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-171683758600339.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldIIPt-PT-100A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683758600339
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 972K
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 3.5K 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 2.3K Apr 23 07:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 01:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Apr 13 01:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 13 00:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 13 00:03 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 539K 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-100A-LTLCardinality-00
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-01
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-02
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-03
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-04
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-05
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-06
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-07
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-08
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-09
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-10
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-11
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-12
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-13
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-14
FORMULA_NAME ShieldIIPt-PT-100A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716948597945

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-100A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 02:09:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-29 02:09:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 02:09:59] [INFO ] Load time of PNML (sax parser for PT used): 282 ms
[2024-05-29 02:09:59] [INFO ] Transformed 1903 places.
[2024-05-29 02:09:59] [INFO ] Transformed 1403 transitions.
[2024-05-29 02:09:59] [INFO ] Found NUPN structural information;
[2024-05-29 02:09:59] [INFO ] Parsed PT model containing 1903 places and 1403 transitions and 6006 arcs in 490 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-100A-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 2 formulas.
FORMULA ShieldIIPt-PT-100A-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 207 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2024-05-29 02:10:00] [INFO ] Computed 901 invariants in 35 ms
[2024-05-29 02:10:01] [INFO ] Implicit Places using invariants in 1475 ms returned []
[2024-05-29 02:10:01] [INFO ] Invariant cache hit.
[2024-05-29 02:10:04] [INFO ] Implicit Places using invariants and state equation in 2394 ms returned []
Implicit Place search using SMT with State Equation took 3902 ms to find 0 implicit places.
Running 1401 sub problems to find dead transitions.
[2024-05-29 02:10:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30076 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 1401/1401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30031 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 0/1401 constraints, Known Traps: 0/0 constraints]
After SMT, in 61001ms problems are : Problem set: 0 solved, 1401 unsolved
Search for dead transitions found 0 dead transitions in 61034ms
Finished structural reductions in LTL mode , in 1 iterations and 65181 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Support contains 29 out of 1903 places after structural reductions.
[2024-05-29 02:11:05] [INFO ] Flatten gal took : 465 ms
[2024-05-29 02:11:06] [INFO ] Flatten gal took : 223 ms
[2024-05-29 02:11:06] [INFO ] Input system was already deterministic with 1402 transitions.
RANDOM walk for 40000 steps (8 resets) in 2803 ms. (14 steps per ms) remains 9/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1007 ms. (39 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 980 ms. (40 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 826 ms. (48 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 775 ms. (51 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 727 ms. (54 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 890 ms. (44 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1061 ms. (37 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 850 ms. (47 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 490 ms. (81 steps per ms) remains 9/9 properties
[2024-05-29 02:11:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 23/41 variables, 18/36 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 23/59 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1862/1903 variables, 883/942 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1903 variables, 1862/2804 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1903 variables, 0/2804 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 1402/3305 variables, 1903/4707 constraints. Problems are: Problem set: 0 solved, 9 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/3305 variables, 0/4707 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 0/3305 variables, 0/4707 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3305/3305 variables, and 4707 constraints, problems are : Problem set: 0 solved, 9 unsolved in 3184 ms.
Refiners :[Domain max(s): 1903/1903 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1903/1903 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 23/41 variables, 18/36 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 23/59 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1862/1903 variables, 883/942 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1903 variables, 1862/2804 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1903 variables, 0/2804 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 1402/3305 variables, 1903/4707 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3305 variables, 9/4716 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3305 variables, 0/4716 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 0/3305 variables, 0/4716 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3305/3305 variables, and 4716 constraints, problems are : Problem set: 0 solved, 9 unsolved in 4281 ms.
Refiners :[Domain max(s): 1903/1903 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1903/1903 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 7505ms problems are : Problem set: 0 solved, 9 unsolved
Parikh walk visited 7 properties in 35145 ms.
Support contains 5 out of 1903 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1903/1903 places, 1402/1402 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 1903 transition count 1401
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1902 transition count 1401
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1901 transition count 1400
Partial Free-agglomeration rule applied 199 times.
Drop transitions (Partial Free agglomeration) removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 203 place count 1901 transition count 1400
Applied a total of 203 rules in 398 ms. Remains 1901 /1903 variables (removed 2) and now considering 1400/1402 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 399 ms. Remains : 1901/1903 places, 1400/1402 transitions.
RANDOM walk for 40000 steps (8 resets) in 1452 ms. (27 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 571 ms. (69 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 655 ms. (60 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 108548 steps, run timeout after 3002 ms. (steps per millisecond=36 ) properties seen :1 out of 2
Probabilistic random walk after 108548 steps, saw 107016 distinct states, run finished after 3007 ms. (steps per millisecond=36 ) properties seen :1
// Phase 1: matrix 1400 rows 1901 cols
[2024-05-29 02:11:56] [INFO ] Computed 901 invariants in 22 ms
[2024-05-29 02:11:56] [INFO ] State equation strengthened by 103 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 5/8 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1893/1901 variables, 898/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1901 variables, 1893/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1901 variables, 0/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1400/3301 variables, 1901/4703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/3301 variables, 103/4806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3301 variables, 0/4806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3301 variables, 0/4806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3301/3301 variables, and 4806 constraints, problems are : Problem set: 0 solved, 1 unsolved in 984 ms.
Refiners :[Domain max(s): 1901/1901 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1901/1901 constraints, ReadFeed: 103/103 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) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 5/8 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1893/1901 variables, 898/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1901 variables, 1893/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1901 variables, 0/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1400/3301 variables, 1901/4703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3301 variables, 103/4806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3301/3301 variables, and 4807 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7553 ms.
Refiners :[Domain max(s): 1901/1901 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1901/1901 constraints, ReadFeed: 103/103 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 8582ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 30012 ms.
Support contains 3 out of 1901 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1901/1901 places, 1400/1400 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1901 transition count 1400
Applied a total of 1 rules in 137 ms. Remains 1901 /1901 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 1901/1901 places, 1400/1400 transitions.
RANDOM walk for 40000 steps (8 resets) in 700 ms. (57 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 493 ms. (80 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 145513 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 1
Probabilistic random walk after 145513 steps, saw 143628 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
// Phase 1: matrix 1400 rows 1901 cols
[2024-05-29 02:12:38] [INFO ] Computed 901 invariants in 21 ms
[2024-05-29 02:12:38] [INFO ] State equation strengthened by 103 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 5/8 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1893/1901 variables, 898/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1901 variables, 1893/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1901 variables, 0/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1400/3301 variables, 1901/4703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/3301 variables, 103/4806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3301 variables, 0/4806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3301 variables, 0/4806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3301/3301 variables, and 4806 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1041 ms.
Refiners :[Domain max(s): 1901/1901 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1901/1901 constraints, ReadFeed: 103/103 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) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 5/8 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1893/1901 variables, 898/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1901 variables, 1893/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1901 variables, 0/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1400/3301 variables, 1901/4703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3301 variables, 103/4806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3301 variables, 1/4807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3301 variables, 0/4807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/3301 variables, 0/4807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3301/3301 variables, and 4807 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9228 ms.
Refiners :[Domain max(s): 1901/1901 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1901/1901 constraints, ReadFeed: 103/103 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 10324ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 30001 ms.
Support contains 3 out of 1901 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1901/1901 places, 1400/1400 transitions.
Applied a total of 0 rules in 63 ms. Remains 1901 /1901 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 1901/1901 places, 1400/1400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1901/1901 places, 1400/1400 transitions.
