Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r400-tall-171690533300867.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-b04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690533300867
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 15:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Apr 11 15:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:31 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-b04-LTLCardinality-00
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-01
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-02
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-03
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-04
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-05
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-06
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-07
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-08
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-09
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-10
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-11
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-12
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-13
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-14
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717089859232

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-b04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-30 17:24:20] [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 17:24:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 17:24:20] [INFO ] Load time of PNML (sax parser for PT used): 322 ms
[2024-05-30 17:24:20] [INFO ] Transformed 568 places.
[2024-05-30 17:24:20] [INFO ] Transformed 8320 transitions.
[2024-05-30 17:24:20] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 465 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 260 places in 19 ms
Reduce places removed 260 places and 256 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA Szymanski-PT-b04-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 308 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 307 transition count 8064
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 306 transition count 7936
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 306 transition count 7936
Applied a total of 3 rules in 198 ms. Remains 306 /308 variables (removed 2) and now considering 7936/8064 (removed 128) transitions.
[2024-05-30 17:24:21] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 306 cols
[2024-05-30 17:24:21] [INFO ] Computed 2 invariants in 61 ms
[2024-05-30 17:24:22] [INFO ] Implicit Places using invariants in 881 ms returned []
[2024-05-30 17:24:22] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:24:22] [INFO ] Invariant cache hit.
[2024-05-30 17:24:23] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 17:24:36] [INFO ] Implicit Places using invariants and state equation in 14396 ms returned []
Implicit Place search using SMT with State Equation took 15318 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2024-05-30 17:24:36] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:24:36] [INFO ] Invariant cache hit.
[2024-05-30 17:24:36] [INFO ] State equation strengthened by 147 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3038 variables, and 0 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30136 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :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 305/3038 variables, and 0 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30105 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints]
After SMT, in 90156ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 90288ms
Starting structural reductions in LTL mode, iteration 1 : 306/308 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 105863 ms. Remains : 306/308 places, 7936/8064 transitions.
Support contains 16 out of 306 places after structural reductions.
[2024-05-30 17:26:07] [INFO ] Flatten gal took : 426 ms
[2024-05-30 17:26:07] [INFO ] Flatten gal took : 282 ms
[2024-05-30 17:26:08] [INFO ] Input system was already deterministic with 7936 transitions.
RANDOM walk for 40003 steps (10 resets) in 898 ms. (44 steps per ms) remains 5/11 properties
BEST_FIRST walk for 40004 steps (11 resets) in 324 ms. (123 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (12 resets) in 239 ms. (166 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 233 ms. (170 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (13 resets) in 168 ms. (236 steps per ms) remains 4/4 properties
[2024-05-30 17:26:09] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:26:09] [INFO ] Invariant cache hit.
[2024-05-30 17:26:09] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 298/306 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2732/3038 variables, 306/308 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3038 variables, 147/455 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3038 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/3038 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3038/3038 variables, and 455 constraints, problems are : Problem set: 0 solved, 4 unsolved in 848 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp0 is UNSAT
At refinement iteration 1 (OVERLAPS) 298/306 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
[2024-05-30 17:26:10] [INFO ] Deduced a trap composed of 47 places in 583 ms of which 21 ms to minimize.
[2024-05-30 17:26:11] [INFO ] Deduced a trap composed of 67 places in 656 ms of which 3 ms to minimize.
[2024-05-30 17:26:11] [INFO ] Deduced a trap composed of 79 places in 573 ms of which 2 ms to minimize.
[2024-05-30 17:26:12] [INFO ] Deduced a trap composed of 111 places in 550 ms of which 2 ms to minimize.
[2024-05-30 17:26:12] [INFO ] Deduced a trap composed of 109 places in 547 ms of which 2 ms to minimize.
[2024-05-30 17:26:13] [INFO ] Deduced a trap composed of 145 places in 558 ms of which 3 ms to minimize.
[2024-05-30 17:26:14] [INFO ] Deduced a trap composed of 137 places in 512 ms of which 2 ms to minimize.
[2024-05-30 17:26:14] [INFO ] Deduced a trap composed of 133 places in 511 ms of which 2 ms to minimize.
[2024-05-30 17:26:15] [INFO ] Deduced a trap composed of 135 places in 527 ms of which 2 ms to minimize.
SMT process timed out in 6076ms, After SMT, problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7936/7936 transitions.
