About the Execution of GreatSPN+red for Szymanski-PT-b04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16197.764 | 3600000.00 | 6192230.00 | 8050.40 | TFTTFFTTF??T?TFT | normal |
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.r399-tall-171690531300867.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is Szymanski-PT-b04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690531300867
=====================================================================
--------------------
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 1717096392159
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 19:13:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 19:13:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 19:13:13] [INFO ] Load time of PNML (sax parser for PT used): 340 ms
[2024-05-30 19:13:13] [INFO ] Transformed 568 places.
[2024-05-30 19:13:13] [INFO ] Transformed 8320 transitions.
[2024-05-30 19:13:13] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 490 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 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 258 ms. Remains 306 /308 variables (removed 2) and now considering 7936/8064 (removed 128) transitions.
[2024-05-30 19:13:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 306 cols
[2024-05-30 19:13:14] [INFO ] Computed 2 invariants in 60 ms
[2024-05-30 19:13:15] [INFO ] Implicit Places using invariants in 914 ms returned []
[2024-05-30 19:13:15] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 19:13:15] [INFO ] Invariant cache hit.
[2024-05-30 19:13:16] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 19:13:30] [INFO ] Implicit Places using invariants and state equation in 14918 ms returned []
Implicit Place search using SMT with State Equation took 15862 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2024-05-30 19:13:30] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 19:13:30] [INFO ] Invariant cache hit.
[2024-05-30 19:13:30] [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 30276 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 30122 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 90220ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 90359ms
Starting structural reductions in LTL mode, iteration 1 : 306/308 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 106551 ms. Remains : 306/308 places, 7936/8064 transitions.
Support contains 16 out of 306 places after structural reductions.
[2024-05-30 19:15:01] [INFO ] Flatten gal took : 486 ms
[2024-05-30 19:15:01] [INFO ] Flatten gal took : 287 ms
[2024-05-30 19:15:02] [INFO ] Input system was already deterministic with 7936 transitions.
RANDOM walk for 40010 steps (9 resets) in 1753 ms. (22 steps per ms) remains 6/11 properties
BEST_FIRST walk for 40004 steps (13 resets) in 192 ms. (207 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40003 steps (16 resets) in 141 ms. (281 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 109 ms. (363 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 173 ms. (229 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (15 resets) in 156 ms. (254 steps per ms) remains 4/4 properties
[2024-05-30 19:15:03] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 19:15:03] [INFO ] Invariant cache hit.
[2024-05-30 19:15:03] [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 850 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 19:15:04] [INFO ] Deduced a trap composed of 47 places in 668 ms of which 30 ms to minimize.
[2024-05-30 19:15:05] [INFO ] Deduced a trap composed of 67 places in 610 ms of which 3 ms to minimize.
[2024-05-30 19:15:05] [INFO ] Deduced a trap composed of 79 places in 608 ms of which 3 ms to minimize.
[2024-05-30 19:15:06] [INFO ] Deduced a trap composed of 111 places in 600 ms of which 3 ms to minimize.
[2024-05-30 19:15:07] [INFO ] Deduced a trap composed of 109 places in 592 ms of which 7 ms to minimize.
[2024-05-30 19:15:07] [INFO ] Deduced a trap composed of 145 places in 587 ms of which 2 ms to minimize.
[2024-05-30 19:15:08] [INFO ] Deduced a trap composed of 137 places in 573 ms of which 2 ms to minimize.
[2024-05-30 19:15:08] [INFO ] Deduced a trap composed of 133 places in 549 ms of which 3 ms to minimize.
[2024-05-30 19:15:09] [INFO ] Deduced a trap composed of 135 places in 586 ms of which 2 ms to minimize.
SMT process timed out in 6495ms, 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 425 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 428 ms. Remains : 305/306 places, 7808/7936 transitions.
RANDOM walk for 40006 steps (8 resets) in 217 ms. (183 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 95 ms. (416 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 146395 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 3
Probabilistic random walk after 146395 steps, saw 55677 distinct states, run finished after 3005 ms. (steps per millisecond=48 ) properties seen :0
[2024-05-30 19:15:13] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-30 19:15:13] [INFO ] Computed 3 invariants in 24 ms
[2024-05-30 19:15:13] [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 1456 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 19:15:15] [INFO ] Deduced a trap composed of 89 places in 622 ms of which 2 ms to minimize.
