)))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)))))), (X (X p3)), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p1) p2 (NOT p3)))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 p2 (NOT p3))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 33 factoid took 26 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-030A-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-030A-LTLCardinality-13 finished in 4455 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p1)||p0))))'
Support contains 3 out of 573 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 8 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
// Phase 1: matrix 422 rows 573 cols
[2024-06-01 10:28:13] [INFO ] Computed 271 invariants in 1 ms
[2024-06-01 10:28:13] [INFO ] Implicit Places using invariants in 266 ms returned []
[2024-06-01 10:28:13] [INFO ] Invariant cache hit.
[2024-06-01 10:28:14] [INFO ] Implicit Places using invariants and state equation in 447 ms returned []
Implicit Place search using SMT with State Equation took 721 ms to find 0 implicit places.
Running 421 sub problems to find dead transitions.
[2024-06-01 10:28:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/572 variables, 572/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/572 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 1/573 variables, 271/843 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 7 (OVERLAPS) 0/995 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
No progress, stopping.
After SMT solving in domain Real declared 995/995 variables, and 1417 constraints, problems are : Problem set: 0 solved, 421 unsolved in 30012 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 421 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/572 variables, 572/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/572 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 1/573 variables, 271/843 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 421/1838 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/995 variables, 0/1838 constraints. Problems are: Problem set: 0 solved, 421 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 995/995 variables, and 1838 constraints, problems are : Problem set: 0 solved, 421 unsolved in 30019 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints]
After SMT, in 60099ms problems are : Problem set: 0 solved, 421 unsolved
Search for dead transitions found 0 dead transitions in 60103ms
Finished structural reductions in LTL mode , in 1 iterations and 60833 ms. Remains : 573/573 places, 422/422 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-030A-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 528 ms.
Product exploration explored 100000 steps with 0 reset in 662 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) p0), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 85 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 3378 steps (0 resets) in 39 ms. (84 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F p1)]
Knowledge based reduction with 6 factoid took 172 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 573 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 422/422 transitions.
Applied a total of 0 rules in 7 ms. Remains 573 /573 variables (removed 0) and now considering 422/422 (removed 0) transitions.
[2024-06-01 10:29:16] [INFO ] Invariant cache hit.
[2024-06-01 10:29:16] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-06-01 10:29:16] [INFO ] Invariant cache hit.
[2024-06-01 10:29:16] [INFO ] Implicit Places using invariants and state equation in 453 ms returned []
Implicit Place search using SMT with State Equation took 727 ms to find 0 implicit places.
Running 421 sub problems to find dead transitions.
[2024-06-01 10:29:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/572 variables, 572/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/572 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 1/573 variables, 271/843 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 995/995 variables, and 1417 constraints, problems are : Problem set: 0 solved, 421 unsolved in 30012 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 421 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/572 variables, 572/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/572 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 1/573 variables, 271/843 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 421/1838 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/995 variables, 0/1838 constraints. Problems are: Problem set: 0 solved, 421 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 995/995 variables, and 1838 constraints, problems are : Problem set: 0 solved, 421 unsolved in 30016 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints]
After SMT, in 60099ms problems are : Problem set: 0 solved, 421 unsolved
Search for dead transitions found 0 dead transitions in 60103ms
Finished structural reductions in LTL mode , in 1 iterations and 60838 ms. Remains : 573/573 places, 422/422 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) p0), (X p0), (X (X (AND p1 p0))), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 77 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 10782 steps (1 resets) in 115 ms. (92 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (AND p1 p0))), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F p1)]
Knowledge based reduction with 6 factoid took 149 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Entered a terminal (fully accepting) state of product in 54095 steps with 0 reset in 281 ms.
FORMULA ShieldIIPt-PT-030A-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-030A-LTLCardinality-14 finished in 124706 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)))'
[2024-06-01 10:30:18] [INFO ] Flatten gal took : 33 ms
[2024-06-01 10:30:18] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-01 10:30:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 573 places, 422 transitions and 1804 arcs took 7 ms.
Total runtime 520955 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : ShieldIIPt-PT-030A-LTLCardinality-11

BK_STOP 1717237831795

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024
ltl formula name ShieldIIPt-PT-030A-LTLCardinality-11
ltl formula formula --ltl=/tmp/1075/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 573 places, 422 transitions and 1804 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.080 real 0.010 user 0.010 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1075/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1075/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1075/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1075/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 575 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 574, there are 431 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4): ~2463 levels ~10000 states ~52052 transitions
pnml2lts-mc( 0/ 4): ~4937 levels ~20000 states ~109880 transitions
pnml2lts-mc( 0/ 4): ~9871 levels ~40000 states ~229952 transitions
pnml2lts-mc( 0/ 4): ~19742 levels ~80000 states ~476228 transitions
pnml2lts-mc( 0/ 4): ~39558 levels ~160000 states ~998940 transitions
pnml2lts-mc( 0/ 4): ~79124 levels ~320000 states ~2075344 transitions
pnml2lts-mc( 0/ 4): ~158461 levels ~640000 states ~4278572 transitions
pnml2lts-mc( 2/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 902917
pnml2lts-mc( 0/ 4): unique transitions count: 8246225
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 2368385
pnml2lts-mc( 0/ 4): - claim success count: 902939
pnml2lts-mc( 0/ 4): - cum. max stack depth: 898958
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 902941 states 8246284 transitions, fanout: 9.133
pnml2lts-mc( 0/ 4): Total exploration time 12.840 sec (12.730 sec minimum, 12.760 sec on average)
pnml2lts-mc( 0/ 4): States per second: 70323, Transitions per second: 642234
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 99.7MB, 22.3 B/state, compr.: 1.0%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 13.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 425 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 99.7MB (~256.0MB paged-in)

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="ShieldIIPt-PT-030A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ShieldIIPt-PT-030A, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r528-tall-171683760800291"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-030A.tgz
mv ShieldIIPt-PT-030A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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