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.r512-smll-171654407100212.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is Peterson-COL-3, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-smll-171654407100212
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.3K Apr 12 02:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Apr 12 02:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 12 02:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 12 02:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 02:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 12 02:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 12 02:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 12 02:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 43K 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 Peterson-COL-3-LTLFireability-00
FORMULA_NAME Peterson-COL-3-LTLFireability-01
FORMULA_NAME Peterson-COL-3-LTLFireability-02
FORMULA_NAME Peterson-COL-3-LTLFireability-03
FORMULA_NAME Peterson-COL-3-LTLFireability-04
FORMULA_NAME Peterson-COL-3-LTLFireability-05
FORMULA_NAME Peterson-COL-3-LTLFireability-06
FORMULA_NAME Peterson-COL-3-LTLFireability-07
FORMULA_NAME Peterson-COL-3-LTLFireability-08
FORMULA_NAME Peterson-COL-3-LTLFireability-09
FORMULA_NAME Peterson-COL-3-LTLFireability-10
FORMULA_NAME Peterson-COL-3-LTLFireability-11
FORMULA_NAME Peterson-COL-3-LTLFireability-12
FORMULA_NAME Peterson-COL-3-LTLFireability-13
FORMULA_NAME Peterson-COL-3-LTLFireability-14
FORMULA_NAME Peterson-COL-3-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717257608319

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-3
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 16:00:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 16:00:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 16:00:11] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-06-01 16:00:11] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 16:00:12] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1095 ms
[2024-06-01 16:00:12] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 256 PT places and 396.0 transition bindings in 37 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 16:00:12] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 9 ms.
[2024-06-01 16:00:12] [INFO ] Skeletonized 15 HLPN properties in 3 ms. Removed 1 properties that had guard overlaps.
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 8972 steps (2 resets) in 227 ms. (39 steps per ms) remains 0/15 properties
[2024-06-01 16:00:12] [INFO ] Flatten gal took : 28 ms
[2024-06-01 16:00:12] [INFO ] Flatten gal took : 6 ms
Domain [Process(4), Tour(3), Process(4)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 3)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-06-01 16:00:13] [INFO ] Unfolded HLPN to a Petri net with 256 places and 356 transitions 1112 arcs in 89 ms.
[2024-06-01 16:00:13] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Deduced a syphon composed of 12 places in 4 ms
Reduce places removed 12 places and 24 transitions.
Support contains 244 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 19 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2024-06-01 16:00:13] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2024-06-01 16:00:13] [INFO ] Computed 15 invariants in 42 ms
[2024-06-01 16:00:13] [INFO ] Implicit Places using invariants in 393 ms returned []
[2024-06-01 16:00:13] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:00:13] [INFO ] Invariant cache hit.
[2024-06-01 16:00:14] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 16:00:14] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 896 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2024-06-01 16:00:14] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:00:14] [INFO ] Invariant cache hit.
[2024-06-01 16:00:14] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:00:18] [INFO ] Deduced a trap composed of 12 places in 296 ms of which 32 ms to minimize.
[2024-06-01 16:00:18] [INFO ] Deduced a trap composed of 22 places in 191 ms of which 5 ms to minimize.
[2024-06-01 16:00:18] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 1 ms to minimize.
[2024-06-01 16:00:18] [INFO ] Deduced a trap composed of 56 places in 199 ms of which 4 ms to minimize.
[2024-06-01 16:00:18] [INFO ] Deduced a trap composed of 16 places in 160 ms of which 4 ms to minimize.
[2024-06-01 16:00:18] [INFO ] Deduced a trap composed of 20 places in 172 ms of which 5 ms to minimize.
[2024-06-01 16:00:19] [INFO ] Deduced a trap composed of 38 places in 146 ms of which 4 ms to minimize.
[2024-06-01 16:00:19] [INFO ] Deduced a trap composed of 56 places in 193 ms of which 4 ms to minimize.
[2024-06-01 16:00:19] [INFO ] Deduced a trap composed of 49 places in 186 ms of which 4 ms to minimize.
[2024-06-01 16:00:19] [INFO ] Deduced a trap composed of 20 places in 138 ms of which 3 ms to minimize.
[2024-06-01 16:00:19] [INFO ] Deduced a trap composed of 31 places in 171 ms of which 4 ms to minimize.
[2024-06-01 16:00:20] [INFO ] Deduced a trap composed of 62 places in 174 ms of which 4 ms to minimize.
[2024-06-01 16:00:20] [INFO ] Deduced a trap composed of 38 places in 119 ms of which 2 ms to minimize.
[2024-06-01 16:00:20] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 2 ms to minimize.
[2024-06-01 16:00:20] [INFO ] Deduced a trap composed of 19 places in 146 ms of which 3 ms to minimize.
[2024-06-01 16:00:20] [INFO ] Deduced a trap composed of 20 places in 179 ms of which 4 ms to minimize.
[2024-06-01 16:00:21] [INFO ] Deduced a trap composed of 31 places in 172 ms of which 3 ms to minimize.
[2024-06-01 16:00:21] [INFO ] Deduced a trap composed of 9 places in 129 ms of which 3 ms to minimize.
[2024-06-01 16:00:21] [INFO ] Deduced a trap composed of 9 places in 176 ms of which 3 ms to minimize.
[2024-06-01 16:00:21] [INFO ] Deduced a trap composed of 9 places in 133 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:00:21] [INFO ] Deduced a trap composed of 38 places in 172 ms of which 4 ms to minimize.
[2024-06-01 16:00:22] [INFO ] Deduced a trap composed of 38 places in 158 ms of which 3 ms to minimize.
[2024-06-01 16:00:22] [INFO ] Deduced a trap composed of 56 places in 105 ms of which 2 ms to minimize.
[2024-06-01 16:00:22] [INFO ] Deduced a trap composed of 33 places in 68 ms of which 1 ms to minimize.
[2024-06-01 16:00:22] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 2 ms to minimize.
[2024-06-01 16:00:22] [INFO ] Deduced a trap composed of 36 places in 76 ms of which 2 ms to minimize.
[2024-06-01 16:00:22] [INFO ] Deduced a trap composed of 34 places in 59 ms of which 1 ms to minimize.
[2024-06-01 16:00:22] [INFO ] Deduced a trap composed of 41 places in 76 ms of which 2 ms to minimize.
[2024-06-01 16:00:22] [INFO ] Deduced a trap composed of 56 places in 111 ms of which 3 ms to minimize.
[2024-06-01 16:00:23] [INFO ] Deduced a trap composed of 27 places in 93 ms of which 2 ms to minimize.
[2024-06-01 16:00:23] [INFO ] Deduced a trap composed of 27 places in 73 ms of which 2 ms to minimize.
[2024-06-01 16:00:23] [INFO ] Deduced a trap composed of 30 places in 103 ms of which 3 ms to minimize.
[2024-06-01 16:00:23] [INFO ] Deduced a trap composed of 26 places in 117 ms of which 3 ms to minimize.
[2024-06-01 16:00:23] [INFO ] Deduced a trap composed of 35 places in 48 ms of which 2 ms to minimize.
[2024-06-01 16:00:23] [INFO ] Deduced a trap composed of 50 places in 79 ms of which 11 ms to minimize.
[2024-06-01 16:00:24] [INFO ] Deduced a trap composed of 53 places in 81 ms of which 2 ms to minimize.
[2024-06-01 16:00:24] [INFO ] Deduced a trap composed of 34 places in 83 ms of which 2 ms to minimize.
[2024-06-01 16:00:24] [INFO ] Deduced a trap composed of 52 places in 89 ms of which 2 ms to minimize.
[2024-06-01 16:00:24] [INFO ] Deduced a trap composed of 52 places in 134 ms of which 2 ms to minimize.
[2024-06-01 16:00:24] [INFO ] Deduced a trap composed of 27 places in 65 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:00:27] [INFO ] Deduced a trap composed of 13 places in 125 ms of which 2 ms to minimize.
[2024-06-01 16:00:28] [INFO ] Deduced a trap composed of 34 places in 121 ms of which 2 ms to minimize.
[2024-06-01 16:00:28] [INFO ] Deduced a trap composed of 46 places in 81 ms of which 2 ms to minimize.
[2024-06-01 16:00:28] [INFO ] Deduced a trap composed of 45 places in 63 ms of which 2 ms to minimize.
[2024-06-01 16:00:28] [INFO ] Deduced a trap composed of 45 places in 65 ms of which 2 ms to minimize.
[2024-06-01 16:00:29] [INFO ] Deduced a trap composed of 45 places in 59 ms of which 1 ms to minimize.
[2024-06-01 16:00:29] [INFO ] Deduced a trap composed of 49 places in 102 ms of which 1 ms to minimize.
[2024-06-01 16:00:29] [INFO ] Deduced a trap composed of 48 places in 100 ms of which 2 ms to minimize.
[2024-06-01 16:00:29] [INFO ] Deduced a trap composed of 89 places in 111 ms of which 2 ms to minimize.
[2024-06-01 16:00:30] [INFO ] Deduced a trap composed of 39 places in 185 ms of which 3 ms to minimize.
[2024-06-01 16:00:30] [INFO ] Deduced a trap composed of 61 places in 130 ms of which 3 ms to minimize.
[2024-06-01 16:00:30] [INFO ] Deduced a trap composed of 53 places in 106 ms of which 3 ms to minimize.
[2024-06-01 16:00:30] [INFO ] Deduced a trap composed of 49 places in 127 ms of which 3 ms to minimize.
[2024-06-01 16:00:31] [INFO ] Deduced a trap composed of 49 places in 161 ms of which 4 ms to minimize.
[2024-06-01 16:00:31] [INFO ] Deduced a trap composed of 39 places in 165 ms of which 4 ms to minimize.
[2024-06-01 16:00:31] [INFO ] Deduced a trap composed of 68 places in 140 ms of which 5 ms to minimize.
[2024-06-01 16:00:32] [INFO ] Deduced a trap composed of 52 places in 123 ms of which 3 ms to minimize.
[2024-06-01 16:00:32] [INFO ] Deduced a trap composed of 69 places in 150 ms of which 3 ms to minimize.
[2024-06-01 16:00:32] [INFO ] Deduced a trap composed of 87 places in 155 ms of which 3 ms to minimize.
[2024-06-01 16:00:32] [INFO ] Deduced a trap composed of 51 places in 175 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:00:34] [INFO ] Deduced a trap composed of 37 places in 122 ms of which 3 ms to minimize.
[2024-06-01 16:00:35] [INFO ] Deduced a trap composed of 30 places in 184 ms of which 5 ms to minimize.
[2024-06-01 16:00:35] [INFO ] Deduced a trap composed of 73 places in 158 ms of which 3 ms to minimize.
[2024-06-01 16:00:35] [INFO ] Deduced a trap composed of 97 places in 95 ms of which 2 ms to minimize.
[2024-06-01 16:00:36] [INFO ] Deduced a trap composed of 46 places in 94 ms of which 3 ms to minimize.
[2024-06-01 16:00:36] [INFO ] Deduced a trap composed of 70 places in 85 ms of which 4 ms to minimize.
[2024-06-01 16:00:36] [INFO ] Deduced a trap composed of 38 places in 91 ms of which 2 ms to minimize.
[2024-06-01 16:00:36] [INFO ] Deduced a trap composed of 54 places in 135 ms of which 3 ms to minimize.
[2024-06-01 16:00:37] [INFO ] Deduced a trap composed of 54 places in 128 ms of which 3 ms to minimize.
[2024-06-01 16:00:37] [INFO ] Deduced a trap composed of 61 places in 126 ms of which 2 ms to minimize.
[2024-06-01 16:00:37] [INFO ] Deduced a trap composed of 41 places in 172 ms of which 4 ms to minimize.
[2024-06-01 16:00:37] [INFO ] Deduced a trap composed of 44 places in 131 ms of which 3 ms to minimize.
[2024-06-01 16:00:38] [INFO ] Deduced a trap composed of 46 places in 84 ms of which 3 ms to minimize.
[2024-06-01 16:00:38] [INFO ] Deduced a trap composed of 17 places in 132 ms of which 4 ms to minimize.
[2024-06-01 16:00:38] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 2 ms to minimize.
[2024-06-01 16:00:39] [INFO ] Deduced a trap composed of 51 places in 120 ms of which 2 ms to minimize.
[2024-06-01 16:00:39] [INFO ] Deduced a trap composed of 49 places in 107 ms of which 2 ms to minimize.
[2024-06-01 16:00:39] [INFO ] Deduced a trap composed of 56 places in 121 ms of which 3 ms to minimize.
[2024-06-01 16:00:39] [INFO ] Deduced a trap composed of 71 places in 125 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 19/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:00:43] [INFO ] Deduced a trap composed of 38 places in 63 ms of which 2 ms to minimize.
[2024-06-01 16:00:44] [INFO ] Deduced a trap composed of 57 places in 124 ms of which 3 ms to minimize.
[2024-06-01 16:00:44] [INFO ] Deduced a trap composed of 61 places in 125 ms of which 3 ms to minimize.
[2024-06-01 16:00:44] [INFO ] Deduced a trap composed of 58 places in 131 ms of which 3 ms to minimize.
[2024-06-01 16:00:44] [INFO ] Deduced a trap composed of 70 places in 116 ms of which 3 ms to minimize.
SMT process timed out in 30397ms, After SMT, problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 30435ms
Finished structural reductions in LTL mode , in 1 iterations and 31380 ms. Remains : 244/244 places, 332/332 transitions.
Support contains 244 out of 244 places after structural reductions.
[2024-06-01 16:00:44] [INFO ] Flatten gal took : 77 ms
[2024-06-01 16:00:44] [INFO ] Flatten gal took : 82 ms
[2024-06-01 16:00:45] [INFO ] Input system was already deterministic with 332 transitions.
Reduction of identical properties reduced properties to check from 23 to 22
RANDOM walk for 40000 steps (8 resets) in 1707 ms. (23 steps per ms) remains 2/22 properties
BEST_FIRST walk for 40004 steps (8 resets) in 563 ms. (70 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 2/2 properties
[2024-06-01 16:00:46] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:00:46] [INFO ] Invariant cache hit.
[2024-06-01 16:00:46] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 204/228 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/232 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/232 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 308/540 variables, 232/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 57/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 12/552 variables, 12/313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/552 variables, 3/316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/552 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 552/552 variables, and 316 constraints, problems are : Problem set: 0 solved, 2 unsolved in 467 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 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) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 204/228 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/232 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/232 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 308/540 variables, 232/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 57/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/540 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 12/552 variables, 12/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 3/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/552 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 16:00:47] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 2 ms to minimize.
[2024-06-01 16:00:47] [INFO ] Deduced a trap composed of 17 places in 97 ms of which 3 ms to minimize.
[2024-06-01 16:00:47] [INFO ] Deduced a trap composed of 35 places in 98 ms of which 2 ms to minimize.
[2024-06-01 16:00:47] [INFO ] Deduced a trap composed of 53 places in 95 ms of which 2 ms to minimize.
[2024-06-01 16:00:47] [INFO ] Deduced a trap composed of 37 places in 94 ms of which 3 ms to minimize.
[2024-06-01 16:00:47] [INFO ] Deduced a trap composed of 18 places in 92 ms of which 2 ms to minimize.
[2024-06-01 16:00:47] [INFO ] Deduced a trap composed of 9 places in 93 ms of which 2 ms to minimize.
[2024-06-01 16:00:47] [INFO ] Deduced a trap composed of 27 places in 96 ms of which 3 ms to minimize.
[2024-06-01 16:00:48] [INFO ] Deduced a trap composed of 94 places in 144 ms of which 3 ms to minimize.
[2024-06-01 16:00:48] [INFO ] Deduced a trap composed of 75 places in 143 ms of which 3 ms to minimize.
[2024-06-01 16:00:48] [INFO ] Deduced a trap composed of 38 places in 135 ms of which 5 ms to minimize.
[2024-06-01 16:00:48] [INFO ] Deduced a trap composed of 34 places in 175 ms of which 3 ms to minimize.
[2024-06-01 16:00:48] [INFO ] Deduced a trap composed of 16 places in 166 ms of which 3 ms to minimize.
[2024-06-01 16:00:48] [INFO ] Deduced a trap composed of 31 places in 160 ms of which 3 ms to minimize.
[2024-06-01 16:00:49] [INFO ] Deduced a trap composed of 34 places in 168 ms of which 3 ms to minimize.
[2024-06-01 16:00:49] [INFO ] Deduced a trap composed of 55 places in 176 ms of which 3 ms to minimize.
[2024-06-01 16:00:49] [INFO ] Deduced a trap composed of 18 places in 179 ms of which 4 ms to minimize.
[2024-06-01 16:00:49] [INFO ] Deduced a trap composed of 57 places in 168 ms of which 4 ms to minimize.
[2024-06-01 16:00:49] [INFO ] Deduced a trap composed of 55 places in 157 ms of which 4 ms to minimize.
[2024-06-01 16:00:50] [INFO ] Deduced a trap composed of 59 places in 109 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/552 variables, 20/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 16:00:50] [INFO ] Deduced a trap composed of 20 places in 176 ms of which 4 ms to minimize.
[2024-06-01 16:00:50] [INFO ] Deduced a trap composed of 12 places in 173 ms of which 3 ms to minimize.
[2024-06-01 16:00:50] [INFO ] Deduced a trap composed of 13 places in 197 ms of which 4 ms to minimize.
[2024-06-01 16:00:51] [INFO ] Deduced a trap composed of 30 places in 164 ms of which 3 ms to minimize.
[2024-06-01 16:00:51] [INFO ] Deduced a trap composed of 38 places in 175 ms of which 3 ms to minimize.
[2024-06-01 16:00:51] [INFO ] Deduced a trap composed of 84 places in 140 ms of which 3 ms to minimize.
[2024-06-01 16:00:51] [INFO ] Deduced a trap composed of 52 places in 134 ms of which 3 ms to minimize.
[2024-06-01 16:00:51] [INFO ] Deduced a trap composed of 54 places in 123 ms of which 3 ms to minimize.
SMT process timed out in 5542ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 244 transition count 242
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 180 place count 154 transition count 242
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 47 Pre rules applied. Total rules applied 180 place count 154 transition count 195
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 274 place count 107 transition count 195
Applied a total of 274 rules in 67 ms. Remains 107 /244 variables (removed 137) and now considering 195/332 (removed 137) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 107/244 places, 195/332 transitions.
RANDOM walk for 40000 steps (8 resets) in 581 ms. (68 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 108 steps, run visited all 2 properties in 15 ms. (steps per millisecond=7 )
Probabilistic random walk after 108 steps, saw 89 distinct states, run finished after 23 ms. (steps per millisecond=4 ) properties seen :2
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 16 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 0 with 94 rules applied. Total rules applied 94 place count 244 transition count 238
Reduce places removed 94 places and 0 transitions.
Iterating post reduction 1 with 94 rules applied. Total rules applied 188 place count 150 transition count 238
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 188 place count 150 transition count 196
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 272 place count 108 transition count 196
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 280 place count 104 transition count 192
Applied a total of 280 rules in 63 ms. Remains 104 /244 variables (removed 140) and now considering 192/332 (removed 140) transitions.
[2024-06-01 16:00:52] [INFO ] Flow matrix only has 168 transitions (discarded 24 similar events)
// Phase 1: matrix 168 rows 104 cols
[2024-06-01 16:00:52] [INFO ] Computed 15 invariants in 6 ms
[2024-06-01 16:00:52] [INFO ] Implicit Places using invariants in 192 ms returned []
[2024-06-01 16:00:52] [INFO ] Flow matrix only has 168 transitions (discarded 24 similar events)
[2024-06-01 16:00:52] [INFO ] Invariant cache hit.
[2024-06-01 16:00:53] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 16:00:53] [INFO ] Implicit Places using invariants and state equation in 357 ms returned []
Implicit Place search using SMT with State Equation took 554 ms to find 0 implicit places.
[2024-06-01 16:00:53] [INFO ] Redundant transitions in 11 ms returned []
Running 188 sub problems to find dead transitions.
[2024-06-01 16:00:53] [INFO ] Flow matrix only has 168 transitions (discarded 24 similar events)
[2024-06-01 16:00:53] [INFO ] Invariant cache hit.
