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.r400-tall-171690533300859.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is Szymanski-PT-b02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690533300859
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 11 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 11 15:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 11 15:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.7M 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 Szymanski-PT-b02-LTLCardinality-00
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-01
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-02
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-03
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-04
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-05
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-06
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-07
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-08
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-09
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-10
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-11
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-12
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-13
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-14
FORMULA_NAME Szymanski-PT-b02-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717088590247

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-30 17:03:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-30 17:03:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 17:03:11] [INFO ] Load time of PNML (sax parser for PT used): 333 ms
[2024-05-30 17:03:11] [INFO ] Transformed 568 places.
[2024-05-30 17:03:11] [INFO ] Transformed 8320 transitions.
[2024-05-30 17:03:11] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 472 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 260 places in 18 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b02-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 308 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 306 transition count 8064
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 305 transition count 7936
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 305 transition count 7936
Applied a total of 4 rules in 237 ms. Remains 305 /308 variables (removed 3) and now considering 7936/8064 (removed 128) transitions.
[2024-05-30 17:03:12] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-30 17:03:12] [INFO ] Computed 1 invariants in 57 ms
[2024-05-30 17:03:13] [INFO ] Implicit Places using invariants in 674 ms returned []
[2024-05-30 17:03:13] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:03:13] [INFO ] Invariant cache hit.
[2024-05-30 17:03:14] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 17:03:46] [INFO ] Performed 282/305 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-30 17:03:59] [INFO ] Implicit Places using invariants and state equation in 46396 ms returned []
Implicit Place search using SMT with State Equation took 47099 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2024-05-30 17:03:59] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:03:59] [INFO ] Invariant cache hit.
[2024-05-30 17:03:59] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30169 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30098 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints]
After SMT, in 88726ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 88829ms
Starting structural reductions in LTL mode, iteration 1 : 305/308 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 136219 ms. Remains : 305/308 places, 7936/8064 transitions.
Support contains 23 out of 305 places after structural reductions.
[2024-05-30 17:05:29] [INFO ] Flatten gal took : 457 ms
[2024-05-30 17:05:29] [INFO ] Flatten gal took : 272 ms
[2024-05-30 17:05:29] [INFO ] Input system was already deterministic with 7936 transitions.
Support contains 22 out of 305 places (down from 23) after GAL structural reductions.
RANDOM walk for 40002 steps (8 resets) in 1393 ms. (28 steps per ms) remains 14/18 properties
BEST_FIRST walk for 40004 steps (9 resets) in 358 ms. (111 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (9 resets) in 150 ms. (264 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40001 steps (8 resets) in 136 ms. (291 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 118 ms. (336 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 145 ms. (273 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (10 resets) in 146 ms. (272 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (8 resets) in 138 ms. (287 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 135 ms. (294 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40003 steps (9 resets) in 147 ms. (270 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 112 ms. (354 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (10 resets) in 102 ms. (388 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 83 ms. (476 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40000 steps (9 resets) in 78 ms. (506 steps per ms) remains 10/11 properties
[2024-05-30 17:05:31] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:05:31] [INFO ] Invariant cache hit.
[2024-05-30 17:05:31] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 294/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp17 is UNSAT
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3037 variables, 147/453 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 8 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 8 solved, 2 unsolved in 1580 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 302/305 variables, 1/1 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 8 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 8 solved, 2 unsolved in 2818 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 4448ms problems are : Problem set: 8 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 305 transition count 7808
Applied a total of 128 rules in 391 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7936 (removed 128) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 392 ms. Remains : 305/305 places, 7808/7936 transitions.
RANDOM walk for 40000 steps (8 resets) in 293 ms. (136 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 107 ms. (370 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 108 ms. (367 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 140453 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 2
Probabilistic random walk after 140453 steps, saw 48405 distinct states, run finished after 3005 ms. (steps per millisecond=46 ) properties seen :0
[2024-05-30 17:05:39] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-30 17:05:39] [INFO ] Computed 3 invariants in 25 ms
[2024-05-30 17:05:39] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 283/286 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 19/305 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2604/2909 variables, 305/308 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2909 variables, 147/455 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2909 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/2909 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2909/2909 variables, and 455 constraints, problems are : Problem set: 0 solved, 2 unsolved in 907 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 283/286 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-30 17:05:40] [INFO ] Deduced a trap composed of 72 places in 474 ms of which 17 ms to minimize.
[2024-05-30 17:05:41] [INFO ] Deduced a trap composed of 132 places in 490 ms of which 3 ms to minimize.
[2024-05-30 17:05:41] [INFO ] Deduced a trap composed of 151 places in 417 ms of which 3 ms to minimize.