Graph (complete) has 9096 edges and 306 vertex of which 305 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 ms
Discarding 1 places :
Also discarding 0 output 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 129 place count 305 transition count 7808
Applied a total of 129 rules in 360 ms. Remains 305 /306 variables (removed 1) and now considering 7808/7936 (removed 128) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 364 ms. Remains : 305/306 places, 7808/7936 transitions.
RANDOM walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 122 ms. (325 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 109 ms. (363 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 147973 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 3
Probabilistic random walk after 147973 steps, saw 55921 distinct states, run finished after 3005 ms. (steps per millisecond=49 ) properties seen :0
[2024-05-30 17:26:18] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-30 17:26:18] [INFO ] Computed 3 invariants in 26 ms
[2024-05-30 17:26:18] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 299/305 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2604/2909 variables, 305/308 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2909 variables, 147/455 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2909 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/2909 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2909/2909 variables, and 455 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1392 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 299/305 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 17:26:20] [INFO ] Deduced a trap composed of 89 places in 576 ms of which 2 ms to minimize.
[2024-05-30 17:26:21] [INFO ] Deduced a trap composed of 89 places in 540 ms of which 2 ms to minimize.
[2024-05-30 17:26:21] [INFO ] Deduced a trap composed of 161 places in 536 ms of which 2 ms to minimize.
[2024-05-30 17:26:22] [INFO ] Deduced a trap composed of 137 places in 518 ms of which 2 ms to minimize.
[2024-05-30 17:26:23] [INFO ] Deduced a trap composed of 142 places in 565 ms of which 2 ms to minimize.
[2024-05-30 17:26:23] [INFO ] Deduced a trap composed of 92 places in 573 ms of which 2 ms to minimize.
[2024-05-30 17:26:24] [INFO ] Deduced a trap composed of 36 places in 562 ms of which 2 ms to minimize.
[2024-05-30 17:26:24] [INFO ] Deduced a trap composed of 47 places in 513 ms of which 2 ms to minimize.
[2024-05-30 17:26:25] [INFO ] Deduced a trap composed of 134 places in 540 ms of which 3 ms to minimize.
[2024-05-30 17:26:25] [INFO ] Deduced a trap composed of 140 places in 554 ms of which 2 ms to minimize.
[2024-05-30 17:26:26] [INFO ] Deduced a trap composed of 199 places in 515 ms of which 3 ms to minimize.
[2024-05-30 17:26:26] [INFO ] Deduced a trap composed of 75 places in 511 ms of which 2 ms to minimize.
[2024-05-30 17:26:27] [INFO ] Deduced a trap composed of 135 places in 502 ms of which 3 ms to minimize.
[2024-05-30 17:26:27] [INFO ] Deduced a trap composed of 133 places in 502 ms of which 2 ms to minimize.
[2024-05-30 17:26:28] [INFO ] Deduced a trap composed of 192 places in 494 ms of which 2 ms to minimize.
[2024-05-30 17:26:28] [INFO ] Deduced a trap composed of 195 places in 498 ms of which 2 ms to minimize.
[2024-05-30 17:26:29] [INFO ] Deduced a trap composed of 192 places in 548 ms of which 2 ms to minimize.
[2024-05-30 17:26:30] [INFO ] Deduced a trap composed of 193 places in 544 ms of which 2 ms to minimize.
[2024-05-30 17:26:30] [INFO ] Deduced a trap composed of 140 places in 257 ms of which 1 ms to minimize.
[2024-05-30 17:26:30] [INFO ] Deduced a trap composed of 137 places in 235 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 17:26:31] [INFO ] Deduced a trap composed of 135 places in 522 ms of which 3 ms to minimize.
[2024-05-30 17:26:31] [INFO ] Deduced a trap composed of 132 places in 477 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2604/2909 variables, 305/330 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2909 variables, 147/477 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2909 variables, 3/480 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2909/2909 variables, and 480 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45013 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 22/22 constraints]
After SMT, in 46486ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 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 199 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 199 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 311 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2024-05-30 17:27:05] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 17:27:05] [INFO ] Invariant cache hit.
[2024-05-30 17:27:06] [INFO ] Implicit Places using invariants in 614 ms returned []
[2024-05-30 17:27:06] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 17:27:06] [INFO ] Invariant cache hit.
[2024-05-30 17:27:06] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 17:27:31] [INFO ] Implicit Places using invariants and state equation in 24769 ms returned []
Implicit Place search using SMT with State Equation took 25385 ms to find 0 implicit places.
[2024-05-30 17:27:31] [INFO ] Redundant transitions in 833 ms returned []
Running 7806 sub problems to find dead transitions.