[2024-06-01 16:00:53] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-06-01 16:00:54] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 2 ms to minimize.
[2024-06-01 16:00:54] [INFO ] Deduced a trap composed of 7 places in 83 ms of which 2 ms to minimize.
[2024-06-01 16:00:54] [INFO ] Deduced a trap composed of 9 places in 93 ms of which 2 ms to minimize.
[2024-06-01 16:00:54] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 1 ms to minimize.
[2024-06-01 16:00:54] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 2 ms to minimize.
[2024-06-01 16:00:54] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 1 ms to minimize.
[2024-06-01 16:00:55] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 2 ms to minimize.
[2024-06-01 16:00:55] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 2 ms to minimize.
[2024-06-01 16:00:55] [INFO ] Deduced a trap composed of 29 places in 76 ms of which 2 ms to minimize.
[2024-06-01 16:00:55] [INFO ] Deduced a trap composed of 8 places in 69 ms of which 2 ms to minimize.
[2024-06-01 16:00:55] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 2 ms to minimize.
[2024-06-01 16:00:55] [INFO ] Deduced a trap composed of 8 places in 65 ms of which 2 ms to minimize.
[2024-06-01 16:00:55] [INFO ] Deduced a trap composed of 25 places in 67 ms of which 1 ms to minimize.
[2024-06-01 16:00:55] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 2 ms to minimize.
[2024-06-01 16:00:55] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 1 ms to minimize.
[2024-06-01 16:00:55] [INFO ] Deduced a trap composed of 7 places in 76 ms of which 2 ms to minimize.
[2024-06-01 16:00:55] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 1 ms to minimize.
[2024-06-01 16:00:56] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 1 ms to minimize.
[2024-06-01 16:00:56] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 1 ms to minimize.
[2024-06-01 16:00:56] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-06-01 16:00:56] [INFO ] Deduced a trap composed of 16 places in 67 ms of which 2 ms to minimize.
[2024-06-01 16:00:56] [INFO ] Deduced a trap composed of 16 places in 75 ms of which 2 ms to minimize.
[2024-06-01 16:00:56] [INFO ] Deduced a trap composed of 26 places in 83 ms of which 1 ms to minimize.
[2024-06-01 16:00:56] [INFO ] Deduced a trap composed of 8 places in 72 ms of which 2 ms to minimize.
[2024-06-01 16:00:56] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 2 ms to minimize.
[2024-06-01 16:00:56] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 2 ms to minimize.
[2024-06-01 16:00:56] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 2 ms to minimize.
[2024-06-01 16:00:57] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 2 ms to minimize.
[2024-06-01 16:00:57] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 2 ms to minimize.
[2024-06-01 16:00:57] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 2 ms to minimize.
[2024-06-01 16:00:57] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 2 ms to minimize.
[2024-06-01 16:00:57] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 2 ms to minimize.
[2024-06-01 16:00:57] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 1 ms to minimize.
[2024-06-01 16:00:57] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 3 ms to minimize.
[2024-06-01 16:00:57] [INFO ] Deduced a trap composed of 30 places in 66 ms of which 2 ms to minimize.
[2024-06-01 16:00:57] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 2 ms to minimize.
[2024-06-01 16:00:57] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
[2024-06-01 16:00:57] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 2 ms to minimize.
[2024-06-01 16:00:58] [INFO ] Deduced a trap composed of 27 places in 63 ms of which 1 ms to minimize.
[2024-06-01 16:00:58] [INFO ] Deduced a trap composed of 21 places in 87 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-06-01 16:00:59] [INFO ] Deduced a trap composed of 22 places in 65 ms of which 2 ms to minimize.
[2024-06-01 16:00:59] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 1 ms to minimize.
[2024-06-01 16:00:59] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 2 ms to minimize.
[2024-06-01 16:00:59] [INFO ] Deduced a trap composed of 29 places in 79 ms of which 2 ms to minimize.
[2024-06-01 16:01:00] [INFO ] Deduced a trap composed of 26 places in 60 ms of which 2 ms to minimize.
[2024-06-01 16:01:00] [INFO ] Deduced a trap composed of 32 places in 61 ms of which 1 ms to minimize.
[2024-06-01 16:01:00] [INFO ] Deduced a trap composed of 34 places in 61 ms of which 1 ms to minimize.
[2024-06-01 16:01:00] [INFO ] Deduced a trap composed of 35 places in 59 ms of which 1 ms to minimize.
[2024-06-01 16:01:00] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 1 ms to minimize.
[2024-06-01 16:01:00] [INFO ] Deduced a trap composed of 34 places in 70 ms of which 2 ms to minimize.
[2024-06-01 16:01:00] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 1 ms to minimize.
[2024-06-01 16:01:00] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 2 ms to minimize.
[2024-06-01 16:01:00] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 13/64 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-06-01 16:01:01] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 2 ms to minimize.
[2024-06-01 16:01:01] [INFO ] Deduced a trap composed of 28 places in 60 ms of which 1 ms to minimize.
[2024-06-01 16:01:02] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 3/67 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-06-01 16:01:03] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 2 ms to minimize.
[2024-06-01 16:01:03] [INFO ] Deduced a trap composed of 42 places in 80 ms of which 2 ms to minimize.
[2024-06-01 16:01:03] [INFO ] Deduced a trap composed of 22 places in 84 ms of which 2 ms to minimize.
[2024-06-01 16:01:03] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 2 ms to minimize.
[2024-06-01 16:01:03] [INFO ] Deduced a trap composed of 20 places in 69 ms of which 1 ms to minimize.
[2024-06-01 16:01:03] [INFO ] Deduced a trap composed of 34 places in 62 ms of which 1 ms to minimize.
[2024-06-01 16:01:03] [INFO ] Deduced a trap composed of 41 places in 65 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/100 variables, 7/74 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 8 (OVERLAPS) 4/104 variables, 4/78 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-06-01 16:01:06] [INFO ] Deduced a trap composed of 32 places in 66 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/104 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/104 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 11 (OVERLAPS) 168/272 variables, 104/183 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/272 variables, 57/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/272 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 14 (OVERLAPS) 0/272 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 240 constraints, problems are : Problem set: 0 solved, 188 unsolved in 24144 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 104/104 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 64/64 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 63/74 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 4/104 variables, 4/78 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-06-01 16:01:20] [INFO ] Deduced a trap composed of 22 places in 76 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-06-01 16:01:21] [INFO ] Deduced a trap composed of 21 places in 71 ms of which 2 ms to minimize.
[2024-06-01 16:01:21] [INFO ] Deduced a trap composed of 22 places in 67 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-06-01 16:01:22] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-06-01 16:01:24] [INFO ] Deduced a trap composed of 35 places in 75 ms of which 2 ms to minimize.
[2024-06-01 16:01:24] [INFO ] Deduced a trap composed of 35 places in 89 ms of which 2 ms to minimize.
[2024-06-01 16:01:24] [INFO ] Deduced a trap composed of 23 places in 89 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/104 variables, 3/86 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-06-01 16:01:25] [INFO ] Deduced a trap composed of 30 places in 60 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/104 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/104 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 12 (OVERLAPS) 168/272 variables, 104/191 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/272 variables, 57/248 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/272 variables, 188/436 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/272 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 16 (OVERLAPS) 0/272 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Int declared 272/272 variables, and 436 constraints, problems are : Problem set: 0 solved, 188 unsolved in 22102 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 104/104 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 72/72 constraints]
After SMT, in 46346ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 46365ms
Starting structural reductions in SI_LTL mode, iteration 1 : 104/244 places, 192/332 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47005 ms. Remains : 104/244 places, 192/332 transitions.
Stuttering acceptance computed with spot in 348 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-3-LTLFireability-00
Product exploration explored 100000 steps with 9585 reset in 762 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 5 ms.
FORMULA Peterson-COL-3-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLFireability-00 finished in 48232 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(X(G(p1))))))'
Support contains 76 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 16 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2024-06-01 16:01:40] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2024-06-01 16:01:40] [INFO ] Computed 15 invariants in 5 ms
[2024-06-01 16:01:41] [INFO ] Implicit Places using invariants in 158 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 160 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 20 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 197 ms. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 276 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : Peterson-COL-3-LTLFireability-01
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-3-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-3-LTLFireability-01 finished in 497 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((!p0&&(G(p1)||G(p0)))))'
Support contains 56 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 10 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2024-06-01 16:01:41] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:01:41] [INFO ] Invariant cache hit.
[2024-06-01 16:01:41] [INFO ] Implicit Places using invariants in 240 ms returned []
[2024-06-01 16:01:41] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:01:41] [INFO ] Invariant cache hit.
[2024-06-01 16:01:41] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 16:01:42] [INFO ] Implicit Places using invariants and state equation in 589 ms returned []
Implicit Place search using SMT with State Equation took 833 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2024-06-01 16:01:42] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:01:42] [INFO ] Invariant cache hit.
[2024-06-01 16:01:42] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:01:45] [INFO ] Deduced a trap composed of 12 places in 199 ms of which 4 ms to minimize.
[2024-06-01 16:01:45] [INFO ] Deduced a trap composed of 22 places in 182 ms of which 3 ms to minimize.
[2024-06-01 16:01:45] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 1 ms to minimize.
[2024-06-01 16:01:46] [INFO ] Deduced a trap composed of 56 places in 219 ms of which 3 ms to minimize.
[2024-06-01 16:01:46] [INFO ] Deduced a trap composed of 16 places in 137 ms of which 3 ms to minimize.
[2024-06-01 16:01:46] [INFO ] Deduced a trap composed of 20 places in 200 ms of which 4 ms to minimize.
[2024-06-01 16:01:46] [INFO ] Deduced a trap composed of 38 places in 160 ms of which 3 ms to minimize.
[2024-06-01 16:01:46] [INFO ] Deduced a trap composed of 56 places in 190 ms of which 3 ms to minimize.
[2024-06-01 16:01:47] [INFO ] Deduced a trap composed of 49 places in 155 ms of which 3 ms to minimize.
[2024-06-01 16:01:47] [INFO ] Deduced a trap composed of 20 places in 120 ms of which 3 ms to minimize.
[2024-06-01 16:01:47] [INFO ] Deduced a trap composed of 31 places in 137 ms of which 3 ms to minimize.
[2024-06-01 16:01:47] [INFO ] Deduced a trap composed of 62 places in 189 ms of which 3 ms to minimize.
[2024-06-01 16:01:47] [INFO ] Deduced a trap composed of 38 places in 116 ms of which 2 ms to minimize.
[2024-06-01 16:01:47] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 3 ms to minimize.
[2024-06-01 16:01:48] [INFO ] Deduced a trap composed of 19 places in 165 ms of which 4 ms to minimize.
[2024-06-01 16:01:48] [INFO ] Deduced a trap composed of 20 places in 181 ms of which 3 ms to minimize.
[2024-06-01 16:01:48] [INFO ] Deduced a trap composed of 31 places in 171 ms of which 3 ms to minimize.
[2024-06-01 16:01:48] [INFO ] Deduced a trap composed of 9 places in 164 ms of which 3 ms to minimize.
[2024-06-01 16:01:48] [INFO ] Deduced a trap composed of 9 places in 147 ms of which 3 ms to minimize.
[2024-06-01 16:01:49] [INFO ] Deduced a trap composed of 9 places in 152 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:01:49] [INFO ] Deduced a trap composed of 38 places in 142 ms of which 3 ms to minimize.
[2024-06-01 16:01:49] [INFO ] Deduced a trap composed of 38 places in 152 ms of which 4 ms to minimize.
[2024-06-01 16:01:49] [INFO ] Deduced a trap composed of 56 places in 140 ms of which 3 ms to minimize.
[2024-06-01 16:01:49] [INFO ] Deduced a trap composed of 33 places in 102 ms of which 2 ms to minimize.
[2024-06-01 16:01:49] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 1 ms to minimize.
[2024-06-01 16:01:50] [INFO ] Deduced a trap composed of 36 places in 95 ms of which 3 ms to minimize.
[2024-06-01 16:01:50] [INFO ] Deduced a trap composed of 34 places in 77 ms of which 3 ms to minimize.
[2024-06-01 16:01:50] [INFO ] Deduced a trap composed of 41 places in 105 ms of which 2 ms to minimize.
[2024-06-01 16:01:50] [INFO ] Deduced a trap composed of 56 places in 145 ms of which 3 ms to minimize.
[2024-06-01 16:01:50] [INFO ] Deduced a trap composed of 27 places in 93 ms of which 2 ms to minimize.
[2024-06-01 16:01:50] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 3 ms to minimize.
[2024-06-01 16:01:51] [INFO ] Deduced a trap composed of 30 places in 120 ms of which 2 ms to minimize.
[2024-06-01 16:01:51] [INFO ] Deduced a trap composed of 26 places in 123 ms of which 3 ms to minimize.
[2024-06-01 16:01:51] [INFO ] Deduced a trap composed of 35 places in 73 ms of which 2 ms to minimize.
[2024-06-01 16:01:51] [INFO ] Deduced a trap composed of 50 places in 95 ms of which 3 ms to minimize.
[2024-06-01 16:01:51] [INFO ] Deduced a trap composed of 53 places in 95 ms of which 2 ms to minimize.
[2024-06-01 16:01:51] [INFO ] Deduced a trap composed of 34 places in 127 ms of which 3 ms to minimize.
[2024-06-01 16:01:52] [INFO ] Deduced a trap composed of 52 places in 121 ms of which 3 ms to minimize.
[2024-06-01 16:01:52] [INFO ] Deduced a trap composed of 52 places in 118 ms of which 3 ms to minimize.
[2024-06-01 16:01:52] [INFO ] Deduced a trap composed of 27 places in 111 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:01:55] [INFO ] Deduced a trap composed of 13 places in 121 ms of which 3 ms to minimize.
[2024-06-01 16:01:56] [INFO ] Deduced a trap composed of 34 places in 122 ms of which 3 ms to minimize.
[2024-06-01 16:01:56] [INFO ] Deduced a trap composed of 46 places in 93 ms of which 2 ms to minimize.
[2024-06-01 16:01:56] [INFO ] Deduced a trap composed of 45 places in 69 ms of which 2 ms to minimize.
[2024-06-01 16:01:56] [INFO ] Deduced a trap composed of 45 places in 77 ms of which 2 ms to minimize.
[2024-06-01 16:01:57] [INFO ] Deduced a trap composed of 45 places in 74 ms of which 2 ms to minimize.
[2024-06-01 16:01:57] [INFO ] Deduced a trap composed of 49 places in 124 ms of which 3 ms to minimize.
[2024-06-01 16:01:57] [INFO ] Deduced a trap composed of 48 places in 108 ms of which 4 ms to minimize.
[2024-06-01 16:01:57] [INFO ] Deduced a trap composed of 89 places in 105 ms of which 3 ms to minimize.
[2024-06-01 16:01:58] [INFO ] Deduced a trap composed of 39 places in 171 ms of which 4 ms to minimize.
[2024-06-01 16:01:58] [INFO ] Deduced a trap composed of 61 places in 118 ms of which 3 ms to minimize.
[2024-06-01 16:01:58] [INFO ] Deduced a trap composed of 53 places in 125 ms of which 3 ms to minimize.
[2024-06-01 16:01:58] [INFO ] Deduced a trap composed of 49 places in 107 ms of which 3 ms to minimize.
[2024-06-01 16:01:59] [INFO ] Deduced a trap composed of 49 places in 148 ms of which 4 ms to minimize.
[2024-06-01 16:01:59] [INFO ] Deduced a trap composed of 39 places in 162 ms of which 3 ms to minimize.
[2024-06-01 16:01:59] [INFO ] Deduced a trap composed of 68 places in 127 ms of which 3 ms to minimize.
[2024-06-01 16:01:59] [INFO ] Deduced a trap composed of 52 places in 112 ms of which 3 ms to minimize.
[2024-06-01 16:02:00] [INFO ] Deduced a trap composed of 69 places in 156 ms of which 3 ms to minimize.
[2024-06-01 16:02:00] [INFO ] Deduced a trap composed of 87 places in 130 ms of which 3 ms to minimize.
[2024-06-01 16:02:00] [INFO ] Deduced a trap composed of 51 places in 181 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:02:02] [INFO ] Deduced a trap composed of 37 places in 140 ms of which 4 ms to minimize.
[2024-06-01 16:02:02] [INFO ] Deduced a trap composed of 30 places in 195 ms of which 3 ms to minimize.
[2024-06-01 16:02:03] [INFO ] Deduced a trap composed of 73 places in 177 ms of which 3 ms to minimize.
[2024-06-01 16:02:03] [INFO ] Deduced a trap composed of 97 places in 169 ms of which 3 ms to minimize.
[2024-06-01 16:02:04] [INFO ] Deduced a trap composed of 46 places in 115 ms of which 5 ms to minimize.
[2024-06-01 16:02:04] [INFO ] Deduced a trap composed of 70 places in 96 ms of which 2 ms to minimize.
[2024-06-01 16:02:04] [INFO ] Deduced a trap composed of 38 places in 132 ms of which 3 ms to minimize.
[2024-06-01 16:02:05] [INFO ] Deduced a trap composed of 54 places in 142 ms of which 2 ms to minimize.
[2024-06-01 16:02:05] [INFO ] Deduced a trap composed of 54 places in 142 ms of which 3 ms to minimize.
[2024-06-01 16:02:05] [INFO ] Deduced a trap composed of 61 places in 135 ms of which 3 ms to minimize.
[2024-06-01 16:02:05] [INFO ] Deduced a trap composed of 41 places in 174 ms of which 4 ms to minimize.
[2024-06-01 16:02:05] [INFO ] Deduced a trap composed of 44 places in 127 ms of which 3 ms to minimize.
[2024-06-01 16:02:06] [INFO ] Deduced a trap composed of 46 places in 79 ms of which 2 ms to minimize.
[2024-06-01 16:02:06] [INFO ] Deduced a trap composed of 17 places in 151 ms of which 4 ms to minimize.
[2024-06-01 16:02:07] [INFO ] Deduced a trap composed of 31 places in 57 ms of which 2 ms to minimize.
[2024-06-01 16:02:07] [INFO ] Deduced a trap composed of 51 places in 133 ms of which 3 ms to minimize.
[2024-06-01 16:02:07] [INFO ] Deduced a trap composed of 49 places in 141 ms of which 3 ms to minimize.
[2024-06-01 16:02:07] [INFO ] Deduced a trap composed of 56 places in 120 ms of which 2 ms to minimize.
[2024-06-01 16:02:07] [INFO ] Deduced a trap composed of 71 places in 124 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 19/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:02:11] [INFO ] Deduced a trap composed of 38 places in 80 ms of which 2 ms to minimize.
[2024-06-01 16:02:12] [INFO ] Deduced a trap composed of 57 places in 104 ms of which 3 ms to minimize.
SMT process timed out in 30146ms, After SMT, problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 30156ms
Finished structural reductions in LTL mode , in 1 iterations and 31001 ms. Remains : 244/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 206 ms :[true, (OR (NOT p1) p0), (NOT p1), (OR (NOT p1) p0)]
Running random walk in product with property : Peterson-COL-3-LTLFireability-02
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-3-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-3-LTLFireability-02 finished in 31234 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((p0 U ((X(!p2)||p1) U p3))))'
Support contains 72 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 7 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2024-06-01 16:02:12] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:02:12] [INFO ] Invariant cache hit.
[2024-06-01 16:02:12] [INFO ] Implicit Places using invariants in 162 ms returned []
[2024-06-01 16:02:12] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:02:12] [INFO ] Invariant cache hit.
[2024-06-01 16:02:13] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 16:02:13] [INFO ] Implicit Places using invariants and state equation in 490 ms returned []
Implicit Place search using SMT with State Equation took 657 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2024-06-01 16:02:13] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:02:13] [INFO ] Invariant cache hit.
[2024-06-01 16:02:13] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:02:16] [INFO ] Deduced a trap composed of 12 places in 194 ms of which 4 ms to minimize.
[2024-06-01 16:02:16] [INFO ] Deduced a trap composed of 22 places in 189 ms of which 3 ms to minimize.
[2024-06-01 16:02:17] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 1 ms to minimize.