Applied a total of 0 rules in 62 ms. Remains 1901 /1901 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
[2024-05-29 02:13:19] [INFO ] Invariant cache hit.
[2024-05-29 02:13:20] [INFO ] Implicit Places using invariants in 1517 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1533 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1899/1901 places, 1400/1400 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 1899 transition count 1399
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 1898 transition count 1399
Applied a total of 2 rules in 71 ms. Remains 1898 /1899 variables (removed 1) and now considering 1399/1400 (removed 1) transitions.
// Phase 1: matrix 1399 rows 1898 cols
[2024-05-29 02:13:20] [INFO ] Computed 899 invariants in 6 ms
[2024-05-29 02:13:22] [INFO ] Implicit Places using invariants in 1319 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1329 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1897/1901 places, 1399/1400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1896 transition count 1398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1896 transition count 1398
Applied a total of 2 rules in 210 ms. Remains 1896 /1897 variables (removed 1) and now considering 1398/1399 (removed 1) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2024-05-29 02:13:22] [INFO ] Computed 898 invariants in 4 ms
[2024-05-29 02:13:23] [INFO ] Implicit Places using invariants in 1163 ms returned []
[2024-05-29 02:13:23] [INFO ] Invariant cache hit.
[2024-05-29 02:13:24] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-05-29 02:13:28] [INFO ] Implicit Places using invariants and state equation in 5302 ms returned []
Implicit Place search using SMT with State Equation took 6472 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 1896/1901 places, 1398/1400 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 9681 ms. Remains : 1896/1901 places, 1398/1400 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 49 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2024-05-29 02:13:29] [INFO ] Computed 901 invariants in 5 ms
[2024-05-29 02:13:30] [INFO ] Implicit Places using invariants in 1220 ms returned []
[2024-05-29 02:13:30] [INFO ] Invariant cache hit.
[2024-05-29 02:13:32] [INFO ] Implicit Places using invariants and state equation in 2279 ms returned []
Implicit Place search using SMT with State Equation took 3505 ms to find 0 implicit places.
Running 1401 sub problems to find dead transitions.
[2024-05-29 02:13:32] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30036 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 1401/1401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30031 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 0/1401 constraints, Known Traps: 0/0 constraints]
After SMT, in 60586ms problems are : Problem set: 0 solved, 1401 unsolved
Search for dead transitions found 0 dead transitions in 60602ms
Finished structural reductions in LTL mode , in 1 iterations and 64163 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 225 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 1584 ms.
Product exploration explored 100000 steps with 0 reset in 1965 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
[2024-05-29 02:14:37] [INFO ] Invariant cache hit.
[2024-05-29 02:14:40] [INFO ] [Real]Absence check using 901 positive place invariants in 1543 ms returned sat
[2024-05-29 02:14:40] [INFO ] [Real]Absence check using state equation in 637 ms returned sat
[2024-05-29 02:14:41] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 90 ms.
[2024-05-29 02:14:41] [INFO ] Added : 0 causal constraints over 0 iterations in 239 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 56 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
[2024-05-29 02:14:41] [INFO ] Invariant cache hit.
[2024-05-29 02:14:42] [INFO ] Implicit Places using invariants in 1299 ms returned []
[2024-05-29 02:14:42] [INFO ] Invariant cache hit.
[2024-05-29 02:14:45] [INFO ] Implicit Places using invariants and state equation in 2360 ms returned []
Implicit Place search using SMT with State Equation took 3670 ms to find 0 implicit places.
Running 1401 sub problems to find dead transitions.
[2024-05-29 02:14:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30039 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 1401/1401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30033 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 0/1401 constraints, Known Traps: 0/0 constraints]
After SMT, in 60634ms problems are : Problem set: 0 solved, 1401 unsolved
Search for dead transitions found 0 dead transitions in 60650ms
Finished structural reductions in LTL mode , in 1 iterations and 64381 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
[2024-05-29 02:15:46] [INFO ] Invariant cache hit.
[2024-05-29 02:15:49] [INFO ] [Real]Absence check using 901 positive place invariants in 1598 ms returned sat
[2024-05-29 02:15:49] [INFO ] [Real]Absence check using state equation in 611 ms returned sat
[2024-05-29 02:15:49] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 87 ms.
[2024-05-29 02:15:49] [INFO ] Added : 0 causal constraints over 0 iterations in 222 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1435 ms.
Product exploration explored 100000 steps with 0 reset in 1969 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 1903 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1903/1903 places, 1402/1402 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 1903 transition count 1402
Deduced a syphon composed of 1 places in 4 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1903 transition count 1402
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 4 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1903 transition count 1402
Deduced a syphon composed of 2 places in 4 ms
Applied a total of 2 rules in 484 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
[2024-05-29 02:15:54] [INFO ] Redundant transitions in 86 ms returned []
Running 1401 sub problems to find dead transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2024-05-29 02:15:54] [INFO ] Computed 901 invariants in 14 ms
[2024-05-29 02:15:54] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30029 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 1401/1401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30030 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 0/1401 constraints, Known Traps: 0/0 constraints]
After SMT, in 60633ms problems are : Problem set: 0 solved, 1401 unsolved
Search for dead transitions found 0 dead transitions in 60649ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1903/1903 places, 1402/1402 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61230 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Support contains 2 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 62 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2024-05-29 02:16:55] [INFO ] Computed 901 invariants in 8 ms
[2024-05-29 02:16:56] [INFO ] Implicit Places using invariants in 1171 ms returned []
[2024-05-29 02:16:56] [INFO ] Invariant cache hit.
[2024-05-29 02:16:58] [INFO ] Implicit Places using invariants and state equation in 2283 ms returned []
Implicit Place search using SMT with State Equation took 3471 ms to find 0 implicit places.
Running 1401 sub problems to find dead transitions.
[2024-05-29 02:16:58] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30029 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 1401/1401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 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 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30027 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 0/1401 constraints, Known Traps: 0/0 constraints]
After SMT, in 60595ms problems are : Problem set: 0 solved, 1401 unsolved
Search for dead transitions found 0 dead transitions in 60614ms
Finished structural reductions in LTL mode , in 1 iterations and 64153 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Treatment of property ShieldIIPt-PT-100A-LTLCardinality-04 finished in 270356 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0||F(p1)) U (!p1 U (G(!p2)||G(p3)))))'
Support contains 4 out of 1903 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1903/1903 places, 1402/1402 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 1903 transition count 1401
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1902 transition count 1401
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 1901 transition count 1400
Applied a total of 4 rules in 147 ms. Remains 1901 /1903 variables (removed 2) and now considering 1400/1402 (removed 2) transitions.
// Phase 1: matrix 1400 rows 1901 cols
[2024-05-29 02:17:59] [INFO ] Computed 901 invariants in 8 ms
[2024-05-29 02:18:00] [INFO ] Implicit Places using invariants in 1168 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1188 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1899/1903 places, 1400/1402 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 1899 transition count 1399
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 1898 transition count 1399
Applied a total of 2 rules in 67 ms. Remains 1898 /1899 variables (removed 1) and now considering 1399/1400 (removed 1) transitions.
