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-171683760800323.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-050A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r528-tall-171683760800323
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 764K
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 07:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 23:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Apr 12 23:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 12 22:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 12 22:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 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 265K 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-050A-LTLCardinality-00
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-01
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-02
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-03
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-04
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-05
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-06
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-07
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-08
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-09
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-10
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-11
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-12
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-13
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-14
FORMULA_NAME ShieldIIPt-PT-050A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717238743153

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-050A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 10:45:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 10:45:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 10:45:44] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2024-06-01 10:45:44] [INFO ] Transformed 953 places.
[2024-06-01 10:45:44] [INFO ] Transformed 703 transitions.
[2024-06-01 10:45:44] [INFO ] Found NUPN structural information;
[2024-06-01 10:45:44] [INFO ] Parsed PT model containing 953 places and 703 transitions and 3006 arcs in 259 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-050A-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-050A-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-050A-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-050A-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-050A-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 93 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
// Phase 1: matrix 702 rows 953 cols
[2024-06-01 10:45:44] [INFO ] Computed 451 invariants in 23 ms
[2024-06-01 10:45:45] [INFO ] Implicit Places using invariants in 862 ms returned []
[2024-06-01 10:45:45] [INFO ] Invariant cache hit.
[2024-06-01 10:45:46] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1801 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2024-06-01 10:45:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 953/1655 variables, and 1404 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30043 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 0/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 5 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1655 variables, 701/3058 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1655/1655 variables, and 3058 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30016 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
After SMT, in 60422ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60444ms
Finished structural reductions in LTL mode , in 1 iterations and 62362 ms. Remains : 953/953 places, 702/702 transitions.
Support contains 34 out of 953 places after structural reductions.
[2024-06-01 10:46:47] [INFO ] Flatten gal took : 155 ms
[2024-06-01 10:46:47] [INFO ] Flatten gal took : 70 ms
[2024-06-01 10:46:47] [INFO ] Input system was already deterministic with 702 transitions.
Support contains 30 out of 953 places (down from 34) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2194 ms. (18 steps per ms) remains 8/19 properties
BEST_FIRST walk for 40004 steps (8 resets) in 529 ms. (75 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 357 ms. (111 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 399 ms. (100 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 260 ms. (153 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 267 ms. (149 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 8/8 properties
[2024-06-01 10:46:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 16/30 variables, 14/28 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 16/44 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 923/953 variables, 437/481 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/953 variables, 923/1404 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1655 variables, 0/2357 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 0/1655 variables, 0/2357 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1655/1655 variables, and 2357 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1023 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 16/30 variables, 14/28 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 16/44 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 923/953 variables, 437/481 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/953 variables, 923/1404 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1655 variables, 8/2365 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1655 variables, 0/2365 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 0/1655 variables, 0/2365 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1655/1655 variables, and 2365 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1678 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 2716ms problems are : Problem set: 0 solved, 8 unsolved
Parikh walk visited 3 properties in 33808 ms.
Support contains 8 out of 953 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 953/953 places, 702/702 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 953 transition count 701
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 2 place count 952 transition count 701
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 4 place count 951 transition count 700
Partial Free-agglomeration rule applied 100 times.
Drop transitions (Partial Free agglomeration) removed 100 transitions
Iterating global reduction 0 with 100 rules applied. Total rules applied 104 place count 951 transition count 700
Applied a total of 104 rules in 212 ms. Remains 951 /953 variables (removed 2) and now considering 700/702 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 212 ms. Remains : 951/953 places, 700/702 transitions.
RANDOM walk for 40000 steps (8 resets) in 1032 ms. (38 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 377 ms. (105 steps per ms) remains 1/1 properties
// Phase 1: matrix 700 rows 951 cols
[2024-06-01 10:47:26] [INFO ] Computed 451 invariants in 12 ms
[2024-06-01 10:47:26] [INFO ] State equation strengthened by 53 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 4/6 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 945/951 variables, 449/457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/951 variables, 945/1402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/951 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 700/1651 variables, 951/2353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1651 variables, 53/2406 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1651 variables, 0/2406 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1651 variables, 0/2406 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1651/1651 variables, and 2406 constraints, problems are : Problem set: 0 solved, 1 unsolved in 483 ms.
Refiners :[Domain max(s): 951/951 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 951/951 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 4/6 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 945/951 variables, 449/457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/951 variables, 945/1402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/951 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 700/1651 variables, 951/2353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1651 variables, 53/2406 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1651 variables, 1/2407 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1651 variables, 0/2407 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1651 variables, 0/2407 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1651/1651 variables, and 2407 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1393 ms.