[2024-06-01 16:02:17] [INFO ] Deduced a trap composed of 56 places in 204 ms of which 4 ms to minimize.
[2024-06-01 16:02:17] [INFO ] Deduced a trap composed of 16 places in 172 ms of which 3 ms to minimize.
[2024-06-01 16:02:17] [INFO ] Deduced a trap composed of 20 places in 195 ms of which 3 ms to minimize.
[2024-06-01 16:02:17] [INFO ] Deduced a trap composed of 38 places in 159 ms of which 3 ms to minimize.
[2024-06-01 16:02:18] [INFO ] Deduced a trap composed of 56 places in 189 ms of which 3 ms to minimize.
[2024-06-01 16:02:18] [INFO ] Deduced a trap composed of 49 places in 180 ms of which 4 ms to minimize.
[2024-06-01 16:02:18] [INFO ] Deduced a trap composed of 20 places in 110 ms of which 3 ms to minimize.
[2024-06-01 16:02:18] [INFO ] Deduced a trap composed of 31 places in 171 ms of which 4 ms to minimize.
[2024-06-01 16:02:18] [INFO ] Deduced a trap composed of 62 places in 185 ms of which 4 ms to minimize.
[2024-06-01 16:02:18] [INFO ] Deduced a trap composed of 38 places in 120 ms of which 3 ms to minimize.
[2024-06-01 16:02:19] [INFO ] Deduced a trap composed of 15 places in 134 ms of which 3 ms to minimize.
[2024-06-01 16:02:19] [INFO ] Deduced a trap composed of 19 places in 190 ms of which 3 ms to minimize.
[2024-06-01 16:02:19] [INFO ] Deduced a trap composed of 20 places in 181 ms of which 3 ms to minimize.
[2024-06-01 16:02:19] [INFO ] Deduced a trap composed of 31 places in 153 ms of which 3 ms to minimize.
[2024-06-01 16:02:19] [INFO ] Deduced a trap composed of 9 places in 169 ms of which 3 ms to minimize.
[2024-06-01 16:02:20] [INFO ] Deduced a trap composed of 9 places in 159 ms of which 4 ms to minimize.
[2024-06-01 16:02:20] [INFO ] Deduced a trap composed of 9 places in 158 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:02:20] [INFO ] Deduced a trap composed of 38 places in 103 ms of which 3 ms to minimize.
[2024-06-01 16:02:20] [INFO ] Deduced a trap composed of 38 places in 135 ms of which 3 ms to minimize.
[2024-06-01 16:02:20] [INFO ] Deduced a trap composed of 56 places in 103 ms of which 2 ms to minimize.
[2024-06-01 16:02:20] [INFO ] Deduced a trap composed of 33 places in 73 ms of which 2 ms to minimize.
[2024-06-01 16:02:20] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 2 ms to minimize.
[2024-06-01 16:02:20] [INFO ] Deduced a trap composed of 36 places in 103 ms of which 2 ms to minimize.
[2024-06-01 16:02:21] [INFO ] Deduced a trap composed of 34 places in 76 ms of which 1 ms to minimize.
[2024-06-01 16:02:21] [INFO ] Deduced a trap composed of 41 places in 103 ms of which 3 ms to minimize.
[2024-06-01 16:02:21] [INFO ] Deduced a trap composed of 56 places in 154 ms of which 3 ms to minimize.
[2024-06-01 16:02:21] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 2 ms to minimize.
[2024-06-01 16:02:21] [INFO ] Deduced a trap composed of 27 places in 89 ms of which 3 ms to minimize.
[2024-06-01 16:02:22] [INFO ] Deduced a trap composed of 30 places in 127 ms of which 3 ms to minimize.
[2024-06-01 16:02:22] [INFO ] Deduced a trap composed of 26 places in 115 ms of which 2 ms to minimize.
[2024-06-01 16:02:22] [INFO ] Deduced a trap composed of 35 places in 53 ms of which 1 ms to minimize.
[2024-06-01 16:02:22] [INFO ] Deduced a trap composed of 50 places in 105 ms of which 2 ms to minimize.
[2024-06-01 16:02:22] [INFO ] Deduced a trap composed of 53 places in 92 ms of which 2 ms to minimize.
[2024-06-01 16:02:22] [INFO ] Deduced a trap composed of 34 places in 104 ms of which 2 ms to minimize.
[2024-06-01 16:02:22] [INFO ] Deduced a trap composed of 52 places in 85 ms of which 2 ms to minimize.
[2024-06-01 16:02:23] [INFO ] Deduced a trap composed of 52 places in 83 ms of which 1 ms to minimize.
[2024-06-01 16:02:23] [INFO ] Deduced a trap composed of 27 places in 80 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:02:26] [INFO ] Deduced a trap composed of 13 places in 118 ms of which 3 ms to minimize.
[2024-06-01 16:02:26] [INFO ] Deduced a trap composed of 34 places in 98 ms of which 3 ms to minimize.
[2024-06-01 16:02:27] [INFO ] Deduced a trap composed of 46 places in 83 ms of which 2 ms to minimize.
[2024-06-01 16:02:27] [INFO ] Deduced a trap composed of 45 places in 60 ms of which 2 ms to minimize.
[2024-06-01 16:02:27] [INFO ] Deduced a trap composed of 45 places in 76 ms of which 2 ms to minimize.
[2024-06-01 16:02:27] [INFO ] Deduced a trap composed of 45 places in 86 ms of which 2 ms to minimize.
[2024-06-01 16:02:27] [INFO ] Deduced a trap composed of 49 places in 128 ms of which 3 ms to minimize.
[2024-06-01 16:02:27] [INFO ] Deduced a trap composed of 48 places in 114 ms of which 3 ms to minimize.
[2024-06-01 16:02:28] [INFO ] Deduced a trap composed of 89 places in 106 ms of which 2 ms to minimize.
[2024-06-01 16:02:28] [INFO ] Deduced a trap composed of 39 places in 174 ms of which 4 ms to minimize.
[2024-06-01 16:02:28] [INFO ] Deduced a trap composed of 61 places in 131 ms of which 2 ms to minimize.
[2024-06-01 16:02:28] [INFO ] Deduced a trap composed of 53 places in 118 ms of which 2 ms to minimize.
[2024-06-01 16:02:29] [INFO ] Deduced a trap composed of 49 places in 123 ms of which 2 ms to minimize.
[2024-06-01 16:02:29] [INFO ] Deduced a trap composed of 49 places in 150 ms of which 4 ms to minimize.
[2024-06-01 16:02:29] [INFO ] Deduced a trap composed of 39 places in 140 ms of which 3 ms to minimize.
[2024-06-01 16:02:30] [INFO ] Deduced a trap composed of 68 places in 126 ms of which 3 ms to minimize.
[2024-06-01 16:02:30] [INFO ] Deduced a trap composed of 52 places in 114 ms of which 2 ms to minimize.
[2024-06-01 16:02:30] [INFO ] Deduced a trap composed of 69 places in 143 ms of which 3 ms to minimize.
[2024-06-01 16:02:31] [INFO ] Deduced a trap composed of 87 places in 140 ms of which 3 ms to minimize.
[2024-06-01 16:02:31] [INFO ] Deduced a trap composed of 51 places in 156 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:02:32] [INFO ] Deduced a trap composed of 37 places in 134 ms of which 3 ms to minimize.
[2024-06-01 16:02:33] [INFO ] Deduced a trap composed of 30 places in 160 ms of which 3 ms to minimize.
[2024-06-01 16:02:33] [INFO ] Deduced a trap composed of 73 places in 176 ms of which 4 ms to minimize.
[2024-06-01 16:02:34] [INFO ] Deduced a trap composed of 97 places in 175 ms of which 4 ms to minimize.
[2024-06-01 16:02:34] [INFO ] Deduced a trap composed of 46 places in 124 ms of which 3 ms to minimize.
[2024-06-01 16:02:34] [INFO ] Deduced a trap composed of 70 places in 104 ms of which 2 ms to minimize.
[2024-06-01 16:02:34] [INFO ] Deduced a trap composed of 38 places in 143 ms of which 3 ms to minimize.
[2024-06-01 16:02:35] [INFO ] Deduced a trap composed of 54 places in 154 ms of which 3 ms to minimize.
[2024-06-01 16:02:35] [INFO ] Deduced a trap composed of 54 places in 145 ms of which 3 ms to minimize.
[2024-06-01 16:02:35] [INFO ] Deduced a trap composed of 61 places in 135 ms of which 3 ms to minimize.
[2024-06-01 16:02:36] [INFO ] Deduced a trap composed of 41 places in 194 ms of which 4 ms to minimize.
[2024-06-01 16:02:36] [INFO ] Deduced a trap composed of 44 places in 146 ms of which 3 ms to minimize.
[2024-06-01 16:02:36] [INFO ] Deduced a trap composed of 46 places in 100 ms of which 2 ms to minimize.
[2024-06-01 16:02:37] [INFO ] Deduced a trap composed of 17 places in 138 ms of which 3 ms to minimize.
[2024-06-01 16:02:37] [INFO ] Deduced a trap composed of 31 places in 56 ms of which 1 ms to minimize.
[2024-06-01 16:02:37] [INFO ] Deduced a trap composed of 51 places in 135 ms of which 3 ms to minimize.
[2024-06-01 16:02:37] [INFO ] Deduced a trap composed of 49 places in 135 ms of which 3 ms to minimize.
[2024-06-01 16:02:38] [INFO ] Deduced a trap composed of 56 places in 114 ms of which 3 ms to minimize.
[2024-06-01 16:02:38] [INFO ] Deduced a trap composed of 71 places in 117 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 19/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:02:41] [INFO ] Deduced a trap composed of 38 places in 105 ms of which 1 ms to minimize.
[2024-06-01 16:02:43] [INFO ] Deduced a trap composed of 57 places in 119 ms of which 3 ms to minimize.
[2024-06-01 16:02:43] [INFO ] Deduced a trap composed of 61 places in 117 ms of which 3 ms to minimize.
[2024-06-01 16:02:43] [INFO ] Deduced a trap composed of 58 places in 132 ms of which 2 ms to minimize.
SMT process timed out in 30179ms, After SMT, problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 30188ms
Finished structural reductions in LTL mode , in 1 iterations and 30855 ms. Remains : 244/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 295 ms :[(OR (NOT p3) p2), true, (NOT p3), (NOT p3), (NOT p3)]
Running random walk in product with property : Peterson-COL-3-LTLFireability-03
Product exploration explored 100000 steps with 3850 reset in 860 ms.
Stack based approach found an accepted trace after 394 steps with 16 reset with depth 31 and stack size 31 in 4 ms.
FORMULA Peterson-COL-3-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLFireability-03 finished in 32059 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(X(G(p1))||G(p2))))'
Support contains 100 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2024-06-01 16:02:44] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:02:44] [INFO ] Invariant cache hit.
[2024-06-01 16:02:44] [INFO ] Implicit Places using invariants in 88 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 91 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 4 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 298 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : Peterson-COL-3-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-3-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-3-LTLFireability-04 finished in 432 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(G(p0))&&G(p1)))))'
Support contains 88 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 6 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2024-06-01 16:02:45] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:02:45] [INFO ] Invariant cache hit.
[2024-06-01 16:02:45] [INFO ] Implicit Places using invariants in 209 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 212 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 4 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 223 ms. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 230 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-3-LTLFireability-05
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-3-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-3-LTLFireability-05 finished in 478 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X(G(p1))))))'
Support contains 64 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 4 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2024-06-01 16:02:45] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:02:45] [INFO ] Invariant cache hit.
[2024-06-01 16:02:45] [INFO ] Implicit Places using invariants in 136 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 138 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 148 ms. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Peterson-COL-3-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 563 ms.
Stack based approach found an accepted trace after 315 steps with 0 reset with depth 316 and stack size 316 in 3 ms.
FORMULA Peterson-COL-3-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLFireability-06 finished in 895 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 40 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 244 transition count 272
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 120 place count 184 transition count 272
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 120 place count 184 transition count 224
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 216 place count 136 transition count 224
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 240 place count 124 transition count 212
Applied a total of 240 rules in 39 ms. Remains 124 /244 variables (removed 120) and now considering 212/332 (removed 120) transitions.
[2024-06-01 16:02:46] [INFO ] Flow matrix only has 188 transitions (discarded 24 similar events)
// Phase 1: matrix 188 rows 124 cols
[2024-06-01 16:02:46] [INFO ] Computed 15 invariants in 3 ms
[2024-06-01 16:02:46] [INFO ] Implicit Places using invariants in 136 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 140 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/244 places, 212/332 transitions.
Applied a total of 0 rules in 11 ms. Remains 120 /120 variables (removed 0) and now considering 212/212 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 193 ms. Remains : 120/244 places, 212/332 transitions.
Stuttering acceptance computed with spot in 59 ms :[p0]
Running random walk in product with property : Peterson-COL-3-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 707 ms.
Stack based approach found an accepted trace after 198 steps with 0 reset with depth 199 and stack size 187 in 1 ms.
FORMULA Peterson-COL-3-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLFireability-07 finished in 983 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 24 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 2 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2024-06-01 16:02:47] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2024-06-01 16:02:47] [INFO ] Computed 15 invariants in 4 ms
[2024-06-01 16:02:47] [INFO ] Implicit Places using invariants in 174 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 175 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 2 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 181 ms. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLFireability-08
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-3-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-3-LTLFireability-08 finished in 302 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((X(((!p1&&(!p1 U (p2||G(!p1)))) U ((!p1 U (p2||G(!p1)))&&p3)))||p0))))'
Support contains 64 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 2 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2024-06-01 16:02:47] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:02:47] [INFO ] Invariant cache hit.
[2024-06-01 16:02:48] [INFO ] Implicit Places using invariants in 252 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 254 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 260 ms. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 254 ms :[(OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) p1 (NOT p2))]
Running random walk in product with property : Peterson-COL-3-LTLFireability-09
Product exploration explored 100000 steps with 12462 reset in 1124 ms.
Product exploration explored 100000 steps with 12459 reset in 932 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p3) p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) p3 (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 136 ms. Reduced automaton from 4 states, 6 edges and 4 AP (stutter sensitive) to 4 states, 6 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 236 ms :[(OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) p1 (NOT p2))]
RANDOM walk for 40000 steps (8 resets) in 863 ms. (46 steps per ms) remains 2/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1444 ms. (27 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 335 ms. (119 steps per ms) remains 2/2 properties
[2024-06-01 16:02:51] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 240 cols
[2024-06-01 16:02:51] [INFO ] Computed 11 invariants in 3 ms
[2024-06-01 16:02:51] [INFO ] State equation strengthened by 57 read => feed constraints.
Problem apf4 is UNSAT
Problem apf7 is UNSAT
After SMT solving in domain Real declared 64/548 variables, and 0 constraints, problems are : Problem set: 2 solved, 0 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/240 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 67ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p3) p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) p3 (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR p0 (NOT p3) p1 p2)), (G (OR p0 (NOT p1) p2))]
False Knowledge obtained : [(F (NOT (OR p0 p1 p2))), (F p1), (F p0), (F (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p1 (NOT p2))))), (F p3), (F (NOT p2))]
Knowledge based reduction with 10 factoid took 303 ms. Reduced automaton from 4 states, 6 edges and 4 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
[2024-06-01 16:02:52] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:02:52] [INFO ] Invariant cache hit.
[2024-06-01 16:02:52] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-06-01 16:02:52] [INFO ] [Real]Absence check using state equation in 279 ms returned sat
[2024-06-01 16:02:52] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:02:53] [INFO ] [Nat]Absence check using 11 positive place invariants in 10 ms returned sat
[2024-06-01 16:02:53] [INFO ] [Nat]Absence check using state equation in 289 ms returned sat
[2024-06-01 16:02:53] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 16:02:53] [INFO ] [Nat]Added 57 Read/Feed constraints in 36 ms returned sat
[2024-06-01 16:02:53] [INFO ] Computed and/alt/rep : 283/461/283 causal constraints (skipped 21 transitions) in 43 ms.
[2024-06-01 16:02:55] [INFO ] Added : 165 causal constraints over 33 iterations in 1762 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p3))
Support contains 60 out of 240 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2024-06-01 16:02:55] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:02:55] [INFO ] Invariant cache hit.
[2024-06-01 16:02:55] [INFO ] Implicit Places using invariants in 185 ms returned []
[2024-06-01 16:02:55] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:02:55] [INFO ] Invariant cache hit.
[2024-06-01 16:02:56] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 16:02:56] [INFO ] Implicit Places using invariants and state equation in 568 ms returned []
Implicit Place search using SMT with State Equation took 756 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2024-06-01 16:02:56] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:02:56] [INFO ] Invariant cache hit.
[2024-06-01 16:02:56] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:02:59] [INFO ] Deduced a trap composed of 20 places in 202 ms of which 4 ms to minimize.
[2024-06-01 16:02:59] [INFO ] Deduced a trap composed of 38 places in 158 ms of which 3 ms to minimize.
[2024-06-01 16:02:59] [INFO ] Deduced a trap composed of 12 places in 198 ms of which 4 ms to minimize.
[2024-06-01 16:03:00] [INFO ] Deduced a trap composed of 20 places in 161 ms of which 4 ms to minimize.
[2024-06-01 16:03:00] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 1 ms to minimize.
[2024-06-01 16:03:00] [INFO ] Deduced a trap composed of 16 places in 203 ms of which 4 ms to minimize.
[2024-06-01 16:03:00] [INFO ] Deduced a trap composed of 33 places in 199 ms of which 4 ms to minimize.
[2024-06-01 16:03:00] [INFO ] Deduced a trap composed of 31 places in 184 ms of which 3 ms to minimize.
[2024-06-01 16:03:00] [INFO ] Deduced a trap composed of 58 places in 173 ms of which 4 ms to minimize.
[2024-06-01 16:03:01] [INFO ] Deduced a trap composed of 21 places in 170 ms of which 4 ms to minimize.
[2024-06-01 16:03:01] [INFO ] Deduced a trap composed of 29 places in 184 ms of which 2 ms to minimize.
[2024-06-01 16:03:01] [INFO ] Deduced a trap composed of 24 places in 162 ms of which 3 ms to minimize.
[2024-06-01 16:03:01] [INFO ] Deduced a trap composed of 58 places in 116 ms of which 2 ms to minimize.
[2024-06-01 16:03:01] [INFO ] Deduced a trap composed of 39 places in 94 ms of which 2 ms to minimize.
[2024-06-01 16:03:01] [INFO ] Deduced a trap composed of 17 places in 77 ms of which 2 ms to minimize.
[2024-06-01 16:03:01] [INFO ] Deduced a trap composed of 51 places in 92 ms of which 2 ms to minimize.
[2024-06-01 16:03:02] [INFO ] Deduced a trap composed of 53 places in 76 ms of which 2 ms to minimize.
[2024-06-01 16:03:02] [INFO ] Deduced a trap composed of 56 places in 91 ms of which 3 ms to minimize.
[2024-06-01 16:03:02] [INFO ] Deduced a trap composed of 56 places in 94 ms of which 2 ms to minimize.
[2024-06-01 16:03:02] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:03:02] [INFO ] Deduced a trap composed of 35 places in 88 ms of which 3 ms to minimize.
[2024-06-01 16:03:02] [INFO ] Deduced a trap composed of 61 places in 147 ms of which 4 ms to minimize.
[2024-06-01 16:03:02] [INFO ] Deduced a trap composed of 50 places in 143 ms of which 4 ms to minimize.
[2024-06-01 16:03:03] [INFO ] Deduced a trap composed of 13 places in 163 ms of which 4 ms to minimize.
[2024-06-01 16:03:03] [INFO ] Deduced a trap composed of 52 places in 56 ms of which 2 ms to minimize.
[2024-06-01 16:03:03] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 2 ms to minimize.
[2024-06-01 16:03:03] [INFO ] Deduced a trap composed of 42 places in 95 ms of which 2 ms to minimize.
[2024-06-01 16:03:03] [INFO ] Deduced a trap composed of 13 places in 140 ms of which 3 ms to minimize.
[2024-06-01 16:03:03] [INFO ] Deduced a trap composed of 20 places in 27 ms of which 0 ms to minimize.