[2024-05-30 19:15:16] [INFO ] Deduced a trap composed of 89 places in 564 ms of which 2 ms to minimize.
[2024-05-30 19:15:16] [INFO ] Deduced a trap composed of 161 places in 571 ms of which 2 ms to minimize.
[2024-05-30 19:15:17] [INFO ] Deduced a trap composed of 137 places in 566 ms of which 3 ms to minimize.
[2024-05-30 19:15:17] [INFO ] Deduced a trap composed of 142 places in 606 ms of which 2 ms to minimize.
[2024-05-30 19:15:18] [INFO ] Deduced a trap composed of 92 places in 608 ms of which 2 ms to minimize.
[2024-05-30 19:15:18] [INFO ] Deduced a trap composed of 36 places in 557 ms of which 3 ms to minimize.
[2024-05-30 19:15:19] [INFO ] Deduced a trap composed of 47 places in 550 ms of which 2 ms to minimize.
[2024-05-30 19:15:20] [INFO ] Deduced a trap composed of 134 places in 567 ms of which 2 ms to minimize.
[2024-05-30 19:15:20] [INFO ] Deduced a trap composed of 140 places in 607 ms of which 2 ms to minimize.
[2024-05-30 19:15:21] [INFO ] Deduced a trap composed of 199 places in 549 ms of which 2 ms to minimize.
[2024-05-30 19:15:21] [INFO ] Deduced a trap composed of 75 places in 524 ms of which 3 ms to minimize.
[2024-05-30 19:15:22] [INFO ] Deduced a trap composed of 135 places in 525 ms of which 3 ms to minimize.
[2024-05-30 19:15:22] [INFO ] Deduced a trap composed of 133 places in 513 ms of which 2 ms to minimize.
[2024-05-30 19:15:23] [INFO ] Deduced a trap composed of 192 places in 581 ms of which 3 ms to minimize.
[2024-05-30 19:15:24] [INFO ] Deduced a trap composed of 195 places in 589 ms of which 2 ms to minimize.
[2024-05-30 19:15:24] [INFO ] Deduced a trap composed of 192 places in 528 ms of which 2 ms to minimize.
[2024-05-30 19:15:25] [INFO ] Deduced a trap composed of 193 places in 513 ms of which 2 ms to minimize.
[2024-05-30 19:15:25] [INFO ] Deduced a trap composed of 140 places in 241 ms of which 1 ms to minimize.
[2024-05-30 19:15:25] [INFO ] Deduced a trap composed of 137 places in 241 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 19:15:26] [INFO ] Deduced a trap composed of 135 places in 545 ms of which 2 ms to minimize.
[2024-05-30 19:15:26] [INFO ] Deduced a trap composed of 132 places in 541 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 45021 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 46552ms 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 312 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 312 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 186 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2024-05-30 19:16:00] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 19:16:00] [INFO ] Invariant cache hit.
[2024-05-30 19:16:00] [INFO ] Implicit Places using invariants in 602 ms returned []
[2024-05-30 19:16:00] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 19:16:00] [INFO ] Invariant cache hit.
[2024-05-30 19:16:01] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 19:16:25] [INFO ] Implicit Places using invariants and state equation in 24870 ms returned []
Implicit Place search using SMT with State Equation took 25475 ms to find 0 implicit places.
[2024-05-30 19:16:26] [INFO ] Redundant transitions in 823 ms returned []
Running 7806 sub problems to find dead transitions.
[2024-05-30 19:16:26] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 19:16:26] [INFO ] Invariant cache hit.
[2024-05-30 19:16:26] [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 30107 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 19:17:29] [INFO ] Deduced a trap composed of 138 places in 470 ms of which 3 ms to minimize.
[2024-05-30 19:17:31] [INFO ] Deduced a trap composed of 31 places in 489 ms of which 2 ms to minimize.
[2024-05-30 19:17:32] [INFO ] Deduced a trap composed of 106 places in 435 ms of which 3 ms to minimize.