Refiners :[Domain max(s): 951/951 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 951/951 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1907ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 7623 ms.
Support contains 2 out of 951 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 951/951 places, 700/700 transitions.
Applied a total of 0 rules in 30 ms. Remains 951 /951 variables (removed 0) and now considering 700/700 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 951/951 places, 700/700 transitions.
RANDOM walk for 40000 steps (8 resets) in 513 ms. (77 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 317 ms. (125 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 86332 steps, run visited all 1 properties in 1008 ms. (steps per millisecond=85 )
Probabilistic random walk after 86332 steps, saw 83974 distinct states, run finished after 1012 ms. (steps per millisecond=85 ) properties seen :1
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' '!(G(F(p0)))'
Support contains 1 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 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 953 transition count 701
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 952 transition count 701
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 4 place count 951 transition count 700
Applied a total of 4 rules in 80 ms. Remains 951 /953 variables (removed 2) and now considering 700/702 (removed 2) transitions.
// Phase 1: matrix 700 rows 951 cols
[2024-06-01 10:47:37] [INFO ] Computed 451 invariants in 4 ms
[2024-06-01 10:47:38] [INFO ] Implicit Places using invariants in 519 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 522 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 949/953 places, 700/702 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 949 transition count 699
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 948 transition count 699
Applied a total of 2 rules in 39 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2024-06-01 10:47:38] [INFO ] Computed 449 invariants in 7 ms
[2024-06-01 10:47:38] [INFO ] Implicit Places using invariants in 513 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 515 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 947/953 places, 699/702 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 2 place count 946 transition count 698
Applied a total of 2 rules in 47 ms. Remains 946 /947 variables (removed 1) and now considering 698/699 (removed 1) transitions.
// Phase 1: matrix 698 rows 946 cols
[2024-06-01 10:47:38] [INFO ] Computed 448 invariants in 3 ms
[2024-06-01 10:47:39] [INFO ] Implicit Places using invariants in 498 ms returned []
[2024-06-01 10:47:39] [INFO ] Invariant cache hit.
[2024-06-01 10:47:40] [INFO ] Implicit Places using invariants and state equation in 936 ms returned []
Implicit Place search using SMT with State Equation took 1437 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 946/953 places, 698/702 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2640 ms. Remains : 946/953 places, 698/702 transitions.
Stuttering acceptance computed with spot in 259 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 847 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 1 ms.
FORMULA ShieldIIPt-PT-050A-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-00 finished in 3812 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 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 21 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
// Phase 1: matrix 702 rows 953 cols
[2024-06-01 10:47:41] [INFO ] Computed 451 invariants in 8 ms
[2024-06-01 10:47:41] [INFO ] Implicit Places using invariants in 513 ms returned []
[2024-06-01 10:47:41] [INFO ] Invariant cache hit.
[2024-06-01 10:47:42] [INFO ] Implicit Places using invariants and state equation in 921 ms returned []
Implicit Place search using SMT with State Equation took 1436 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2024-06-01 10:47:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
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1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 953/1655 variables, and 1404 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30019 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 0/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 5 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1655 variables, 701/3058 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1655/1655 variables, and 3058 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30022 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
After SMT, in 60212ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60219ms
Finished structural reductions in LTL mode , in 1 iterations and 61678 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 791 ms.
Product exploration explored 100000 steps with 0 reset in 977 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 500 ms. (79 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 24464 steps, run visited all 1 properties in 268 ms. (steps per millisecond=91 )
Probabilistic random walk after 24464 steps, saw 23858 distinct states, run finished after 269 ms. (steps per millisecond=90 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-050A-LTLCardinality-02 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-02 finished in 64393 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 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 952 transition count 700
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 950 transition count 700
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 6 place count 948 transition count 699
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 948 transition count 698
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 8 place count 947 transition count 698
Applied a total of 8 rules in 92 ms. Remains 947 /953 variables (removed 6) and now considering 698/702 (removed 4) transitions.
// Phase 1: matrix 698 rows 947 cols
[2024-06-01 10:48:45] [INFO ] Computed 449 invariants in 3 ms
[2024-06-01 10:48:46] [INFO ] Implicit Places using invariants in 520 ms returned [936]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 535 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 946/953 places, 698/702 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 945 transition count 697
Applied a total of 2 rules in 37 ms. Remains 945 /946 variables (removed 1) and now considering 697/698 (removed 1) transitions.