[2024-06-01 16:03:03] [INFO ] Deduced a trap composed of 20 places in 26 ms of which 1 ms to minimize.
[2024-06-01 16:03:03] [INFO ] Deduced a trap composed of 9 places in 141 ms of which 3 ms to minimize.
[2024-06-01 16:03:04] [INFO ] Deduced a trap composed of 9 places in 146 ms of which 3 ms to minimize.
[2024-06-01 16:03:04] [INFO ] Deduced a trap composed of 27 places in 87 ms of which 2 ms to minimize.
[2024-06-01 16:03:04] [INFO ] Deduced a trap composed of 27 places in 101 ms of which 3 ms to minimize.
[2024-06-01 16:03:04] [INFO ] Deduced a trap composed of 29 places in 114 ms of which 2 ms to minimize.
[2024-06-01 16:03:04] [INFO ] Deduced a trap composed of 26 places in 139 ms of which 3 ms to minimize.
[2024-06-01 16:03:04] [INFO ] Deduced a trap composed of 37 places in 151 ms of which 3 ms to minimize.
[2024-06-01 16:03:05] [INFO ] Deduced a trap composed of 34 places in 142 ms of which 3 ms to minimize.
[2024-06-01 16:03:05] [INFO ] Deduced a trap composed of 46 places in 139 ms of which 3 ms to minimize.
[2024-06-01 16:03:05] [INFO ] Deduced a trap composed of 38 places in 114 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:03:05] [INFO ] Deduced a trap composed of 56 places in 132 ms of which 2 ms to minimize.
[2024-06-01 16:03:06] [INFO ] Deduced a trap composed of 58 places in 148 ms of which 3 ms to minimize.
[2024-06-01 16:03:06] [INFO ] Deduced a trap composed of 38 places in 139 ms of which 3 ms to minimize.
[2024-06-01 16:03:06] [INFO ] Deduced a trap composed of 51 places in 167 ms of which 3 ms to minimize.
[2024-06-01 16:03:06] [INFO ] Deduced a trap composed of 37 places in 153 ms of which 3 ms to minimize.
[2024-06-01 16:03:07] [INFO ] Deduced a trap composed of 58 places in 127 ms of which 3 ms to minimize.
[2024-06-01 16:03:07] [INFO ] Deduced a trap composed of 36 places in 160 ms of which 3 ms to minimize.
[2024-06-01 16:03:07] [INFO ] Deduced a trap composed of 49 places in 125 ms of which 3 ms to minimize.
[2024-06-01 16:03:07] [INFO ] Deduced a trap composed of 49 places in 182 ms of which 4 ms to minimize.
[2024-06-01 16:03:07] [INFO ] Deduced a trap composed of 27 places in 193 ms of which 3 ms to minimize.
[2024-06-01 16:03:07] [INFO ] Deduced a trap composed of 61 places in 184 ms of which 3 ms to minimize.
[2024-06-01 16:03:08] [INFO ] Deduced a trap composed of 73 places in 144 ms of which 3 ms to minimize.
[2024-06-01 16:03:08] [INFO ] Deduced a trap composed of 53 places in 110 ms of which 3 ms to minimize.
[2024-06-01 16:03:08] [INFO ] Deduced a trap composed of 73 places in 149 ms of which 3 ms to minimize.
[2024-06-01 16:03:08] [INFO ] Deduced a trap composed of 45 places in 121 ms of which 3 ms to minimize.
[2024-06-01 16:03:08] [INFO ] Deduced a trap composed of 38 places in 103 ms of which 2 ms to minimize.
[2024-06-01 16:03:09] [INFO ] Deduced a trap composed of 45 places in 83 ms of which 2 ms to minimize.
[2024-06-01 16:03:09] [INFO ] Deduced a trap composed of 45 places in 74 ms of which 2 ms to minimize.
[2024-06-01 16:03:09] [INFO ] Deduced a trap composed of 49 places in 95 ms of which 2 ms to minimize.
[2024-06-01 16:03:09] [INFO ] Deduced a trap composed of 48 places in 111 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:03:13] [INFO ] Deduced a trap composed of 30 places in 118 ms of which 2 ms to minimize.
[2024-06-01 16:03:14] [INFO ] Deduced a trap composed of 52 places in 98 ms of which 3 ms to minimize.
[2024-06-01 16:03:14] [INFO ] Deduced a trap composed of 56 places in 80 ms of which 2 ms to minimize.
[2024-06-01 16:03:14] [INFO ] Deduced a trap composed of 41 places in 82 ms of which 2 ms to minimize.
[2024-06-01 16:03:14] [INFO ] Deduced a trap composed of 49 places in 95 ms of which 3 ms to minimize.
[2024-06-01 16:03:14] [INFO ] Deduced a trap composed of 84 places in 77 ms of which 2 ms to minimize.
[2024-06-01 16:03:16] [INFO ] Deduced a trap composed of 52 places in 93 ms of which 2 ms to minimize.
[2024-06-01 16:03:16] [INFO ] Deduced a trap composed of 32 places in 87 ms of which 3 ms to minimize.
[2024-06-01 16:03:16] [INFO ] Deduced a trap composed of 36 places in 82 ms of which 3 ms to minimize.
[2024-06-01 16:03:17] [INFO ] Deduced a trap composed of 53 places in 140 ms of which 2 ms to minimize.
[2024-06-01 16:03:17] [INFO ] Deduced a trap composed of 81 places in 99 ms of which 2 ms to minimize.
[2024-06-01 16:03:17] [INFO ] Deduced a trap composed of 83 places in 98 ms of which 2 ms to minimize.
[2024-06-01 16:03:17] [INFO ] Deduced a trap composed of 80 places in 92 ms of which 2 ms to minimize.
[2024-06-01 16:03:17] [INFO ] Deduced a trap composed of 57 places in 103 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 14/85 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:03:18] [INFO ] Deduced a trap composed of 49 places in 44 ms of which 1 ms to minimize.
[2024-06-01 16:03:20] [INFO ] Deduced a trap composed of 34 places in 48 ms of which 1 ms to minimize.
[2024-06-01 16:03:20] [INFO ] Deduced a trap composed of 85 places in 133 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:03:23] [INFO ] Deduced a trap composed of 41 places in 156 ms of which 3 ms to minimize.
[2024-06-01 16:03:25] [INFO ] Deduced a trap composed of 44 places in 119 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/548 variables, and 90 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/240 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 79/79 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 79/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:03:29] [INFO ] Deduced a trap composed of 50 places in 83 ms of which 2 ms to minimize.
[2024-06-01 16:03:30] [INFO ] Deduced a trap composed of 71 places in 117 ms of which 3 ms to minimize.
[2024-06-01 16:03:30] [INFO ] Deduced a trap composed of 38 places in 170 ms of which 3 ms to minimize.
[2024-06-01 16:03:31] [INFO ] Deduced a trap composed of 61 places in 116 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 4/94 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (OVERLAPS) 308/548 variables, 240/334 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/548 variables, 57/391 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/548 variables, 328/719 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/548 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 548/548 variables, and 719 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 240/240 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 83/83 constraints]
After SMT, in 60148ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 60156ms
Finished structural reductions in LTL mode , in 1 iterations and 60917 ms. Remains : 240/240 places, 332/332 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p3)), (X (X (NOT p3))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 120 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Reduction of identical properties reduced properties to check from 3 to 2
RANDOM walk for 164 steps (0 resets) in 5 ms. (27 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) (NOT p3)), (X (X (NOT p3))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p3), (F p0), (F (NOT (AND (NOT p0) (NOT p3))))]
Knowledge based reduction with 4 factoid took 221 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
[2024-06-01 16:03:57] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:03:57] [INFO ] Invariant cache hit.
[2024-06-01 16:03:57] [INFO ] [Real]Absence check using 11 positive place invariants in 10 ms returned sat
[2024-06-01 16:03:58] [INFO ] [Real]Absence check using state equation in 322 ms returned sat
[2024-06-01 16:03:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:03:58] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2024-06-01 16:03:59] [INFO ] [Nat]Absence check using state equation in 282 ms returned sat
[2024-06-01 16:03:59] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 16:03:59] [INFO ] [Nat]Added 57 Read/Feed constraints in 39 ms returned sat
[2024-06-01 16:03:59] [INFO ] Computed and/alt/rep : 283/461/283 causal constraints (skipped 21 transitions) in 40 ms.
[2024-06-01 16:04:00] [INFO ] Added : 165 causal constraints over 33 iterations in 1722 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p3))
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Product exploration explored 100000 steps with 12577 reset in 814 ms.
Product exploration explored 100000 steps with 12464 reset in 631 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Support contains 60 out of 240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 240/240 places, 332/332 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 240 transition count 332
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 39 place count 240 transition count 332
Deduced a syphon composed of 43 places in 1 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 240 transition count 332
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 60 places in 0 ms
Iterating global reduction 1 with 17 rules applied. Total rules applied 60 place count 240 transition count 332
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 68 place count 232 transition count 324
Deduced a syphon composed of 52 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 76 place count 232 transition count 324
Deduced a syphon composed of 52 places in 1 ms
Applied a total of 76 rules in 57 ms. Remains 232 /240 variables (removed 8) and now considering 324/332 (removed 8) transitions.
[2024-06-01 16:04:03] [INFO ] Redundant transitions in 31 ms returned []
Running 320 sub problems to find dead transitions.
[2024-06-01 16:04:03] [INFO ] Flow matrix only has 300 transitions (discarded 24 similar events)
// Phase 1: matrix 300 rows 232 cols
[2024-06-01 16:04:03] [INFO ] Computed 11 invariants in 2 ms
[2024-06-01 16:04:03] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 320 unsolved
[2024-06-01 16:04:06] [INFO ] Deduced a trap composed of 11 places in 175 ms of which 4 ms to minimize.
[2024-06-01 16:04:06] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 1 ms to minimize.
[2024-06-01 16:04:06] [INFO ] Deduced a trap composed of 14 places in 162 ms of which 4 ms to minimize.
[2024-06-01 16:04:06] [INFO ] Deduced a trap composed of 11 places in 168 ms of which 3 ms to minimize.
[2024-06-01 16:04:06] [INFO ] Deduced a trap composed of 24 places in 131 ms of which 3 ms to minimize.
[2024-06-01 16:04:06] [INFO ] Deduced a trap composed of 14 places in 123 ms of which 3 ms to minimize.
[2024-06-01 16:04:07] [INFO ] Deduced a trap composed of 56 places in 147 ms of which 3 ms to minimize.
[2024-06-01 16:04:07] [INFO ] Deduced a trap composed of 37 places in 93 ms of which 3 ms to minimize.
[2024-06-01 16:04:07] [INFO ] Deduced a trap composed of 8 places in 147 ms of which 3 ms to minimize.
[2024-06-01 16:04:07] [INFO ] Deduced a trap composed of 8 places in 135 ms of which 4 ms to minimize.
[2024-06-01 16:04:07] [INFO ] Deduced a trap composed of 21 places in 95 ms of which 2 ms to minimize.
[2024-06-01 16:04:07] [INFO ] Deduced a trap composed of 21 places in 89 ms of which 2 ms to minimize.
[2024-06-01 16:04:08] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 2 ms to minimize.
[2024-06-01 16:04:08] [INFO ] Deduced a trap composed of 30 places in 114 ms of which 2 ms to minimize.
[2024-06-01 16:04:08] [INFO ] Deduced a trap composed of 24 places in 149 ms of which 4 ms to minimize.
[2024-06-01 16:04:08] [INFO ] Deduced a trap composed of 27 places in 140 ms of which 3 ms to minimize.
[2024-06-01 16:04:08] [INFO ] Deduced a trap composed of 42 places in 132 ms of which 3 ms to minimize.
[2024-06-01 16:04:08] [INFO ] Deduced a trap composed of 30 places in 114 ms of which 2 ms to minimize.
[2024-06-01 16:04:09] [INFO ] Deduced a trap composed of 27 places in 65 ms of which 2 ms to minimize.
[2024-06-01 16:04:09] [INFO ] Deduced a trap composed of 30 places in 81 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/232 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 320 unsolved
[2024-06-01 16:04:09] [INFO ] Deduced a trap composed of 27 places in 114 ms of which 3 ms to minimize.
[2024-06-01 16:04:09] [INFO ] Deduced a trap composed of 40 places in 95 ms of which 2 ms to minimize.
[2024-06-01 16:04:09] [INFO ] Deduced a trap composed of 40 places in 98 ms of which 2 ms to minimize.
[2024-06-01 16:04:09] [INFO ] Deduced a trap composed of 40 places in 86 ms of which 2 ms to minimize.
[2024-06-01 16:04:10] [INFO ] Deduced a trap composed of 30 places in 140 ms of which 3 ms to minimize.
[2024-06-01 16:04:10] [INFO ] Deduced a trap composed of 8 places in 96 ms of which 3 ms to minimize.
[2024-06-01 16:04:10] [INFO ] Deduced a trap composed of 34 places in 91 ms of which 3 ms to minimize.
[2024-06-01 16:04:10] [INFO ] Deduced a trap composed of 34 places in 108 ms of which 2 ms to minimize.
[2024-06-01 16:04:10] [INFO ] Deduced a trap composed of 34 places in 102 ms of which 2 ms to minimize.
[2024-06-01 16:04:11] [INFO ] Deduced a trap composed of 32 places in 107 ms of which 3 ms to minimize.
[2024-06-01 16:04:11] [INFO ] Deduced a trap composed of 37 places in 66 ms of which 2 ms to minimize.
[2024-06-01 16:04:11] [INFO ] Deduced a trap composed of 43 places in 84 ms of which 2 ms to minimize.
[2024-06-01 16:04:11] [INFO ] Deduced a trap composed of 41 places in 98 ms of which 2 ms to minimize.
Problem TDEAD76 is UNSAT
[2024-06-01 16:04:11] [INFO ] Deduced a trap composed of 41 places in 110 ms of which 3 ms to minimize.
Problem TDEAD77 is UNSAT
[2024-06-01 16:04:11] [INFO ] Deduced a trap composed of 43 places in 107 ms of which 2 ms to minimize.
[2024-06-01 16:04:11] [INFO ] Deduced a trap composed of 41 places in 55 ms of which 2 ms to minimize.
Problem TDEAD78 is UNSAT
[2024-06-01 16:04:11] [INFO ] Deduced a trap composed of 41 places in 57 ms of which 2 ms to minimize.
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
[2024-06-01 16:04:11] [INFO ] Deduced a trap composed of 43 places in 93 ms of which 2 ms to minimize.
[2024-06-01 16:04:12] [INFO ] Deduced a trap composed of 30 places in 153 ms of which 4 ms to minimize.
[2024-06-01 16:04:12] [INFO ] Deduced a trap composed of 55 places in 114 ms of which 2 ms to minimize.
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/232 variables, 20/51 constraints. Problems are: Problem set: 52 solved, 268 unsolved
[2024-06-01 16:04:12] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 1 ms to minimize.
[2024-06-01 16:04:12] [INFO ] Deduced a trap composed of 11 places in 175 ms of which 4 ms to minimize.
[2024-06-01 16:04:13] [INFO ] Deduced a trap composed of 17 places in 134 ms of which 3 ms to minimize.
[2024-06-01 16:04:13] [INFO ] Deduced a trap composed of 17 places in 138 ms of which 3 ms to minimize.
[2024-06-01 16:04:13] [INFO ] Deduced a trap composed of 17 places in 140 ms of which 3 ms to minimize.
[2024-06-01 16:04:14] [INFO ] Deduced a trap composed of 45 places in 125 ms of which 3 ms to minimize.
[2024-06-01 16:04:14] [INFO ] Deduced a trap composed of 24 places in 141 ms of which 3 ms to minimize.
[2024-06-01 16:04:14] [INFO ] Deduced a trap composed of 33 places in 82 ms of which 2 ms to minimize.
[2024-06-01 16:04:14] [INFO ] Deduced a trap composed of 34 places in 184 ms of which 3 ms to minimize.
[2024-06-01 16:04:15] [INFO ] Deduced a trap composed of 54 places in 161 ms of which 3 ms to minimize.
[2024-06-01 16:04:15] [INFO ] Deduced a trap composed of 46 places in 108 ms of which 3 ms to minimize.
[2024-06-01 16:04:15] [INFO ] Deduced a trap composed of 40 places in 110 ms of which 2 ms to minimize.
[2024-06-01 16:04:15] [INFO ] Deduced a trap composed of 30 places in 123 ms of which 3 ms to minimize.
[2024-06-01 16:04:15] [INFO ] Deduced a trap composed of 32 places in 153 ms of which 3 ms to minimize.
[2024-06-01 16:04:16] [INFO ] Deduced a trap composed of 41 places in 127 ms of which 3 ms to minimize.
[2024-06-01 16:04:16] [INFO ] Deduced a trap composed of 44 places in 128 ms of which 3 ms to minimize.
[2024-06-01 16:04:17] [INFO ] Deduced a trap composed of 36 places in 129 ms of which 2 ms to minimize.
[2024-06-01 16:04:17] [INFO ] Deduced a trap composed of 53 places in 120 ms of which 3 ms to minimize.
[2024-06-01 16:04:17] [INFO ] Deduced a trap composed of 21 places in 140 ms of which 3 ms to minimize.
[2024-06-01 16:04:18] [INFO ] Deduced a trap composed of 33 places in 119 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 20/71 constraints. Problems are: Problem set: 52 solved, 268 unsolved
[2024-06-01 16:04:21] [INFO ] Deduced a trap composed of 37 places in 138 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/232 variables, 1/72 constraints. Problems are: Problem set: 52 solved, 268 unsolved
[2024-06-01 16:04:25] [INFO ] Deduced a trap composed of 53 places in 80 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 1/73 constraints. Problems are: Problem set: 52 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/73 constraints. Problems are: Problem set: 52 solved, 268 unsolved
At refinement iteration 7 (OVERLAPS) 300/532 variables, 232/305 constraints. Problems are: Problem set: 52 solved, 268 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 57/362 constraints. Problems are: Problem set: 52 solved, 268 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/532 variables, and 362 constraints, problems are : Problem set: 52 solved, 268 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 232/232 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 320/320 constraints, Known Traps: 62/62 constraints]
Escalating to Integer solving :Problem set: 52 solved, 268 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 7/7 constraints. Problems are: Problem set: 52 solved, 268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/180 variables, 62/69 constraints. Problems are: Problem set: 52 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 0/69 constraints. Problems are: Problem set: 52 solved, 268 unsolved
At refinement iteration 3 (OVERLAPS) 52/232 variables, 4/73 constraints. Problems are: Problem set: 52 solved, 268 unsolved
[2024-06-01 16:04:36] [INFO ] Deduced a trap composed of 35 places in 69 ms of which 2 ms to minimize.
[2024-06-01 16:04:37] [INFO ] Deduced a trap composed of 46 places in 118 ms of which 3 ms to minimize.
[2024-06-01 16:04:38] [INFO ] Deduced a trap composed of 37 places in 75 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/232 variables, 3/76 constraints. Problems are: Problem set: 52 solved, 268 unsolved
[2024-06-01 16:04:41] [INFO ] Deduced a trap composed of 24 places in 123 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 1/77 constraints. Problems are: Problem set: 52 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/77 constraints. Problems are: Problem set: 52 solved, 268 unsolved
At refinement iteration 7 (OVERLAPS) 300/532 variables, 232/309 constraints. Problems are: Problem set: 52 solved, 268 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 57/366 constraints. Problems are: Problem set: 52 solved, 268 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/532 variables, 268/634 constraints. Problems are: Problem set: 52 solved, 268 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/634 constraints. Problems are: Problem set: 52 solved, 268 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 532/532 variables, and 634 constraints, problems are : Problem set: 52 solved, 268 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 232/232 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 268/320 constraints, Known Traps: 66/66 constraints]
After SMT, in 60139ms problems are : Problem set: 52 solved, 268 unsolved
Search for dead transitions found 52 dead transitions in 60149ms
Found 52 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 52 transitions
Dead transitions reduction (with SMT) removed 52 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 232/240 places, 272/332 transitions.
Graph (complete) has 576 edges and 232 vertex of which 180 are kept as prefixes of interest. Removing 52 places using SCC suffix rule.8 ms
Discarding 52 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 27 ms. Remains 180 /232 variables (removed 52) and now considering 272/272 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 180/240 places, 272/332 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60280 ms. Remains : 180/240 places, 272/332 transitions.
