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-171683759200628.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 greatspnxred
Input is ShieldPPPt-PT-020A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683759200628
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K 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 3.8K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 9.1K Apr 11 15:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Apr 11 15:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Apr 11 14:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 11 14:55 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 134K 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-020A-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717013442012

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-020A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 20:10:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-29 20:10:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 20:10:43] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2024-05-29 20:10:43] [INFO ] Transformed 503 places.
[2024-05-29 20:10:43] [INFO ] Transformed 363 transitions.
[2024-05-29 20:10:43] [INFO ] Found NUPN structural information;
[2024-05-29 20:10:43] [INFO ] Parsed PT model containing 503 places and 363 transitions and 1446 arcs in 224 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-020A-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 66 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 66 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2024-05-29 20:10:43] [INFO ] Computed 221 invariants in 22 ms
[2024-05-29 20:10:44] [INFO ] Implicit Places using invariants in 490 ms returned []
[2024-05-29 20:10:44] [INFO ] Invariant cache hit.
[2024-05-29 20:10:44] [INFO ] Implicit Places using invariants and state equation in 590 ms returned []
Implicit Place search using SMT with State Equation took 1116 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2024-05-29 20:10:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 24005 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30031 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
After SMT, in 54202ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 54217ms
Finished structural reductions in LTL mode , in 1 iterations and 55424 ms. Remains : 503/503 places, 362/362 transitions.
Support contains 66 out of 503 places after structural reductions.
[2024-05-29 20:11:39] [INFO ] Flatten gal took : 118 ms
[2024-05-29 20:11:39] [INFO ] Flatten gal took : 112 ms
[2024-05-29 20:11:39] [INFO ] Input system was already deterministic with 362 transitions.
Support contains 63 out of 503 places (down from 66) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 34 to 32
RANDOM walk for 40000 steps (8 resets) in 2988 ms. (13 steps per ms) remains 17/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 17/17 properties
[2024-05-29 20:11:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 49/84 variables, 35/70 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 49/119 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 419/503 variables, 186/305 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 419/724 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 17 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 17 unsolved in 1200 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 49/84 variables, 35/70 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 49/119 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 419/503 variables, 186/305 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 419/724 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/865 variables, 17/1244 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/865 variables, 0/1244 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (OVERLAPS) 0/865 variables, 0/1244 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 865/865 variables, and 1244 constraints, problems are : Problem set: 0 solved, 17 unsolved in 1885 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints]
After SMT, in 3095ms problems are : Problem set: 0 solved, 17 unsolved
Fused 17 Parikh solutions to 13 different solutions.
Parikh walk visited 13 properties in 14838 ms.
Support contains 7 out of 503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 362/362 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 501 transition count 360
Partial Free-agglomeration rule applied 77 times.
Drop transitions (Partial Free agglomeration) removed 77 transitions
Iterating global reduction 0 with 77 rules applied. Total rules applied 81 place count 501 transition count 360
Applied a total of 81 rules in 118 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 501/503 places, 360/362 transitions.
RANDOM walk for 19990 steps (3 resets) in 1467 ms. (13 steps per ms) remains 0/4 properties
FORMULA ShieldPPPt-PT-020A-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' '!(F(G(p0)))'
Support contains 1 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 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 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 500 transition count 360
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 500 transition count 358
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 498 transition count 358
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 497 transition count 357
Applied a total of 9 rules in 62 ms. Remains 497 /503 variables (removed 6) and now considering 357/362 (removed 5) transitions.
// Phase 1: matrix 357 rows 497 cols
[2024-05-29 20:12:00] [INFO ] Computed 220 invariants in 3 ms
[2024-05-29 20:12:00] [INFO ] Implicit Places using invariants in 386 ms returned [480, 484]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 395 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 495/503 places, 357/362 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 493 transition count 355
Applied a total of 4 rules in 48 ms. Remains 493 /495 variables (removed 2) and now considering 355/357 (removed 2) transitions.