// Phase 1: matrix 697 rows 945 cols
[2024-06-01 10:48:46] [INFO ] Computed 448 invariants in 6 ms
[2024-06-01 10:48:46] [INFO ] Implicit Places using invariants in 459 ms returned []
[2024-06-01 10:48:46] [INFO ] Invariant cache hit.
[2024-06-01 10:48:47] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 1325 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 945/953 places, 697/702 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2001 ms. Remains : 945/953 places, 697/702 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-03
Product exploration explored 100000 steps with 380 reset in 828 ms.
Stack based approach found an accepted trace after 22 steps with 0 reset with depth 23 and stack size 23 in 1 ms.
FORMULA ShieldIIPt-PT-050A-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-03 finished in 2880 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p0)&&(p1||F(p2)))))))'
Support contains 4 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 16 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
// Phase 1: matrix 702 rows 953 cols
[2024-06-01 10:48:48] [INFO ] Computed 451 invariants in 6 ms
[2024-06-01 10:48:48] [INFO ] Implicit Places using invariants in 460 ms returned []
[2024-06-01 10:48:48] [INFO ] Invariant cache hit.
[2024-06-01 10:48:49] [INFO ] Implicit Places using invariants and state equation in 940 ms returned []
Implicit Place search using SMT with State Equation took 1403 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2024-06-01 10:48:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 953/1655 variables, and 1404 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30019 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 0/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 5 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1655 variables, 701/3058 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1655/1655 variables, and 3058 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30025 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
After SMT, in 60234ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60241ms
Finished structural reductions in LTL mode , in 1 iterations and 61662 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 315 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-050A-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-05 finished in 62009 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(p1)&&F(G(p2)))))'
Support contains 5 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 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 953 transition count 701
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 2 place count 952 transition count 701
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 4 place count 951 transition count 700
Applied a total of 4 rules in 53 ms. Remains 951 /953 variables (removed 2) and now considering 700/702 (removed 2) transitions.
// Phase 1: matrix 700 rows 951 cols
[2024-06-01 10:49:50] [INFO ] Computed 451 invariants in 2 ms
[2024-06-01 10:49:51] [INFO ] Implicit Places using invariants in 485 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 487 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 949/953 places, 700/702 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 949 transition count 699
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 948 transition count 699
Applied a total of 2 rules in 35 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2024-06-01 10:49:51] [INFO ] Computed 449 invariants in 6 ms
[2024-06-01 10:49:51] [INFO ] Implicit Places using invariants in 499 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 500 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 947/953 places, 699/702 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 946 transition count 698
Applied a total of 2 rules in 32 ms. Remains 946 /947 variables (removed 1) and now considering 698/699 (removed 1) transitions.
// Phase 1: matrix 698 rows 946 cols
[2024-06-01 10:49:51] [INFO ] Computed 448 invariants in 5 ms
[2024-06-01 10:49:52] [INFO ] Implicit Places using invariants in 470 ms returned []
[2024-06-01 10:49:52] [INFO ] Invariant cache hit.
[2024-06-01 10:49:53] [INFO ] Implicit Places using invariants and state equation in 933 ms returned []
Implicit Place search using SMT with State Equation took 1405 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 946/953 places, 698/702 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2512 ms. Remains : 946/953 places, 698/702 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-07
Product exploration explored 100000 steps with 8 reset in 826 ms.
Stack based approach found an accepted trace after 238 steps with 2 reset with depth 235 and stack size 225 in 4 ms.
FORMULA ShieldIIPt-PT-050A-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-07 finished in 3543 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 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 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 953 transition count 701
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 952 transition count 701
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 951 transition count 700
Applied a total of 4 rules in 39 ms. Remains 951 /953 variables (removed 2) and now considering 700/702 (removed 2) transitions.
// Phase 1: matrix 700 rows 951 cols
[2024-06-01 10:49:54] [INFO ] Computed 451 invariants in 7 ms
[2024-06-01 10:49:54] [INFO ] Implicit Places using invariants in 524 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 525 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 949/953 places, 700/702 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 949 transition count 699
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 948 transition count 699
Applied a total of 2 rules in 26 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2024-06-01 10:49:54] [INFO ] Computed 449 invariants in 6 ms
[2024-06-01 10:49:55] [INFO ] Implicit Places using invariants in 495 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 497 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 947/953 places, 699/702 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 946 transition count 698
Applied a total of 2 rules in 32 ms. Remains 946 /947 variables (removed 1) and now considering 698/699 (removed 1) transitions.