Support contains 60 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 332/332 transitions.
Applied a total of 0 rules in 6 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2024-06-01 16:05:03] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 240 cols
[2024-06-01 16:05:03] [INFO ] Computed 11 invariants in 2 ms
[2024-06-01 16:05:03] [INFO ] Implicit Places using invariants in 246 ms returned []
[2024-06-01 16:05:03] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:05:03] [INFO ] Invariant cache hit.
[2024-06-01 16:05:03] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 16:05:04] [INFO ] Implicit Places using invariants and state equation in 566 ms returned []
Implicit Place search using SMT with State Equation took 814 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2024-06-01 16:05:04] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2024-06-01 16:05:04] [INFO ] Invariant cache hit.
[2024-06-01 16:05:04] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:05:07] [INFO ] Deduced a trap composed of 20 places in 197 ms of which 4 ms to minimize.
[2024-06-01 16:05:07] [INFO ] Deduced a trap composed of 38 places in 195 ms of which 4 ms to minimize.
[2024-06-01 16:05:07] [INFO ] Deduced a trap composed of 12 places in 216 ms of which 4 ms to minimize.
[2024-06-01 16:05:08] [INFO ] Deduced a trap composed of 20 places in 181 ms of which 3 ms to minimize.
[2024-06-01 16:05:08] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 1 ms to minimize.
[2024-06-01 16:05:08] [INFO ] Deduced a trap composed of 16 places in 217 ms of which 4 ms to minimize.
[2024-06-01 16:05:08] [INFO ] Deduced a trap composed of 33 places in 216 ms of which 4 ms to minimize.
[2024-06-01 16:05:08] [INFO ] Deduced a trap composed of 31 places in 186 ms of which 4 ms to minimize.
[2024-06-01 16:05:09] [INFO ] Deduced a trap composed of 58 places in 172 ms of which 3 ms to minimize.
[2024-06-01 16:05:09] [INFO ] Deduced a trap composed of 21 places in 184 ms of which 3 ms to minimize.
[2024-06-01 16:05:09] [INFO ] Deduced a trap composed of 29 places in 218 ms of which 3 ms to minimize.
[2024-06-01 16:05:09] [INFO ] Deduced a trap composed of 24 places in 157 ms of which 3 ms to minimize.
[2024-06-01 16:05:09] [INFO ] Deduced a trap composed of 58 places in 170 ms of which 4 ms to minimize.
[2024-06-01 16:05:10] [INFO ] Deduced a trap composed of 39 places in 179 ms of which 3 ms to minimize.
[2024-06-01 16:05:10] [INFO ] Deduced a trap composed of 17 places in 148 ms of which 7 ms to minimize.
[2024-06-01 16:05:10] [INFO ] Deduced a trap composed of 51 places in 187 ms of which 4 ms to minimize.
[2024-06-01 16:05:10] [INFO ] Deduced a trap composed of 53 places in 125 ms of which 3 ms to minimize.
[2024-06-01 16:05:10] [INFO ] Deduced a trap composed of 56 places in 159 ms of which 3 ms to minimize.
[2024-06-01 16:05:10] [INFO ] Deduced a trap composed of 56 places in 111 ms of which 2 ms to minimize.
[2024-06-01 16:05:11] [INFO ] Deduced a trap composed of 9 places in 100 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:05:11] [INFO ] Deduced a trap composed of 35 places in 113 ms of which 3 ms to minimize.
[2024-06-01 16:05:11] [INFO ] Deduced a trap composed of 61 places in 163 ms of which 3 ms to minimize.
[2024-06-01 16:05:11] [INFO ] Deduced a trap composed of 50 places in 162 ms of which 3 ms to minimize.
[2024-06-01 16:05:11] [INFO ] Deduced a trap composed of 13 places in 188 ms of which 4 ms to minimize.
[2024-06-01 16:05:11] [INFO ] Deduced a trap composed of 52 places in 88 ms of which 2 ms to minimize.
[2024-06-01 16:05:12] [INFO ] Deduced a trap composed of 31 places in 90 ms of which 4 ms to minimize.
[2024-06-01 16:05:12] [INFO ] Deduced a trap composed of 42 places in 148 ms of which 3 ms to minimize.
[2024-06-01 16:05:12] [INFO ] Deduced a trap composed of 13 places in 175 ms of which 3 ms to minimize.
[2024-06-01 16:05:12] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 1 ms to minimize.
[2024-06-01 16:05:12] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 1 ms to minimize.
[2024-06-01 16:05:12] [INFO ] Deduced a trap composed of 9 places in 159 ms of which 3 ms to minimize.
[2024-06-01 16:05:12] [INFO ] Deduced a trap composed of 9 places in 145 ms of which 3 ms to minimize.
[2024-06-01 16:05:13] [INFO ] Deduced a trap composed of 27 places in 93 ms of which 3 ms to minimize.
[2024-06-01 16:05:13] [INFO ] Deduced a trap composed of 27 places in 109 ms of which 5 ms to minimize.
[2024-06-01 16:05:13] [INFO ] Deduced a trap composed of 29 places in 112 ms of which 2 ms to minimize.
[2024-06-01 16:05:13] [INFO ] Deduced a trap composed of 26 places in 119 ms of which 3 ms to minimize.
[2024-06-01 16:05:13] [INFO ] Deduced a trap composed of 37 places in 162 ms of which 3 ms to minimize.
[2024-06-01 16:05:14] [INFO ] Deduced a trap composed of 34 places in 127 ms of which 3 ms to minimize.
[2024-06-01 16:05:14] [INFO ] Deduced a trap composed of 46 places in 122 ms of which 3 ms to minimize.
[2024-06-01 16:05:14] [INFO ] Deduced a trap composed of 38 places in 98 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:05:14] [INFO ] Deduced a trap composed of 56 places in 109 ms of which 2 ms to minimize.
[2024-06-01 16:05:15] [INFO ] Deduced a trap composed of 58 places in 158 ms of which 3 ms to minimize.
[2024-06-01 16:05:15] [INFO ] Deduced a trap composed of 38 places in 148 ms of which 3 ms to minimize.
[2024-06-01 16:05:15] [INFO ] Deduced a trap composed of 51 places in 171 ms of which 4 ms to minimize.
[2024-06-01 16:05:15] [INFO ] Deduced a trap composed of 37 places in 140 ms of which 3 ms to minimize.
[2024-06-01 16:05:15] [INFO ] Deduced a trap composed of 58 places in 136 ms of which 3 ms to minimize.
[2024-06-01 16:05:16] [INFO ] Deduced a trap composed of 36 places in 161 ms of which 3 ms to minimize.
[2024-06-01 16:05:16] [INFO ] Deduced a trap composed of 49 places in 141 ms of which 3 ms to minimize.
[2024-06-01 16:05:16] [INFO ] Deduced a trap composed of 49 places in 195 ms of which 3 ms to minimize.
[2024-06-01 16:05:16] [INFO ] Deduced a trap composed of 27 places in 181 ms of which 4 ms to minimize.
[2024-06-01 16:05:16] [INFO ] Deduced a trap composed of 61 places in 175 ms of which 4 ms to minimize.
[2024-06-01 16:05:17] [INFO ] Deduced a trap composed of 73 places in 131 ms of which 3 ms to minimize.
[2024-06-01 16:05:17] [INFO ] Deduced a trap composed of 53 places in 144 ms of which 3 ms to minimize.
[2024-06-01 16:05:17] [INFO ] Deduced a trap composed of 73 places in 137 ms of which 3 ms to minimize.
[2024-06-01 16:05:17] [INFO ] Deduced a trap composed of 45 places in 107 ms of which 3 ms to minimize.
[2024-06-01 16:05:17] [INFO ] Deduced a trap composed of 38 places in 84 ms of which 2 ms to minimize.
[2024-06-01 16:05:17] [INFO ] Deduced a trap composed of 45 places in 84 ms of which 2 ms to minimize.
[2024-06-01 16:05:18] [INFO ] Deduced a trap composed of 45 places in 74 ms of which 2 ms to minimize.
[2024-06-01 16:05:18] [INFO ] Deduced a trap composed of 49 places in 83 ms of which 2 ms to minimize.
[2024-06-01 16:05:18] [INFO ] Deduced a trap composed of 48 places in 93 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:05:22] [INFO ] Deduced a trap composed of 30 places in 120 ms of which 2 ms to minimize.
[2024-06-01 16:05:23] [INFO ] Deduced a trap composed of 52 places in 120 ms of which 3 ms to minimize.
[2024-06-01 16:05:23] [INFO ] Deduced a trap composed of 56 places in 79 ms of which 2 ms to minimize.
[2024-06-01 16:05:23] [INFO ] Deduced a trap composed of 41 places in 170 ms of which 3 ms to minimize.
[2024-06-01 16:05:23] [INFO ] Deduced a trap composed of 49 places in 70 ms of which 2 ms to minimize.
[2024-06-01 16:05:24] [INFO ] Deduced a trap composed of 84 places in 69 ms of which 2 ms to minimize.
[2024-06-01 16:05:25] [INFO ] Deduced a trap composed of 52 places in 113 ms of which 2 ms to minimize.
[2024-06-01 16:05:25] [INFO ] Deduced a trap composed of 32 places in 77 ms of which 2 ms to minimize.
[2024-06-01 16:05:26] [INFO ] Deduced a trap composed of 36 places in 93 ms of which 3 ms to minimize.
[2024-06-01 16:05:26] [INFO ] Deduced a trap composed of 53 places in 141 ms of which 3 ms to minimize.
[2024-06-01 16:05:26] [INFO ] Deduced a trap composed of 81 places in 123 ms of which 3 ms to minimize.
[2024-06-01 16:05:26] [INFO ] Deduced a trap composed of 83 places in 135 ms of which 3 ms to minimize.
[2024-06-01 16:05:26] [INFO ] Deduced a trap composed of 80 places in 130 ms of which 3 ms to minimize.
[2024-06-01 16:05:27] [INFO ] Deduced a trap composed of 57 places in 108 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 14/85 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:05:28] [INFO ] Deduced a trap composed of 49 places in 60 ms of which 2 ms to minimize.
[2024-06-01 16:05:30] [INFO ] Deduced a trap composed of 34 places in 54 ms of which 1 ms to minimize.
[2024-06-01 16:05:30] [INFO ] Deduced a trap composed of 85 places in 105 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:05:33] [INFO ] Deduced a trap composed of 41 places in 128 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/548 variables, and 89 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/240 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 78/78 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 78/89 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (OVERLAPS) 308/548 variables, 240/329 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/548 variables, 57/386 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/548 variables, 328/714 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-06-01 16:05:50] [INFO ] Deduced a trap composed of 26 places in 146 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/548 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 548/548 variables, and 715 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 240/240 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 79/79 constraints]
After SMT, in 60117ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 60125ms
Finished structural reductions in LTL mode , in 1 iterations and 60946 ms. Remains : 240/240 places, 332/332 transitions.
Treatment of property Peterson-COL-3-LTLFireability-09 finished in 196837 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 40 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2024-06-01 16:06:04] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2024-06-01 16:06:04] [INFO ] Computed 15 invariants in 3 ms
[2024-06-01 16:06:04] [INFO ] Implicit Places using invariants in 226 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 227 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 233 ms. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLFireability-10
Product exploration explored 100000 steps with 455 reset in 464 ms.
Stack based approach found an accepted trace after 171 steps with 1 reset with depth 86 and stack size 86 in 1 ms.
FORMULA Peterson-COL-3-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLFireability-10 finished in 871 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 24 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 244 transition count 269
Reduce places removed 63 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 1 with 72 rules applied. Total rules applied 135 place count 181 transition count 260
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 144 place count 172 transition count 260
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 144 place count 172 transition count 212
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 240 place count 124 transition count 212
Applied a total of 240 rules in 20 ms. Remains 124 /244 variables (removed 120) and now considering 212/332 (removed 120) transitions.
[2024-06-01 16:06:05] [INFO ] Flow matrix only has 188 transitions (discarded 24 similar events)
// Phase 1: matrix 188 rows 124 cols
[2024-06-01 16:06:05] [INFO ] Computed 15 invariants in 1 ms
[2024-06-01 16:06:05] [INFO ] Implicit Places using invariants in 208 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 209 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/244 places, 212/332 transitions.
Applied a total of 0 rules in 8 ms. Remains 120 /120 variables (removed 0) and now considering 212/212 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 237 ms. Remains : 120/244 places, 212/332 transitions.
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-3-LTLFireability-11
Product exploration explored 100000 steps with 0 reset in 283 ms.
Product exploration explored 100000 steps with 0 reset in 314 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 144 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 462 ms. (86 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 319 ms. (125 steps per ms) remains 2/2 properties
[2024-06-01 16:06:07] [INFO ] Flow matrix only has 188 transitions (discarded 24 similar events)
// Phase 1: matrix 188 rows 120 cols
[2024-06-01 16:06:07] [INFO ] Computed 11 invariants in 2 ms
[2024-06-01 16:06:07] [INFO ] State equation strengthened by 57 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 80/104 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/108 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 188/296 variables, 108/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/296 variables, 57/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/296 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 12/308 variables, 12/185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 3/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/308 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 308/308 variables, and 188 constraints, problems are : Problem set: 0 solved, 2 unsolved in 240 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 120/120 constraints, ReadFeed: 57/57 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) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 80/104 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 16:06:07] [INFO ] Deduced a trap composed of 39 places in 41 ms of which 1 ms to minimize.
[2024-06-01 16:06:07] [INFO ] Deduced a trap composed of 28 places in 60 ms of which 1 ms to minimize.
[2024-06-01 16:06:07] [INFO ] Deduced a trap composed of 34 places in 49 ms of which 1 ms to minimize.
[2024-06-01 16:06:07] [INFO ] Deduced a trap composed of 38 places in 41 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 4/108 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 188/296 variables, 108/120 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/296 variables, 57/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/296 variables, 2/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/296 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 12/308 variables, 12/191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/308 variables, 3/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 16:06:07] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 1 ms to minimize.
[2024-06-01 16:06:07] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
[2024-06-01 16:06:07] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
[2024-06-01 16:06:07] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 1 ms to minimize.
[2024-06-01 16:06:08] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2024-06-01 16:06:08] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 1 ms to minimize.
[2024-06-01 16:06:08] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2024-06-01 16:06:08] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
[2024-06-01 16:06:08] [INFO ] Deduced a trap composed of 28 places in 59 ms of which 2 ms to minimize.
[2024-06-01 16:06:08] [INFO ] Deduced a trap composed of 27 places in 66 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/308 variables, 10/204 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 16:06:08] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 2 ms to minimize.
[2024-06-01 16:06:08] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 2 ms to minimize.
[2024-06-01 16:06:08] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/308 variables, 3/207 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/308 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/308 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 308/308 variables, and 207 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1454 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 120/120 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 17/17 constraints]
After SMT, in 1716ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 152 ms.
Support contains 24 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 212/212 transitions.
Applied a total of 0 rules in 9 ms. Remains 120 /120 variables (removed 0) and now considering 212/212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 120/120 places, 212/212 transitions.
RANDOM walk for 40000 steps (8 resets) in 1145 ms. (34 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 276 ms. (144 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 233 ms. (170 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 134378 steps, run visited all 2 properties in 541 ms. (steps per millisecond=248 )
Probabilistic random walk after 134378 steps, saw 27163 distinct states, run finished after 542 ms. (steps per millisecond=247 ) properties seen :2
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT p0)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 9 factoid took 328 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 24 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 212/212 transitions.
Applied a total of 0 rules in 7 ms. Remains 120 /120 variables (removed 0) and now considering 212/212 (removed 0) transitions.
[2024-06-01 16:06:10] [INFO ] Flow matrix only has 188 transitions (discarded 24 similar events)
[2024-06-01 16:06:10] [INFO ] Invariant cache hit.
[2024-06-01 16:06:10] [INFO ] Implicit Places using invariants in 152 ms returned []
[2024-06-01 16:06:10] [INFO ] Flow matrix only has 188 transitions (discarded 24 similar events)
[2024-06-01 16:06:10] [INFO ] Invariant cache hit.
[2024-06-01 16:06:10] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 16:06:11] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
[2024-06-01 16:06:11] [INFO ] Redundant transitions in 4 ms returned []
Running 208 sub problems to find dead transitions.
[2024-06-01 16:06:11] [INFO ] Flow matrix only has 188 transitions (discarded 24 similar events)
[2024-06-01 16:06:11] [INFO ] Invariant cache hit.
[2024-06-01 16:06:11] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 208 unsolved
[2024-06-01 16:06:12] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 2 ms to minimize.
[2024-06-01 16:06:12] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 1 ms to minimize.
[2024-06-01 16:06:12] [INFO ] Deduced a trap composed of 11 places in 97 ms of which 2 ms to minimize.
[2024-06-01 16:06:12] [INFO ] Deduced a trap composed of 11 places in 87 ms of which 5 ms to minimize.
[2024-06-01 16:06:12] [INFO ] Deduced a trap composed of 21 places in 80 ms of which 2 ms to minimize.
[2024-06-01 16:06:12] [INFO ] Deduced a trap composed of 16 places in 75 ms of which 2 ms to minimize.
[2024-06-01 16:06:12] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 2 ms to minimize.
[2024-06-01 16:06:13] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 2 ms to minimize.
[2024-06-01 16:06:13] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 1 ms to minimize.
[2024-06-01 16:06:13] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 2 ms to minimize.
[2024-06-01 16:06:13] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 2 ms to minimize.
[2024-06-01 16:06:13] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 1 ms to minimize.
[2024-06-01 16:06:13] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 1 ms to minimize.
[2024-06-01 16:06:13] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 2 ms to minimize.
[2024-06-01 16:06:13] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 1 ms to minimize.
[2024-06-01 16:06:13] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 2 ms to minimize.
[2024-06-01 16:06:13] [INFO ] Deduced a trap composed of 7 places in 74 ms of which 1 ms to minimize.
[2024-06-01 16:06:13] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 1 ms to minimize.
[2024-06-01 16:06:13] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 2 ms to minimize.
[2024-06-01 16:06:13] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 208 unsolved
[2024-06-01 16:06:14] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 1 ms to minimize.
[2024-06-01 16:06:14] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 2 ms to minimize.
[2024-06-01 16:06:14] [INFO ] Deduced a trap composed of 30 places in 73 ms of which 1 ms to minimize.
[2024-06-01 16:06:14] [INFO ] Deduced a trap composed of 30 places in 67 ms of which 1 ms to minimize.
[2024-06-01 16:06:14] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 1 ms to minimize.
[2024-06-01 16:06:14] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 2 ms to minimize.
[2024-06-01 16:06:14] [INFO ] Deduced a trap composed of 24 places in 51 ms of which 1 ms to minimize.
[2024-06-01 16:06:14] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 1 ms to minimize.
[2024-06-01 16:06:14] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 3 ms to minimize.
[2024-06-01 16:06:14] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 2 ms to minimize.
[2024-06-01 16:06:15] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 1 ms to minimize.
[2024-06-01 16:06:15] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 2 ms to minimize.
[2024-06-01 16:06:15] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 2 ms to minimize.
[2024-06-01 16:06:15] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 2 ms to minimize.
[2024-06-01 16:06:15] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 2 ms to minimize.
[2024-06-01 16:06:15] [INFO ] Deduced a trap composed of 22 places in 82 ms of which 2 ms to minimize.
[2024-06-01 16:06:15] [INFO ] Deduced a trap composed of 32 places in 83 ms of which 2 ms to minimize.
[2024-06-01 16:06:15] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 2 ms to minimize.
[2024-06-01 16:06:15] [INFO ] Deduced a trap composed of 26 places in 76 ms of which 2 ms to minimize.
[2024-06-01 16:06:15] [INFO ] Deduced a trap composed of 39 places in 70 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 208 unsolved
[2024-06-01 16:06:16] [INFO ] Deduced a trap composed of 7 places in 59 ms of which 2 ms to minimize.
[2024-06-01 16:06:16] [INFO ] Deduced a trap composed of 29 places in 80 ms of which 3 ms to minimize.