// Phase 1: matrix 355 rows 493 cols
[2024-05-29 20:12:00] [INFO ] Computed 218 invariants in 3 ms
[2024-05-29 20:12:00] [INFO ] Implicit Places using invariants in 365 ms returned []
[2024-05-29 20:12:00] [INFO ] Invariant cache hit.
[2024-05-29 20:12:01] [INFO ] Implicit Places using invariants and state equation in 416 ms returned []
Implicit Place search using SMT with State Equation took 783 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 493/503 places, 355/362 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1290 ms. Remains : 493/503 places, 355/362 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 508 ms.
Stack based approach found an accepted trace after 461 steps with 0 reset with depth 462 and stack size 445 in 3 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-00 finished in 2000 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Support contains 5 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 10 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2024-05-29 20:12:02] [INFO ] Computed 221 invariants in 2 ms
[2024-05-29 20:12:02] [INFO ] Implicit Places using invariants in 283 ms returned []
[2024-05-29 20:12:02] [INFO ] Invariant cache hit.
[2024-05-29 20:12:02] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 708 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2024-05-29 20:12:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 23442 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 8 (OVERLAPS) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30021 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
After SMT, in 53551ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 53555ms
Finished structural reductions in LTL mode , in 1 iterations and 54275 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 757 ms.
Product exploration explored 100000 steps with 50000 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 : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 21 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-020A-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-020A-LTLFireability-01 finished in 56040 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 3 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 7 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 20:12:58] [INFO ] Invariant cache hit.
[2024-05-29 20:12:58] [INFO ] Implicit Places using invariants in 366 ms returned []
[2024-05-29 20:12:58] [INFO ] Invariant cache hit.
[2024-05-29 20:12:58] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 808 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2024-05-29 20:12:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 23437 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 8 (OVERLAPS) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30015 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
After SMT, in 53551ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 53558ms
Finished structural reductions in LTL mode , in 1 iterations and 54375 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-03
Product exploration explored 100000 steps with 50000 reset in 698 ms.
Product exploration explored 100000 steps with 50000 reset in 714 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 14 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-020A-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-020A-LTLFireability-03 finished in 55905 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((F(!p1) U G(p2)))))'
Support contains 5 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 5 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 20:13:54] [INFO ] Invariant cache hit.
[2024-05-29 20:13:54] [INFO ] Implicit Places using invariants in 369 ms returned []
[2024-05-29 20:13:54] [INFO ] Invariant cache hit.
[2024-05-29 20:13:54] [INFO ] Implicit Places using invariants and state equation in 412 ms returned []
Implicit Place search using SMT with State Equation took 788 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2024-05-29 20:13:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 22992 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 8 (OVERLAPS) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30018 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
After SMT, in 53063ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 53072ms
Finished structural reductions in LTL mode , in 1 iterations and 53879 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 291 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), p1, (AND p1 (NOT p0) p2)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 416 ms.
Stack based approach found an accepted trace after 339 steps with 0 reset with depth 340 and stack size 340 in 2 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-04 finished in 54610 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (p1||X(p2))))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 5 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 20:14:48] [INFO ] Invariant cache hit.
[2024-05-29 20:14:48] [INFO ] Implicit Places using invariants in 291 ms returned []
[2024-05-29 20:14:48] [INFO ] Invariant cache hit.
[2024-05-29 20:14:49] [INFO ] Implicit Places using invariants and state equation in 494 ms returned []
Implicit Place search using SMT with State Equation took 787 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2024-05-29 20:14:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 22521 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 8 (OVERLAPS) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30021 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
After SMT, in 52598ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 52601ms
Finished structural reductions in LTL mode , in 1 iterations and 53394 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 92 ms :[true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 708 ms.