[2024-05-30 17:05:42] [INFO ] Deduced a trap composed of 45 places in 411 ms of which 2 ms to minimize.
[2024-05-30 17:05:42] [INFO ] Deduced a trap composed of 50 places in 408 ms of which 3 ms to minimize.
[2024-05-30 17:05:42] [INFO ] Deduced a trap composed of 78 places in 327 ms of which 3 ms to minimize.
[2024-05-30 17:05:43] [INFO ] Deduced a trap composed of 79 places in 437 ms of which 3 ms to minimize.
[2024-05-30 17:05:43] [INFO ] Deduced a trap composed of 140 places in 242 ms of which 2 ms to minimize.
[2024-05-30 17:05:43] [INFO ] Deduced a trap composed of 129 places in 448 ms of which 2 ms to minimize.
Problem AtomicPropp6 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 9/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 19/305 variables, 1/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2604/2909 variables, 305/317 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2909/2909 variables, and 464 constraints, problems are : Problem set: 1 solved, 1 unsolved in 9771 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 9/9 constraints]
After SMT, in 10743ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 192 ms.
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 200 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 305/305 places, 7808/7808 transitions.
RANDOM walk for 40001 steps (8 resets) in 290 ms. (137 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 135 ms. (294 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 165736 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 1
Probabilistic random walk after 165736 steps, saw 55331 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
[2024-05-30 17:05:53] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 17:05:53] [INFO ] Invariant cache hit.
[2024-05-30 17:05:53] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 255/256 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/286 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 19/305 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2604/2909 variables, 305/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2909 variables, 147/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2909 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2909 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2909/2909 variables, and 455 constraints, problems are : Problem set: 0 solved, 1 unsolved in 764 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 255/256 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/286 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-30 17:05:54] [INFO ] Deduced a trap composed of 75 places in 465 ms of which 2 ms to minimize.
[2024-05-30 17:05:55] [INFO ] Deduced a trap composed of 130 places in 448 ms of which 2 ms to minimize.
[2024-05-30 17:05:55] [INFO ] Deduced a trap composed of 79 places in 444 ms of which 2 ms to minimize.
[2024-05-30 17:05:56] [INFO ] Deduced a trap composed of 108 places in 428 ms of which 2 ms to minimize.
[2024-05-30 17:05:56] [INFO ] Deduced a trap composed of 137 places in 440 ms of which 2 ms to minimize.
[2024-05-30 17:05:57] [INFO ] Deduced a trap composed of 59 places in 437 ms of which 2 ms to minimize.
[2024-05-30 17:05:57] [INFO ] Deduced a trap composed of 165 places in 409 ms of which 2 ms to minimize.
[2024-05-30 17:05:57] [INFO ] Deduced a trap composed of 164 places in 456 ms of which 5 ms to minimize.
[2024-05-30 17:05:58] [INFO ] Deduced a trap composed of 156 places in 418 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/286 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 19/305 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/305 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2604/2909 variables, 305/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2909/2909 variables, and 464 constraints, problems are : Problem set: 0 solved, 1 unsolved in 17031 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 9/9 constraints]
After SMT, in 17826ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 146 ms.
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 193 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 190 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2024-05-30 17:06:11] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 17:06:11] [INFO ] Invariant cache hit.
[2024-05-30 17:06:12] [INFO ] Implicit Places using invariants in 624 ms returned []
[2024-05-30 17:06:12] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 17:06:12] [INFO ] Invariant cache hit.
[2024-05-30 17:06:12] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 17:06:43] [INFO ] Performed 301/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-30 17:06:47] [INFO ] Implicit Places using invariants and state equation in 34754 ms returned []
Implicit Place search using SMT with State Equation took 35383 ms to find 0 implicit places.
[2024-05-30 17:06:48] [INFO ] Redundant transitions in 882 ms returned []
Running 7806 sub problems to find dead transitions.
[2024-05-30 17:06:48] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 17:06:48] [INFO ] Invariant cache hit.
[2024-05-30 17:06:48] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7806 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/2909 variables, and 3 constraints, problems are : Problem set: 0 solved, 7806 unsolved in 30109 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7806/7806 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7806 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7806 unsolved
[2024-05-30 17:07:51] [INFO ] Deduced a trap composed of 108 places in 445 ms of which 2 ms to minimize.
[2024-05-30 17:07:52] [INFO ] Deduced a trap composed of 138 places in 346 ms of which 2 ms to minimize.
[2024-05-30 17:07:54] [INFO ] Deduced a trap composed of 32 places in 523 ms of which 2 ms to minimize.
[2024-05-30 17:07:54] [INFO ] Deduced a trap composed of 39 places in 527 ms of which 2 ms to minimize.
[2024-05-30 17:07:55] [INFO ] Deduced a trap composed of 45 places in 510 ms of which 3 ms to minimize.
