Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r047-tajo-171620397600138.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BridgeAndVehicles-COL-V80P50N10, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-tajo-171620397600138
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.8K Apr 13 01:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Apr 13 01:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 13 00:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 13 00:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Apr 22 14:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 01:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 13 01:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 13 01:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Apr 13 01:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 45K May 18 16:42 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 BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-00
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-01
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-02
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-03
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-04
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-05
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-06
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-07
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-08
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-09
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-10
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-11
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-12
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-13
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-14
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716281521129

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V80P50N10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 08:52:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 08:52:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 08:52:03] [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.
[2024-05-21 08:52:03] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-21 08:52:04] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 755 ms
[2024-05-21 08:52:04] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 188 PT places and 289218.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 29 ms.
[2024-05-21 08:52:04] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 13 ms.
[2024-05-21 08:52:04] [INFO ] Skeletonized 2 HLPN properties in 2 ms. Removed 14 properties that had guard overlaps.
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
All 16 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Arc [1:1*[(MOD (ADD $cA 1) 81)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 81) 81) 81)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2024-05-21 08:52:04] [INFO ] Unfolded HLPN to a Petri net with 188 places and 2108 transitions 15950 arcs in 186 ms.
[2024-05-21 08:52:04] [INFO ] Unfolded 16 HLPN properties in 3 ms.
Support contains 186 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 2108
Applied a total of 2 rules in 88 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2024-05-21 08:52:05] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2024-05-21 08:52:05] [INFO ] Computed 5 invariants in 36 ms
[2024-05-21 08:52:05] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
[2024-05-21 08:52:33] [INFO ] Deduced a trap composed of 5 places in 359 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/556 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20132 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/2105 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/556 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 0/2105 constraints, Known Traps: 1/1 constraints]
After SMT, in 56028ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 56117ms
[2024-05-21 08:53:01] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 08:53:01] [INFO ] Invariant cache hit.
[2024-05-21 08:53:01] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-21 08:53:01] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 08:53:01] [INFO ] Invariant cache hit.
[2024-05-21 08:53:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-21 08:53:01] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
Running 2105 sub problems to find dead transitions.
[2024-05-21 08:53:02] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 08:53:02] [INFO ] Invariant cache hit.
[2024-05-21 08:53:02] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
[2024-05-21 08:53:29] [INFO ] Deduced a trap composed of 5 places in 223 ms of which 2 ms to minimize.
[2024-05-21 08:53:44] [INFO ] Deduced a trap composed of 15 places in 200 ms of which 1 ms to minimize.
Problem TDEAD1148 is UNSAT
Problem TDEAD1149 is UNSAT
Problem TDEAD1150 is UNSAT
Problem TDEAD1151 is UNSAT
Problem TDEAD1152 is UNSAT
Problem TDEAD1153 is UNSAT
Problem TDEAD1154 is UNSAT
Problem TDEAD1155 is UNSAT
Problem TDEAD1156 is UNSAT
Problem TDEAD1157 is UNSAT
Problem TDEAD1158 is UNSAT
Problem TDEAD1159 is UNSAT
Problem TDEAD1160 is UNSAT
Problem TDEAD1161 is UNSAT
Problem TDEAD1162 is UNSAT
Problem TDEAD1163 is UNSAT
Problem TDEAD1164 is UNSAT
Problem TDEAD1165 is UNSAT
Problem TDEAD1166 is UNSAT
Problem TDEAD1167 is UNSAT
Problem TDEAD1168 is UNSAT
Problem TDEAD1169 is UNSAT
Problem TDEAD1170 is UNSAT
Problem TDEAD1171 is UNSAT
Problem TDEAD1172 is UNSAT
Problem TDEAD1173 is UNSAT
Problem TDEAD1174 is UNSAT
Problem TDEAD1175 is UNSAT
Problem TDEAD1176 is UNSAT
Problem TDEAD1177 is UNSAT
Problem TDEAD1178 is UNSAT
Problem TDEAD1179 is UNSAT
Problem TDEAD1180 is UNSAT
Problem TDEAD1181 is UNSAT
Problem TDEAD1182 is UNSAT
Problem TDEAD1183 is UNSAT
Problem TDEAD1184 is UNSAT
Problem TDEAD1185 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1187 is UNSAT
Problem TDEAD1188 is UNSAT
Problem TDEAD1189 is UNSAT
Problem TDEAD1190 is UNSAT
Problem TDEAD1191 is UNSAT
Problem TDEAD1192 is UNSAT
Problem TDEAD1193 is UNSAT
Problem TDEAD1194 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1196 is UNSAT
Problem TDEAD1197 is UNSAT
Problem TDEAD1198 is UNSAT
Problem TDEAD1199 is UNSAT
Problem TDEAD1200 is UNSAT
