Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r158-smll-171636266400222.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is EnergyBus-PT-none, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r158-smll-171636266400222
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.7M
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 18:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Apr 12 18:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 12 18:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 136K Apr 12 18:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.2M 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 EnergyBus-PT-none-ReachabilityCardinality-2024-00
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-01
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-02
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-03
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-04
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-05
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-06
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-07
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-08
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-09
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-10
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-11
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-12
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-13
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-14
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716579306220

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EnergyBus-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-24 19:35:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 19:35:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 19:35:09] [INFO ] Load time of PNML (sax parser for PT used): 834 ms
[2024-05-24 19:35:09] [INFO ] Transformed 157 places.
[2024-05-24 19:35:09] [INFO ] Transformed 4430 transitions.
[2024-05-24 19:35:09] [INFO ] Found NUPN structural information;
[2024-05-24 19:35:09] [INFO ] Parsed PT model containing 157 places and 4430 transitions and 63389 arcs in 1275 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 4 places in 31 ms
Reduce places removed 4 places and 825 transitions.
Ensure Unique test removed 1692 transitions
Reduce redundant transitions removed 1692 transitions.
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 5051 ms. (7 steps per ms) remains 7/13 properties
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1016 ms. (39 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 319 ms. (125 steps per ms) remains 7/7 properties
[2024-05-24 19:35:12] [INFO ] Flatten gal took : 1155 ms
BEST_FIRST walk for 40004 steps (8 resets) in 436 ms. (91 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 408 ms. (97 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 260 ms. (153 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 384 ms. (103 steps per ms) remains 7/7 properties
[2024-05-24 19:35:12] [INFO ] Flatten gal took : 380 ms
BEST_FIRST walk for 40004 steps (8 resets) in 250 ms. (159 steps per ms) remains 7/7 properties
[2024-05-24 19:35:12] [INFO ] Flow matrix only has 647 transitions (discarded 1266 similar events)
[2024-05-24 19:35:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18384537485236970424.gal : 152 ms
[2024-05-24 19:35:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5334188567431566477.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18384537485236970424.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5334188567431566477.prop' '--nowitness' '--gen-order' 'FOLLOW'
// Phase 1: matrix 647 rows 153 cols

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
[2024-05-24 19:35:12] [INFO ] Computed 23 invariants in 52 ms
[2024-05-24 19:35:12] [INFO ] State equation strengthened by 463 read => feed constraints.
Problem EnergyBus-PT-none-ReachabilityCardinality-2024-06 is UNSAT
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Loading property file /tmp/ReachabilityCardinality5334188567431566477.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 57/57 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/57 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem EnergyBus-PT-none-ReachabilityCardinality-2024-08 is UNSAT
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 71/128 variables, 17/74 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 71/145 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/145 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 11/139 variables, 4/149 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 11/160 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 0/160 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 10/149 variables, 2/162 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/149 variables, 10/172 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/149 variables, 0/172 constraints. Problems are: Problem set: 2 solved, 5 unsolved
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :7 after 21
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :21 after 41
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :41 after 8401
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :8401 after 25201
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :25201 after 452001
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :452001 after 833281
At refinement iteration 11 (OVERLAPS) 643/792 variables, 149/321 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/792 variables, 239/560 constraints. Problems are: Problem set: 2 solved, 5 unsolved
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :833281 after 4.69659e+06
At refinement iteration 13 (INCLUDED_ONLY) 0/792 variables, 0/560 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 7/799 variables, 4/564 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/799 variables, 4/568 constraints. Problems are: Problem set: 2 solved, 5 unsolved
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :4.69659e+06 after 7.7376e+06
At refinement iteration 16 (INCLUDED_ONLY) 0/799 variables, 223/791 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/799 variables, 0/791 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 1/800 variables, 1/792 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/800 variables, 0/792 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 0/800 variables, 0/792 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 800/800 variables, and 792 constraints, problems are : Problem set: 2 solved, 5 unsolved in 1881 ms.