// Phase 1: matrix 1399 rows 1898 cols
[2024-05-29 02:18:00] [INFO ] Computed 899 invariants in 10 ms
[2024-05-29 02:18:01] [INFO ] Implicit Places using invariants in 1194 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1196 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1897/1903 places, 1399/1402 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 1896 transition count 1398
Applied a total of 2 rules in 107 ms. Remains 1896 /1897 variables (removed 1) and now considering 1398/1399 (removed 1) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2024-05-29 02:18:02] [INFO ] Computed 898 invariants in 9 ms
[2024-05-29 02:18:03] [INFO ] Implicit Places using invariants in 1172 ms returned []
[2024-05-29 02:18:03] [INFO ] Invariant cache hit.
[2024-05-29 02:18:05] [INFO ] Implicit Places using invariants and state equation in 2322 ms returned []
Implicit Place search using SMT with State Equation took 3508 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1896/1903 places, 1398/1402 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 6214 ms. Remains : 1896/1903 places, 1398/1402 transitions.
Stuttering acceptance computed with spot in 43 ms :[(AND p2 (NOT p3))]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 1446 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 1 ms.
FORMULA ShieldIIPt-PT-100A-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-100A-LTLCardinality-05 finished in 7744 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((F(p1)||p0))))'
Support contains 4 out of 1903 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1903/1903 places, 1402/1402 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 1903 transition count 1401
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 1902 transition count 1401
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 1901 transition count 1400
Applied a total of 4 rules in 121 ms. Remains 1901 /1903 variables (removed 2) and now considering 1400/1402 (removed 2) transitions.
// Phase 1: matrix 1400 rows 1901 cols
[2024-05-29 02:18:07] [INFO ] Computed 901 invariants in 10 ms
[2024-05-29 02:18:08] [INFO ] Implicit Places using invariants in 1141 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1144 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1899/1903 places, 1400/1402 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 1899 transition count 1399
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 1898 transition count 1399
Applied a total of 2 rules in 69 ms. Remains 1898 /1899 variables (removed 1) and now considering 1399/1400 (removed 1) transitions.
// Phase 1: matrix 1399 rows 1898 cols
[2024-05-29 02:18:08] [INFO ] Computed 899 invariants in 10 ms
[2024-05-29 02:18:09] [INFO ] Implicit Places using invariants in 1123 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1131 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1897/1903 places, 1399/1402 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 1896 transition count 1398
Applied a total of 2 rules in 106 ms. Remains 1896 /1897 variables (removed 1) and now considering 1398/1399 (removed 1) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2024-05-29 02:18:09] [INFO ] Computed 898 invariants in 14 ms
[2024-05-29 02:18:10] [INFO ] Implicit Places using invariants in 1170 ms returned []
[2024-05-29 02:18:10] [INFO ] Invariant cache hit.
[2024-05-29 02:18:13] [INFO ] Implicit Places using invariants and state equation in 2220 ms returned []
Implicit Place search using SMT with State Equation took 3394 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1896/1903 places, 1398/1402 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5966 ms. Remains : 1896/1903 places, 1398/1402 transitions.
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 1422 ms.
Product exploration explored 100000 steps with 0 reset in 1884 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) (NOT p1)))), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 100 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 981 ms. (40 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 579 ms. (68 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 559 ms. (71 steps per ms) remains 2/2 properties
[2024-05-29 02:18:17] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 9/13 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1883/1896 variables, 893/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1896 variables, 1883/2794 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1896 variables, 0/2794 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1398/3294 variables, 1896/4690 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3294 variables, 0/4690 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/3294 variables, 0/4690 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3294/3294 variables, and 4690 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1008 ms.
Refiners :[Domain max(s): 1896/1896 constraints, Positive P Invariants (semi-flows): 898/898 constraints, State Equation: 1896/1896 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 9/13 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1883/1896 variables, 893/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1896 variables, 1883/2794 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1896 variables, 0/2794 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1398/3294 variables, 1896/4690 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3294 variables, 2/4692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3294 variables, 0/4692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/3294 variables, 0/4692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3294/3294 variables, and 4692 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1454 ms.
Refiners :[Domain max(s): 1896/1896 constraints, Positive P Invariants (semi-flows): 898/898 constraints, State Equation: 1896/1896 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2488ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 9251 ms.
Support contains 4 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Partial Free-agglomeration rule applied 197 times.
Drop transitions (Partial Free agglomeration) removed 197 transitions
Iterating global reduction 0 with 197 rules applied. Total rules applied 197 place count 1896 transition count 1398
Applied a total of 197 rules in 111 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 1896/1896 places, 1398/1398 transitions.
RANDOM walk for 40000 steps (8 resets) in 984 ms. (40 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 632 ms. (63 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 608 ms. (65 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 120096 steps, run timeout after 3002 ms. (steps per millisecond=40 ) properties seen :0 out of 2
Probabilistic random walk after 120096 steps, saw 118457 distinct states, run finished after 3002 ms. (steps per millisecond=40 ) properties seen :0
// Phase 1: matrix 1398 rows 1896 cols
[2024-05-29 02:18:32] [INFO ] Computed 898 invariants in 3 ms
[2024-05-29 02:18:32] [INFO ] State equation strengthened by 100 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 9/13 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1883/1896 variables, 893/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1896 variables, 1883/2794 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1896 variables, 0/2794 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1398/3294 variables, 1896/4690 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3294 variables, 100/4790 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3294 variables, 0/4790 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/3294 variables, 0/4790 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3294/3294 variables, and 4790 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1152 ms.
Refiners :[Domain max(s): 1896/1896 constraints, Positive P Invariants (semi-flows): 898/898 constraints, State Equation: 1896/1896 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 9/13 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1883/1896 variables, 893/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1896 variables, 1883/2794 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1896 variables, 0/2794 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1398/3294 variables, 1896/4690 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3294 variables, 100/4790 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3294 variables, 2/4792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3294 variables, 0/4792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/3294 variables, 0/4792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3294/3294 variables, and 4792 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2296 ms.
Refiners :[Domain max(s): 1896/1896 constraints, Positive P Invariants (semi-flows): 898/898 constraints, State Equation: 1896/1896 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3466ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 12655 ms.
Support contains 4 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 56 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 51 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
[2024-05-29 02:18:49] [INFO ] Invariant cache hit.
[2024-05-29 02:18:50] [INFO ] Implicit Places using invariants in 1306 ms returned []
[2024-05-29 02:18:50] [INFO ] Invariant cache hit.
[2024-05-29 02:18:51] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-05-29 02:18:57] [INFO ] Implicit Places using invariants and state equation in 6842 ms returned []
Implicit Place search using SMT with State Equation took 8156 ms to find 0 implicit places.
[2024-05-29 02:18:57] [INFO ] Redundant transitions in 27 ms returned []
Running 1397 sub problems to find dead transitions.
[2024-05-29 02:18:57] [INFO ] Invariant cache hit.
[2024-05-29 02:18:57] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1895/3294 variables, and 1895 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30032 ms.
Refiners :[Domain max(s): 1895/1896 constraints, Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 1397/1397 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1397 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1397 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 Int declared 1895/3294 variables, and 1895 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30027 ms.
Refiners :[Domain max(s): 1895/1896 constraints, Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 0/1397 constraints, Known Traps: 0/0 constraints]
After SMT, in 60928ms problems are : Problem set: 0 solved, 1397 unsolved
Search for dead transitions found 0 dead transitions in 60941ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69186 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 173 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 1896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 64 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2024-05-29 02:19:58] [INFO ] Computed 898 invariants in 8 ms
[2024-05-29 02:20:00] [INFO ] Implicit Places using invariants in 1280 ms returned []
[2024-05-29 02:20:00] [INFO ] Invariant cache hit.
