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-171620397500094.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)
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BridgeAndVehicles-COL-V50P50N10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-tajo-171620397500094
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 8.4K Apr 13 02:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 13 02:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 13 02:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 13 02:25 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 3.9K Apr 22 14:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 13 02:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Apr 13 02:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 13 02:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 13 02:41 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 42K 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-V50P50N10-ReachabilityCardinality-2024-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716278643774

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V50P50N10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 08:04:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 08:04:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 08:04:06] [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 08:04:07] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-21 08:04:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1027 ms
[2024-05-21 08:04:07] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 50 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 51 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-21 08:04:07] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 22 ms.
[2024-05-21 08:04:07] [INFO ] Skeletonized 15 HLPN properties in 1 ms.
Remains 15 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.17 ms
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
RANDOM walk for 40000 steps (8 resets) in 2695 ms. (14 steps per ms) remains 9/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 413 ms. (96 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 745 ms. (53 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (8 resets) in 177 ms. (224 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (8 resets) in 115 ms. (344 steps per ms) remains 7/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 197 ms. (202 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 124 ms. (320 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 82 ms. (481 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 435 ms. (91 steps per ms) remains 7/7 properties
// Phase 1: matrix 10 rows 12 cols
[2024-05-21 08:04:09] [INFO ] Computed 4 invariants in 4 ms
Problem BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-01 is UNSAT
Problem BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-03 is UNSAT
Problem BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-08 is UNSAT
Problem BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-09 is UNSAT
Problem BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-10 is UNSAT
Problem BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-15 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 4/4 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/22 variables, 12/16 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 0/16 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 0/22 variables, 0/16 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 16 constraints, problems are : Problem set: 6 solved, 1 unsolved in 239 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 2/2 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/9 variables, 1/3 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/15 variables, 9/12 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/21 variables, 2/14 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 1/15 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 0/15 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/22 variables, 1/16 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/22 variables, 1/17 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/22 variables, 0/17 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/22 variables, 0/17 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 17 constraints, problems are : Problem set: 6 solved, 1 unsolved in 110 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 1/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 406ms problems are : Problem set: 6 solved, 1 unsolved
Finished Parikh walk after 156 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=78 )
Parikh walk visited 1 properties in 5 ms.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2024-05-21 08:04:10] [INFO ] Flatten gal took : 13 ms
[2024-05-21 08:04:10] [INFO ] Flatten gal took : 10 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-00 FALSE TECHNIQUES CPN_APPROX
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-01 FALSE TECHNIQUES CPN_APPROX
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-03 TRUE TECHNIQUES CPN_APPROX
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-04 TRUE TECHNIQUES CPN_APPROX
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-08 FALSE TECHNIQUES CPN_APPROX
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-09 TRUE TECHNIQUES CPN_APPROX
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-10 FALSE TECHNIQUES CPN_APPROX
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-13 TRUE TECHNIQUES CPN_APPROX
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-15 TRUE TECHNIQUES CPN_APPROX
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] 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 08:04:10] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions 10010 arcs in 74 ms.
[2024-05-21 08:04:10] [INFO ] Unfolded 15 HLPN properties in 1 ms.
RANDOM walk for 40000 steps (88 resets) in 2305 ms. (17 steps per ms) remains 3/6 properties
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40007 steps (32 resets) in 314 ms. (127 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (32 resets) in 285 ms. (139 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (32 resets) in 185 ms. (215 steps per ms) remains 3/3 properties
[2024-05-21 08:04:11] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2024-05-21 08:04:11] [INFO ] Computed 7 invariants in 11 ms
[2024-05-21 08:04:11] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 250/265 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 22/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 113/378 variables, 113/154 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/378 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/378 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/378 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 378/378 variables, and 157 constraints, problems are : Problem set: 0 solved, 3 unsolved in 421 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 250/265 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 22/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 113/378 variables, 113/154 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/378 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/378 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/378 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/378 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 378/378 variables, and 160 constraints, problems are : Problem set: 0 solved, 3 unsolved in 975 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1565ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 3225 ms.