Refiners :[Domain max(s): 153/153 constraints, Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 153/153 constraints, ReadFeed: 463/463 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 47/47 constraints. Problems are: Problem set: 2 solved, 5 unsolved
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :7.7376e+06 after 3.96417e+07
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/47 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 81/128 variables, 17/64 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 81/145 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/145 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 11/139 variables, 4/149 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 11/160 constraints. Problems are: Problem set: 2 solved, 5 unsolved
[2024-05-24 19:35:15] [INFO ] Deduced a trap composed of 5 places in 58 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 1/161 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/139 variables, 0/161 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 10/149 variables, 2/163 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/149 variables, 10/173 constraints. Problems are: Problem set: 2 solved, 5 unsolved
[2024-05-24 19:35:16] [INFO ] Deduced a trap composed of 18 places in 967 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/149 variables, 1/174 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/149 variables, 0/174 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 643/792 variables, 149/323 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/792 variables, 239/562 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/792 variables, 0/562 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 7/799 variables, 4/566 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/799 variables, 4/570 constraints. Problems are: Problem set: 2 solved, 5 unsolved
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :3.96417e+07 after 1.94988e+09
At refinement iteration 18 (INCLUDED_ONLY) 0/799 variables, 223/793 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/799 variables, 5/798 constraints. Problems are: Problem set: 2 solved, 5 unsolved
[2024-05-24 19:35:18] [INFO ] Deduced a trap composed of 16 places in 766 ms of which 2 ms to minimize.
[2024-05-24 19:35:19] [INFO ] Deduced a trap composed of 8 places in 534 ms of which 2 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/799 variables, 2/800 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 799/800 variables, and 800 constraints, problems are : Problem set: 2 solved, 5 unsolved in 5007 ms.
Refiners :[Domain max(s): 153/153 constraints, Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 153/153 constraints, ReadFeed: 462/463 constraints, PredecessorRefiner: 5/7 constraints, Known Traps: 4/4 constraints]
After SMT, in 7433ms problems are : Problem set: 2 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 47 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 1913/1913 transitions.
Graph (trivial) has 70 edges and 153 vertex of which 11 / 153 are part of one of the 4 SCC in 4 ms
Free SCC test removed 7 places
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Ensure Unique test removed 812 transitions
Reduce isomorphic transitions removed 833 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 146 transition count 1078
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 144 transition count 1077
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 6 place count 144 transition count 1073
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 14 place count 140 transition count 1073
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 27 place count 127 transition count 840
Iterating global reduction 2 with 13 rules applied. Total rules applied 40 place count 127 transition count 840
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 80 place count 127 transition count 800
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 88 place count 123 transition count 796
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 89 place count 123 transition count 795
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 91 place count 122 transition count 800
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 93 place count 122 transition count 798
Drop transitions (Redundant composition of simpler transitions.) removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 5 with 54 rules applied. Total rules applied 147 place count 122 transition count 744
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 147 place count 122 transition count 742
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 151 place count 120 transition count 742
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 152 place count 119 transition count 741
Iterating global reduction 5 with 1 rules applied. Total rules applied 153 place count 119 transition count 741
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 5 with 4 rules applied. Total rules applied 157 place count 117 transition count 739
Free-agglomeration rule applied 9 times.
Iterating global reduction 5 with 9 rules applied. Total rules applied 166 place count 117 transition count 730
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 175 place count 108 transition count 730
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 177 place count 108 transition count 728
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 178 place count 108 transition count 727
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 179 place count 107 transition count 727
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 181 place count 107 transition count 727
Applied a total of 181 rules in 768 ms. Remains 107 /153 variables (removed 46) and now considering 727/1913 (removed 1186) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 782 ms. Remains : 107/153 places, 727/1913 transitions.