[2024-05-30 17:07:55] [INFO ] Deduced a trap composed of 41 places in 520 ms of which 2 ms to minimize.
[2024-05-30 17:07:56] [INFO ] Deduced a trap composed of 80 places in 532 ms of which 3 ms to minimize.
[2024-05-30 17:07:56] [INFO ] Deduced a trap composed of 48 places in 503 ms of which 3 ms to minimize.
[2024-05-30 17:07:57] [INFO ] Deduced a trap composed of 75 places in 402 ms of which 2 ms to minimize.
[2024-05-30 17:07:57] [INFO ] Deduced a trap composed of 31 places in 488 ms of which 2 ms to minimize.
[2024-05-30 17:07:58] [INFO ] Deduced a trap composed of 44 places in 452 ms of which 2 ms to minimize.
[2024-05-30 17:07:58] [INFO ] Deduced a trap composed of 72 places in 443 ms of which 2 ms to minimize.
[2024-05-30 17:08:01] [INFO ] Deduced a trap composed of 91 places in 539 ms of which 3 ms to minimize.
[2024-05-30 17:08:02] [INFO ] Deduced a trap composed of 60 places in 587 ms of which 4 ms to minimize.
[2024-05-30 17:08:02] [INFO ] Deduced a trap composed of 88 places in 512 ms of which 3 ms to minimize.
[2024-05-30 17:08:03] [INFO ] Deduced a trap composed of 51 places in 555 ms of which 2 ms to minimize.
[2024-05-30 17:08:03] [INFO ] Deduced a trap composed of 99 places in 479 ms of which 3 ms to minimize.
[2024-05-30 17:08:04] [INFO ] Deduced a trap composed of 60 places in 521 ms of which 2 ms to minimize.
[2024-05-30 17:08:04] [INFO ] Deduced a trap composed of 107 places in 483 ms of which 2 ms to minimize.
[2024-05-30 17:08:05] [INFO ] Deduced a trap composed of 61 places in 505 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/305 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 7806 unsolved
[2024-05-30 17:08:10] [INFO ] Deduced a trap composed of 120 places in 411 ms of which 2 ms to minimize.
[2024-05-30 17:08:10] [INFO ] Deduced a trap composed of 140 places in 256 ms of which 2 ms to minimize.
[2024-05-30 17:08:11] [INFO ] Deduced a trap composed of 113 places in 399 ms of which 2 ms to minimize.
[2024-05-30 17:08:13] [INFO ] Deduced a trap composed of 93 places in 443 ms of which 2 ms to minimize.
[2024-05-30 17:08:13] [INFO ] Deduced a trap composed of 93 places in 381 ms of which 1 ms to minimize.
[2024-05-30 17:08:14] [INFO ] Deduced a trap composed of 75 places in 423 ms of which 2 ms to minimize.
[2024-05-30 17:08:14] [INFO ] Deduced a trap composed of 86 places in 477 ms of which 2 ms to minimize.
[2024-05-30 17:08:15] [INFO ] Deduced a trap composed of 94 places in 400 ms of which 3 ms to minimize.
[2024-05-30 17:08:15] [INFO ] Deduced a trap composed of 144 places in 492 ms of which 2 ms to minimize.
[2024-05-30 17:08:16] [INFO ] Deduced a trap composed of 132 places in 479 ms of which 2 ms to minimize.
[2024-05-30 17:08:16] [INFO ] Deduced a trap composed of 116 places in 500 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/2909 variables, and 34 constraints, problems are : Problem set: 0 solved, 7806 unsolved in 30131 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7806 constraints, Known Traps: 31/31 constraints]
After SMT, in 90070ms problems are : Problem set: 0 solved, 7806 unsolved
Search for dead transitions found 0 dead transitions in 90146ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126645 ms. Remains : 305/305 places, 7808/7808 transitions.
Successfully simplified 9 atomic propositions for a total of 10 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA Szymanski-PT-b02-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 11 stabilizing places and 2304 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Support contains 3 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 33 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-30 17:08:18] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-30 17:08:18] [INFO ] Computed 1 invariants in 20 ms
[2024-05-30 17:08:18] [INFO ] Implicit Places using invariants in 489 ms returned []
[2024-05-30 17:08:18] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:08:18] [INFO ] Invariant cache hit.
[2024-05-30 17:08:19] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 17:08:48] [INFO ] Implicit Places using invariants and state equation in 29589 ms returned []
Implicit Place search using SMT with State Equation took 30080 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2024-05-30 17:08:48] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:08:48] [INFO ] Invariant cache hit.