[2024-05-30 17:27:32] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 17:27:32] [INFO ] Invariant cache hit.
[2024-05-30 17:27:32] [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 30096 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 17:28:33] [INFO ] Deduced a trap composed of 138 places in 434 ms of which 2 ms to minimize.
[2024-05-30 17:28:35] [INFO ] Deduced a trap composed of 31 places in 427 ms of which 2 ms to minimize.
[2024-05-30 17:28:35] [INFO ] Deduced a trap composed of 106 places in 404 ms of which 3 ms to minimize.
[2024-05-30 17:28:36] [INFO ] Deduced a trap composed of 104 places in 447 ms of which 2 ms to minimize.
[2024-05-30 17:28:36] [INFO ] Deduced a trap composed of 37 places in 369 ms of which 2 ms to minimize.
[2024-05-30 17:28:36] [INFO ] Deduced a trap composed of 59 places in 362 ms of which 2 ms to minimize.
[2024-05-30 17:28:37] [INFO ] Deduced a trap composed of 42 places in 361 ms of which 2 ms to minimize.
[2024-05-30 17:28:37] [INFO ] Deduced a trap composed of 50 places in 378 ms of which 2 ms to minimize.
[2024-05-30 17:28:38] [INFO ] Deduced a trap composed of 42 places in 340 ms of which 2 ms to minimize.
[2024-05-30 17:28:38] [INFO ] Deduced a trap composed of 47 places in 318 ms of which 2 ms to minimize.
[2024-05-30 17:28:38] [INFO ] Deduced a trap composed of 62 places in 430 ms of which 2 ms to minimize.
[2024-05-30 17:28:39] [INFO ] Deduced a trap composed of 78 places in 422 ms of which 2 ms to minimize.
[2024-05-30 17:28:39] [INFO ] Deduced a trap composed of 48 places in 388 ms of which 2 ms to minimize.
[2024-05-30 17:28:40] [INFO ] Deduced a trap composed of 75 places in 347 ms of which 1 ms to minimize.
[2024-05-30 17:28:40] [INFO ] Deduced a trap composed of 42 places in 276 ms of which 2 ms to minimize.
[2024-05-30 17:28:40] [INFO ] Deduced a trap composed of 47 places in 261 ms of which 2 ms to minimize.
[2024-05-30 17:28:41] [INFO ] Deduced a trap composed of 50 places in 412 ms of which 2 ms to minimize.
[2024-05-30 17:28:41] [INFO ] Deduced a trap composed of 97 places in 412 ms of which 2 ms to minimize.
[2024-05-30 17:28:41] [INFO ] Deduced a trap composed of 64 places in 326 ms of which 1 ms to minimize.
[2024-05-30 17:28:42] [INFO ] Deduced a trap composed of 72 places in 395 ms of which 3 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 17:28:46] [INFO ] Deduced a trap composed of 44 places in 403 ms of which 2 ms to minimize.
[2024-05-30 17:28:47] [INFO ] Deduced a trap composed of 57 places in 380 ms of which 3 ms to minimize.
[2024-05-30 17:28:47] [INFO ] Deduced a trap composed of 57 places in 389 ms of which 2 ms to minimize.
[2024-05-30 17:28:48] [INFO ] Deduced a trap composed of 72 places in 382 ms of which 2 ms to minimize.
[2024-05-30 17:28:48] [INFO ] Deduced a trap composed of 115 places in 425 ms of which 2 ms to minimize.
[2024-05-30 17:28:48] [INFO ] Deduced a trap composed of 114 places in 415 ms of which 7 ms to minimize.
[2024-05-30 17:28:49] [INFO ] Deduced a trap composed of 101 places in 368 ms of which 2 ms to minimize.
[2024-05-30 17:28:49] [INFO ] Deduced a trap composed of 114 places in 387 ms of which 2 ms to minimize.
[2024-05-30 17:28:50] [INFO ] Deduced a trap composed of 113 places in 385 ms of which 1 ms to minimize.
[2024-05-30 17:28:51] [INFO ] Deduced a trap composed of 125 places in 466 ms of which 2 ms to minimize.
[2024-05-30 17:28:51] [INFO ] Deduced a trap composed of 58 places in 393 ms of which 2 ms to minimize.
[2024-05-30 17:28:57] [INFO ] Deduced a trap composed of 86 places in 400 ms of which 2 ms to minimize.
[2024-05-30 17:28:58] [INFO ] Deduced a trap composed of 78 places in 308 ms of which 2 ms to minimize.