Support contains 13 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 215 ms. Remains 128 /128 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Running 1325 sub problems to find dead transitions.
[2024-05-21 08:04:16] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2024-05-21 08:04:16] [INFO ] Invariant cache hit.
[2024-05-21 08:04:16] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
[2024-05-21 08:04:28] [INFO ] Deduced a trap composed of 5 places in 155 ms of which 8 ms to minimize.
[2024-05-21 08:04:36] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 2 ms to minimize.
Problem TDEAD728 is UNSAT
Problem TDEAD729 is UNSAT
Problem TDEAD730 is UNSAT
Problem TDEAD731 is UNSAT
Problem TDEAD732 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD734 is UNSAT
Problem TDEAD735 is UNSAT
Problem TDEAD736 is UNSAT
Problem TDEAD737 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD739 is UNSAT
Problem TDEAD740 is UNSAT
Problem TDEAD741 is UNSAT
Problem TDEAD742 is UNSAT
Problem TDEAD743 is UNSAT
Problem TDEAD744 is UNSAT
Problem TDEAD745 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD747 is UNSAT
Problem TDEAD748 is UNSAT
Problem TDEAD749 is UNSAT
Problem TDEAD750 is UNSAT
Problem TDEAD751 is UNSAT
Problem TDEAD752 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD755 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD760 is UNSAT
Problem TDEAD761 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD763 is UNSAT
Problem TDEAD764 is UNSAT
Problem TDEAD765 is UNSAT
Problem TDEAD766 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD768 is UNSAT
Problem TDEAD769 is UNSAT
Problem TDEAD770 is UNSAT
Problem TDEAD771 is UNSAT
Problem TDEAD772 is UNSAT
Problem TDEAD773 is UNSAT
Problem TDEAD774 is UNSAT
Problem TDEAD775 is UNSAT
Problem TDEAD776 is UNSAT
Problem TDEAD777 is UNSAT
[2024-05-21 08:04:41] [INFO ] Deduced a trap composed of 14 places in 219 ms of which 3 ms to minimize.
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/8 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/378 variables, and 8 constraints, problems are : Problem set: 100 solved, 1225 unsolved in 20065 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/128 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 100 solved, 1225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/8 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 3 (OVERLAPS) 2/128 variables, 2/10 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
[2024-05-21 08:04:57] [INFO ] Deduced a trap composed of 6 places in 222 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 128/378 variables, and 11 constraints, problems are : Problem set: 100 solved, 1225 unsolved in 20061 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/128 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 0/1325 constraints, Known Traps: 4/4 constraints]
After SMT, in 47972ms problems are : Problem set: 100 solved, 1225 unsolved
Search for dead transitions found 100 dead transitions in 47997ms
Found 100 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 100 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 100 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 128/128 places, 1228/1328 transitions.
Applied a total of 0 rules in 141 ms. Remains 128 /128 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48377 ms. Remains : 128/128 places, 1228/1328 transitions.
RANDOM walk for 40000 steps (88 resets) in 606 ms. (65 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40011 steps (32 resets) in 249 ms. (160 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (32 resets) in 258 ms. (154 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (32 resets) in 247 ms. (161 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 264026 steps, run timeout after 3001 ms. (steps per millisecond=87 ) properties seen :0 out of 3
Probabilistic random walk after 264026 steps, saw 72572 distinct states, run finished after 3006 ms. (steps per millisecond=87 ) properties seen :0
[2024-05-21 08:05:08] [INFO ] Flow matrix only has 248 transitions (discarded 980 similar events)
// Phase 1: matrix 248 rows 128 cols
[2024-05-21 08:05:08] [INFO ] Computed 7 invariants in 7 ms
[2024-05-21 08:05:08] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 248/263 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/263 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 113/376 variables, 113/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 3/155 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/376 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/376 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 376/376 variables, and 155 constraints, problems are : Problem set: 0 solved, 3 unsolved in 455 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 248/263 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/263 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 113/376 variables, 113/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 3/155 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/376 variables, 3/158 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/376 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/376 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 376/376 variables, and 158 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1061 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1613ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2018 ms.
Support contains 13 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1228/1228 transitions.
Applied a total of 0 rules in 83 ms. Remains 128 /128 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 128/128 places, 1228/1228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1228/1228 transitions.
Applied a total of 0 rules in 95 ms. Remains 128 /128 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2024-05-21 08:05:12] [INFO ] Flow matrix only has 248 transitions (discarded 980 similar events)
[2024-05-21 08:05:12] [INFO ] Invariant cache hit.
[2024-05-21 08:05:12] [INFO ] Implicit Places using invariants in 257 ms returned []
[2024-05-21 08:05:12] [INFO ] Flow matrix only has 248 transitions (discarded 980 similar events)
[2024-05-21 08:05:12] [INFO ] Invariant cache hit.
[2024-05-21 08:05:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 08:05:12] [INFO ] Implicit Places using invariants and state equation in 592 ms returned []
Implicit Place search using SMT with State Equation took 862 ms to find 0 implicit places.
[2024-05-21 08:05:12] [INFO ] Redundant transitions in 58 ms returned []
Running 1225 sub problems to find dead transitions.
[2024-05-21 08:05:12] [INFO ] Flow matrix only has 248 transitions (discarded 980 similar events)
[2024-05-21 08:05:12] [INFO ] Invariant cache hit.
[2024-05-21 08:05:13] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
[2024-05-21 08:05:23] [INFO ] Deduced a trap composed of 5 places in 153 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 3 (OVERLAPS) 2/128 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
[2024-05-21 08:05:43] [INFO ] Deduced a trap composed of 6 places in 209 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 128/376 variables, and 9 constraints, problems are : Problem set: 0 solved, 1225 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/128 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1225/1225 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 3 (OVERLAPS) 2/128 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD155 is UNSAT