[2024-05-30 19:17:32] [INFO ] Deduced a trap composed of 104 places in 518 ms of which 3 ms to minimize.
[2024-05-30 19:17:32] [INFO ] Deduced a trap composed of 37 places in 379 ms of which 2 ms to minimize.
[2024-05-30 19:17:33] [INFO ] Deduced a trap composed of 59 places in 398 ms of which 2 ms to minimize.
[2024-05-30 19:17:33] [INFO ] Deduced a trap composed of 42 places in 390 ms of which 2 ms to minimize.
[2024-05-30 19:17:34] [INFO ] Deduced a trap composed of 50 places in 341 ms of which 2 ms to minimize.
[2024-05-30 19:17:34] [INFO ] Deduced a trap composed of 42 places in 376 ms of which 2 ms to minimize.
[2024-05-30 19:17:34] [INFO ] Deduced a trap composed of 47 places in 329 ms of which 2 ms to minimize.
[2024-05-30 19:17:35] [INFO ] Deduced a trap composed of 62 places in 495 ms of which 2 ms to minimize.
[2024-05-30 19:17:35] [INFO ] Deduced a trap composed of 78 places in 484 ms of which 2 ms to minimize.
[2024-05-30 19:17:36] [INFO ] Deduced a trap composed of 48 places in 470 ms of which 2 ms to minimize.
[2024-05-30 19:17:36] [INFO ] Deduced a trap composed of 75 places in 455 ms of which 2 ms to minimize.
[2024-05-30 19:17:37] [INFO ] Deduced a trap composed of 42 places in 324 ms of which 1 ms to minimize.
[2024-05-30 19:17:37] [INFO ] Deduced a trap composed of 47 places in 318 ms of which 2 ms to minimize.
[2024-05-30 19:17:38] [INFO ] Deduced a trap composed of 50 places in 493 ms of which 2 ms to minimize.
[2024-05-30 19:17:38] [INFO ] Deduced a trap composed of 97 places in 470 ms of which 2 ms to minimize.
[2024-05-30 19:17:38] [INFO ] Deduced a trap composed of 64 places in 369 ms of which 2 ms to minimize.
[2024-05-30 19:17:39] [INFO ] Deduced a trap composed of 72 places in 451 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 19:17:44] [INFO ] Deduced a trap composed of 44 places in 434 ms of which 3 ms to minimize.
[2024-05-30 19:17:44] [INFO ] Deduced a trap composed of 57 places in 444 ms of which 2 ms to minimize.
[2024-05-30 19:17:45] [INFO ] Deduced a trap composed of 57 places in 440 ms of which 2 ms to minimize.
[2024-05-30 19:17:45] [INFO ] Deduced a trap composed of 72 places in 438 ms of which 2 ms to minimize.
[2024-05-30 19:17:46] [INFO ] Deduced a trap composed of 115 places in 455 ms of which 2 ms to minimize.
[2024-05-30 19:17:46] [INFO ] Deduced a trap composed of 114 places in 471 ms of which 5 ms to minimize.
[2024-05-30 19:17:46] [INFO ] Deduced a trap composed of 101 places in 377 ms of which 2 ms to minimize.
[2024-05-30 19:17:47] [INFO ] Deduced a trap composed of 114 places in 433 ms of which 2 ms to minimize.
[2024-05-30 19:17:47] [INFO ] Deduced a trap composed of 113 places in 408 ms of which 2 ms to minimize.
[2024-05-30 19:17:49] [INFO ] Deduced a trap composed of 125 places in 517 ms of which 2 ms to minimize.
[2024-05-30 19:17:49] [INFO ] Deduced a trap composed of 58 places in 438 ms of which 2 ms to minimize.
[2024-05-30 19:17:55] [INFO ] Deduced a trap composed of 86 places in 446 ms of which 2 ms to minimize.