[2024-05-29 02:20:02] [INFO ] Implicit Places using invariants and state equation in 2362 ms returned []
Implicit Place search using SMT with State Equation took 3645 ms to find 0 implicit places.
[2024-05-29 02:20:02] [INFO ] Redundant transitions in 24 ms returned []
Running 1397 sub problems to find dead transitions.
[2024-05-29 02:20:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1895/3294 variables, and 1895 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30036 ms.
Refiners :[Domain max(s): 1895/1896 constraints, Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, PredecessorRefiner: 1397/1397 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1397 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1397 unsolved
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(s1499 1)
(s1500 1)
(s1501 1)
(s1502 1)
(s1503 1)
(s1504 1)
(s1505 1)
(s1506 1)
(s1507 1)
(s1508 1)
(s1509 1)
(s1510 1)
(s1511 1)
(s1512 1)
(s1513 1)
(s1514 1)
(s1515 1)
(s1516 1)
(s1517 1)
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(s1520 1)
(s1521 1)
(s1522 1)
(s1523 1)
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(s1525 1)
(s1526 1)
(s1527 1)
(s1528 1)
(s1529 1)
(s1530 1)
(s1531 1)
(s1532 1)
(s1533 1)
(s1534 1)
(s1535 1)
(s1536 1)
(s1537 1)
(s1538 1)
(s1539 1)
(s1540 1)
(s1541 1)
(s1542 1)
(s1543 1)
(s1544 1)
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(s1549 1)
(s1550 1)
(s1551 1)
(s1552 1)
(s1553 1)
(s1554 1)
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(s1556 1)
(s1557 1)
(s1558 1)
(s1559 1)
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(s1563 1)
(s1564 1)
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(s1566 1)
(s1567 1)
(s1568 1)
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(s1571 1)
(s1572 1)
(s1573 1)
(s1574 1)
(s1575 1)
(s1576 1)
(s1577 1)
(s1578 timeout
1)
(s1579 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1895/3294 variables, and 1895 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30032 ms.
Refiners :[Domain max(s): 1895/1896 constraints, Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, PredecessorRefiner: 0/1397 constraints, Known Traps: 0/0 constraints]
After SMT, in 60640ms problems are : Problem set: 0 solved, 1397 unsolved
Search for dead transitions found 0 dead transitions in 60653ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64402 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 105 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 594 ms. (67 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 453 ms. (88 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 440 ms. (90 steps per ms) remains 2/2 properties
[2024-05-29 02:21:03] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 9/13 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1883/1896 variables, 893/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1896 variables, 1883/2794 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1896 variables, 0/2794 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1398/3294 variables, 1896/4690 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3294 variables, 0/4690 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/3294 variables, 0/4690 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3294/3294 variables, and 4690 constraints, problems are : Problem set: 0 solved, 2 unsolved in 985 ms.
Refiners :[Domain max(s): 1896/1896 constraints, Positive P Invariants (semi-flows): 898/898 constraints, State Equation: 1896/1896 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 9/13 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1883/1896 variables, 893/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1896 variables, 1883/2794 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1896 variables, 0/2794 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1398/3294 variables, 1896/4690 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3294 variables, 2/4692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3294 variables, 0/4692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/3294 variables, 0/4692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3294/3294 variables, and 4692 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1464 ms.
Refiners :[Domain max(s): 1896/1896 constraints, Positive P Invariants (semi-flows): 898/898 constraints, State Equation: 1896/1896 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2463ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 6968 ms.
Support contains 4 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Partial Free-agglomeration rule applied 197 times.
Drop transitions (Partial Free agglomeration) removed 197 transitions
Iterating global reduction 0 with 197 rules applied. Total rules applied 197 place count 1896 transition count 1398
Applied a total of 197 rules in 108 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 1896/1896 places, 1398/1398 transitions.
RANDOM walk for 40000 steps (8 resets) in 756 ms. (52 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 612 ms. (65 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 141638 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 1
Probabilistic random walk after 141638 steps, saw 139812 distinct states, run finished after 3002 ms. (steps per millisecond=47 ) properties seen :0
// Phase 1: matrix 1398 rows 1896 cols
[2024-05-29 02:21:16] [INFO ] Computed 898 invariants in 5 ms
[2024-05-29 02:21:16] [INFO ] State equation strengthened by 100 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/13 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1883/1896 variables, 893/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1896 variables, 1883/2794 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1896 variables, 0/2794 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1398/3294 variables, 1896/4690 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3294 variables, 100/4790 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3294 variables, 0/4790 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3294 variables, 0/4790 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3294/3294 variables, and 4790 constraints, problems are : Problem set: 0 solved, 1 unsolved in 901 ms.
Refiners :[Domain max(s): 1896/1896 constraints, Positive P Invariants (semi-flows): 898/898 constraints, State Equation: 1896/1896 constraints, ReadFeed: 100/100 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) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/13 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1883/1896 variables, 893/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1896 variables, 1883/2794 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1896 variables, 0/2794 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1398/3294 variables, 1896/4690 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3294 variables, 100/4790 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3294 variables, 1/4791 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3294 variables, 0/4791 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/3294 variables, 0/4791 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3294/3294 variables, and 4791 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2371 ms.
Refiners :[Domain max(s): 1896/1896 constraints, Positive P Invariants (semi-flows): 898/898 constraints, State Equation: 1896/1896 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3294ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4710 ms.
Support contains 4 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 57 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 57 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
[2024-05-29 02:21:24] [INFO ] Invariant cache hit.
[2024-05-29 02:21:26] [INFO ] Implicit Places using invariants in 1267 ms returned []
[2024-05-29 02:21:26] [INFO ] Invariant cache hit.
[2024-05-29 02:21:27] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-05-29 02:21:33] [INFO ] Implicit Places using invariants and state equation in 7358 ms returned []
Implicit Place search using SMT with State Equation took 8629 ms to find 0 implicit places.
[2024-05-29 02:21:33] [INFO ] Redundant transitions in 22 ms returned []
Running 1397 sub problems to find dead transitions.
[2024-05-29 02:21:33] [INFO ] Invariant cache hit.
[2024-05-29 02:21:33] [INFO ] State equation strengthened by 100 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1895/3294 variables, and 1895 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30029 ms.
Refiners :[Domain max(s): 1895/1896 constraints, Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 1397/1397 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1397 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1895/3294 variables, and 1895 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30027 ms.
Refiners :[Domain max(s): 1895/1896 constraints, Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 0/1397 constraints, Known Traps: 0/0 constraints]
After SMT, in 60730ms problems are : Problem set: 0 solved, 1397 unsolved
Search for dead transitions found 0 dead transitions in 60749ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69471 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Attempting over-approximation, by ignoring read arcs.
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 100 place count 1896 transition count 1398
Drop transitions (Redundant composition of simpler transitions.) removed 100 transitions
Redundant transition composition rules discarded 100 transitions
Iterating global reduction 0 with 100 rules applied. Total rules applied 200 place count 1896 transition count 1298
Applied a total of 200 rules in 165 ms. Remains 1896 /1896 variables (removed 0) and now considering 1298/1398 (removed 100) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1298 rows 1896 cols
[2024-05-29 02:22:34] [INFO ] Computed 898 invariants in 4 ms
[2024-05-29 02:22:34] [INFO ] After 317ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:22:35] [INFO ] [Nat]Absence check using 898 positive place invariants in 152 ms returned sat
[2024-05-29 02:22:36] [INFO ] After 932ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-29 02:22:36] [INFO ] After 1076ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-29 02:22:36] [INFO ] After 1654ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 2161 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 218 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 1445 ms.