Product exploration explored 100000 steps with 50000 reset in 751 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 p2), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 22 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-020A-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-020A-LTLFireability-05 finished in 54992 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 5 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 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 501 transition count 360
Applied a total of 4 rules in 27 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2024-05-29 20:15:43] [INFO ] Computed 221 invariants in 2 ms
[2024-05-29 20:15:43] [INFO ] Implicit Places using invariants in 323 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 335 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 360/362 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 500 transition count 358
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 498 transition count 358
Applied a total of 4 rules in 21 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2024-05-29 20:15:44] [INFO ] Computed 220 invariants in 8 ms
[2024-05-29 20:15:44] [INFO ] Implicit Places using invariants in 297 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 299 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 496/503 places, 358/362 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 494 transition count 356
Applied a total of 4 rules in 25 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2024-05-29 20:15:44] [INFO ] Computed 218 invariants in 2 ms
[2024-05-29 20:15:44] [INFO ] Implicit Places using invariants in 303 ms returned []
[2024-05-29 20:15:44] [INFO ] Invariant cache hit.
[2024-05-29 20:15:45] [INFO ] Implicit Places using invariants and state equation in 418 ms returned []
Implicit Place search using SMT with State Equation took 743 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1451 ms. Remains : 494/503 places, 356/362 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 397 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 0 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-06 finished in 1909 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 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 5 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2024-05-29 20:15:45] [INFO ] Computed 221 invariants in 2 ms
[2024-05-29 20:15:45] [INFO ] Implicit Places using invariants in 315 ms returned []
[2024-05-29 20:15:45] [INFO ] Invariant cache hit.
[2024-05-29 20:15:46] [INFO ] Implicit Places using invariants and state equation in 465 ms returned []
Implicit Place search using SMT with State Equation took 810 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2024-05-29 20:15:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 23003 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 8 (OVERLAPS) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30016 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
After SMT, in 53090ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 53094ms
Finished structural reductions in LTL mode , in 1 iterations and 53911 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-07 finished in 54017 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F((G(F(p1))||G(p2))))))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 7 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 20:16:39] [INFO ] Invariant cache hit.
[2024-05-29 20:16:39] [INFO ] Implicit Places using invariants in 258 ms returned []
[2024-05-29 20:16:39] [INFO ] Invariant cache hit.
[2024-05-29 20:16:40] [INFO ] Implicit Places using invariants and state equation in 523 ms returned []
Implicit Place search using SMT with State Equation took 809 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2024-05-29 20:16:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 22841 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 8 (OVERLAPS) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30035 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
After SMT, in 52925ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 52928ms
Finished structural reductions in LTL mode , in 1 iterations and 53746 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-08
Product exploration explored 100000 steps with 61 reset in 418 ms.
Stack based approach found an accepted trace after 183 steps with 0 reset with depth 184 and stack size 184 in 1 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-08 finished in 54336 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)&&X(((X(p2)&&p1) U p3))))&&F(p4)))'
Support contains 8 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 4 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 20:17:33] [INFO ] Invariant cache hit.
[2024-05-29 20:17:34] [INFO ] Implicit Places using invariants in 250 ms returned []
[2024-05-29 20:17:34] [INFO ] Invariant cache hit.
[2024-05-29 20:17:34] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 657 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2024-05-29 20:17:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 22469 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 8 (OVERLAPS) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30021 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
After SMT, in 52566ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 52569ms
Finished structural reductions in LTL mode , in 1 iterations and 53231 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 298 ms :[(OR (NOT p4) (NOT p0) (NOT p3)), (NOT p0), (NOT p3), (OR (NOT p0) (AND (NOT p1) (NOT p3))), (NOT p4), true, (OR (AND (NOT p2) p3) (AND p1 (NOT p2)))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-09
Product exploration explored 100000 steps with 0 reset in 382 ms.
Stack based approach found an accepted trace after 63 steps with 0 reset with depth 64 and stack size 64 in 0 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-09 finished in 53937 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)&&X(G(p2)))))'
Support contains 6 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 7 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 20:18:27] [INFO ] Invariant cache hit.
[2024-05-29 20:18:28] [INFO ] Implicit Places using invariants in 273 ms returned []
[2024-05-29 20:18:28] [INFO ] Invariant cache hit.