SMT process timed out in 89192ms, After SMT, problems are : Problem set: 0 solved, 7806 unsolved
Search for dead transitions found 0 dead transitions in 89266ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115774 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.37 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 30 ms. Remains 306 /306 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-30 19:17:56] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 306 cols
[2024-05-30 19:17:56] [INFO ] Computed 2 invariants in 16 ms
[2024-05-30 19:17:56] [INFO ] Implicit Places using invariants in 612 ms returned []
[2024-05-30 19:17:56] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 19:17:56] [INFO ] Invariant cache hit.
[2024-05-30 19:17:57] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 19:18:10] [INFO ] Implicit Places using invariants and state equation in 13957 ms returned []
Implicit Place search using SMT with State Equation took 14572 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2024-05-30 19:18:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 19:18:10] [INFO ] Invariant cache hit.
[2024-05-30 19:18:10] [INFO ] State equation strengthened by 147 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3038 variables, and 0 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30100 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 30094 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 91524ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 91589ms
Finished structural reductions in LTL mode , in 1 iterations and 106208 ms. Remains : 306/306 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 184 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 844 ms.
Product exploration explored 100000 steps with 50000 reset in 598 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.17 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 20 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 107950 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 68 ms. Remains 305 /306 variables (removed 1) and now considering 7936/7936 (removed 0) transitions.
[2024-05-30 19:19:44] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-30 19:19:44] [INFO ] Computed 1 invariants in 18 ms
[2024-05-30 19:19:44] [INFO ] Implicit Places using invariants in 574 ms returned []
[2024-05-30 19:19:44] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 19:19:44] [INFO ] Invariant cache hit.
[2024-05-30 19:19:45] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 19:20:16] [INFO ] Performed 301/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-30 19:20:18] [INFO ] Implicit Places using invariants and state equation in 33776 ms returned []
Implicit Place search using SMT with State Equation took 34350 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2024-05-30 19:20:18] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 19:20:18] [INFO ] Invariant cache hit.
[2024-05-30 19:20:18] [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 30106 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 91529ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 91595ms
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/7936 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 126034 ms. Remains : 305/306 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 165 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 315 steps with 0 reset in 3 ms.
FORMULA Szymanski-PT-b04-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b04-LTLCardinality-04 finished in 126229 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.15 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 554 ms. Remains 305 /306 variables (removed 1) and now considering 7936/7936 (removed 0) transitions.
[2024-05-30 19:21:50] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 19:21:50] [INFO ] Invariant cache hit.
[2024-05-30 19:21:51] [INFO ] Implicit Places using invariants in 423 ms returned []
[2024-05-30 19:21:51] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 19:21:51] [INFO ] Invariant cache hit.
[2024-05-30 19:21:52] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 19:22:13] [INFO ] Implicit Places using invariants and state equation in 22272 ms returned []
Implicit Place search using SMT with State Equation took 22697 ms to find 0 implicit places.
[2024-05-30 19:22:14] [INFO ] Redundant transitions in 842 ms returned []
Running 7934 sub problems to find dead transitions.
[2024-05-30 19:22:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 19:22:14] [INFO ] Invariant cache hit.
[2024-05-30 19:22:14] [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 30144 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 30083 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 90215ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 90278ms
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/7936 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 114395 ms. Remains : 305/306 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-b04-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 456 ms.
Product exploration explored 100000 steps with 2 reset in 475 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 (NOT p1) p0), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 109 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40005 steps (8 resets) in 213 ms. (186 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 117 ms. (339 steps per ms) remains 2/2 properties
[2024-05-30 19:23:46] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 19:23:46] [INFO ] Invariant cache hit.
[2024-05-30 19:23:46] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 301/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3037 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 0 solved, 2 unsolved in 684 ms.
Refiners :[Generalized P Invariants (flows): 1/1 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 301/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf1 is UNSAT
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1549 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2265ms problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 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 199 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 199 ms. Remains : 305/305 places, 7808/7936 transitions.
RANDOM walk for 40007 steps (8 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 204653 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 204653 steps, saw 65753 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-30 19:23:51] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-30 19:23:51] [INFO ] Computed 3 invariants in 23 ms
[2024-05-30 19:23:51] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 284/286 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 19/305 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2604/2909 variables, 305/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2909 variables, 147/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2909 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (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 513 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 284/286 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-30 19:23:52] [INFO ] Deduced a trap composed of 72 places in 423 ms of which 4 ms to minimize.