Problem TDEAD1201 is UNSAT
Problem TDEAD1202 is UNSAT
Problem TDEAD1203 is UNSAT
Problem TDEAD1204 is UNSAT
Problem TDEAD1205 is UNSAT
Problem TDEAD1206 is UNSAT
Problem TDEAD1207 is UNSAT
Problem TDEAD1208 is UNSAT
Problem TDEAD1209 is UNSAT
Problem TDEAD1210 is UNSAT
Problem TDEAD1211 is UNSAT
Problem TDEAD1212 is UNSAT
Problem TDEAD1213 is UNSAT
Problem TDEAD1214 is UNSAT
Problem TDEAD1215 is UNSAT
Problem TDEAD1216 is UNSAT
Problem TDEAD1217 is UNSAT
Problem TDEAD1218 is UNSAT
Problem TDEAD1219 is UNSAT
Problem TDEAD1220 is UNSAT
Problem TDEAD1221 is UNSAT
Problem TDEAD1222 is UNSAT
Problem TDEAD1223 is UNSAT
Problem TDEAD1224 is UNSAT
Problem TDEAD1225 is UNSAT
Problem TDEAD1226 is UNSAT
Problem TDEAD1227 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/556 variables, and 7 constraints, problems are : Problem set: 80 solved, 2025 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/2105 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 80 solved, 2025 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 80 solved, 2025 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 2/7 constraints. Problems are: Problem set: 80 solved, 2025 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/556 variables, and 7 constraints, problems are : Problem set: 80 solved, 2025 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 0/2105 constraints, Known Traps: 2/2 constraints]
After SMT, in 77429ms problems are : Problem set: 80 solved, 2025 unsolved
Search for dead transitions found 80 dead transitions in 77460ms
Found 80 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 80 transitions
Dead transitions reduction (with SMT) removed 80 transitions
Starting structural reductions in LTL mode, iteration 1 : 186/188 places, 2028/2108 transitions.
Applied a total of 0 rules in 12 ms. Remains 186 /186 variables (removed 0) and now considering 2028/2028 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 134053 ms. Remains : 186/188 places, 2028/2108 transitions.
Support contains 186 out of 186 places after structural reductions.
[2024-05-21 08:54:20] [INFO ] Flatten gal took : 408 ms
[2024-05-21 08:54:23] [INFO ] Flatten gal took : 419 ms
[2024-05-21 08:54:26] [INFO ] Input system was already deterministic with 2028 transitions.
Reduction of identical properties reduced properties to check from 33 to 28
RANDOM walk for 40000 steps (56 resets) in 14513 ms. (2 steps per ms) remains 6/28 properties
BEST_FIRST walk for 40002 steps (20 resets) in 4813 ms. (8 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40003 steps (20 resets) in 8100 ms. (4 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (24 resets) in 2904 ms. (13 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (20 resets) in 5196 ms. (7 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (24 resets) in 4601 ms. (8 steps per ms) remains 4/4 properties
[2024-05-21 08:54:37] [INFO ] Flow matrix only has 369 transitions (discarded 1659 similar events)
// Phase 1: matrix 369 rows 186 cols
[2024-05-21 08:54:37] [INFO ] Computed 5 invariants in 3 ms
[2024-05-21 08:54:37] [INFO ] State equation strengthened by 21 read => feed constraints.
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp18 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 4/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/183 variables, 1/5 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 369/552 variables, 183/188 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/552 variables, 21/209 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 0/209 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 3/555 variables, 3/212 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/555 variables, 0/212 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/555 variables, 0/212 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 212 constraints, problems are : Problem set: 3 solved, 1 unsolved in 744 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 186/186 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 88/182 variables, 4/5 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 369/551 variables, 182/187 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/551 variables, 21/208 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/551 variables, 0/208 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/555 variables, 4/212 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 555/555 variables, and 213 constraints, problems are : Problem set: 3 solved, 1 unsolved in 4093 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 186/186 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 7403ms problems are : Problem set: 3 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 94 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 185 transition count 2027
Applied a total of 2 rules in 412 ms. Remains 185 /186 variables (removed 1) and now considering 2027/2028 (removed 1) transitions.
Running 2024 sub problems to find dead transitions.
[2024-05-21 08:54:45] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
// Phase 1: matrix 368 rows 185 cols
[2024-05-21 08:54:45] [INFO ] Computed 5 invariants in 7 ms
[2024-05-21 08:54:45] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
[2024-05-21 08:55:11] [INFO ] Deduced a trap composed of 5 places in 262 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2024/2024 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2024 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2024 constraints, Known Traps: 1/1 constraints]
After SMT, in 55922ms problems are : Problem set: 0 solved, 2024 unsolved
Search for dead transitions found 0 dead transitions in 55955ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56375 ms. Remains : 185/186 places, 2027/2028 transitions.
RANDOM walk for 40000 steps (64 resets) in 866 ms. (46 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (24 resets) in 2617 ms. (15 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 257852 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :0 out of 1
Probabilistic random walk after 257852 steps, saw 78306 distinct states, run finished after 3004 ms. (steps per millisecond=85 ) properties seen :0
[2024-05-21 08:55:45] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 08:55:45] [INFO ] Invariant cache hit.