[2024-05-29 20:18:28] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 726 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2024-05-29 20:18:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 22894 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 8 (OVERLAPS) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30023 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
After SMT, in 52988ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 52991ms
Finished structural reductions in LTL mode , in 1 iterations and 53724 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 166 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-10 finished in 53909 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F((G(p1)||G(p2))))))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 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 501 transition count 360
Applied a total of 4 rules in 30 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2024-05-29 20:19:21] [INFO ] Computed 221 invariants in 1 ms
[2024-05-29 20:19:22] [INFO ] Implicit Places using invariants in 274 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 275 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 360/362 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 500 transition count 358
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 498 transition count 358
Applied a total of 4 rules in 15 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2024-05-29 20:19:22] [INFO ] Computed 220 invariants in 1 ms
[2024-05-29 20:19:22] [INFO ] Implicit Places using invariants in 296 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 306 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 496/503 places, 358/362 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 494 transition count 356
Applied a total of 4 rules in 34 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2024-05-29 20:19:22] [INFO ] Computed 218 invariants in 1 ms
[2024-05-29 20:19:22] [INFO ] Implicit Places using invariants in 262 ms returned []
[2024-05-29 20:19:22] [INFO ] Invariant cache hit.
[2024-05-29 20:19:23] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 675 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1339 ms. Remains : 494/503 places, 356/362 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-11
Product exploration explored 100000 steps with 1 reset in 383 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 0 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-11 finished in 1850 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))&&F(p1)))'
Support contains 6 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 7 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2024-05-29 20:19:23] [INFO ] Computed 221 invariants in 1 ms
[2024-05-29 20:19:23] [INFO ] Implicit Places using invariants in 278 ms returned []
[2024-05-29 20:19:23] [INFO ] Invariant cache hit.
[2024-05-29 20:19:24] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 719 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2024-05-29 20:19:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 22468 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 8 (OVERLAPS) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30029 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
After SMT, in 52564ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 52567ms
Finished structural reductions in LTL mode , in 1 iterations and 53294 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 398 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-12 finished in 53817 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 U !p1))))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 9 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 20:20:17] [INFO ] Invariant cache hit.
[2024-05-29 20:20:17] [INFO ] Implicit Places using invariants in 250 ms returned []
[2024-05-29 20:20:17] [INFO ] Invariant cache hit.
[2024-05-29 20:20:18] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 669 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2024-05-29 20:20:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 22563 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 8 (OVERLAPS) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30027 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
After SMT, in 52635ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 52639ms
Finished structural reductions in LTL mode , in 1 iterations and 53318 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 113 ms :[p1, p1, true, p1]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-14
Product exploration explored 100000 steps with 33333 reset in 590 ms.
Product exploration explored 100000 steps with 33333 reset in 649 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) (NOT p0)), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 43 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-020A-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-020A-LTLFireability-14 finished in 54738 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((G(F(p0))||(!p1&&F(p0)))))||(F(p2)&&X(F((G(F(p0))||(!p1&&F(p0))))))))'
Support contains 5 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 8 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 20:21:12] [INFO ] Invariant cache hit.
[2024-05-29 20:21:12] [INFO ] Implicit Places using invariants in 260 ms returned []
[2024-05-29 20:21:12] [INFO ] Invariant cache hit.
[2024-05-29 20:21:12] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 691 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2024-05-29 20:21:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 22720 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 8 (OVERLAPS) 0/865 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30022 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
After SMT, in 52794ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 52797ms
Finished structural reductions in LTL mode , in 1 iterations and 53497 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-15
Product exploration explored 100000 steps with 63 reset in 405 ms.
Stack based approach found an accepted trace after 112 steps with 0 reset with depth 113 and stack size 113 in 1 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-15 finished in 54082 ms.
All properties solved by simple procedures.
Total runtime 682995 ms.
ITS solved all properties within timeout

BK_STOP 1717014126342

--------------------
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 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-020A"
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-020A, 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-171683759200628"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-020A.tgz
mv ShieldPPPt-PT-020A 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 ;