Product exploration explored 100000 steps with 0 reset in 1814 ms.
Support contains 4 out of 1896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 63 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2024-05-29 02:22:40] [INFO ] Computed 898 invariants in 9 ms
[2024-05-29 02:22:41] [INFO ] Implicit Places using invariants in 1226 ms returned []
[2024-05-29 02:22:41] [INFO ] Invariant cache hit.
[2024-05-29 02:22:43] [INFO ] Implicit Places using invariants and state equation in 2154 ms returned []
Implicit Place search using SMT with State Equation took 3383 ms to find 0 implicit places.
[2024-05-29 02:22:43] [INFO ] Redundant transitions in 24 ms returned []
Running 1397 sub problems to find dead transitions.
[2024-05-29 02:22:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1895/3294 variables, and 1895 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30034 ms.
Refiners :[Domain max(s): 1895/1896 constraints, Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, PredecessorRefiner: 1397/1397 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1397 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1895/3294 variables, and 1895 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30030 ms.
Refiners :[Domain max(s): 1895/1896 constraints, Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, PredecessorRefiner: 0/1397 constraints, Known Traps: 0/0 constraints]
After SMT, in 60682ms problems are : Problem set: 0 solved, 1397 unsolved
Search for dead transitions found 0 dead transitions in 60694ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64175 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Treatment of property ShieldIIPt-PT-100A-LTLCardinality-06 finished in 337241 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((G(p1)&&p0))))'
Support contains 4 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 52 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2024-05-29 02:23:44] [INFO ] Computed 901 invariants in 5 ms
[2024-05-29 02:23:45] [INFO ] Implicit Places using invariants in 1194 ms returned []
[2024-05-29 02:23:45] [INFO ] Invariant cache hit.
[2024-05-29 02:23:47] [INFO ] Implicit Places using invariants and state equation in 2325 ms returned []
Implicit Place search using SMT with State Equation took 3526 ms to find 0 implicit places.
Running 1401 sub problems to find dead transitions.
[2024-05-29 02:23:47] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30029 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 1401/1401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 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 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30028 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 0/1401 constraints, Known Traps: 0/0 constraints]
After SMT, in 60664ms problems are : Problem set: 0 solved, 1401 unsolved
Search for dead transitions found 0 dead transitions in 60677ms
Finished structural reductions in LTL mode , in 1 iterations and 64265 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 1401 ms.
Stack based approach found an accepted trace after 328 steps with 0 reset with depth 329 and stack size 329 in 8 ms.
FORMULA ShieldIIPt-PT-100A-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-100A-LTLCardinality-08 finished in 65850 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)||X(p1))))'
Support contains 4 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 50 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
[2024-05-29 02:24:50] [INFO ] Invariant cache hit.
[2024-05-29 02:24:51] [INFO ] Implicit Places using invariants in 1193 ms returned []
[2024-05-29 02:24:51] [INFO ] Invariant cache hit.
[2024-05-29 02:24:53] [INFO ] Implicit Places using invariants and state equation in 2517 ms returned []
Implicit Place search using SMT with State Equation took 3713 ms to find 0 implicit places.
Running 1401 sub problems to find dead transitions.
[2024-05-29 02:24:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30034 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 1401/1401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30035 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 0/1401 constraints, Known Traps: 0/0 constraints]
After SMT, in 60709ms problems are : Problem set: 0 solved, 1401 unsolved
Search for dead transitions found 0 dead transitions in 60726ms
Finished structural reductions in LTL mode , in 1 iterations and 64491 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 6007 ms.
Product exploration explored 100000 steps with 50000 reset in 6283 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X p0), (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 5 factoid took 22 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-100A-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-100A-LTLCardinality-12 finished in 76978 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 1903 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1903/1903 places, 1402/1402 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 1902 transition count 1400
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 1900 transition count 1400
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 1898 transition count 1399
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 1898 transition count 1398
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 1897 transition count 1398
Applied a total of 8 rules in 133 ms. Remains 1897 /1903 variables (removed 6) and now considering 1398/1402 (removed 4) transitions.
// Phase 1: matrix 1398 rows 1897 cols
[2024-05-29 02:26:07] [INFO ] Computed 899 invariants in 8 ms
[2024-05-29 02:26:08] [INFO ] Implicit Places using invariants in 1045 ms returned [1886]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1046 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1896/1903 places, 1398/1402 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 1895 transition count 1397
Applied a total of 2 rules in 104 ms. Remains 1895 /1896 variables (removed 1) and now considering 1397/1398 (removed 1) transitions.
// Phase 1: matrix 1397 rows 1895 cols
[2024-05-29 02:26:08] [INFO ] Computed 898 invariants in 6 ms
[2024-05-29 02:26:09] [INFO ] Implicit Places using invariants in 1048 ms returned []
[2024-05-29 02:26:09] [INFO ] Invariant cache hit.
[2024-05-29 02:26:11] [INFO ] Implicit Places using invariants and state equation in 2176 ms returned []
Implicit Place search using SMT with State Equation took 3226 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1895/1903 places, 1397/1402 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4509 ms. Remains : 1895/1903 places, 1397/1402 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 1370 ms.
Product exploration explored 100000 steps with 0 reset in 1790 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 569 ms. (70 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 455 ms. (87 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 28570 steps, run visited all 1 properties in 546 ms. (steps per millisecond=52 )
Probabilistic random walk after 28570 steps, saw 27877 distinct states, run finished after 551 ms. (steps per millisecond=51 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 140 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 89 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1895/1895 places, 1397/1397 transitions.
Applied a total of 0 rules in 57 ms. Remains 1895 /1895 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
[2024-05-29 02:26:16] [INFO ] Invariant cache hit.
[2024-05-29 02:26:17] [INFO ] Implicit Places using invariants in 1053 ms returned []
[2024-05-29 02:26:17] [INFO ] Invariant cache hit.
[2024-05-29 02:26:19] [INFO ] Implicit Places using invariants and state equation in 2160 ms returned []
Implicit Place search using SMT with State Equation took 3215 ms to find 0 implicit places.
[2024-05-29 02:26:19] [INFO ] Redundant transitions in 28 ms returned []
Running 1396 sub problems to find dead transitions.
[2024-05-29 02:26:19] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1396 unsolved
SMT process timed out in 30275ms, After SMT, problems are : Problem set: 0 solved, 1396 unsolved
Search for dead transitions found 0 dead transitions in 30292ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 33609 ms. Remains : 1895/1895 places, 1397/1397 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 588 ms. (67 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 443 ms. (90 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 28570 steps, run visited all 1 properties in 553 ms. (steps per millisecond=51 )
Probabilistic random walk after 28570 steps, saw 27877 distinct states, run finished after 555 ms. (steps per millisecond=51 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1352 ms.
Product exploration explored 100000 steps with 0 reset in 1757 ms.
Support contains 2 out of 1895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1895/1895 places, 1397/1397 transitions.
Applied a total of 0 rules in 52 ms. Remains 1895 /1895 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
[2024-05-29 02:26:54] [INFO ] Invariant cache hit.
[2024-05-29 02:26:55] [INFO ] Implicit Places using invariants in 996 ms returned []
[2024-05-29 02:26:55] [INFO ] Invariant cache hit.
[2024-05-29 02:26:57] [INFO ] Implicit Places using invariants and state equation in 2022 ms returned []
Implicit Place search using SMT with State Equation took 3023 ms to find 0 implicit places.