At refinement iteration 6 (OVERLAPS) 248/376 variables, 128/137 constraints. Problems are: Problem set: 2 solved, 1223 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 20/157 constraints. Problems are: Problem set: 2 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 376/376 variables, and 1380 constraints, problems are : Problem set: 2 solved, 1223 unsolved in 31876 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1225 constraints, Known Traps: 2/2 constraints]
After SMT, in 67949ms problems are : Problem set: 2 solved, 1223 unsolved
Search for dead transitions found 2 dead transitions in 67969ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 128/128 places, 1226/1228 transitions.
Applied a total of 0 rules in 60 ms. Remains 128 /128 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2024-05-21 08:06:21] [INFO ] Redundant transitions in 46 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 69152 ms. Remains : 128/128 places, 1226/1228 transitions.
RANDOM walk for 40000 steps (88 resets) in 943 ms. (42 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (32 resets) in 240 ms. (165 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (32 resets) in 291 ms. (136 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (32 resets) in 314 ms. (126 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 132435 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 3
Probabilistic random walk after 132435 steps, saw 36975 distinct states, run finished after 3014 ms. (steps per millisecond=43 ) properties seen :0
[2024-05-21 08:06:24] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 128 cols
[2024-05-21 08:06:24] [INFO ] Computed 9 invariants in 6 ms
[2024-05-21 08:06:24] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 102/117 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 246/363 variables, 117/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/363 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 11/374 variables, 11/156 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/374 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/374 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 374/374 variables, and 157 constraints, problems are : Problem set: 0 solved, 3 unsolved in 359 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 128/128 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 102/117 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 246/363 variables, 117/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/363 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/363 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 11/374 variables, 11/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 2/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/374 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/374 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 374/374 variables, and 160 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1984 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 128/128 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 2411ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1157 ms.
Support contains 13 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Applied a total of 0 rules in 51 ms. Remains 128 /128 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 128/128 places, 1226/1226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Applied a total of 0 rules in 47 ms. Remains 128 /128 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2024-05-21 08:06:28] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 08:06:28] [INFO ] Invariant cache hit.
[2024-05-21 08:06:30] [INFO ] Implicit Places using invariants in 1895 ms returned []
[2024-05-21 08:06:30] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 08:06:30] [INFO ] Invariant cache hit.
[2024-05-21 08:06:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 08:06:34] [INFO ] Implicit Places using invariants and state equation in 3988 ms returned []
Implicit Place search using SMT with State Equation took 5903 ms to find 0 implicit places.
[2024-05-21 08:06:34] [INFO ] Redundant transitions in 61 ms returned []
Running 1223 sub problems to find dead transitions.
[2024-05-21 08:06:34] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 08:06:34] [INFO ] Invariant cache hit.
[2024-05-21 08:06:34] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 08:06:48] [INFO ] Deduced a trap composed of 5 places in 167 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/374 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 3/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/128 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 2/128 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 08:07:25] [INFO ] Deduced a trap composed of 6 places in 209 ms of which 15 ms to minimize.
[2024-05-21 08:07:25] [INFO ] Deduced a trap composed of 7 places in 196 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 08:07:36] [INFO ] Deduced a trap composed of 6 places in 190 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 128/374 variables, and 13 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/128 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/1223 constraints, Known Traps: 4/4 constraints]
After SMT, in 67522ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 67550ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73596 ms. Remains : 128/128 places, 1226/1226 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 128 transition count 246
Applied a total of 980 rules in 12 ms. Remains 128 /128 variables (removed 0) and now considering 246/1226 (removed 980) transitions.
Running SMT prover for 3 properties.
[2024-05-21 08:07:42] [INFO ] Invariant cache hit.
[2024-05-21 08:07:42] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 08:07:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-21 08:07:42] [INFO ] [Nat]Absence check using 5 positive and 4 generalized place invariants in 6 ms returned sat
[2024-05-21 08:07:42] [INFO ] After 412ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2024-05-21 08:07:42] [INFO ] After 608ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2024-05-21 08:07:43] [INFO ] After 906ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 1017 ms.
[2024-05-21 08:07:43] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2024-05-21 08:07:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 128 places, 1226 transitions and 9202 arcs took 44 ms.
[2024-05-21 08:07:43] [INFO ] Flatten gal took : 275 ms
Total runtime 217026 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running BridgeAndVehicles-COL-V50P50N10

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/417/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 128
TRANSITIONS: 1226
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.056s, Sys 0.001s]


SAVING FILE /home/mcc/execution/417/model (.net / .def) ...
EXPORT TIME: [User 0.002s, Sys 0.003s]


----------------------------------------------------------------------
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: 686
MODEL NAME: /home/mcc/execution/417/model
128 places, 1226 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-V50P50N10-ReachabilityCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716278925859

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML

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-V50P50N10"
export BK_EXAMINATION="ReachabilityCardinality"
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-V50P50N10, examination is ReachabilityCardinality"
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-171620397500094"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N10.tgz
mv BridgeAndVehicles-COL-V50P50N10 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;