// Phase 1: matrix 698 rows 946 cols
[2024-06-01 10:49:55] [INFO ] Computed 448 invariants in 5 ms
[2024-06-01 10:49:55] [INFO ] Implicit Places using invariants in 492 ms returned []
[2024-06-01 10:49:55] [INFO ] Invariant cache hit.
[2024-06-01 10:49:56] [INFO ] Implicit Places using invariants and state equation in 937 ms returned []
Implicit Place search using SMT with State Equation took 1431 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 946/953 places, 698/702 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2550 ms. Remains : 946/953 places, 698/702 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 785 ms.
Product exploration explored 100000 steps with 0 reset in 1021 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 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 80 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 617 ms. (64 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 504 ms. (79 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 4896 steps, run visited all 1 properties in 57 ms. (steps per millisecond=85 )
Probabilistic random walk after 4896 steps, saw 4694 distinct states, run finished after 58 ms. (steps per millisecond=84 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 103 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 83 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 946 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 946/946 places, 698/698 transitions.
Applied a total of 0 rules in 23 ms. Remains 946 /946 variables (removed 0) and now considering 698/698 (removed 0) transitions.
[2024-06-01 10:49:59] [INFO ] Invariant cache hit.
[2024-06-01 10:49:59] [INFO ] Implicit Places using invariants in 466 ms returned []
[2024-06-01 10:49:59] [INFO ] Invariant cache hit.
[2024-06-01 10:50:00] [INFO ] Implicit Places using invariants and state equation in 890 ms returned []
Implicit Place search using SMT with State Equation took 1358 ms to find 0 implicit places.
[2024-06-01 10:50:00] [INFO ] Redundant transitions in 37 ms returned []
Running 697 sub problems to find dead transitions.
[2024-06-01 10:50:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/945 variables, 945/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/945 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (OVERLAPS) 1/946 variables, 448/1393 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 1/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 946/1644 variables, and 1394 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30017 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 0/946 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 697 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/945 variables, 945/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/945 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (OVERLAPS) 1/946 variables, 448/1393 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 1/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1644 variables, 697/3037 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1644/1644 variables, and 3037 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30021 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
After SMT, in 60180ms problems are : Problem set: 0 solved, 697 unsolved
Search for dead transitions found 0 dead transitions in 60187ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61616 ms. Remains : 946/946 places, 698/698 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 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 91 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 339 ms. (117 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 235 ms. (169 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 4896 steps, run visited all 1 properties in 60 ms. (steps per millisecond=81 )
Probabilistic random walk after 4896 steps, saw 4694 distinct states, run finished after 61 ms. (steps per millisecond=80 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 209 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 83 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 801 ms.
Product exploration explored 100000 steps with 0 reset in 1005 ms.
Support contains 2 out of 946 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 946/946 places, 698/698 transitions.
Applied a total of 0 rules in 18 ms. Remains 946 /946 variables (removed 0) and now considering 698/698 (removed 0) transitions.
[2024-06-01 10:51:03] [INFO ] Invariant cache hit.
[2024-06-01 10:51:04] [INFO ] Implicit Places using invariants in 511 ms returned []
[2024-06-01 10:51:04] [INFO ] Invariant cache hit.
[2024-06-01 10:51:05] [INFO ] Implicit Places using invariants and state equation in 950 ms returned []
Implicit Place search using SMT with State Equation took 1464 ms to find 0 implicit places.
[2024-06-01 10:51:05] [INFO ] Redundant transitions in 7 ms returned []
Running 697 sub problems to find dead transitions.
[2024-06-01 10:51:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/945 variables, 945/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/945 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (OVERLAPS) 1/946 variables, 448/1393 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 1/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s100 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 946/1644 variables, and 1394 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30019 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 0/946 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 697 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/945 variables, 945/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/945 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (OVERLAPS) 1/946 variables, 448/1393 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 1/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1644 variables, 697/3037 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1644/1644 variables, and 3037 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30021 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
After SMT, in 60196ms problems are : Problem set: 0 solved, 697 unsolved
Search for dead transitions found 0 dead transitions in 60203ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61699 ms. Remains : 946/946 places, 698/698 transitions.