[2024-05-29 02:26:57] [INFO ] Redundant transitions in 26 ms returned []
Running 1396 sub problems to find dead transitions.
[2024-05-29 02:26:57] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
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(s19 1.0)
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(s39 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1396 unsolved
SMT process timed out in 30298ms, After SMT, problems are : Problem set: 0 solved, 1396 unsolved
Search for dead transitions found 0 dead transitions in 30312ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 33428 ms. Remains : 1895/1895 places, 1397/1397 transitions.
Treatment of property ShieldIIPt-PT-100A-LTLCardinality-13 finished in 80750 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(G(p0)))||(F(!p1)&&X((X(p0)&&F(!p2)))))))'
Support contains 6 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 47 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2024-05-29 02:27:28] [INFO ] Computed 901 invariants in 8 ms
[2024-05-29 02:27:29] [INFO ] Implicit Places using invariants in 1207 ms returned []
[2024-05-29 02:27:29] [INFO ] Invariant cache hit.
[2024-05-29 02:27:31] [INFO ] Implicit Places using invariants and state equation in 2334 ms returned []
Implicit Place search using SMT with State Equation took 3543 ms to find 0 implicit places.
Running 1401 sub problems to find dead transitions.
[2024-05-29 02:27:31] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30028 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 1401/1401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s485 1)
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(s503 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30028 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 0/1401 constraints, Known Traps: 0/0 constraints]
After SMT, in 60587ms problems are : Problem set: 0 solved, 1401 unsolved
Search for dead transitions found 0 dead transitions in 60601ms
Finished structural reductions in LTL mode , in 1 iterations and 64194 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 430 ms :[(NOT p0), (NOT p0), (NOT p0), (AND p1 (NOT p0)), (NOT p0), (AND p2 (NOT p0)), (AND p1 (NOT p0)), true, p2, p1]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 1383 ms.
Product exploration explored 100000 steps with 0 reset in 1875 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X p1), (X (X p2)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 105 ms. Reduced automaton from 10 states, 14 edges and 3 AP (stutter sensitive) to 9 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 359 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND p1 (NOT p0)), true, p2, p1]
RANDOM walk for 40000 steps (8 resets) in 694 ms. (57 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 440 ms. (90 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 554 ms. (72 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 448 ms. (89 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 450 ms. (88 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 628 ms. (63 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 590 ms. (67 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 646 ms. (61 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 107086 steps, run timeout after 3005 ms. (steps per millisecond=35 ) properties seen :6 out of 7
Probabilistic random walk after 107086 steps, saw 105929 distinct states, run finished after 3005 ms. (steps per millisecond=35 ) properties seen :6
[2024-05-29 02:28:40] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
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) 3/5 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1898/1903 variables, 899/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1903 variables, 1898/2804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1903 variables, 0/2804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1402/3305 variables, 1903/4707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3305 variables, 0/4707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/3305 variables, 0/4707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3305/3305 variables, and 4707 constraints, problems are : Problem set: 0 solved, 1 unsolved in 879 ms.
Refiners :[Domain max(s): 1903/1903 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1903/1903 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) 3/5 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1898/1903 variables, 899/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1903 variables, 1898/2804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1903 variables, 0/2804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1402/3305 variables, 1903/4707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3305 variables, 1/4708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3305 variables, 0/4708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3305 variables, 0/4708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3305/3305 variables, and 4708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1227 ms.
Refiners :[Domain max(s): 1903/1903 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1903/1903 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2117ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 224805 steps, including 982 resets, run visited all 1 properties in 3226 ms. (steps per millisecond=69 )
Parikh walk visited 1 properties in 3245 ms.
Knowledge obtained : [(AND p1 p2 p0), (X p1), (X (X p2)), (X (X p1))]
False Knowledge obtained : [(F (NOT (AND p0 p2))), (F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p2)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 (NOT p2))))]
Knowledge based reduction with 4 factoid took 356 ms. Reduced automaton from 9 states, 13 edges and 3 AP (stutter sensitive) to 9 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 315 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND p1 (NOT p0)), true, p2, p1]
Stuttering acceptance computed with spot in 352 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND p1 (NOT p0)), true, p2, p1]
Support contains 6 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 54 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
[2024-05-29 02:28:47] [INFO ] Invariant cache hit.
[2024-05-29 02:28:48] [INFO ] Implicit Places using invariants in 1097 ms returned []
[2024-05-29 02:28:48] [INFO ] Invariant cache hit.
[2024-05-29 02:28:50] [INFO ] Implicit Places using invariants and state equation in 2265 ms returned []
Implicit Place search using SMT with State Equation took 3393 ms to find 0 implicit places.
Running 1401 sub problems to find dead transitions.
[2024-05-29 02:28:50] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30034 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 1401/1401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
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(s149 1)
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(s152 1)
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(s165 1)
(s166 1)timeout

(s167 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30025 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 0/1401 constraints, Known Traps: 0/0 constraints]
After SMT, in 60776ms problems are : Problem set: 0 solved, 1401 unsolved
Search for dead transitions found 0 dead transitions in 60803ms
Finished structural reductions in LTL mode , in 1 iterations and 64255 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 115 ms. Reduced automaton from 9 states, 13 edges and 3 AP (stutter sensitive) to 9 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 390 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND p1 (NOT p0)), true, p2, p1]
RANDOM walk for 40000 steps (8 resets) in 2046 ms. (19 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 667 ms. (59 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 752 ms. (53 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 676 ms. (59 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 761 ms. (52 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 668 ms. (59 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 721 ms. (55 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 712 ms. (56 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 247870 steps, run timeout after 6004 ms. (steps per millisecond=41 ) properties seen :6 out of 7
Probabilistic random walk after 247870 steps, saw 245883 distinct states, run finished after 6004 ms. (steps per millisecond=41 ) properties seen :6
[2024-05-29 02:29:59] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
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) 3/5 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1898/1903 variables, 899/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1903 variables, 1898/2804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1903 variables, 0/2804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1402/3305 variables, 1903/4707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3305 variables, 0/4707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/3305 variables, 0/4707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3305/3305 variables, and 4707 constraints, problems are : Problem set: 0 solved, 1 unsolved in 882 ms.
Refiners :[Domain max(s): 1903/1903 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1903/1903 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) 3/5 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1898/1903 variables, 899/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1903 variables, 1898/2804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1903 variables, 0/2804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1402/3305 variables, 1903/4707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3305 variables, 1/4708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3305 variables, 0/4708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3305 variables, 0/4708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3305/3305 variables, and 4708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1255 ms.
Refiners :[Domain max(s): 1903/1903 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1903/1903 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2151ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 6778 ms.
Support contains 2 out of 1903 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1903/1903 places, 1402/1402 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 1903 transition count 1401
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 1902 transition count 1401
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 1901 transition count 1400
Partial Free-agglomeration rule applied 200 times.
Drop transitions (Partial Free agglomeration) removed 200 transitions
Iterating global reduction 0 with 200 rules applied. Total rules applied 204 place count 1901 transition count 1400
Applied a total of 204 rules in 159 ms. Remains 1901 /1903 variables (removed 2) and now considering 1400/1402 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 1901/1903 places, 1400/1402 transitions.
RANDOM walk for 40000 steps (8 resets) in 699 ms. (57 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 461 ms. (86 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 152889 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 1
Probabilistic random walk after 152889 steps, saw 150954 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
// Phase 1: matrix 1400 rows 1901 cols
[2024-05-29 02:30:12] [INFO ] Computed 901 invariants in 9 ms
[2024-05-29 02:30:12] [INFO ] State equation strengthened by 103 read => feed constraints.