[2024-05-30 19:23:53] [INFO ] Deduced a trap composed of 130 places in 405 ms of which 2 ms to minimize.
[2024-05-30 19:23:53] [INFO ] Deduced a trap composed of 140 places in 408 ms of which 3 ms to minimize.
[2024-05-30 19:23:53] [INFO ] Deduced a trap composed of 130 places in 409 ms of which 2 ms to minimize.
[2024-05-30 19:23:54] [INFO ] Deduced a trap composed of 103 places in 421 ms of which 2 ms to minimize.
[2024-05-30 19:23:54] [INFO ] Deduced a trap composed of 132 places in 385 ms of which 2 ms to minimize.
[2024-05-30 19:23:55] [INFO ] Deduced a trap composed of 134 places in 385 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 19/305 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2604/2909 variables, 305/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2909 variables, 147/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2909 variables, 1/463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-30 19:23:58] [INFO ] Deduced a trap composed of 78 places in 434 ms of which 2 ms to minimize.
[2024-05-30 19:23:59] [INFO ] Deduced a trap composed of 137 places in 329 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2909 variables, 2/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2909 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2909 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2909/2909 variables, and 465 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7201 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: 9/9 constraints]
After SMT, in 7765ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 81 ms.
Support contains 2 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 181 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 181 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 179 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2024-05-30 19:23:59] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 19:23:59] [INFO ] Invariant cache hit.
[2024-05-30 19:24:00] [INFO ] Implicit Places using invariants in 556 ms returned []
[2024-05-30 19:24:00] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 19:24:00] [INFO ] Invariant cache hit.
[2024-05-30 19:24:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 19:24:29] [INFO ] Implicit Places using invariants and state equation in 28753 ms returned []
Implicit Place search using SMT with State Equation took 29312 ms to find 0 implicit places.
[2024-05-30 19:24:29] [INFO ] Redundant transitions in 622 ms returned []
Running 7806 sub problems to find dead transitions.
[2024-05-30 19:24:29] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 19:24:29] [INFO ] Invariant cache hit.
[2024-05-30 19:24:29] [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 30192 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 19:25:34] [INFO ] Deduced a trap composed of 138 places in 443 ms of which 2 ms to minimize.
[2024-05-30 19:25:36] [INFO ] Deduced a trap composed of 31 places in 558 ms of which 2 ms to minimize.
[2024-05-30 19:25:36] [INFO ] Deduced a trap composed of 106 places in 417 ms of which 2 ms to minimize.
[2024-05-30 19:25:37] [INFO ] Deduced a trap composed of 104 places in 450 ms of which 3 ms to minimize.
[2024-05-30 19:25:37] [INFO ] Deduced a trap composed of 37 places in 341 ms of which 2 ms to minimize.
[2024-05-30 19:25:38] [INFO ] Deduced a trap composed of 59 places in 356 ms of which 2 ms to minimize.
[2024-05-30 19:25:38] [INFO ] Deduced a trap composed of 42 places in 337 ms of which 2 ms to minimize.
[2024-05-30 19:25:38] [INFO ] Deduced a trap composed of 50 places in 318 ms of which 2 ms to minimize.
[2024-05-30 19:25:39] [INFO ] Deduced a trap composed of 42 places in 337 ms of which 2 ms to minimize.
[2024-05-30 19:25:39] [INFO ] Deduced a trap composed of 47 places in 313 ms of which 1 ms to minimize.
[2024-05-30 19:25:39] [INFO ] Deduced a trap composed of 62 places in 429 ms of which 2 ms to minimize.
[2024-05-30 19:25:40] [INFO ] Deduced a trap composed of 78 places in 433 ms of which 2 ms to minimize.
[2024-05-30 19:25:40] [INFO ] Deduced a trap composed of 48 places in 388 ms of which 2 ms to minimize.
[2024-05-30 19:25:41] [INFO ] Deduced a trap composed of 75 places in 348 ms of which 2 ms to minimize.
[2024-05-30 19:25:41] [INFO ] Deduced a trap composed of 42 places in 283 ms of which 2 ms to minimize.