[2024-05-21 08:55:45] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 87/181 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 368/549 variables, 181/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/549 variables, 21/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/549 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/553 variables, 4/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/553 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 553/553 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 862 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 87/181 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 08:55:46] [INFO ] Deduced a trap composed of 4 places in 197 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 368/549 variables, 181/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/549 variables, 21/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/549 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/553 variables, 4/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/553 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/553 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 553/553 variables, and 213 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7762 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 9126ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 105 ms.
Support contains 94 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2027/2027 transitions.
Applied a total of 0 rules in 222 ms. Remains 185 /185 variables (removed 0) and now considering 2027/2027 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 185/185 places, 2027/2027 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2027/2027 transitions.
Applied a total of 0 rules in 153 ms. Remains 185 /185 variables (removed 0) and now considering 2027/2027 (removed 0) transitions.
[2024-05-21 08:55:54] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 08:55:54] [INFO ] Invariant cache hit.
[2024-05-21 08:55:55] [INFO ] Implicit Places using invariants in 227 ms returned []
[2024-05-21 08:55:55] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 08:55:55] [INFO ] Invariant cache hit.
[2024-05-21 08:55:55] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-21 08:55:55] [INFO ] Implicit Places using invariants and state equation in 931 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1164 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 183/185 places, 2027/2027 transitions.
Applied a total of 0 rules in 148 ms. Remains 183 /183 variables (removed 0) and now considering 2027/2027 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1466 ms. Remains : 183/185 places, 2027/2027 transitions.
RANDOM walk for 40000 steps (64 resets) in 958 ms. (41 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (24 resets) in 3079 ms. (12 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 256520 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :0 out of 1
Probabilistic random walk after 256520 steps, saw 77976 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
[2024-05-21 08:56:00] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
// Phase 1: matrix 368 rows 183 cols
[2024-05-21 08:56:00] [INFO ] Computed 5 invariants in 4 ms
[2024-05-21 08:56:00] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 87/181 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 08:56:01] [INFO ] Deduced a trap composed of 4 places in 132 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 368/549 variables, 181/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/549 variables, 21/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/549 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/551 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/551 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/551 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 551/551 variables, and 210 constraints, problems are : Problem set: 0 solved, 1 unsolved in 822 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 183/183 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 87/181 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 368/549 variables, 181/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/549 variables, 21/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/549 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/549 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/551 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/551 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/551 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 551/551 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9767 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 183/183 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 11260ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 42 ms.
Support contains 94 out of 183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 2027/2027 transitions.
Applied a total of 0 rules in 167 ms. Remains 183 /183 variables (removed 0) and now considering 2027/2027 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 183/183 places, 2027/2027 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 2027/2027 transitions.
Applied a total of 0 rules in 179 ms. Remains 183 /183 variables (removed 0) and now considering 2027/2027 (removed 0) transitions.
[2024-05-21 08:56:11] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 08:56:11] [INFO ] Invariant cache hit.
[2024-05-21 08:56:12] [INFO ] Implicit Places using invariants in 171 ms returned []
[2024-05-21 08:56:12] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 08:56:12] [INFO ] Invariant cache hit.
[2024-05-21 08:56:12] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-21 08:56:12] [INFO ] Implicit Places using invariants and state equation in 587 ms returned []
Implicit Place search using SMT with State Equation took 765 ms to find 0 implicit places.
[2024-05-21 08:56:12] [INFO ] Redundant transitions in 220 ms returned []
Running 2024 sub problems to find dead transitions.
[2024-05-21 08:56:12] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 08:56:12] [INFO ] Invariant cache hit.
[2024-05-21 08:56:12] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
[2024-05-21 08:56:37] [INFO ] Deduced a trap composed of 5 places in 290 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 183/551 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/183 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2024/2024 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2024 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/183 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2024 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 183/551 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/183 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2024 constraints, Known Traps: 1/1 constraints]
After SMT, in 74637ms problems are : Problem set: 0 solved, 2024 unsolved
Search for dead transitions found 0 dead transitions in 74657ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75833 ms. Remains : 183/183 places, 2027/2027 transitions.
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
[2024-05-21 08:57:28] [INFO ] Flatten gal took : 258 ms
[2024-05-21 08:57:31] [INFO ] Flatten gal took : 338 ms
[2024-05-21 08:57:34] [INFO ] Input system was already deterministic with 2028 transitions.
Computed a total of 169 stabilizing places and 324 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Applied a total of 0 rules in 8 ms. Remains 186 /186 variables (removed 0) and now considering 2028/2028 (removed 0) transitions.
Running 2025 sub problems to find dead transitions.
[2024-05-21 08:57:34] [INFO ] Flow matrix only has 369 transitions (discarded 1659 similar events)
// Phase 1: matrix 369 rows 186 cols
[2024-05-21 08:57:34] [INFO ] Computed 5 invariants in 4 ms
[2024-05-21 08:57:34] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
[2024-05-21 08:57:59] [INFO ] Deduced a trap composed of 5 places in 206 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2025 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2025/2025 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2025 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2025 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2025 constraints, Known Traps: 1/1 constraints]
After SMT, in 55269ms problems are : Problem set: 0 solved, 2025 unsolved
Search for dead transitions found 0 dead transitions in 55288ms
Finished structural reductions in LTL mode , in 1 iterations and 55302 ms. Remains : 186/186 places, 2028/2028 transitions.