[2024-06-01 16:06:16] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 2 ms to minimize.
[2024-06-01 16:06:16] [INFO ] Deduced a trap composed of 26 places in 59 ms of which 1 ms to minimize.
[2024-06-01 16:06:16] [INFO ] Deduced a trap composed of 27 places in 62 ms of which 2 ms to minimize.
[2024-06-01 16:06:16] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 2 ms to minimize.
[2024-06-01 16:06:16] [INFO ] Deduced a trap composed of 25 places in 70 ms of which 2 ms to minimize.
[2024-06-01 16:06:17] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 2 ms to minimize.
[2024-06-01 16:06:17] [INFO ] Deduced a trap composed of 12 places in 74 ms of which 2 ms to minimize.
[2024-06-01 16:06:17] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 1 ms to minimize.
[2024-06-01 16:06:17] [INFO ] Deduced a trap composed of 27 places in 81 ms of which 2 ms to minimize.
[2024-06-01 16:06:17] [INFO ] Deduced a trap composed of 25 places in 82 ms of which 2 ms to minimize.
[2024-06-01 16:06:17] [INFO ] Deduced a trap composed of 17 places in 98 ms of which 2 ms to minimize.
[2024-06-01 16:06:17] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 1 ms to minimize.
[2024-06-01 16:06:17] [INFO ] Deduced a trap composed of 37 places in 65 ms of which 1 ms to minimize.
[2024-06-01 16:06:17] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 2 ms to minimize.
[2024-06-01 16:06:17] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 2 ms to minimize.
[2024-06-01 16:06:17] [INFO ] Deduced a trap composed of 34 places in 61 ms of which 1 ms to minimize.
[2024-06-01 16:06:18] [INFO ] Deduced a trap composed of 37 places in 64 ms of which 2 ms to minimize.
[2024-06-01 16:06:18] [INFO ] Deduced a trap composed of 35 places in 74 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 208 unsolved
[2024-06-01 16:06:19] [INFO ] Deduced a trap composed of 31 places in 68 ms of which 2 ms to minimize.
[2024-06-01 16:06:20] [INFO ] Deduced a trap composed of 40 places in 68 ms of which 1 ms to minimize.
[2024-06-01 16:06:20] [INFO ] Deduced a trap composed of 21 places in 66 ms of which 1 ms to minimize.
[2024-06-01 16:06:20] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 2 ms to minimize.
[2024-06-01 16:06:20] [INFO ] Deduced a trap composed of 33 places in 61 ms of which 2 ms to minimize.
[2024-06-01 16:06:20] [INFO ] Deduced a trap composed of 30 places in 64 ms of which 2 ms to minimize.
[2024-06-01 16:06:20] [INFO ] Deduced a trap composed of 27 places in 57 ms of which 2 ms to minimize.
[2024-06-01 16:06:20] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 2 ms to minimize.
[2024-06-01 16:06:20] [INFO ] Deduced a trap composed of 30 places in 44 ms of which 1 ms to minimize.
[2024-06-01 16:06:21] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 10/81 constraints. Problems are: Problem set: 0 solved, 208 unsolved
[2024-06-01 16:06:21] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 2 ms to minimize.
[2024-06-01 16:06:21] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 1 ms to minimize.
[2024-06-01 16:06:21] [INFO ] Deduced a trap composed of 35 places in 50 ms of which 1 ms to minimize.
[2024-06-01 16:06:22] [INFO ] Deduced a trap composed of 32 places in 64 ms of which 2 ms to minimize.
[2024-06-01 16:06:22] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 1 ms to minimize.
[2024-06-01 16:06:22] [INFO ] Deduced a trap composed of 30 places in 62 ms of which 2 ms to minimize.
[2024-06-01 16:06:22] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 7/88 constraints. Problems are: Problem set: 0 solved, 208 unsolved
[2024-06-01 16:06:23] [INFO ] Deduced a trap composed of 34 places in 62 ms of which 1 ms to minimize.
[2024-06-01 16:06:24] [INFO ] Deduced a trap composed of 34 places in 70 ms of which 2 ms to minimize.
[2024-06-01 16:06:24] [INFO ] Deduced a trap composed of 36 places in 70 ms of which 2 ms to minimize.
[2024-06-01 16:06:24] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 2 ms to minimize.
[2024-06-01 16:06:24] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 5/93 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 8 (OVERLAPS) 188/308 variables, 120/213 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 57/270 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 11 (OVERLAPS) 0/308 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Real declared 308/308 variables, and 270 constraints, problems are : Problem set: 0 solved, 208 unsolved in 28324 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 120/120 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 82/82 constraints]
Escalating to Integer solving :Problem set: 0 solved, 208 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 82/93 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (OVERLAPS) 188/308 variables, 120/213 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 57/270 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/308 variables, 208/478 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 7 (OVERLAPS) 0/308 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Int declared 308/308 variables, and 478 constraints, problems are : Problem set: 0 solved, 208 unsolved in 18027 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 120/120 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 82/82 constraints]
After SMT, in 46460ms problems are : Problem set: 0 solved, 208 unsolved
Search for dead transitions found 0 dead transitions in 46465ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 47025 ms. Remains : 120/120 places, 212/212 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 119 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 782 ms. (51 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 239 ms. (166 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 2/2 properties
[2024-06-01 16:06:58] [INFO ] Flow matrix only has 188 transitions (discarded 24 similar events)
[2024-06-01 16:06:58] [INFO ] Invariant cache hit.
[2024-06-01 16:06:58] [INFO ] State equation strengthened by 57 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 80/104 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/108 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 188/296 variables, 108/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/296 variables, 57/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/296 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 12/308 variables, 12/185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 3/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/308 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 308/308 variables, and 188 constraints, problems are : Problem set: 0 solved, 2 unsolved in 258 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 120/120 constraints, ReadFeed: 57/57 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) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 80/104 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 16:06:58] [INFO ] Deduced a trap composed of 37 places in 53 ms of which 2 ms to minimize.
[2024-06-01 16:06:58] [INFO ] Deduced a trap composed of 43 places in 55 ms of which 1 ms to minimize.
[2024-06-01 16:06:58] [INFO ] Deduced a trap composed of 41 places in 89 ms of which 3 ms to minimize.
[2024-06-01 16:06:58] [INFO ] Deduced a trap composed of 28 places in 61 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 16:06:59] [INFO ] Deduced a trap composed of 39 places in 77 ms of which 2 ms to minimize.
[2024-06-01 16:06:59] [INFO ] Deduced a trap composed of 39 places in 82 ms of which 2 ms to minimize.
[2024-06-01 16:06:59] [INFO ] Deduced a trap composed of 35 places in 56 ms of which 1 ms to minimize.
[2024-06-01 16:06:59] [INFO ] Deduced a trap composed of 40 places in 59 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/108 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 188/296 variables, 108/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/296 variables, 57/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/296 variables, 2/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/296 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 12/308 variables, 12/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/308 variables, 3/198 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 16:06:59] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 2 ms to minimize.
[2024-06-01 16:06:59] [INFO ] Deduced a trap composed of 10 places in 89 ms of which 2 ms to minimize.
[2024-06-01 16:06:59] [INFO ] Deduced a trap composed of 14 places in 91 ms of which 3 ms to minimize.
[2024-06-01 16:06:59] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/308 variables, 4/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/308 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/308 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 308/308 variables, and 202 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1423 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 120/120 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 12/12 constraints]
After SMT, in 1693ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 73 ms.
Support contains 24 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 212/212 transitions.
Applied a total of 0 rules in 12 ms. Remains 120 /120 variables (removed 0) and now considering 212/212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 120/120 places, 212/212 transitions.
RANDOM walk for 40000 steps (8 resets) in 1067 ms. (37 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 275 ms. (144 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 134378 steps, run visited all 2 properties in 517 ms. (steps per millisecond=259 )
Probabilistic random walk after 134378 steps, saw 27163 distinct states, run finished after 517 ms. (steps per millisecond=259 ) properties seen :2
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT p0)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 9 factoid took 334 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 204 ms.
Product exploration explored 100000 steps with 0 reset in 229 ms.
Support contains 24 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 212/212 transitions.
Applied a total of 0 rules in 6 ms. Remains 120 /120 variables (removed 0) and now considering 212/212 (removed 0) transitions.
[2024-06-01 16:07:02] [INFO ] Flow matrix only has 188 transitions (discarded 24 similar events)
[2024-06-01 16:07:02] [INFO ] Invariant cache hit.
[2024-06-01 16:07:02] [INFO ] Implicit Places using invariants in 155 ms returned []
[2024-06-01 16:07:02] [INFO ] Flow matrix only has 188 transitions (discarded 24 similar events)
[2024-06-01 16:07:02] [INFO ] Invariant cache hit.
[2024-06-01 16:07:02] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 16:07:02] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
[2024-06-01 16:07:02] [INFO ] Redundant transitions in 1 ms returned []
Running 208 sub problems to find dead transitions.
[2024-06-01 16:07:02] [INFO ] Flow matrix only has 188 transitions (discarded 24 similar events)
[2024-06-01 16:07:02] [INFO ] Invariant cache hit.
[2024-06-01 16:07:02] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 208 unsolved
[2024-06-01 16:07:04] [INFO ] Deduced a trap composed of 9 places in 92 ms of which 2 ms to minimize.
[2024-06-01 16:07:04] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
[2024-06-01 16:07:04] [INFO ] Deduced a trap composed of 11 places in 93 ms of which 2 ms to minimize.
[2024-06-01 16:07:04] [INFO ] Deduced a trap composed of 11 places in 93 ms of which 2 ms to minimize.
[2024-06-01 16:07:04] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 2 ms to minimize.
[2024-06-01 16:07:04] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 2 ms to minimize.
[2024-06-01 16:07:04] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 2 ms to minimize.
[2024-06-01 16:07:04] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 1 ms to minimize.
[2024-06-01 16:07:04] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 2 ms to minimize.
[2024-06-01 16:07:04] [INFO ] Deduced a trap composed of 7 places in 59 ms of which 2 ms to minimize.
[2024-06-01 16:07:04] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 2 ms to minimize.
[2024-06-01 16:07:04] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 2 ms to minimize.
[2024-06-01 16:07:05] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 1 ms to minimize.
[2024-06-01 16:07:05] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 2 ms to minimize.
[2024-06-01 16:07:05] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 2 ms to minimize.
[2024-06-01 16:07:05] [INFO ] Deduced a trap composed of 9 places in 83 ms of which 2 ms to minimize.
[2024-06-01 16:07:05] [INFO ] Deduced a trap composed of 7 places in 85 ms of which 2 ms to minimize.
[2024-06-01 16:07:05] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 2 ms to minimize.
[2024-06-01 16:07:05] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 2 ms to minimize.
[2024-06-01 16:07:05] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 208 unsolved
[2024-06-01 16:07:05] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 2 ms to minimize.
[2024-06-01 16:07:05] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 2 ms to minimize.
[2024-06-01 16:07:05] [INFO ] Deduced a trap composed of 30 places in 73 ms of which 2 ms to minimize.
[2024-06-01 16:07:05] [INFO ] Deduced a trap composed of 30 places in 82 ms of which 2 ms to minimize.
[2024-06-01 16:07:06] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2024-06-01 16:07:06] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 2 ms to minimize.
[2024-06-01 16:07:06] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 1 ms to minimize.
[2024-06-01 16:07:06] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 2 ms to minimize.
[2024-06-01 16:07:06] [INFO ] Deduced a trap composed of 23 places in 66 ms of which 2 ms to minimize.
[2024-06-01 16:07:06] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 2 ms to minimize.
[2024-06-01 16:07:06] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 1 ms to minimize.
[2024-06-01 16:07:06] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 2 ms to minimize.
[2024-06-01 16:07:06] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
[2024-06-01 16:07:06] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 1 ms to minimize.
[2024-06-01 16:07:06] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 1 ms to minimize.
[2024-06-01 16:07:07] [INFO ] Deduced a trap composed of 22 places in 96 ms of which 2 ms to minimize.
[2024-06-01 16:07:07] [INFO ] Deduced a trap composed of 32 places in 89 ms of which 2 ms to minimize.
[2024-06-01 16:07:07] [INFO ] Deduced a trap composed of 21 places in 73 ms of which 2 ms to minimize.
[2024-06-01 16:07:07] [INFO ] Deduced a trap composed of 26 places in 68 ms of which 2 ms to minimize.
[2024-06-01 16:07:07] [INFO ] Deduced a trap composed of 39 places in 76 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 208 unsolved
[2024-06-01 16:07:07] [INFO ] Deduced a trap composed of 7 places in 59 ms of which 1 ms to minimize.
[2024-06-01 16:07:07] [INFO ] Deduced a trap composed of 29 places in 75 ms of which 2 ms to minimize.
[2024-06-01 16:07:08] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 2 ms to minimize.
[2024-06-01 16:07:08] [INFO ] Deduced a trap composed of 26 places in 56 ms of which 2 ms to minimize.
[2024-06-01 16:07:08] [INFO ] Deduced a trap composed of 27 places in 63 ms of which 1 ms to minimize.
[2024-06-01 16:07:08] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 1 ms to minimize.
[2024-06-01 16:07:08] [INFO ] Deduced a trap composed of 25 places in 82 ms of which 2 ms to minimize.
[2024-06-01 16:07:08] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 1 ms to minimize.
[2024-06-01 16:07:08] [INFO ] Deduced a trap composed of 12 places in 91 ms of which 2 ms to minimize.
[2024-06-01 16:07:08] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 1 ms to minimize.
[2024-06-01 16:07:09] [INFO ] Deduced a trap composed of 27 places in 108 ms of which 2 ms to minimize.
[2024-06-01 16:07:09] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 2 ms to minimize.
[2024-06-01 16:07:09] [INFO ] Deduced a trap composed of 17 places in 88 ms of which 2 ms to minimize.
[2024-06-01 16:07:09] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 1 ms to minimize.
[2024-06-01 16:07:09] [INFO ] Deduced a trap composed of 37 places in 74 ms of which 2 ms to minimize.
[2024-06-01 16:07:09] [INFO ] Deduced a trap composed of 32 places in 67 ms of which 2 ms to minimize.
[2024-06-01 16:07:09] [INFO ] Deduced a trap composed of 30 places in 74 ms of which 1 ms to minimize.
[2024-06-01 16:07:09] [INFO ] Deduced a trap composed of 34 places in 79 ms of which 2 ms to minimize.
[2024-06-01 16:07:09] [INFO ] Deduced a trap composed of 37 places in 72 ms of which 2 ms to minimize.
[2024-06-01 16:07:09] [INFO ] Deduced a trap composed of 35 places in 67 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 208 unsolved
[2024-06-01 16:07:11] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 1 ms to minimize.
[2024-06-01 16:07:11] [INFO ] Deduced a trap composed of 40 places in 76 ms of which 2 ms to minimize.
[2024-06-01 16:07:12] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 2 ms to minimize.
[2024-06-01 16:07:12] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 2 ms to minimize.
[2024-06-01 16:07:12] [INFO ] Deduced a trap composed of 33 places in 55 ms of which 1 ms to minimize.
[2024-06-01 16:07:12] [INFO ] Deduced a trap composed of 30 places in 57 ms of which 1 ms to minimize.
[2024-06-01 16:07:12] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 1 ms to minimize.
[2024-06-01 16:07:12] [INFO ] Deduced a trap composed of 17 places in 99 ms of which 2 ms to minimize.
[2024-06-01 16:07:12] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 2 ms to minimize.
[2024-06-01 16:07:13] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 10/81 constraints. Problems are: Problem set: 0 solved, 208 unsolved
[2024-06-01 16:07:13] [INFO ] Deduced a trap composed of 24 places in 51 ms of which 1 ms to minimize.
[2024-06-01 16:07:14] [INFO ] Deduced a trap composed of 30 places in 62 ms of which 2 ms to minimize.
[2024-06-01 16:07:14] [INFO ] Deduced a trap composed of 35 places in 59 ms of which 2 ms to minimize.
[2024-06-01 16:07:14] [INFO ] Deduced a trap composed of 32 places in 87 ms of which 2 ms to minimize.
[2024-06-01 16:07:14] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 1 ms to minimize.
[2024-06-01 16:07:14] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 1 ms to minimize.
[2024-06-01 16:07:14] [INFO ] Deduced a trap composed of 27 places in 59 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 7/88 constraints. Problems are: Problem set: 0 solved, 208 unsolved
[2024-06-01 16:07:16] [INFO ] Deduced a trap composed of 34 places in 57 ms of which 2 ms to minimize.
[2024-06-01 16:07:16] [INFO ] Deduced a trap composed of 34 places in 65 ms of which 2 ms to minimize.
[2024-06-01 16:07:16] [INFO ] Deduced a trap composed of 36 places in 76 ms of which 2 ms to minimize.
[2024-06-01 16:07:16] [INFO ] Deduced a trap composed of 27 places in 59 ms of which 2 ms to minimize.
[2024-06-01 16:07:16] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 5/93 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 8 (OVERLAPS) 188/308 variables, 120/213 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 57/270 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 11 (OVERLAPS) 0/308 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Real declared 308/308 variables, and 270 constraints, problems are : Problem set: 0 solved, 208 unsolved in 28053 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 120/120 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 82/82 constraints]
Escalating to Integer solving :Problem set: 0 solved, 208 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 82/93 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (OVERLAPS) 188/308 variables, 120/213 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 57/270 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/308 variables, 208/478 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 7 (OVERLAPS) 0/308 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Int declared 308/308 variables, and 478 constraints, problems are : Problem set: 0 solved, 208 unsolved in 17659 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 120/120 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 82/82 constraints]
After SMT, in 45767ms problems are : Problem set: 0 solved, 208 unsolved
Search for dead transitions found 0 dead transitions in 45770ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 46203 ms. Remains : 120/120 places, 212/212 transitions.
Treatment of property Peterson-COL-3-LTLFireability-11 finished in 103119 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((!p0||G(p1))))'
Support contains 52 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 244 transition count 278
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 108 place count 190 transition count 278
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 108 place count 190 transition count 227
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 210 place count 139 transition count 227
Applied a total of 210 rules in 19 ms. Remains 139 /244 variables (removed 105) and now considering 227/332 (removed 105) transitions.
[2024-06-01 16:07:48] [INFO ] Flow matrix only has 203 transitions (discarded 24 similar events)
// Phase 1: matrix 203 rows 139 cols
[2024-06-01 16:07:48] [INFO ] Computed 15 invariants in 3 ms
[2024-06-01 16:07:48] [INFO ] Implicit Places using invariants in 135 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 139 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 135/244 places, 227/332 transitions.
Applied a total of 0 rules in 9 ms. Remains 135 /135 variables (removed 0) and now considering 227/227 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 167 ms. Remains : 135/244 places, 227/332 transitions.
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p1) p0)]
Running random walk in product with property : Peterson-COL-3-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 846 ms.
Stack based approach found an accepted trace after 111 steps with 0 reset with depth 112 and stack size 108 in 1 ms.
FORMULA Peterson-COL-3-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLFireability-12 finished in 1099 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 8 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 244 transition count 236
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 192 place count 148 transition count 236
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 192 place count 148 transition count 192
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 280 place count 104 transition count 192
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 304 place count 92 transition count 180
Applied a total of 304 rules in 22 ms. Remains 92 /244 variables (removed 152) and now considering 180/332 (removed 152) transitions.
[2024-06-01 16:07:49] [INFO ] Flow matrix only has 156 transitions (discarded 24 similar events)
// Phase 1: matrix 156 rows 92 cols
[2024-06-01 16:07:49] [INFO ] Computed 15 invariants in 2 ms
[2024-06-01 16:07:49] [INFO ] Implicit Places using invariants in 174 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 176 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 88/244 places, 180/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 88 /88 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 205 ms. Remains : 88/244 places, 180/332 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLFireability-13
Product exploration explored 100000 steps with 2068 reset in 282 ms.
Stack based approach found an accepted trace after 24 steps with 0 reset with depth 25 and stack size 25 in 0 ms.