[2024-05-30 19:25:41] [INFO ] Deduced a trap composed of 47 places in 270 ms of which 2 ms to minimize.
[2024-05-30 19:25:42] [INFO ] Deduced a trap composed of 50 places in 439 ms of which 2 ms to minimize.
[2024-05-30 19:25:42] [INFO ] Deduced a trap composed of 97 places in 424 ms of which 2 ms to minimize.
[2024-05-30 19:25:43] [INFO ] Deduced a trap composed of 64 places in 334 ms of which 2 ms to minimize.
[2024-05-30 19:25:43] [INFO ] Deduced a trap composed of 72 places in 395 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 19:25:48] [INFO ] Deduced a trap composed of 44 places in 392 ms of which 2 ms to minimize.
[2024-05-30 19:25:48] [INFO ] Deduced a trap composed of 57 places in 389 ms of which 2 ms to minimize.
[2024-05-30 19:25:48] [INFO ] Deduced a trap composed of 57 places in 382 ms of which 2 ms to minimize.
[2024-05-30 19:25:49] [INFO ] Deduced a trap composed of 72 places in 382 ms of which 1 ms to minimize.
[2024-05-30 19:25:49] [INFO ] Deduced a trap composed of 115 places in 394 ms of which 1 ms to minimize.
[2024-05-30 19:25:50] [INFO ] Deduced a trap composed of 114 places in 406 ms of which 2 ms to minimize.
[2024-05-30 19:25:50] [INFO ] Deduced a trap composed of 101 places in 370 ms of which 2 ms to minimize.
[2024-05-30 19:25:50] [INFO ] Deduced a trap composed of 114 places in 388 ms of which 2 ms to minimize.
[2024-05-30 19:25:51] [INFO ] Deduced a trap composed of 113 places in 390 ms of which 2 ms to minimize.
[2024-05-30 19:25:52] [INFO ] Deduced a trap composed of 125 places in 466 ms of which 2 ms to minimize.
[2024-05-30 19:25:52] [INFO ] Deduced a trap composed of 58 places in 384 ms of which 2 ms to minimize.
[2024-05-30 19:25:58] [INFO ] Deduced a trap composed of 86 places in 399 ms of which 2 ms to minimize.
[2024-05-30 19:25:59] [INFO ] Deduced a trap composed of 78 places in 311 ms of which 1 ms to minimize.
[2024-05-30 19:25:59] [INFO ] Deduced a trap composed of 120 places in 415 ms of which 2 ms to minimize.
[2024-05-30 19:25:59] [INFO ] Deduced a trap composed of 134 places in 255 ms of which 1 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 30102 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 91053ms problems are : Problem set: 0 solved, 7806 unsolved
Search for dead transitions found 0 dead transitions in 91117ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121253 ms. Remains : 305/305 places, 7808/7808 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (G (OR (NOT p1) p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p1 p0)))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 10 factoid took 127 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-b04-LTLCardinality-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-b04-LTLCardinality-05 finished in 250912 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(p0)||G(p1))))))'
Support contains 2 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 34 ms. Remains 305 /306 variables (removed 1) and now considering 7936/7936 (removed 0) transitions.
[2024-05-30 19:26:01] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-30 19:26:01] [INFO ] Computed 1 invariants in 14 ms
[2024-05-30 19:26:01] [INFO ] Implicit Places using invariants in 440 ms returned []
[2024-05-30 19:26:01] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 19:26:01] [INFO ] Invariant cache hit.
[2024-05-30 19:26:02] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 19:26:27] [INFO ] Implicit Places using invariants and state equation in 25467 ms returned []
Implicit Place search using SMT with State Equation took 25910 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2024-05-30 19:26:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-30 19:26:27] [INFO ] Invariant cache hit.
[2024-05-30 19:26:27] [INFO ] State equation strengthened by 147 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Szymanski-PT-b04
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 568
TRANSITIONS: 8320
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.176s, Sys 0.016s]
SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.026s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1090
MODEL NAME: /home/mcc/execution/model
568 places, 8320 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//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//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
Error in allocating array of size 8388608 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is 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 r399-tall-171690531300867"
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 '
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 ;