[2024-05-21 08:58:29] [INFO ] Flatten gal took : 86 ms
[2024-05-21 08:58:29] [INFO ] Flatten gal took : 108 ms
[2024-05-21 08:58:29] [INFO ] Input system was already deterministic with 2028 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Applied a total of 0 rules in 9 ms. Remains 186 /186 variables (removed 0) and now considering 2028/2028 (removed 0) transitions.
Running 2025 sub problems to find dead transitions.
[2024-05-21 08:58:30] [INFO ] Flow matrix only has 369 transitions (discarded 1659 similar events)
[2024-05-21 08:58:30] [INFO ] Invariant cache hit.
[2024-05-21 08:58:30] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
[2024-05-21 08:58:54] [INFO ] Deduced a trap composed of 5 places in 187 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2025 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2025/2025 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2025 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2025 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2025 constraints, Known Traps: 1/1 constraints]
After SMT, in 55293ms problems are : Problem set: 0 solved, 2025 unsolved
Search for dead transitions found 0 dead transitions in 55311ms
Finished structural reductions in LTL mode , in 1 iterations and 55324 ms. Remains : 186/186 places, 2028/2028 transitions.
[2024-05-21 08:59:25] [INFO ] Flatten gal took : 53 ms
[2024-05-21 08:59:25] [INFO ] Flatten gal took : 68 ms
[2024-05-21 08:59:25] [INFO ] Input system was already deterministic with 2028 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Applied a total of 0 rules in 10 ms. Remains 186 /186 variables (removed 0) and now considering 2028/2028 (removed 0) transitions.
Running 2025 sub problems to find dead transitions.
[2024-05-21 08:59:25] [INFO ] Flow matrix only has 369 transitions (discarded 1659 similar events)
[2024-05-21 08:59:25] [INFO ] Invariant cache hit.
[2024-05-21 08:59:25] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
[2024-05-21 08:59:51] [INFO ] Deduced a trap composed of 5 places in 246 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2025 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2025/2025 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2025 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2025 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2025 constraints, Known Traps: 1/1 constraints]
After SMT, in 55554ms problems are : Problem set: 0 solved, 2025 unsolved
Search for dead transitions found 0 dead transitions in 55580ms
Finished structural reductions in LTL mode , in 1 iterations and 55598 ms. Remains : 186/186 places, 2028/2028 transitions.
[2024-05-21 09:00:21] [INFO ] Flatten gal took : 60 ms
[2024-05-21 09:00:21] [INFO ] Flatten gal took : 77 ms
[2024-05-21 09:00:21] [INFO ] Input system was already deterministic with 2028 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 185 transition count 2027
Applied a total of 2 rules in 235 ms. Remains 185 /186 variables (removed 1) and now considering 2027/2028 (removed 1) transitions.
Running 2024 sub problems to find dead transitions.
[2024-05-21 09:00:21] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
// Phase 1: matrix 368 rows 185 cols
[2024-05-21 09:00:21] [INFO ] Computed 5 invariants in 8 ms
[2024-05-21 09:00:21] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
[2024-05-21 09:00:45] [INFO ] Deduced a trap composed of 5 places in 219 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2024/2024 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2024 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2024 constraints, Known Traps: 1/1 constraints]
After SMT, in 54488ms problems are : Problem set: 0 solved, 2024 unsolved
Search for dead transitions found 0 dead transitions in 54507ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 54747 ms. Remains : 185/186 places, 2027/2028 transitions.
[2024-05-21 09:01:16] [INFO ] Flatten gal took : 70 ms
[2024-05-21 09:01:16] [INFO ] Flatten gal took : 88 ms
[2024-05-21 09:01:16] [INFO ] Input system was already deterministic with 2027 transitions.
RANDOM walk for 40000 steps (64 resets) in 956 ms. (41 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (24 resets) in 4912 ms. (8 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 230764 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 1
Probabilistic random walk after 230764 steps, saw 69910 distinct states, run finished after 3001 ms. (steps per millisecond=76 ) properties seen :0
[2024-05-21 09:01:21] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 09:01:21] [INFO ] Invariant cache hit.
[2024-05-21 09:01:21] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 87/181 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 368/549 variables, 181/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/549 variables, 21/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/549 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/553 variables, 4/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/553 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 553/553 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 657 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 87/181 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 368/549 variables, 181/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/549 variables, 21/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/549 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/553 variables, 4/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3922 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 5102ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 94 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2027/2027 transitions.
Applied a total of 0 rules in 178 ms. Remains 185 /185 variables (removed 0) and now considering 2027/2027 (removed 0) transitions.
Running 2024 sub problems to find dead transitions.
[2024-05-21 09:01:26] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 09:01:26] [INFO ] Invariant cache hit.