FORMULA Peterson-COL-3-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLFireability-13 finished in 608 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 36 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 244 transition count 290
Reduce places removed 42 places and 0 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 1 with 78 rules applied. Total rules applied 120 place count 202 transition count 254
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 156 place count 166 transition count 254
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 156 place count 166 transition count 230
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 204 place count 142 transition count 230
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 222 place count 133 transition count 221
Applied a total of 222 rules in 17 ms. Remains 133 /244 variables (removed 111) and now considering 221/332 (removed 111) transitions.
[2024-06-01 16:07:50] [INFO ] Flow matrix only has 197 transitions (discarded 24 similar events)
// Phase 1: matrix 197 rows 133 cols
[2024-06-01 16:07:50] [INFO ] Computed 15 invariants in 2 ms
[2024-06-01 16:07:50] [INFO ] Implicit Places using invariants in 147 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 149 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 129/244 places, 221/332 transitions.
Applied a total of 0 rules in 4 ms. Remains 129 /129 variables (removed 0) and now considering 221/221 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 171 ms. Remains : 129/244 places, 221/332 transitions.
Stuttering acceptance computed with spot in 94 ms :[p0, p0]
Running random walk in product with property : Peterson-COL-3-LTLFireability-14
Product exploration explored 100000 steps with 3533 reset in 262 ms.
Stack based approach found an accepted trace after 94 steps with 4 reset with depth 20 and stack size 20 in 0 ms.
FORMULA Peterson-COL-3-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLFireability-14 finished in 548 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(X(G(p1))))))'
Support contains 44 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 6 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2024-06-01 16:07:50] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2024-06-01 16:07:50] [INFO ] Computed 15 invariants in 3 ms
[2024-06-01 16:07:51] [INFO ] Implicit Places using invariants in 210 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 212 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 223 ms. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 256 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-3-LTLFireability-15
Product exploration explored 100000 steps with 1158 reset in 301 ms.
Stack based approach found an accepted trace after 126 steps with 1 reset with depth 106 and stack size 106 in 0 ms.
FORMULA Peterson-COL-3-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLFireability-15 finished in 809 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((X(((!p1&&(!p1 U (p2||G(!p1)))) U ((!p1 U (p2||G(!p1)))&&p3)))||p0))))'
Found a Shortening insensitive property : Peterson-COL-3-LTLFireability-09
Stuttering acceptance computed with spot in 251 ms :[(OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) p1 (NOT p2))]
Support contains 64 out of 244 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 244 transition count 294
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 76 place count 206 transition count 294
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 76 place count 206 transition count 286
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 92 place count 198 transition count 286
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 104 place count 192 transition count 280
Applied a total of 104 rules in 25 ms. Remains 192 /244 variables (removed 52) and now considering 280/332 (removed 52) transitions.
[2024-06-01 16:07:52] [INFO ] Flow matrix only has 256 transitions (discarded 24 similar events)
// Phase 1: matrix 256 rows 192 cols
[2024-06-01 16:07:52] [INFO ] Computed 15 invariants in 2 ms
[2024-06-01 16:07:52] [INFO ] Implicit Places using invariants in 245 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 247 ms to find 4 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 188/244 places, 280/332 transitions.
Applied a total of 0 rules in 8 ms. Remains 188 /188 variables (removed 0) and now considering 280/280 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 283 ms. Remains : 188/244 places, 280/332 transitions.
Running random walk in product with property : Peterson-COL-3-LTLFireability-09
Product exploration explored 100000 steps with 12695 reset in 1287 ms.
Product exploration explored 100000 steps with 12751 reset in 937 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p3) p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) p3 (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 113 ms. Reduced automaton from 4 states, 6 edges and 4 AP (stutter sensitive) to 4 states, 6 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 236 ms :[(OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) p1 (NOT p2))]
RANDOM walk for 40000 steps (8 resets) in 1247 ms. (32 steps per ms) remains 2/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 630 ms. (63 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 589 ms. (67 steps per ms) remains 2/2 properties
[2024-06-01 16:07:55] [INFO ] Flow matrix only has 256 transitions (discarded 24 similar events)
// Phase 1: matrix 256 rows 188 cols
[2024-06-01 16:07:55] [INFO ] Computed 11 invariants in 2 ms
[2024-06-01 16:07:55] [INFO ] State equation strengthened by 57 read => feed constraints.
Problem apf4 is UNSAT
Problem apf7 is UNSAT
After SMT solving in domain Real declared 64/444 variables, and 0 constraints, problems are : Problem set: 2 solved, 0 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/188 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 100ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p3) p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) p3 (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR p0 (NOT p3) p1 p2)), (G (OR p0 (NOT p1) p2))]
False Knowledge obtained : [(F (NOT (OR p0 p1 p2))), (F p1), (F p0), (F (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p1 (NOT p2))))), (F p3), (F (NOT p2))]
Knowledge based reduction with 10 factoid took 380 ms. Reduced automaton from 4 states, 6 edges and 4 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
[2024-06-01 16:07:56] [INFO ] Flow matrix only has 256 transitions (discarded 24 similar events)
[2024-06-01 16:07:56] [INFO ] Invariant cache hit.
[2024-06-01 16:07:56] [INFO ] [Real]Absence check using 11 positive place invariants in 10 ms returned sat
[2024-06-01 16:07:57] [INFO ] [Real]Absence check using state equation in 225 ms returned sat
[2024-06-01 16:07:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:07:57] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2024-06-01 16:07:57] [INFO ] [Nat]Absence check using state equation in 200 ms returned sat
[2024-06-01 16:07:57] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 16:07:57] [INFO ] [Nat]Added 57 Read/Feed constraints in 39 ms returned sat
[2024-06-01 16:07:58] [INFO ] Deduced a trap composed of 48 places in 114 ms of which 3 ms to minimize.
[2024-06-01 16:07:58] [INFO ] Deduced a trap composed of 34 places in 141 ms of which 3 ms to minimize.
[2024-06-01 16:07:58] [INFO ] Deduced a trap composed of 45 places in 131 ms of which 3 ms to minimize.
[2024-06-01 16:07:58] [INFO ] Deduced a trap composed of 39 places in 137 ms of which 3 ms to minimize.
[2024-06-01 16:07:58] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 636 ms
[2024-06-01 16:07:58] [INFO ] Computed and/alt/rep : 231/433/231 causal constraints (skipped 21 transitions) in 35 ms.
[2024-06-01 16:07:59] [INFO ] Added : 95 causal constraints over 19 iterations in 755 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p3))
Support contains 60 out of 188 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 280/280 transitions.
Applied a total of 0 rules in 2 ms. Remains 188 /188 variables (removed 0) and now considering 280/280 (removed 0) transitions.
[2024-06-01 16:07:59] [INFO ] Flow matrix only has 256 transitions (discarded 24 similar events)
[2024-06-01 16:07:59] [INFO ] Invariant cache hit.
[2024-06-01 16:07:59] [INFO ] Implicit Places using invariants in 207 ms returned []
[2024-06-01 16:07:59] [INFO ] Flow matrix only has 256 transitions (discarded 24 similar events)
[2024-06-01 16:07:59] [INFO ] Invariant cache hit.
[2024-06-01 16:07:59] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 16:07:59] [INFO ] Implicit Places using invariants and state equation in 486 ms returned []
Implicit Place search using SMT with State Equation took 694 ms to find 0 implicit places.
Running 276 sub problems to find dead transitions.
[2024-06-01 16:07:59] [INFO ] Flow matrix only has 256 transitions (discarded 24 similar events)
[2024-06-01 16:08:00] [INFO ] Invariant cache hit.
[2024-06-01 16:08:00] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:08:02] [INFO ] Deduced a trap composed of 26 places in 154 ms of which 3 ms to minimize.
[2024-06-01 16:08:02] [INFO ] Deduced a trap composed of 16 places in 135 ms of which 3 ms to minimize.
[2024-06-01 16:08:02] [INFO ] Deduced a trap composed of 14 places in 146 ms of which 2 ms to minimize.
[2024-06-01 16:08:02] [INFO ] Deduced a trap composed of 27 places in 112 ms of which 2 ms to minimize.
[2024-06-01 16:08:02] [INFO ] Deduced a trap composed of 24 places in 156 ms of which 3 ms to minimize.
[2024-06-01 16:08:03] [INFO ] Deduced a trap composed of 32 places in 144 ms of which 3 ms to minimize.
[2024-06-01 16:08:03] [INFO ] Deduced a trap composed of 41 places in 145 ms of which 3 ms to minimize.
[2024-06-01 16:08:03] [INFO ] Deduced a trap composed of 64 places in 156 ms of which 4 ms to minimize.
[2024-06-01 16:08:03] [INFO ] Deduced a trap composed of 41 places in 153 ms of which 3 ms to minimize.
[2024-06-01 16:08:03] [INFO ] Deduced a trap composed of 14 places in 122 ms of which 3 ms to minimize.
[2024-06-01 16:08:03] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2024-06-01 16:08:03] [INFO ] Deduced a trap composed of 14 places in 148 ms of which 3 ms to minimize.
[2024-06-01 16:08:03] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2024-06-01 16:08:04] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
[2024-06-01 16:08:04] [INFO ] Deduced a trap composed of 8 places in 64 ms of which 1 ms to minimize.
[2024-06-01 16:08:04] [INFO ] Deduced a trap composed of 42 places in 74 ms of which 1 ms to minimize.
[2024-06-01 16:08:04] [INFO ] Deduced a trap composed of 21 places in 79 ms of which 2 ms to minimize.
[2024-06-01 16:08:04] [INFO ] Deduced a trap composed of 30 places in 82 ms of which 2 ms to minimize.
[2024-06-01 16:08:04] [INFO ] Deduced a trap composed of 30 places in 58 ms of which 1 ms to minimize.
[2024-06-01 16:08:04] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/188 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:08:04] [INFO ] Deduced a trap composed of 20 places in 105 ms of which 2 ms to minimize.
[2024-06-01 16:08:05] [INFO ] Deduced a trap composed of 11 places in 129 ms of which 3 ms to minimize.
[2024-06-01 16:08:05] [INFO ] Deduced a trap composed of 24 places in 106 ms of which 3 ms to minimize.
[2024-06-01 16:08:05] [INFO ] Deduced a trap composed of 21 places in 69 ms of which 1 ms to minimize.
[2024-06-01 16:08:05] [INFO ] Deduced a trap composed of 13 places in 90 ms of which 2 ms to minimize.
[2024-06-01 16:08:05] [INFO ] Deduced a trap composed of 8 places in 85 ms of which 2 ms to minimize.
[2024-06-01 16:08:05] [INFO ] Deduced a trap composed of 40 places in 64 ms of which 1 ms to minimize.
[2024-06-01 16:08:05] [INFO ] Deduced a trap composed of 21 places in 114 ms of which 3 ms to minimize.
[2024-06-01 16:08:06] [INFO ] Deduced a trap composed of 34 places in 57 ms of which 1 ms to minimize.
[2024-06-01 16:08:06] [INFO ] Deduced a trap composed of 34 places in 61 ms of which 1 ms to minimize.
[2024-06-01 16:08:06] [INFO ] Deduced a trap composed of 34 places in 61 ms of which 2 ms to minimize.
[2024-06-01 16:08:06] [INFO ] Deduced a trap composed of 37 places in 65 ms of which 2 ms to minimize.
[2024-06-01 16:08:06] [INFO ] Deduced a trap composed of 47 places in 84 ms of which 2 ms to minimize.
[2024-06-01 16:08:06] [INFO ] Deduced a trap composed of 40 places in 68 ms of which 2 ms to minimize.
[2024-06-01 16:08:06] [INFO ] Deduced a trap composed of 27 places in 128 ms of which 2 ms to minimize.
[2024-06-01 16:08:06] [INFO ] Deduced a trap composed of 43 places in 70 ms of which 2 ms to minimize.
[2024-06-01 16:08:06] [INFO ] Deduced a trap composed of 8 places in 71 ms of which 2 ms to minimize.
[2024-06-01 16:08:07] [INFO ] Deduced a trap composed of 43 places in 86 ms of which 2 ms to minimize.
[2024-06-01 16:08:07] [INFO ] Deduced a trap composed of 43 places in 91 ms of which 3 ms to minimize.
[2024-06-01 16:08:07] [INFO ] Deduced a trap composed of 30 places in 47 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:08:07] [INFO ] Deduced a trap composed of 27 places in 94 ms of which 2 ms to minimize.
[2024-06-01 16:08:07] [INFO ] Deduced a trap composed of 11 places in 102 ms of which 2 ms to minimize.
[2024-06-01 16:08:08] [INFO ] Deduced a trap composed of 39 places in 128 ms of which 3 ms to minimize.
[2024-06-01 16:08:08] [INFO ] Deduced a trap composed of 37 places in 94 ms of which 2 ms to minimize.
[2024-06-01 16:08:08] [INFO ] Deduced a trap composed of 39 places in 132 ms of which 3 ms to minimize.
[2024-06-01 16:08:09] [INFO ] Deduced a trap composed of 30 places in 140 ms of which 3 ms to minimize.
[2024-06-01 16:08:09] [INFO ] Deduced a trap composed of 36 places in 131 ms of which 2 ms to minimize.
[2024-06-01 16:08:09] [INFO ] Deduced a trap composed of 33 places in 103 ms of which 2 ms to minimize.
[2024-06-01 16:08:09] [INFO ] Deduced a trap composed of 49 places in 90 ms of which 2 ms to minimize.
[2024-06-01 16:08:09] [INFO ] Deduced a trap composed of 48 places in 101 ms of which 2 ms to minimize.
[2024-06-01 16:08:09] [INFO ] Deduced a trap composed of 40 places in 97 ms of which 2 ms to minimize.
[2024-06-01 16:08:09] [INFO ] Deduced a trap composed of 52 places in 90 ms of which 2 ms to minimize.
[2024-06-01 16:08:10] [INFO ] Deduced a trap composed of 37 places in 123 ms of which 2 ms to minimize.
[2024-06-01 16:08:11] [INFO ] Deduced a trap composed of 57 places in 148 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 14/65 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:08:14] [INFO ] Deduced a trap composed of 36 places in 67 ms of which 2 ms to minimize.
[2024-06-01 16:08:15] [INFO ] Deduced a trap composed of 24 places in 142 ms of which 3 ms to minimize.
[2024-06-01 16:08:15] [INFO ] Deduced a trap composed of 41 places in 85 ms of which 2 ms to minimize.
[2024-06-01 16:08:16] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 0 ms to minimize.
[2024-06-01 16:08:16] [INFO ] Deduced a trap composed of 33 places in 100 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 5/70 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:08:17] [INFO ] Deduced a trap composed of 30 places in 42 ms of which 1 ms to minimize.
[2024-06-01 16:08:18] [INFO ] Deduced a trap composed of 47 places in 55 ms of which 1 ms to minimize.
[2024-06-01 16:08:18] [INFO ] Deduced a trap composed of 36 places in 57 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 3/73 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:08:21] [INFO ] Deduced a trap composed of 30 places in 128 ms of which 2 ms to minimize.
[2024-06-01 16:08:21] [INFO ] Deduced a trap composed of 24 places in 141 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 8 (OVERLAPS) 256/444 variables, 188/263 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/444 variables, 57/320 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 444/444 variables, and 320 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 188/188 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 64/64 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/188 variables, 64/75 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 256/444 variables, 188/263 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/444 variables, 57/320 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/444 variables, 276/596 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:08:40] [INFO ] Deduced a trap composed of 35 places in 90 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/444 variables, 1/597 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/444 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 444/444 variables, and 597 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 188/188 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 65/65 constraints]
After SMT, in 60103ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 60109ms
Finished structural reductions in LTL mode , in 1 iterations and 60806 ms. Remains : 188/188 places, 280/280 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p3)), (X (X (NOT p3))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 119 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Reduction of identical properties reduced properties to check from 3 to 2
RANDOM walk for 191 steps (0 resets) in 5 ms. (31 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) (NOT p3)), (X (X (NOT p3))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p3), (F p0), (F (NOT (AND (NOT p0) (NOT p3))))]
Knowledge based reduction with 4 factoid took 206 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
[2024-06-01 16:09:01] [INFO ] Flow matrix only has 256 transitions (discarded 24 similar events)
[2024-06-01 16:09:01] [INFO ] Invariant cache hit.
[2024-06-01 16:09:01] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2024-06-01 16:09:01] [INFO ] [Real]Absence check using state equation in 225 ms returned sat
[2024-06-01 16:09:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:09:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-06-01 16:09:02] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2024-06-01 16:09:02] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 16:09:02] [INFO ] [Nat]Added 57 Read/Feed constraints in 39 ms returned sat
[2024-06-01 16:09:02] [INFO ] Deduced a trap composed of 48 places in 114 ms of which 3 ms to minimize.
[2024-06-01 16:09:02] [INFO ] Deduced a trap composed of 34 places in 146 ms of which 2 ms to minimize.
[2024-06-01 16:09:02] [INFO ] Deduced a trap composed of 45 places in 145 ms of which 3 ms to minimize.
[2024-06-01 16:09:03] [INFO ] Deduced a trap composed of 39 places in 141 ms of which 3 ms to minimize.
[2024-06-01 16:09:03] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 647 ms
[2024-06-01 16:09:03] [INFO ] Computed and/alt/rep : 231/433/231 causal constraints (skipped 21 transitions) in 36 ms.
[2024-06-01 16:09:03] [INFO ] Added : 95 causal constraints over 19 iterations in 770 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p3))
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Product exploration explored 100000 steps with 12829 reset in 843 ms.
Product exploration explored 100000 steps with 12733 reset in 543 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Support contains 60 out of 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 280/280 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 188 transition count 280
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 1 place count 188 transition count 280
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 5 place count 188 transition count 280
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 188 transition count 280
Deduced a syphon composed of 8 places in 1 ms
Applied a total of 8 rules in 12 ms. Remains 188 /188 variables (removed 0) and now considering 280/280 (removed 0) transitions.
[2024-06-01 16:09:05] [INFO ] Redundant transitions in 1 ms returned []
Running 276 sub problems to find dead transitions.
[2024-06-01 16:09:05] [INFO ] Flow matrix only has 256 transitions (discarded 24 similar events)
// Phase 1: matrix 256 rows 188 cols
[2024-06-01 16:09:05] [INFO ] Computed 11 invariants in 2 ms
[2024-06-01 16:09:05] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:09:08] [INFO ] Deduced a trap composed of 39 places in 168 ms of which 3 ms to minimize.
[2024-06-01 16:09:08] [INFO ] Deduced a trap composed of 26 places in 151 ms of which 3 ms to minimize.
[2024-06-01 16:09:08] [INFO ] Deduced a trap composed of 11 places in 129 ms of which 3 ms to minimize.
[2024-06-01 16:09:08] [INFO ] Deduced a trap composed of 26 places in 141 ms of which 2 ms to minimize.
[2024-06-01 16:09:08] [INFO ] Deduced a trap composed of 24 places in 113 ms of which 3 ms to minimize.
[2024-06-01 16:09:08] [INFO ] Deduced a trap composed of 26 places in 138 ms of which 3 ms to minimize.
[2024-06-01 16:09:08] [INFO ] Deduced a trap composed of 20 places in 147 ms of which 3 ms to minimize.
[2024-06-01 16:09:09] [INFO ] Deduced a trap composed of 11 places in 97 ms of which 3 ms to minimize.
[2024-06-01 16:09:09] [INFO ] Deduced a trap composed of 11 places in 74 ms of which 1 ms to minimize.
[2024-06-01 16:09:09] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 1 ms to minimize.
[2024-06-01 16:09:09] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 2 ms to minimize.
[2024-06-01 16:09:09] [INFO ] Deduced a trap composed of 8 places in 74 ms of which 2 ms to minimize.
[2024-06-01 16:09:09] [INFO ] Deduced a trap composed of 27 places in 69 ms of which 2 ms to minimize.
[2024-06-01 16:09:09] [INFO ] Deduced a trap composed of 42 places in 77 ms of which 2 ms to minimize.
[2024-06-01 16:09:09] [INFO ] Deduced a trap composed of 33 places in 72 ms of which 2 ms to minimize.
[2024-06-01 16:09:09] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 2 ms to minimize.
[2024-06-01 16:09:09] [INFO ] Deduced a trap composed of 30 places in 57 ms of which 1 ms to minimize.
[2024-06-01 16:09:10] [INFO ] Deduced a trap composed of 24 places in 112 ms of which 3 ms to minimize.