All remaining problems are real, not stopping.
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) 3/5 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1896/1901 variables, 899/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1901 variables, 1896/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1901 variables, 0/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1400/3301 variables, 1901/4703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3301 variables, 103/4806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3301 variables, 0/4806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3301 variables, 0/4806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3301/3301 variables, and 4806 constraints, problems are : Problem set: 0 solved, 1 unsolved in 951 ms.
Refiners :[Domain max(s): 1901/1901 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1901/1901 constraints, ReadFeed: 103/103 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) 3/5 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1896/1901 variables, 899/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1901 variables, 1896/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1901 variables, 0/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1400/3301 variables, 1901/4703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3301 variables, 103/4806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3301 variables, 1/4807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3301 variables, 0/4807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/3301 variables, 0/4807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3301/3301 variables, and 4807 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7251 ms.
Refiners :[Domain max(s): 1901/1901 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1901/1901 constraints, ReadFeed: 103/103 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 8247ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 30001 ms.
Support contains 2 out of 1901 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1901/1901 places, 1400/1400 transitions.
Applied a total of 0 rules in 50 ms. Remains 1901 /1901 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 1901/1901 places, 1400/1400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1901/1901 places, 1400/1400 transitions.
Applied a total of 0 rules in 52 ms. Remains 1901 /1901 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
[2024-05-29 02:30:50] [INFO ] Invariant cache hit.
[2024-05-29 02:30:51] [INFO ] Implicit Places using invariants in 1238 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1243 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1899/1901 places, 1400/1400 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 1899 transition count 1399
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1898 transition count 1399
Applied a total of 2 rules in 64 ms. Remains 1898 /1899 variables (removed 1) and now considering 1399/1400 (removed 1) transitions.
// Phase 1: matrix 1399 rows 1898 cols
[2024-05-29 02:30:52] [INFO ] Computed 899 invariants in 6 ms
[2024-05-29 02:30:53] [INFO ] Implicit Places using invariants in 1222 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1224 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1897/1901 places, 1399/1400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1896 transition count 1398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1896 transition count 1398
Applied a total of 2 rules in 98 ms. Remains 1896 /1897 variables (removed 1) and now considering 1398/1399 (removed 1) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2024-05-29 02:30:53] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 02:30:54] [INFO ] Implicit Places using invariants in 1038 ms returned []
[2024-05-29 02:30:54] [INFO ] Invariant cache hit.
[2024-05-29 02:30:55] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-05-29 02:30:59] [INFO ] Implicit Places using invariants and state equation in 5370 ms returned []
Implicit Place search using SMT with State Equation took 6409 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 1896/1901 places, 1398/1400 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 9093 ms. Remains : 1896/1901 places, 1398/1400 transitions.
RANDOM walk for 40000 steps (8 resets) in 664 ms. (60 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 471 ms. (84 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 158197 steps, run timeout after 3003 ms. (steps per millisecond=52 ) properties seen :0 out of 1
Probabilistic random walk after 158197 steps, saw 156242 distinct states, run finished after 3003 ms. (steps per millisecond=52 ) properties seen :0
[2024-05-29 02:31:03] [INFO ] Invariant cache hit.
[2024-05-29 02:31:03] [INFO ] State equation strengthened by 100 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1891/1896 variables, 896/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1896 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1398/3294 variables, 1896/2794 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3294 variables, 100/2894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3294 variables, 0/2894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3294 variables, 0/2894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3294/3294 variables, and 2894 constraints, problems are : Problem set: 0 solved, 1 unsolved in 766 ms.
Refiners :[Positive P Invariants (semi-flows): 898/898 constraints, State Equation: 1896/1896 constraints, ReadFeed: 100/100 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, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1891/1896 variables, 896/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1896 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1398/3294 variables, 1896/2794 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3294 variables, 100/2894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3294 variables, 1/2895 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3294 variables, 0/2895 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/3294 variables, 0/2895 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3294/3294 variables, and 2895 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1834 ms.
Refiners :[Positive P Invariants (semi-flows): 898/898 constraints, State Equation: 1896/1896 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2610ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 132505 steps, including 67 resets, run visited all 1 properties in 1977 ms. (steps per millisecond=67 )
Parikh walk visited 1 properties in 1978 ms.
Knowledge obtained : [(AND p0 p2 p1)]
False Knowledge obtained : [(F (NOT (AND p0 p2))), (F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p2)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 (NOT p2))))]
Knowledge based reduction with 1 factoid took 332 ms. Reduced automaton from 9 states, 13 edges and 3 AP (stutter sensitive) to 9 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 376 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND p1 (NOT p0)), true, p2, p1]
Stuttering acceptance computed with spot in 381 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND p1 (NOT p0)), true, p2, p1]
Stuttering acceptance computed with spot in 371 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND p1 (NOT p0)), true, p2, p1]
Product exploration explored 100000 steps with 0 reset in 1437 ms.
Product exploration explored 100000 steps with 2 reset in 1778 ms.
Applying partial POR strategy [false, false, false, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 380 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND p1 (NOT p0)), true, p2, p1]
Support contains 6 out of 1903 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1903/1903 places, 1402/1402 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 1903 transition count 1402
Deduced a syphon composed of 1 places in 3 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1903 transition count 1402
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 3 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1903 transition count 1402
Deduced a syphon composed of 2 places in 2 ms
Applied a total of 2 rules in 118 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
[2024-05-29 02:31:13] [INFO ] Redundant transitions in 21 ms returned []
Running 1401 sub problems to find dead transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2024-05-29 02:31:13] [INFO ] Computed 901 invariants in 7 ms
[2024-05-29 02:31:13] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30033 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 1401/1401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30040 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 0/1401 constraints, Known Traps: 0/0 constraints]
After SMT, in 60553ms problems are : Problem set: 0 solved, 1401 unsolved
Search for dead transitions found 0 dead transitions in 60564ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1903/1903 places, 1402/1402 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60713 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Support contains 6 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 45 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2024-05-29 02:32:13] [INFO ] Computed 901 invariants in 7 ms
[2024-05-29 02:32:14] [INFO ] Implicit Places using invariants in 1105 ms returned []
[2024-05-29 02:32:14] [INFO ] Invariant cache hit.
[2024-05-29 02:32:17] [INFO ] Implicit Places using invariants and state equation in 2447 ms returned []
Implicit Place search using SMT with State Equation took 3567 ms to find 0 implicit places.
Running 1401 sub problems to find dead transitions.
[2024-05-29 02:32:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30029 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 1401/1401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1902 variables, 1902/1902 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1902/3305 variables, and 1902 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 30023 ms.
Refiners :[Domain max(s): 1902/1903 constraints, Positive P Invariants (semi-flows): 0/901 constraints, State Equation: 0/1903 constraints, PredecessorRefiner: 0/1401 constraints, Known Traps: 0/0 constraints]
After SMT, in 60561ms problems are : Problem set: 0 solved, 1401 unsolved
Search for dead transitions found 0 dead transitions in 60577ms
Finished structural reductions in LTL mode , in 1 iterations and 64193 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Treatment of property ShieldIIPt-PT-100A-LTLCardinality-15 finished in 349896 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)))'
Found a Lengthening insensitive property : ShieldIIPt-PT-100A-LTLCardinality-04
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1903/1903 places, 1402/1402 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 1903 transition count 1401
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 1902 transition count 1401
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 1901 transition count 1400
Applied a total of 4 rules in 115 ms. Remains 1901 /1903 variables (removed 2) and now considering 1400/1402 (removed 2) transitions.