[2024-05-21 09:01:26] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
[2024-05-21 09:01:51] [INFO ] Deduced a trap composed of 5 places in 263 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20050 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2024/2024 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2024 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2024 constraints, Known Traps: 1/1 constraints]
After SMT, in 55090ms problems are : Problem set: 0 solved, 2024 unsolved
Search for dead transitions found 0 dead transitions in 55112ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55296 ms. Remains : 185/185 places, 2027/2027 transitions.
RANDOM walk for 4000000 steps (6572 resets) in 84906 ms. (47 steps per ms) remains 1/1 properties
BEST_FIRST walk for 289932 steps (195 resets) in 20004 ms. (14 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 5445528 steps, run timeout after 81001 ms. (steps per millisecond=67 ) properties seen :0 out of 1
Probabilistic random walk after 5445528 steps, saw 1500312 distinct states, run finished after 81002 ms. (steps per millisecond=67 ) properties seen :0
[2024-05-21 09:04:10] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 09:04:10] [INFO ] Invariant cache hit.
[2024-05-21 09:04:10] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 87/181 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 368/549 variables, 181/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/549 variables, 21/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/549 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/553 variables, 4/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/553 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 553/553 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 549 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 87/181 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 368/549 variables, 181/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/549 variables, 21/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/549 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/553 variables, 4/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/553 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 553/553 variables, and 212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 8422 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9844ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 113 ms.
Support contains 94 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2027/2027 transitions.
Applied a total of 0 rules in 213 ms. Remains 185 /185 variables (removed 0) and now considering 2027/2027 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 213 ms. Remains : 185/185 places, 2027/2027 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2027/2027 transitions.
Applied a total of 0 rules in 144 ms. Remains 185 /185 variables (removed 0) and now considering 2027/2027 (removed 0) transitions.
[2024-05-21 09:04:20] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 09:04:20] [INFO ] Invariant cache hit.
[2024-05-21 09:04:21] [INFO ] Implicit Places using invariants in 231 ms returned []
[2024-05-21 09:04:21] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 09:04:21] [INFO ] Invariant cache hit.
[2024-05-21 09:04:21] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-21 09:04:22] [INFO ] Implicit Places using invariants and state equation in 1056 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1307 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 183/185 places, 2027/2027 transitions.
Applied a total of 0 rules in 167 ms. Remains 183 /183 variables (removed 0) and now considering 2027/2027 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1620 ms. Remains : 183/185 places, 2027/2027 transitions.
RANDOM walk for 4000000 steps (6572 resets) in 77986 ms. (51 steps per ms) remains 1/1 properties
BEST_FIRST walk for 296229 steps (198 resets) in 20004 ms. (14 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 5454236 steps, run timeout after 78001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 5454236 steps, saw 1502575 distinct states, run finished after 78001 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-21 09:06:06] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
// Phase 1: matrix 368 rows 183 cols
[2024-05-21 09:06:06] [INFO ] Computed 5 invariants in 4 ms
[2024-05-21 09:06:06] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 87/181 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 09:06:07] [INFO ] Deduced a trap composed of 4 places in 181 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 368/549 variables, 181/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/549 variables, 21/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/549 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/551 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/551 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/551 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 551/551 variables, and 210 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1016 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 183/183 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 87/181 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 368/549 variables, 181/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/549 variables, 21/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/549 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/549 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/551 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/551 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/551 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 551/551 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11552 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 183/183 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 13520ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 62 ms.
Support contains 94 out of 183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 2027/2027 transitions.
Applied a total of 0 rules in 150 ms. Remains 183 /183 variables (removed 0) and now considering 2027/2027 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 183/183 places, 2027/2027 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 2027/2027 transitions.
Applied a total of 0 rules in 140 ms. Remains 183 /183 variables (removed 0) and now considering 2027/2027 (removed 0) transitions.
[2024-05-21 09:06:20] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 09:06:20] [INFO ] Invariant cache hit.
[2024-05-21 09:06:20] [INFO ] Implicit Places using invariants in 209 ms returned []
[2024-05-21 09:06:20] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 09:06:20] [INFO ] Invariant cache hit.
[2024-05-21 09:06:20] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-21 09:06:21] [INFO ] Implicit Places using invariants and state equation in 628 ms returned []
Implicit Place search using SMT with State Equation took 838 ms to find 0 implicit places.
[2024-05-21 09:06:21] [INFO ] Redundant transitions in 56 ms returned []
Running 2024 sub problems to find dead transitions.
[2024-05-21 09:06:21] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 09:06:21] [INFO ] Invariant cache hit.
[2024-05-21 09:06:21] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
[2024-05-21 09:06:44] [INFO ] Deduced a trap composed of 5 places in 276 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 183/551 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/183 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2024/2024 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2024 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/183 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 183/551 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/183 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2024 constraints, Known Traps: 1/1 constraints]
After SMT, in 74239ms problems are : Problem set: 0 solved, 2024 unsolved
Search for dead transitions found 0 dead transitions in 74262ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75312 ms. Remains : 183/183 places, 2027/2027 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 1659 transitions
Reduce isomorphic transitions removed 1659 transitions.