[2024-05-30 17:08:48] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30115 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 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 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30096 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints]
After SMT, in 90919ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 90996ms
Finished structural reductions in LTL mode , in 1 iterations and 121135 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 295 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-b02-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 609 ms.
Stack based approach found an accepted trace after 37 steps with 0 reset with depth 38 and stack size 38 in 1 ms.
FORMULA Szymanski-PT-b02-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-b02-LTLCardinality-02 finished in 122113 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 32 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-30 17:10:20] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:10:20] [INFO ] Invariant cache hit.
[2024-05-30 17:10:20] [INFO ] Implicit Places using invariants in 446 ms returned []
[2024-05-30 17:10:21] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:10:21] [INFO ] Invariant cache hit.
[2024-05-30 17:10:21] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 17:10:52] [INFO ] Performed 291/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-30 17:11:04] [INFO ] Implicit Places using invariants and state equation in 43728 ms returned []
Implicit Place search using SMT with State Equation took 44177 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2024-05-30 17:11:04] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:11:04] [INFO ] Invariant cache hit.
[2024-05-30 17:11:04] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30116 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 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 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30090 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints]
After SMT, in 90825ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 90894ms
Finished structural reductions in LTL mode , in 1 iterations and 135129 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b02-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 574 ms.
Stack based approach found an accepted trace after 45 steps with 0 reset with depth 46 and stack size 46 in 1 ms.
FORMULA Szymanski-PT-b02-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-b02-LTLCardinality-07 finished in 135866 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 320 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-30 17:12:36] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:12:36] [INFO ] Invariant cache hit.
[2024-05-30 17:12:37] [INFO ] Implicit Places using invariants in 444 ms returned []
[2024-05-30 17:12:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:12:37] [INFO ] Invariant cache hit.
[2024-05-30 17:12:38] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 17:13:08] [INFO ] Performed 296/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-30 17:13:12] [INFO ] Implicit Places using invariants and state equation in 35335 ms returned []
Implicit Place search using SMT with State Equation took 35780 ms to find 0 implicit places.
[2024-05-30 17:13:13] [INFO ] Redundant transitions in 671 ms returned []
Running 7934 sub problems to find dead transitions.
[2024-05-30 17:13:13] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:13:13] [INFO ] Invariant cache hit.
[2024-05-30 17:13:13] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30095 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30095 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints]
After SMT, in 90696ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 90774ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 127575 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-b02-LTLCardinality-10
Stuttering criterion allowed to conclude after 221 steps with 0 reset in 2 ms.
FORMULA Szymanski-PT-b02-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b02-LTLCardinality-10 finished in 127666 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 33 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-30 17:14:44] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:14:44] [INFO ] Invariant cache hit.
[2024-05-30 17:14:44] [INFO ] Implicit Places using invariants in 431 ms returned []
[2024-05-30 17:14:44] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:14:44] [INFO ] Invariant cache hit.
[2024-05-30 17:14:45] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 17:15:15] [INFO ] Performed 297/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-30 17:15:18] [INFO ] Implicit Places using invariants and state equation in 34475 ms returned []
Implicit Place search using SMT with State Equation took 34910 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2024-05-30 17:15:19] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:15:19] [INFO ] Invariant cache hit.
[2024-05-30 17:15:19] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30105 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30094 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints]
After SMT, in 91336ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 91406ms
Finished structural reductions in LTL mode , in 1 iterations and 126365 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b02-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-b02-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b02-LTLCardinality-11 finished in 126498 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F(p1))))'
Support contains 3 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 30 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-30 17:16:50] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:16:50] [INFO ] Invariant cache hit.
[2024-05-30 17:16:51] [INFO ] Implicit Places using invariants in 473 ms returned []
[2024-05-30 17:16:51] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:16:51] [INFO ] Invariant cache hit.
[2024-05-30 17:16:52] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 17:17:22] [INFO ] Performed 272/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-30 17:17:57] [INFO ] Performed 281/305 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-30 17:18:15] [INFO ] Implicit Places using invariants and state equation in 84828 ms returned []
Implicit Place search using SMT with State Equation took 85317 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2024-05-30 17:18:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:18:16] [INFO ] Invariant cache hit.
[2024-05-30 17:18:16] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30096 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30086 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints]
After SMT, in 94400ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 94472ms
Finished structural reductions in LTL mode , in 1 iterations and 179835 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-b02-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 722 ms.
Product exploration explored 100000 steps with 50000 reset in 587 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 22 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-b02-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-b02-LTLCardinality-12 finished in 181391 ms.
All properties solved by simple procedures.
Total runtime 1000526 ms.

BK_STOP 1717089592079

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="Szymanski-PT-b02"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Szymanski-PT-b02, 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 r400-tall-171690533300859"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b02.tgz
mv Szymanski-PT-b02 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 ;