[2024-06-01 16:09:10] [INFO ] Deduced a trap composed of 44 places in 86 ms of which 2 ms to minimize.
[2024-06-01 16:09:10] [INFO ] Deduced a trap composed of 40 places in 99 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/188 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:09:10] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 1 ms to minimize.
[2024-06-01 16:09:10] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 2 ms to minimize.
[2024-06-01 16:09:10] [INFO ] Deduced a trap composed of 30 places in 77 ms of which 2 ms to minimize.
[2024-06-01 16:09:10] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 1 ms to minimize.
[2024-06-01 16:09:10] [INFO ] Deduced a trap composed of 27 places in 66 ms of which 2 ms to minimize.
[2024-06-01 16:09:10] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 1 ms to minimize.
[2024-06-01 16:09:10] [INFO ] Deduced a trap composed of 8 places in 112 ms of which 2 ms to minimize.
[2024-06-01 16:09:11] [INFO ] Deduced a trap composed of 8 places in 108 ms of which 2 ms to minimize.
[2024-06-01 16:09:11] [INFO ] Deduced a trap composed of 34 places in 112 ms of which 2 ms to minimize.
[2024-06-01 16:09:11] [INFO ] Deduced a trap composed of 21 places in 113 ms of which 2 ms to minimize.
[2024-06-01 16:09:11] [INFO ] Deduced a trap composed of 30 places in 43 ms of which 1 ms to minimize.
[2024-06-01 16:09:11] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 2 ms to minimize.
[2024-06-01 16:09:11] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 1 ms to minimize.
[2024-06-01 16:09:11] [INFO ] Deduced a trap composed of 21 places in 85 ms of which 1 ms to minimize.
[2024-06-01 16:09:11] [INFO ] Deduced a trap composed of 21 places in 80 ms of which 2 ms to minimize.
[2024-06-01 16:09:12] [INFO ] Deduced a trap composed of 34 places in 57 ms of which 1 ms to minimize.
[2024-06-01 16:09:12] [INFO ] Deduced a trap composed of 34 places in 66 ms of which 2 ms to minimize.
[2024-06-01 16:09:12] [INFO ] Deduced a trap composed of 32 places in 88 ms of which 2 ms to minimize.
[2024-06-01 16:09:12] [INFO ] Deduced a trap composed of 37 places in 62 ms of which 2 ms to minimize.
[2024-06-01 16:09:12] [INFO ] Deduced a trap composed of 40 places in 92 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:09:12] [INFO ] Deduced a trap composed of 40 places in 130 ms of which 2 ms to minimize.
[2024-06-01 16:09:12] [INFO ] Deduced a trap composed of 40 places in 82 ms of which 2 ms to minimize.
[2024-06-01 16:09:13] [INFO ] Deduced a trap composed of 37 places in 56 ms of which 1 ms to minimize.
[2024-06-01 16:09:13] [INFO ] Deduced a trap composed of 43 places in 84 ms of which 3 ms to minimize.
[2024-06-01 16:09:13] [INFO ] Deduced a trap composed of 41 places in 85 ms of which 3 ms to minimize.
Problem TDEAD68 is UNSAT
[2024-06-01 16:09:13] [INFO ] Deduced a trap composed of 37 places in 99 ms of which 7 ms to minimize.
[2024-06-01 16:09:13] [INFO ] Deduced a trap composed of 41 places in 54 ms of which 2 ms to minimize.
Problem TDEAD69 is UNSAT
[2024-06-01 16:09:14] [INFO ] Deduced a trap composed of 43 places in 92 ms of which 3 ms to minimize.
[2024-06-01 16:09:14] [INFO ] Deduced a trap composed of 41 places in 53 ms of which 1 ms to minimize.
Problem TDEAD70 is UNSAT
[2024-06-01 16:09:14] [INFO ] Deduced a trap composed of 41 places in 46 ms of which 1 ms to minimize.
Problem TDEAD71 is UNSAT
[2024-06-01 16:09:14] [INFO ] Deduced a trap composed of 43 places in 74 ms of which 2 ms to minimize.
[2024-06-01 16:09:14] [INFO ] Deduced a trap composed of 34 places in 97 ms of which 2 ms to minimize.
[2024-06-01 16:09:14] [INFO ] Deduced a trap composed of 33 places in 67 ms of which 2 ms to minimize.
[2024-06-01 16:09:14] [INFO ] Deduced a trap composed of 39 places in 81 ms of which 2 ms to minimize.
[2024-06-01 16:09:14] [INFO ] Deduced a trap composed of 21 places in 110 ms of which 2 ms to minimize.
[2024-06-01 16:09:14] [INFO ] Deduced a trap composed of 21 places in 142 ms of which 3 ms to minimize.
[2024-06-01 16:09:15] [INFO ] Deduced a trap composed of 37 places in 89 ms of which 2 ms to minimize.
[2024-06-01 16:09:15] [INFO ] Deduced a trap composed of 30 places in 98 ms of which 2 ms to minimize.
[2024-06-01 16:09:15] [INFO ] Deduced a trap composed of 46 places in 103 ms of which 2 ms to minimize.
[2024-06-01 16:09:15] [INFO ] Deduced a trap composed of 50 places in 97 ms of which 2 ms to minimize.
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 20/71 constraints. Problems are: Problem set: 8 solved, 268 unsolved
[2024-06-01 16:09:18] [INFO ] Deduced a trap composed of 40 places in 87 ms of which 2 ms to minimize.
[2024-06-01 16:09:18] [INFO ] Deduced a trap composed of 40 places in 81 ms of which 2 ms to minimize.
[2024-06-01 16:09:19] [INFO ] Deduced a trap composed of 55 places in 106 ms of which 2 ms to minimize.
[2024-06-01 16:09:19] [INFO ] Deduced a trap composed of 36 places in 77 ms of which 2 ms to minimize.
[2024-06-01 16:09:20] [INFO ] Deduced a trap composed of 50 places in 79 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 5/76 constraints. Problems are: Problem set: 8 solved, 268 unsolved
[2024-06-01 16:09:21] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 1 ms to minimize.
[2024-06-01 16:09:21] [INFO ] Deduced a trap composed of 30 places in 103 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 2/78 constraints. Problems are: Problem set: 8 solved, 268 unsolved
[2024-06-01 16:09:24] [INFO ] Deduced a trap composed of 39 places in 79 ms of which 2 ms to minimize.
[2024-06-01 16:09:25] [INFO ] Deduced a trap composed of 53 places in 83 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 2/80 constraints. Problems are: Problem set: 8 solved, 268 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 0/80 constraints. Problems are: Problem set: 8 solved, 268 unsolved
At refinement iteration 8 (OVERLAPS) 256/444 variables, 188/268 constraints. Problems are: Problem set: 8 solved, 268 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/444 variables, 57/325 constraints. Problems are: Problem set: 8 solved, 268 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 444/444 variables, and 325 constraints, problems are : Problem set: 8 solved, 268 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 188/188 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 69/69 constraints]
Escalating to Integer solving :Problem set: 8 solved, 268 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 7/7 constraints. Problems are: Problem set: 8 solved, 268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/180 variables, 69/76 constraints. Problems are: Problem set: 8 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 0/76 constraints. Problems are: Problem set: 8 solved, 268 unsolved
At refinement iteration 3 (OVERLAPS) 8/188 variables, 4/80 constraints. Problems are: Problem set: 8 solved, 268 unsolved
[2024-06-01 16:09:39] [INFO ] Deduced a trap composed of 43 places in 71 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 1/81 constraints. Problems are: Problem set: 8 solved, 268 unsolved
[2024-06-01 16:09:40] [INFO ] Deduced a trap composed of 65 places in 67 ms of which 2 ms to minimize.
[2024-06-01 16:09:41] [INFO ] Deduced a trap composed of 35 places in 53 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 2/83 constraints. Problems are: Problem set: 8 solved, 268 unsolved
[2024-06-01 16:09:43] [INFO ] Deduced a trap composed of 59 places in 105 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 1/84 constraints. Problems are: Problem set: 8 solved, 268 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 0/84 constraints. Problems are: Problem set: 8 solved, 268 unsolved
At refinement iteration 8 (OVERLAPS) 256/444 variables, 188/272 constraints. Problems are: Problem set: 8 solved, 268 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/444 variables, 57/329 constraints. Problems are: Problem set: 8 solved, 268 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/444 variables, 268/597 constraints. Problems are: Problem set: 8 solved, 268 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/444 variables, 0/597 constraints. Problems are: Problem set: 8 solved, 268 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 444/444 variables, and 597 constraints, problems are : Problem set: 8 solved, 268 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 188/188 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 268/276 constraints, Known Traps: 73/73 constraints]
After SMT, in 60086ms problems are : Problem set: 8 solved, 268 unsolved
Search for dead transitions found 8 dead transitions in 60090ms
Found 8 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 8 transitions
Dead transitions reduction (with SMT) removed 8 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 188/188 places, 272/280 transitions.
Graph (complete) has 576 edges and 188 vertex of which 180 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 180 /188 variables (removed 8) and now considering 272/272 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 180/188 places, 272/280 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60118 ms. Remains : 180/188 places, 272/280 transitions.
Support contains 60 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 280/280 transitions.
Applied a total of 0 rules in 1 ms. Remains 188 /188 variables (removed 0) and now considering 280/280 (removed 0) transitions.
[2024-06-01 16:10:05] [INFO ] Flow matrix only has 256 transitions (discarded 24 similar events)
// Phase 1: matrix 256 rows 188 cols
[2024-06-01 16:10:05] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 16:10:05] [INFO ] Implicit Places using invariants in 144 ms returned []
[2024-06-01 16:10:05] [INFO ] Flow matrix only has 256 transitions (discarded 24 similar events)
[2024-06-01 16:10:05] [INFO ] Invariant cache hit.
[2024-06-01 16:10:06] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 16:10:06] [INFO ] Implicit Places using invariants and state equation in 319 ms returned []
Implicit Place search using SMT with State Equation took 464 ms to find 0 implicit places.
Running 276 sub problems to find dead transitions.
[2024-06-01 16:10:06] [INFO ] Flow matrix only has 256 transitions (discarded 24 similar events)
[2024-06-01 16:10:06] [INFO ] Invariant cache hit.
[2024-06-01 16:10:06] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:10:07] [INFO ] Deduced a trap composed of 26 places in 96 ms of which 2 ms to minimize.
[2024-06-01 16:10:07] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 2 ms to minimize.
[2024-06-01 16:10:07] [INFO ] Deduced a trap composed of 14 places in 93 ms of which 2 ms to minimize.
[2024-06-01 16:10:07] [INFO ] Deduced a trap composed of 27 places in 76 ms of which 1 ms to minimize.
[2024-06-01 16:10:08] [INFO ] Deduced a trap composed of 24 places in 84 ms of which 2 ms to minimize.
[2024-06-01 16:10:08] [INFO ] Deduced a trap composed of 32 places in 85 ms of which 2 ms to minimize.
[2024-06-01 16:10:08] [INFO ] Deduced a trap composed of 41 places in 79 ms of which 2 ms to minimize.
[2024-06-01 16:10:08] [INFO ] Deduced a trap composed of 64 places in 77 ms of which 2 ms to minimize.
[2024-06-01 16:10:08] [INFO ] Deduced a trap composed of 41 places in 80 ms of which 2 ms to minimize.
[2024-06-01 16:10:08] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 1 ms to minimize.
[2024-06-01 16:10:08] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 1 ms to minimize.
[2024-06-01 16:10:08] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 2 ms to minimize.
[2024-06-01 16:10:08] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
[2024-06-01 16:10:08] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 1 ms to minimize.
[2024-06-01 16:10:08] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 1 ms to minimize.
[2024-06-01 16:10:08] [INFO ] Deduced a trap composed of 42 places in 46 ms of which 1 ms to minimize.
[2024-06-01 16:10:08] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 2 ms to minimize.
[2024-06-01 16:10:08] [INFO ] Deduced a trap composed of 30 places in 44 ms of which 2 ms to minimize.
[2024-06-01 16:10:09] [INFO ] Deduced a trap composed of 30 places in 40 ms of which 1 ms to minimize.
[2024-06-01 16:10:09] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/188 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:10:09] [INFO ] Deduced a trap composed of 20 places in 68 ms of which 2 ms to minimize.
[2024-06-01 16:10:09] [INFO ] Deduced a trap composed of 11 places in 71 ms of which 2 ms to minimize.
[2024-06-01 16:10:09] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 2 ms to minimize.
[2024-06-01 16:10:09] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 1 ms to minimize.
[2024-06-01 16:10:09] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 1 ms to minimize.
[2024-06-01 16:10:09] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
[2024-06-01 16:10:09] [INFO ] Deduced a trap composed of 40 places in 43 ms of which 1 ms to minimize.
[2024-06-01 16:10:09] [INFO ] Deduced a trap composed of 21 places in 66 ms of which 2 ms to minimize.
[2024-06-01 16:10:09] [INFO ] Deduced a trap composed of 34 places in 39 ms of which 1 ms to minimize.
[2024-06-01 16:10:10] [INFO ] Deduced a trap composed of 34 places in 38 ms of which 1 ms to minimize.
[2024-06-01 16:10:10] [INFO ] Deduced a trap composed of 34 places in 39 ms of which 1 ms to minimize.
[2024-06-01 16:10:10] [INFO ] Deduced a trap composed of 37 places in 41 ms of which 1 ms to minimize.
[2024-06-01 16:10:10] [INFO ] Deduced a trap composed of 47 places in 54 ms of which 1 ms to minimize.
[2024-06-01 16:10:10] [INFO ] Deduced a trap composed of 40 places in 44 ms of which 2 ms to minimize.
[2024-06-01 16:10:10] [INFO ] Deduced a trap composed of 27 places in 73 ms of which 2 ms to minimize.
[2024-06-01 16:10:10] [INFO ] Deduced a trap composed of 43 places in 54 ms of which 1 ms to minimize.
[2024-06-01 16:10:10] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 2 ms to minimize.
[2024-06-01 16:10:10] [INFO ] Deduced a trap composed of 43 places in 56 ms of which 1 ms to minimize.
[2024-06-01 16:10:10] [INFO ] Deduced a trap composed of 43 places in 56 ms of which 1 ms to minimize.
[2024-06-01 16:10:10] [INFO ] Deduced a trap composed of 30 places in 30 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:10:10] [INFO ] Deduced a trap composed of 27 places in 63 ms of which 1 ms to minimize.
[2024-06-01 16:10:11] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 2 ms to minimize.
[2024-06-01 16:10:11] [INFO ] Deduced a trap composed of 39 places in 78 ms of which 2 ms to minimize.
[2024-06-01 16:10:11] [INFO ] Deduced a trap composed of 37 places in 57 ms of which 2 ms to minimize.
[2024-06-01 16:10:11] [INFO ] Deduced a trap composed of 39 places in 80 ms of which 2 ms to minimize.
[2024-06-01 16:10:11] [INFO ] Deduced a trap composed of 30 places in 82 ms of which 2 ms to minimize.
[2024-06-01 16:10:12] [INFO ] Deduced a trap composed of 36 places in 79 ms of which 2 ms to minimize.
[2024-06-01 16:10:12] [INFO ] Deduced a trap composed of 33 places in 62 ms of which 2 ms to minimize.
[2024-06-01 16:10:12] [INFO ] Deduced a trap composed of 49 places in 56 ms of which 2 ms to minimize.
[2024-06-01 16:10:12] [INFO ] Deduced a trap composed of 48 places in 61 ms of which 2 ms to minimize.
[2024-06-01 16:10:12] [INFO ] Deduced a trap composed of 40 places in 56 ms of which 2 ms to minimize.
[2024-06-01 16:10:12] [INFO ] Deduced a trap composed of 52 places in 55 ms of which 1 ms to minimize.
[2024-06-01 16:10:12] [INFO ] Deduced a trap composed of 37 places in 78 ms of which 2 ms to minimize.
[2024-06-01 16:10:13] [INFO ] Deduced a trap composed of 57 places in 77 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 14/65 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:10:15] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 2 ms to minimize.
[2024-06-01 16:10:15] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 2 ms to minimize.
[2024-06-01 16:10:15] [INFO ] Deduced a trap composed of 41 places in 58 ms of which 2 ms to minimize.
[2024-06-01 16:10:16] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 0 ms to minimize.
[2024-06-01 16:10:16] [INFO ] Deduced a trap composed of 33 places in 71 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 5/70 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:10:17] [INFO ] Deduced a trap composed of 30 places in 44 ms of which 1 ms to minimize.
[2024-06-01 16:10:17] [INFO ] Deduced a trap composed of 47 places in 57 ms of which 1 ms to minimize.
[2024-06-01 16:10:17] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 3/73 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:10:19] [INFO ] Deduced a trap composed of 30 places in 64 ms of which 2 ms to minimize.
[2024-06-01 16:10:19] [INFO ] Deduced a trap composed of 24 places in 80 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 8 (OVERLAPS) 256/444 variables, 188/263 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/444 variables, 57/320 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/444 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 11 (OVERLAPS) 0/444 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 444/444 variables, and 320 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 188/188 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 64/64 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/188 variables, 64/75 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 256/444 variables, 188/263 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/444 variables, 57/320 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/444 variables, 276/596 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-01 16:10:45] [INFO ] Deduced a trap composed of 35 places in 59 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/444 variables, 1/597 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/444 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 276 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 444/444 variables, and 597 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 188/188 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 65/65 constraints]
After SMT, in 60072ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 60076ms
Finished structural reductions in LTL mode , in 1 iterations and 60542 ms. Remains : 188/188 places, 280/280 transitions.
Treatment of property Peterson-COL-3-LTLFireability-09 finished in 194726 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
[2024-06-01 16:11:06] [INFO ] Flatten gal took : 24 ms
[2024-06-01 16:11:06] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 9 ms.
[2024-06-01 16:11:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 244 places, 332 transitions and 1016 arcs took 7 ms.
Total runtime 655803 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : Peterson-COL-3-LTLFireability-09
FORMULA Peterson-COL-3-LTLFireability-11 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717258269889

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name Peterson-COL-3-LTLFireability-09
ltl formula formula --ltl=/tmp/4471/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 244 places, 332 transitions and 1016 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.000 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/4471/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/4471/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/4471/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/4471/ltl_0_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
malloc_consolidate(): unaligned fastbin chunk detected
malloc_consolidate(): unaligned fastbin chunk detected
malloc_consolidate(): unaligned fastbin chunk detected
ltl formula name Peterson-COL-3-LTLFireability-11
ltl formula formula --ltl=/tmp/4471/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 244 places, 332 transitions and 1016 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.010 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/4471/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/4471/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/4471/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/4471/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 245 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 245, there are 789 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4): ~1412 levels ~10000 states ~40004 transitions
pnml2lts-mc( 3/ 4): ~1412 levels ~20000 states ~80004 transitions
pnml2lts-mc( 1/ 4): ~1935 levels ~40000 states ~160004 transitions
pnml2lts-mc( 2/ 4): ~4082 levels ~80000 states ~320004 transitions
pnml2lts-mc( 2/ 4): ~4082 levels ~160000 states ~640004 transitions
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 1/ 4): Accepting cycle FOUND at depth ~82!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 9127
pnml2lts-mc( 0/ 4): unique states count: 204147
pnml2lts-mc( 0/ 4): unique transitions count: 809968
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 187842
pnml2lts-mc( 0/ 4): - claim found count: 420455
pnml2lts-mc( 0/ 4): - claim success count: 205925
pnml2lts-mc( 0/ 4): - cum. max stack depth: 11538
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 207030 states 821504 transitions, fanout: 3.968
pnml2lts-mc( 0/ 4): Total exploration time 2.650 sec (2.650 sec minimum, 2.650 sec on average)
pnml2lts-mc( 0/ 4): States per second: 78125, Transitions per second: 310002
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 2.3MB, 12.0 B/state, compr.: 1.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/1.0%
pnml2lts-mc( 0/ 4): Stored 335 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 2.3MB (~256.0MB paged-in)

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Peterson-COL-3"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is Peterson-COL-3, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r512-smll-171654407100212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-3.tgz
mv Peterson-COL-3 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;