Iterating post reduction 0 with 1659 rules applied. Total rules applied 1659 place count 183 transition count 368
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 1663 place count 181 transition count 366
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1664 place count 181 transition count 365
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1665 place count 180 transition count 365
Applied a total of 1665 rules in 15 ms. Remains 180 /183 variables (removed 3) and now considering 365/2027 (removed 1662) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 365 rows 180 cols
[2024-05-21 09:07:35] [INFO ] Computed 5 invariants in 4 ms
[2024-05-21 09:07:35] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 09:07:38] [INFO ] After 3061ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 09:07:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 09:07:42] [INFO ] After 3192ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 09:07:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 09:07:45] [INFO ] After 2872ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 09:07:47] [INFO ] After 5700ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 09:07:50] [INFO ] After 11970ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 15395 ms.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2027
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2027
Applied a total of 2 rules in 52 ms. Remains 185 /186 variables (removed 1) and now considering 2027/2028 (removed 1) transitions.
Running 2024 sub problems to find dead transitions.
[2024-05-21 09:07:51] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
// Phase 1: matrix 368 rows 185 cols
[2024-05-21 09:07:51] [INFO ] Computed 5 invariants in 3 ms
[2024-05-21 09:07:51] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
[2024-05-21 09:08:14] [INFO ] Deduced a trap composed of 5 places in 215 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2024/2024 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2024 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2024 constraints, Known Traps: 1/1 constraints]
After SMT, in 53766ms problems are : Problem set: 0 solved, 2024 unsolved
Search for dead transitions found 0 dead transitions in 53791ms
Finished structural reductions in LTL mode , in 1 iterations and 53880 ms. Remains : 185/186 places, 2027/2028 transitions.
[2024-05-21 09:08:44] [INFO ] Flatten gal took : 44 ms
[2024-05-21 09:08:44] [INFO ] Flatten gal took : 52 ms
[2024-05-21 09:08:44] [INFO ] Input system was already deterministic with 2027 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Applied a total of 0 rules in 8 ms. Remains 186 /186 variables (removed 0) and now considering 2028/2028 (removed 0) transitions.
Running 2025 sub problems to find dead transitions.
[2024-05-21 09:08:45] [INFO ] Flow matrix only has 369 transitions (discarded 1659 similar events)
// Phase 1: matrix 369 rows 186 cols
[2024-05-21 09:08:45] [INFO ] Computed 5 invariants in 4 ms
[2024-05-21 09:08:45] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
[2024-05-21 09:09:09] [INFO ] Deduced a trap composed of 5 places in 223 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2025 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2025/2025 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2025 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2025 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2025 constraints, Known Traps: 1/1 constraints]
After SMT, in 54367ms problems are : Problem set: 0 solved, 2025 unsolved
Search for dead transitions found 0 dead transitions in 54385ms
Finished structural reductions in LTL mode , in 1 iterations and 54398 ms. Remains : 186/186 places, 2028/2028 transitions.
[2024-05-21 09:09:39] [INFO ] Flatten gal took : 60 ms
[2024-05-21 09:09:39] [INFO ] Flatten gal took : 85 ms
[2024-05-21 09:09:39] [INFO ] Input system was already deterministic with 2028 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2027
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2027
Applied a total of 2 rules in 17 ms. Remains 185 /186 variables (removed 1) and now considering 2027/2028 (removed 1) transitions.
Running 2024 sub problems to find dead transitions.
[2024-05-21 09:09:39] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
// Phase 1: matrix 368 rows 185 cols
[2024-05-21 09:09:39] [INFO ] Computed 5 invariants in 2 ms
[2024-05-21 09:09:39] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
[2024-05-21 09:10:04] [INFO ] Deduced a trap composed of 5 places in 256 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2024/2024 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2024 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20097 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2024 constraints, Known Traps: 1/1 constraints]
After SMT, in 54168ms problems are : Problem set: 0 solved, 2024 unsolved
Search for dead transitions found 0 dead transitions in 54187ms
Finished structural reductions in LTL mode , in 1 iterations and 54212 ms. Remains : 185/186 places, 2027/2028 transitions.
[2024-05-21 09:10:34] [INFO ] Flatten gal took : 63 ms
[2024-05-21 09:10:34] [INFO ] Flatten gal took : 69 ms
[2024-05-21 09:10:34] [INFO ] Input system was already deterministic with 2027 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Applied a total of 0 rules in 11 ms. Remains 186 /186 variables (removed 0) and now considering 2028/2028 (removed 0) transitions.
Running 2025 sub problems to find dead transitions.
[2024-05-21 09:10:34] [INFO ] Flow matrix only has 369 transitions (discarded 1659 similar events)
// Phase 1: matrix 369 rows 186 cols
[2024-05-21 09:10:34] [INFO ] Computed 5 invariants in 3 ms
[2024-05-21 09:10:34] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
[2024-05-21 09:10:59] [INFO ] Deduced a trap composed of 5 places in 246 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2025 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2025/2025 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2025 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2025 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2025 constraints, Known Traps: 1/1 constraints]
After SMT, in 54897ms problems are : Problem set: 0 solved, 2025 unsolved
Search for dead transitions found 0 dead transitions in 54925ms
Finished structural reductions in LTL mode , in 1 iterations and 54942 ms. Remains : 186/186 places, 2028/2028 transitions.