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-08 finished in 131349 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 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 952 transition count 700
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 950 transition count 700
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 6 place count 948 transition count 699
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 948 transition count 698
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 8 place count 947 transition count 698
Applied a total of 8 rules in 44 ms. Remains 947 /953 variables (removed 6) and now considering 698/702 (removed 4) transitions.
// Phase 1: matrix 698 rows 947 cols
[2024-06-01 10:52:05] [INFO ] Computed 449 invariants in 6 ms
[2024-06-01 10:52:05] [INFO ] Implicit Places using invariants in 483 ms returned [936]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 485 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 946/953 places, 698/702 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 945 transition count 697
Applied a total of 2 rules in 32 ms. Remains 945 /946 variables (removed 1) and now considering 697/698 (removed 1) transitions.
// Phase 1: matrix 697 rows 945 cols
[2024-06-01 10:52:05] [INFO ] Computed 448 invariants in 4 ms
[2024-06-01 10:52:06] [INFO ] Implicit Places using invariants in 495 ms returned []
[2024-06-01 10:52:06] [INFO ] Invariant cache hit.
[2024-06-01 10:52:07] [INFO ] Implicit Places using invariants and state equation in 828 ms returned []
Implicit Place search using SMT with State Equation took 1325 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 945/953 places, 697/702 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1887 ms. Remains : 945/953 places, 697/702 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-10
Product exploration explored 100000 steps with 3535 reset in 723 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA ShieldIIPt-PT-050A-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-10 finished in 2679 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)) U X(p1))))'
Support contains 4 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 24 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
// Phase 1: matrix 702 rows 953 cols
[2024-06-01 10:52:08] [INFO ] Computed 451 invariants in 3 ms
[2024-06-01 10:52:08] [INFO ] Implicit Places using invariants in 503 ms returned []
[2024-06-01 10:52:08] [INFO ] Invariant cache hit.
[2024-06-01 10:52:09] [INFO ] Implicit Places using invariants and state equation in 944 ms returned []
Implicit Place search using SMT with State Equation took 1448 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2024-06-01 10:52:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 953/1655 variables, and 1404 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30013 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 0/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 5 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1655 variables, 701/3058 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1655/1655 variables, and 3058 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30023 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
After SMT, in 60202ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60208ms
Finished structural reductions in LTL mode , in 1 iterations and 61681 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 255 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-11
Product exploration explored 100000 steps with 33333 reset in 2102 ms.
Product exploration explored 100000 steps with 33333 reset in 2234 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 p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 19 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-050A-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-11 finished in 66329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 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 952 transition count 700
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 950 transition count 700
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 6 place count 948 transition count 699
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 948 transition count 698
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 8 place count 947 transition count 698
Applied a total of 8 rules in 47 ms. Remains 947 /953 variables (removed 6) and now considering 698/702 (removed 4) transitions.
// Phase 1: matrix 698 rows 947 cols
[2024-06-01 10:53:14] [INFO ] Computed 449 invariants in 3 ms
[2024-06-01 10:53:14] [INFO ] Implicit Places using invariants in 494 ms returned [936]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 498 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 946/953 places, 698/702 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 945 transition count 697
Applied a total of 2 rules in 31 ms. Remains 945 /946 variables (removed 1) and now considering 697/698 (removed 1) transitions.
// Phase 1: matrix 697 rows 945 cols
[2024-06-01 10:53:14] [INFO ] Computed 448 invariants in 4 ms
[2024-06-01 10:53:15] [INFO ] Implicit Places using invariants in 459 ms returned []
[2024-06-01 10:53:15] [INFO ] Invariant cache hit.
[2024-06-01 10:53:16] [INFO ] Implicit Places using invariants and state equation in 866 ms returned []
Implicit Place search using SMT with State Equation took 1328 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 945/953 places, 697/702 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1905 ms. Remains : 945/953 places, 697/702 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 759 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 1 ms.
FORMULA ShieldIIPt-PT-050A-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-12 finished in 2720 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(p0)&&F((!p1 U (p2||G(!p1)))))))'
Support contains 6 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 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 953 transition count 701
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 2 place count 952 transition count 701
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 4 place count 951 transition count 700
Applied a total of 4 rules in 39 ms. Remains 951 /953 variables (removed 2) and now considering 700/702 (removed 2) transitions.