// Phase 1: matrix 1400 rows 1901 cols
[2024-05-29 02:33:18] [INFO ] Computed 901 invariants in 6 ms
[2024-05-29 02:33:19] [INFO ] Implicit Places using invariants in 1233 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1235 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1899/1903 places, 1400/1402 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 1899 transition count 1399
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 1898 transition count 1399
Applied a total of 2 rules in 63 ms. Remains 1898 /1899 variables (removed 1) and now considering 1399/1400 (removed 1) transitions.
// Phase 1: matrix 1399 rows 1898 cols
[2024-05-29 02:33:19] [INFO ] Computed 899 invariants in 8 ms
[2024-05-29 02:33:20] [INFO ] Implicit Places using invariants in 1213 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1220 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1897/1903 places, 1399/1402 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 1896 transition count 1398
Applied a total of 2 rules in 98 ms. Remains 1896 /1897 variables (removed 1) and now considering 1398/1399 (removed 1) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2024-05-29 02:33:20] [INFO ] Computed 898 invariants in 8 ms
[2024-05-29 02:33:21] [INFO ] Implicit Places using invariants in 1172 ms returned []
[2024-05-29 02:33:21] [INFO ] Invariant cache hit.
[2024-05-29 02:33:24] [INFO ] Implicit Places using invariants and state equation in 2512 ms returned []
Implicit Place search using SMT with State Equation took 3687 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 1896/1903 places, 1398/1402 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 6422 ms. Remains : 1896/1903 places, 1398/1402 transitions.
Running random walk in product with property : ShieldIIPt-PT-100A-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 1336 ms.
Product exploration explored 100000 steps with 0 reset in 1843 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0)]
[2024-05-29 02:33:28] [INFO ] Invariant cache hit.
[2024-05-29 02:33:29] [INFO ] [Real]Absence check using 898 positive place invariants in 538 ms returned sat
[2024-05-29 02:33:30] [INFO ] [Real]Absence check using state equation in 586 ms returned sat
[2024-05-29 02:33:30] [INFO ] Computed and/alt/rep : 1397/4987/1397 causal constraints (skipped 0 transitions) in 71 ms.
[2024-05-29 02:33:30] [INFO ] Added : 0 causal constraints over 0 iterations in 192 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 1896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 44 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
[2024-05-29 02:33:30] [INFO ] Invariant cache hit.
[2024-05-29 02:33:32] [INFO ] Implicit Places using invariants in 1154 ms returned []
[2024-05-29 02:33:32] [INFO ] Invariant cache hit.
[2024-05-29 02:33:34] [INFO ] Implicit Places using invariants and state equation in 2444 ms returned []
Implicit Place search using SMT with State Equation took 3601 ms to find 0 implicit places.
Running 1397 sub problems to find dead transitions.
[2024-05-29 02:33:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1895/3294 variables, and 1895 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30031 ms.
Refiners :[Domain max(s): 1895/1896 constraints, Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, PredecessorRefiner: 1397/1397 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1397 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1397 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 1895/3294 variables, and 1895 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30029 ms.
Refiners :[Domain max(s): 1895/1896 constraints, Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, PredecessorRefiner: 0/1397 constraints, Known Traps: 0/0 constraints]
After SMT, in 60573ms problems are : Problem set: 0 solved, 1397 unsolved
Search for dead transitions found 0 dead transitions in 60586ms
Finished structural reductions in LTL mode , in 1 iterations and 64235 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p0), (NOT p0)]
[2024-05-29 02:34:35] [INFO ] Invariant cache hit.
[2024-05-29 02:34:37] [INFO ] [Real]Absence check using 898 positive place invariants in 543 ms returned sat
[2024-05-29 02:34:37] [INFO ] [Real]Absence check using state equation in 587 ms returned sat
[2024-05-29 02:34:38] [INFO ] Computed and/alt/rep : 1397/4987/1397 causal constraints (skipped 0 transitions) in 85 ms.
[2024-05-29 02:34:38] [INFO ] Added : 0 causal constraints over 0 iterations in 208 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 180 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1455 ms.
Product exploration explored 100000 steps with 0 reset in 1848 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 1896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 59 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
[2024-05-29 02:34:41] [INFO ] Redundant transitions in 22 ms returned []
Running 1397 sub problems to find dead transitions.
[2024-05-29 02:34:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1895/3294 variables, and 1895 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30028 ms.
Refiners :[Domain max(s): 1895/1896 constraints, Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, PredecessorRefiner: 1397/1397 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1397 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1895/3294 variables, and 1895 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30023 ms.
Refiners :[Domain max(s): 1895/1896 constraints, Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, PredecessorRefiner: 0/1397 constraints, Known Traps: 0/0 constraints]
After SMT, in 60552ms problems are : Problem set: 0 solved, 1397 unsolved
Search for dead transitions found 0 dead transitions in 60566ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60659 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Support contains 2 out of 1896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 45 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
[2024-05-29 02:35:42] [INFO ] Invariant cache hit.
[2024-05-29 02:35:43] [INFO ] Implicit Places using invariants in 1108 ms returned []
[2024-05-29 02:35:43] [INFO ] Invariant cache hit.
[2024-05-29 02:35:46] [INFO ] Implicit Places using invariants and state equation in 2344 ms returned []
Implicit Place search using SMT with State Equation took 3458 ms to find 0 implicit places.
Running 1397 sub problems to find dead transitions.
[2024-05-29 02:35:46] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1895/3294 variables, and 1895 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30023 ms.
Refiners :[Domain max(s): 1895/1896 constraints, Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, PredecessorRefiner: 1397/1397 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1397 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1895 variables, 1895/1895 constraints. Problems are: Problem set: 0 solved, 1397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1895/3294 variables, and 1895 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30026 ms.
Refiners :[Domain max(s): 1895/1896 constraints, Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, PredecessorRefiner: 0/1397 constraints, Known Traps: 0/0 constraints]
After SMT, in 60521ms problems are : Problem set: 0 solved, 1397 unsolved
Search for dead transitions found 0 dead transitions in 60536ms
Finished structural reductions in LTL mode , in 1 iterations and 64046 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Treatment of property ShieldIIPt-PT-100A-LTLCardinality-04 finished in 208788 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((F(p1)||p0))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
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)))||(F(!p1)&&X((X(p0)&&F(!p2)))))))'
[2024-05-29 02:36:47] [INFO ] Flatten gal took : 204 ms
[2024-05-29 02:36:47] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-29 02:36:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1903 places, 1402 transitions and 6004 arcs took 31 ms.
Total runtime 1608140 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldIIPt-PT-100A

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1903
TRANSITIONS: 1402
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.034s, Sys 0.003s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.006s, Sys 0.000s]


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

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

Process ID: 1934
MODEL NAME: /home/mcc/execution/411/model
1903 places, 1402 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ShieldIIPt-PT-100A-LTLCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldIIPt-PT-100A-LTLCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldIIPt-PT-100A-LTLCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldIIPt-PT-100A-LTLCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716950466127

--------------------
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

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-100A"
export BK_EXAMINATION="LTLCardinality"
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 ShieldIIPt-PT-100A, 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 r355-tall-171683758600339"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-100A.tgz
mv ShieldIIPt-PT-100A 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 ;