[2024-05-30 17:28:58] [INFO ] Deduced a trap composed of 120 places in 418 ms of which 2 ms to minimize.
[2024-05-30 17:28:58] [INFO ] Deduced a trap composed of 134 places in 256 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/2909 variables, and 38 constraints, problems are : Problem set: 0 solved, 7806 unsolved in 30092 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: 35/35 constraints]
After SMT, in 87823ms problems are : Problem set: 0 solved, 7806 unsolved
Search for dead transitions found 0 dead transitions in 87899ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114474 ms. Remains : 305/305 places, 7808/7808 transitions.
Successfully simplified 1 atomic propositions for a total of 6 simplifications.
Computed a total of 11 stabilizing places and 2304 stable transitions
Graph (complete) has 12425 edges and 306 vertex of which 305 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.47 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 7936/7936 transitions.
Applied a total of 0 rules in 42 ms. Remains 306 /306 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-30 17:29:00] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 306 cols
[2024-05-30 17:29:00] [INFO ] Computed 2 invariants in 19 ms
[2024-05-30 17:29:00] [INFO ] Implicit Places using invariants in 607 ms returned []
[2024-05-30 17:29:00] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:29:00] [INFO ] Invariant cache hit.
[2024-05-30 17:29:01] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 17:29:14] [INFO ] Implicit Places using invariants and state equation in 13869 ms returned []
Implicit Place search using SMT with State Equation took 14480 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2024-05-30 17:29:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:29:14] [INFO ] Invariant cache hit.
[2024-05-30 17:29:14] [INFO ] State equation strengthened by 147 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3038 variables, and 0 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30092 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3038 variables, and 0 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints]
After SMT, in 92488ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 92557ms
Finished structural reductions in LTL mode , in 1 iterations and 107104 ms. Remains : 306/306 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b04-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 755 ms.
Product exploration explored 100000 steps with 50000 reset in 612 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Graph (complete) has 12425 edges and 306 vertex of which 305 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 ms
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 15 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-b04-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-b04-LTLCardinality-02 finished in 108830 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||F(p1)))))'
Support contains 3 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 7936/7936 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 305 transition count 7936
Applied a total of 1 rules in 74 ms. Remains 305 /306 variables (removed 1) and now considering 7936/7936 (removed 0) transitions.
[2024-05-30 17:30:48] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-30 17:30:49] [INFO ] Computed 1 invariants in 21 ms
[2024-05-30 17:30:49] [INFO ] Implicit Places using invariants in 453 ms returned []
[2024-05-30 17:30:49] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:30:49] [INFO ] Invariant cache hit.
[2024-05-30 17:30:50] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 17:31:20] [INFO ] Performed 302/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-30 17:31:22] [INFO ] Implicit Places using invariants and state equation in 32869 ms returned []
Implicit Place search using SMT with State Equation took 33324 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2024-05-30 17:31:22] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:31:22] [INFO ] Invariant cache hit.
[2024-05-30 17:31:22] [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 30093 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 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 88807ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 88874ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/7936 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 122298 ms. Remains : 305/306 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-b04-LTLCardinality-04
Stuttering criterion allowed to conclude after 276 steps with 0 reset in 2 ms.
FORMULA Szymanski-PT-b04-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b04-LTLCardinality-04 finished in 122483 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||G(p1))))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 7936/7936 transitions.
Graph (complete) has 12425 edges and 306 vertex of which 305 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.14 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 330 ms. Remains 305 /306 variables (removed 1) and now considering 7936/7936 (removed 0) transitions.
[2024-05-30 17:32:51] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:32:51] [INFO ] Invariant cache hit.
[2024-05-30 17:32:52] [INFO ] Implicit Places using invariants in 468 ms returned []
[2024-05-30 17:32:52] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:32:52] [INFO ] Invariant cache hit.
[2024-05-30 17:32:53] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 17:33:15] [INFO ] Implicit Places using invariants and state equation in 23323 ms returned []
Implicit Place search using SMT with State Equation took 23795 ms to find 0 implicit places.
[2024-05-30 17:33:16] [INFO ] Redundant transitions in 798 ms returned []
Running 7934 sub problems to find dead transitions.
[2024-05-30 17:33:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 17:33:16] [INFO ] Invariant cache hit.
[2024-05-30 17:33:16] [INFO ] State equation strengthened by 147 read => feed constraints.

BK_STOP 1717090405957

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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-b04"
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-b04, 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-171690533300867"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b04.tgz
mv Szymanski-PT-b04 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 ;