// Phase 1: matrix 700 rows 951 cols
[2024-06-01 10:53:17] [INFO ] Computed 451 invariants in 5 ms
[2024-06-01 10:53:17] [INFO ] Implicit Places using invariants in 488 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 490 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 949/953 places, 700/702 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 949 transition count 699
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 948 transition count 699
Applied a total of 2 rules in 24 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2024-06-01 10:53:17] [INFO ] Computed 449 invariants in 5 ms
[2024-06-01 10:53:18] [INFO ] Implicit Places using invariants in 494 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 495 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 947/953 places, 699/702 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 946 transition count 698
Applied a total of 2 rules in 31 ms. Remains 946 /947 variables (removed 1) and now considering 698/699 (removed 1) transitions.
// Phase 1: matrix 698 rows 946 cols
[2024-06-01 10:53:18] [INFO ] Computed 448 invariants in 5 ms
[2024-06-01 10:53:18] [INFO ] Implicit Places using invariants in 480 ms returned []
[2024-06-01 10:53:18] [INFO ] Invariant cache hit.
[2024-06-01 10:53:19] [INFO ] Implicit Places using invariants and state equation in 941 ms returned []
Implicit Place search using SMT with State Equation took 1430 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 946/953 places, 698/702 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2509 ms. Remains : 946/953 places, 698/702 transitions.
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 2794 ms.
Product exploration explored 100000 steps with 50000 reset in 2850 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 (NOT p2) p1), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT p0)), (X p2), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p0))), (X (X p2)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 19 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-050A-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-13 finished in 8383 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 3 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 18 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
// Phase 1: matrix 702 rows 953 cols
[2024-06-01 10:53:25] [INFO ] Computed 451 invariants in 4 ms
[2024-06-01 10:53:26] [INFO ] Implicit Places using invariants in 508 ms returned []
[2024-06-01 10:53:26] [INFO ] Invariant cache hit.
[2024-06-01 10:53:26] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1397 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2024-06-01 10:53:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 953/1655 variables, and 1404 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30023 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 0/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 5 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1655 variables, 701/3058 constraints. Problems are: Problem set: 0 solved, 701 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 1655/1655 variables, and 3058 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30024 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
After SMT, in 60229ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60236ms
Finished structural reductions in LTL mode , in 1 iterations and 61653 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 772 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 0 ms.
FORMULA ShieldIIPt-PT-050A-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-050A-LTLCardinality-15 finished in 62575 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 10:54:28] [INFO ] Flatten gal took : 96 ms
[2024-06-01 10:54:28] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-06-01 10:54:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 953 places, 702 transitions and 3004 arcs took 22 ms.
Total runtime 524104 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA ShieldIIPt-PT-050A-LTLCardinality-08 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717239287685

--------------------
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-050A-LTLCardinality-08
ltl formula formula --ltl=/tmp/1026/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 953 places, 702 transitions and 3004 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1026/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1026/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.110 real 0.010 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1026/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1026/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 955 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 954, there are 711 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( 1/ 4): ~2499 levels ~10000 states ~70352 transitions
pnml2lts-mc( 1/ 4): ~4992 levels ~20000 states ~151124 transitions
pnml2lts-mc( 3/ 4): ~9993 levels ~40000 states ~263720 transitions
pnml2lts-mc( 3/ 4): ~19991 levels ~80000 states ~548340 transitions
pnml2lts-mc( 3/ 4): ~39975 levels ~160000 states ~1132736 transitions
pnml2lts-mc( 3/ 4): ~79975 levels ~320000 states ~2344760 transitions
pnml2lts-mc( 3/ 4): ~159962 levels ~640000 states ~4868824 transitions
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 2/ 4): Accepting cycle FOUND at depth ~164901!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 631301
pnml2lts-mc( 0/ 4): unique transitions count: 6427239
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 1414160
pnml2lts-mc( 0/ 4): - claim success count: 631311
pnml2lts-mc( 0/ 4): - cum. max stack depth: 631085
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 631313 states 6427275 transitions, fanout: 10.181
pnml2lts-mc( 0/ 4): Total exploration time 18.310 sec (18.280 sec minimum, 18.298 sec on average)
pnml2lts-mc( 0/ 4): States per second: 34479, Transitions per second: 351025
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 88.2MB, 21.6 B/state, compr.: 0.6%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 12.0%/86.0%
pnml2lts-mc( 0/ 4): Stored 714 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 88.2MB (~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-050A"
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-050A, 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-171683760800323"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-050A.tgz
mv ShieldIIPt-PT-050A 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 ;