[2024-05-21 09:11:29] [INFO ] Flatten gal took : 68 ms
[2024-05-21 09:11:29] [INFO ] Flatten gal took : 72 ms
[2024-05-21 09:11:29] [INFO ] Input system was already deterministic with 2028 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Applied a total of 0 rules in 211 ms. Remains 186 /186 variables (removed 0) and now considering 2028/2028 (removed 0) transitions.
Running 2025 sub problems to find dead transitions.
[2024-05-21 09:11:29] [INFO ] Flow matrix only has 369 transitions (discarded 1659 similar events)
[2024-05-21 09:11:29] [INFO ] Invariant cache hit.
[2024-05-21 09:11:29] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
[2024-05-21 09:11:53] [INFO ] Deduced a trap composed of 5 places in 212 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2025 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2025/2025 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2025 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2025 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2025 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2025 constraints, Known Traps: 1/1 constraints]
After SMT, in 53806ms problems are : Problem set: 0 solved, 2025 unsolved
Search for dead transitions found 0 dead transitions in 53825ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 54041 ms. Remains : 186/186 places, 2028/2028 transitions.
[2024-05-21 09:12:23] [INFO ] Flatten gal took : 76 ms
[2024-05-21 09:12:23] [INFO ] Flatten gal took : 103 ms
[2024-05-21 09:12:23] [INFO ] Input system was already deterministic with 2028 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 185 transition count 2027
Applied a total of 2 rules in 268 ms. Remains 185 /186 variables (removed 1) and now considering 2027/2028 (removed 1) transitions.
Running 2024 sub problems to find dead transitions.
[2024-05-21 09:12:24] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
// Phase 1: matrix 368 rows 185 cols
[2024-05-21 09:12:24] [INFO ] Computed 5 invariants in 4 ms
[2024-05-21 09:12:24] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
[2024-05-21 09:12:48] [INFO ] Deduced a trap composed of 5 places in 225 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2024/2024 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2024 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2024 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 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2024 constraints, Known Traps: 1/1 constraints]
After SMT, in 54217ms problems are : Problem set: 0 solved, 2024 unsolved
Search for dead transitions found 0 dead transitions in 54239ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 54513 ms. Remains : 185/186 places, 2027/2028 transitions.
[2024-05-21 09:13:18] [INFO ] Flatten gal took : 62 ms
[2024-05-21 09:13:18] [INFO ] Flatten gal took : 68 ms
[2024-05-21 09:13:18] [INFO ] Input system was already deterministic with 2027 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2027
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2027
Applied a total of 2 rules in 19 ms. Remains 185 /186 variables (removed 1) and now considering 2027/2028 (removed 1) transitions.
Running 2024 sub problems to find dead transitions.
[2024-05-21 09:13:18] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
// Phase 1: matrix 368 rows 185 cols
[2024-05-21 09:13:18] [INFO ] Computed 5 invariants in 4 ms
[2024-05-21 09:13:18] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
[2024-05-21 09:13:43] [INFO ] Deduced a trap composed of 5 places in 210 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2024/2024 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2024 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2024 constraints, Known Traps: 1/1 constraints]
After SMT, in 54055ms problems are : Problem set: 0 solved, 2024 unsolved
Search for dead transitions found 0 dead transitions in 54077ms
Finished structural reductions in LTL mode , in 1 iterations and 54101 ms. Remains : 185/186 places, 2027/2028 transitions.
[2024-05-21 09:14:13] [INFO ] Flatten gal took : 73 ms
[2024-05-21 09:14:13] [INFO ] Flatten gal took : 99 ms
[2024-05-21 09:14:13] [INFO ] Input system was already deterministic with 2027 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2027
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2027
Applied a total of 2 rules in 208 ms. Remains 185 /186 variables (removed 1) and now considering 2027/2028 (removed 1) transitions.
Running 2024 sub problems to find dead transitions.
[2024-05-21 09:14:13] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 09:14:13] [INFO ] Invariant cache hit.
[2024-05-21 09:14:13] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
[2024-05-21 09:14:37] [INFO ] Deduced a trap composed of 5 places in 228 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2024/2024 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2024 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2024 constraints, Known Traps: 1/1 constraints]
After SMT, in 54027ms problems are : Problem set: 0 solved, 2024 unsolved
Search for dead transitions found 0 dead transitions in 54045ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 54259 ms. Remains : 185/186 places, 2027/2028 transitions.
[2024-05-21 09:15:07] [INFO ] Flatten gal took : 59 ms
[2024-05-21 09:15:07] [INFO ] Flatten gal took : 80 ms
[2024-05-21 09:15:08] [INFO ] Input system was already deterministic with 2027 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2027
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2027
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 183 transition count 2026
Applied a total of 5 rules in 172 ms. Remains 183 /186 variables (removed 3) and now considering 2026/2028 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 173 ms. Remains : 183/186 places, 2026/2028 transitions.
[2024-05-21 09:15:08] [INFO ] Flatten gal took : 39 ms
[2024-05-21 09:15:08] [INFO ] Flatten gal took : 45 ms
[2024-05-21 09:15:08] [INFO ] Input system was already deterministic with 2026 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2027
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2027
Applied a total of 2 rules in 13 ms. Remains 185 /186 variables (removed 1) and now considering 2027/2028 (removed 1) transitions.
Running 2024 sub problems to find dead transitions.
[2024-05-21 09:15:08] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 09:15:08] [INFO ] Invariant cache hit.
[2024-05-21 09:15:08] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
[2024-05-21 09:15:33] [INFO ] Deduced a trap composed of 5 places in 238 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2024/2024 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2024 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2024 constraints, Known Traps: 1/1 constraints]
After SMT, in 54183ms problems are : Problem set: 0 solved, 2024 unsolved
Search for dead transitions found 0 dead transitions in 54200ms
Finished structural reductions in LTL mode , in 1 iterations and 54218 ms. Remains : 185/186 places, 2027/2028 transitions.
[2024-05-21 09:16:02] [INFO ] Flatten gal took : 52 ms
[2024-05-21 09:16:02] [INFO ] Flatten gal took : 68 ms
[2024-05-21 09:16:02] [INFO ] Input system was already deterministic with 2027 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2027
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2027
Applied a total of 2 rules in 15 ms. Remains 185 /186 variables (removed 1) and now considering 2027/2028 (removed 1) transitions.
Running 2024 sub problems to find dead transitions.
[2024-05-21 09:16:02] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 09:16:02] [INFO ] Invariant cache hit.
[2024-05-21 09:16:02] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
[2024-05-21 09:16:26] [INFO ] Deduced a trap composed of 5 places in 223 ms of which 1 ms to minimize.
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 Real declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2024/2024 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2024 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2024 constraints, Known Traps: 1/1 constraints]
After SMT, in 53967ms problems are : Problem set: 0 solved, 2024 unsolved
Search for dead transitions found 0 dead transitions in 53985ms
Finished structural reductions in LTL mode , in 1 iterations and 54005 ms. Remains : 185/186 places, 2027/2028 transitions.
[2024-05-21 09:16:57] [INFO ] Flatten gal took : 82 ms
[2024-05-21 09:16:57] [INFO ] Flatten gal took : 85 ms
[2024-05-21 09:16:57] [INFO ] Input system was already deterministic with 2027 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2028/2028 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2027
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2027
Applied a total of 2 rules in 17 ms. Remains 185 /186 variables (removed 1) and now considering 2027/2028 (removed 1) transitions.
Running 2024 sub problems to find dead transitions.
[2024-05-21 09:16:57] [INFO ] Flow matrix only has 368 transitions (discarded 1659 similar events)
[2024-05-21 09:16:57] [INFO ] Invariant cache hit.
[2024-05-21 09:16:57] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
[2024-05-21 09:17:21] [INFO ] Deduced a trap composed of 5 places in 215 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 2024/2024 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2024 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2024 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2024 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 0/2024 constraints, Known Traps: 1/1 constraints]
After SMT, in 54552ms problems are : Problem set: 0 solved, 2024 unsolved
Search for dead transitions found 0 dead transitions in 54575ms
Finished structural reductions in LTL mode , in 1 iterations and 54598 ms. Remains : 185/186 places, 2027/2028 transitions.
[2024-05-21 09:17:51] [INFO ] Flatten gal took : 44 ms
[2024-05-21 09:17:52] [INFO ] Flatten gal took : 51 ms
[2024-05-21 09:17:52] [INFO ] Input system was already deterministic with 2027 transitions.
[2024-05-21 09:17:52] [INFO ] Flatten gal took : 297 ms
[2024-05-21 09:17:54] [INFO ] Flatten gal took : 304 ms
[2024-05-21 09:17:57] [INFO ] Export to MCC of 16 properties in file /home/mcc/execution/CTLFireability.sr.xml took 135 ms.
[2024-05-21 09:17:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 186 places, 2028 transitions and 15308 arcs took 17 ms.
Total runtime 1554145 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running BridgeAndVehicles-COL-V80P50N10

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/421/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 186
TRANSITIONS: 2028
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.081s, Sys 0.004s]


SAVING FILE /home/mcc/execution/421/model (.net / .def) ...
EXPORT TIME: [User 0.003s, Sys 0.004s]


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

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

Process ID: 981
MODEL NAME: /home/mcc/execution/421/model
186 places, 2028 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-00 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-01 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-02 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-04 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-05 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-06 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-07 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-08 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-09 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-10 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-11 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-12 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-13 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-14 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V80P50N10-CTLFireability-2024-15 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716284512094

--------------------
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 CTLFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 4194304 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

Error in allocating array of size 4194304 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V80P50N10"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is BridgeAndVehicles-COL-V80P50N10, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r047-tajo-171620397600138"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P50N10.tgz
mv BridgeAndVehicles-COL-V80P50N10 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;