RANDOM walk for 40000 steps (8 resets) in 468 ms. (85 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 217 ms. (183 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 88 ms. (449 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 226914 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 5
Probabilistic random walk after 226914 steps, saw 120196 distinct states, run finished after 3009 ms. (steps per millisecond=75 ) properties seen :0
[2024-05-24 19:35:24] [INFO ] Flow matrix only has 425 transitions (discarded 302 similar events)
// Phase 1: matrix 425 rows 107 cols
[2024-05-24 19:35:24] [INFO ] Computed 23 invariants in 11 ms
[2024-05-24 19:35:24] [INFO ] State equation strengthened by 322 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 45/92 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 9/101 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 4/105 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 423/528 variables, 105/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/528 variables, 171/299 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/528 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 4/532 variables, 2/301 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/532 variables, 151/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/532 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/532 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 452 constraints, problems are : Problem set: 0 solved, 5 unsolved in 622 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 107/107 constraints, ReadFeed: 322/322 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 45/92 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-24 19:35:25] [INFO ] Deduced a trap composed of 4 places in 87 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 9/101 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-24 19:35:25] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
[2024-05-24 19:35:25] [INFO ] Deduced a trap composed of 6 places in 170 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 4/105 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-24 19:35:25] [INFO ] Deduced a trap composed of 13 places in 304 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/105 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/105 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 423/528 variables, 105/132 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/528 variables, 171/303 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-24 19:35:26] [INFO ] Deduced a trap composed of 19 places in 126 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/528 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/528 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 4/532 variables, 2/306 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/532 variables, 151/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/532 variables, 5/462 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/532 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 0/532 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 532/532 variables, and 462 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2407 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 107/107 constraints, ReadFeed: 322/322 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 5/5 constraints]
After SMT, in 3154ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-10 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 4302 ms.
Support contains 45 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 727/727 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 106 transition count 725
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 106 transition count 725
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 106 transition count 723
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 104 transition count 723
Applied a total of 6 rules in 110 ms. Remains 104 /107 variables (removed 3) and now considering 723/727 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 104/107 places, 723/727 transitions.
RANDOM walk for 40000 steps (8 resets) in 415 ms. (96 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 239 ms. (166 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 115 ms. (344 steps per ms) remains 3/3 properties
Invariant property EnergyBus-PT-none-ReachabilityCardinality-2024-11 does not hold.
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :1.94988e+09 after 5.51621e+09
Interrupted probabilistic random walk after 199844 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :0 out of 3
Probabilistic random walk after 199844 steps, saw 106811 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
[2024-05-24 19:35:35] [INFO ] Flow matrix only has 368 transitions (discarded 355 similar events)
// Phase 1: matrix 368 rows 104 cols
[2024-05-24 19:35:35] [INFO ] Computed 23 invariants in 8 ms
[2024-05-24 19:35:35] [INFO ] State equation strengthened by 270 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 45/88 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/97 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/101 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 364/465 variables, 101/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/465 variables, 144/268 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/465 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 6/471 variables, 2/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/471 variables, 126/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/471 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/472 variables, 1/397 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/472 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/472 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 472/472 variables, and 397 constraints, problems are : Problem set: 0 solved, 2 unsolved in 426 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 104/104 constraints, ReadFeed: 270/270 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 45/88 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 19:35:35] [INFO ] Deduced a trap composed of 4 places in 63 ms of which 1 ms to minimize.
[2024-05-24 19:35:36] [INFO ] Deduced a trap composed of 13 places in 230 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/97 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 19:35:36] [INFO ] Deduced a trap composed of 6 places in 114 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 4/101 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/101 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 364/465 variables, 101/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/465 variables, 144/271 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/465 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 6/471 variables, 2/273 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/471 variables, 126/399 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/471 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1/472 variables, 1/400 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/472 variables, 2/402 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 19:35:36] [INFO ] Deduced a trap composed of 4 places in 219 ms of which 1 ms to minimize.
[2024-05-24 19:35:37] [INFO ] Deduced a trap composed of 8 places in 164 ms of which 0 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/472 variables, 2/404 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/472 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/472 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 472/472 variables, and 404 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1797 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 104/104 constraints, ReadFeed: 270/270 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints]
After SMT, in 2317ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 555 ms.
Support contains 43 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 723/723 transitions.
Graph (trivial) has 8 edges and 104 vertex of which 2 / 104 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 152 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 102 transition count 570
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 102 transition count 569
Applied a total of 4 rules in 70 ms. Remains 102 /104 variables (removed 2) and now considering 569/723 (removed 154) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 102/104 places, 569/723 transitions.
RANDOM walk for 40000 steps (8 resets) in 395 ms. (101 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 303 ms. (131 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 359026 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :0 out of 2
Probabilistic random walk after 359026 steps, saw 179137 distinct states, run finished after 3002 ms. (steps per millisecond=119 ) properties seen :0
[2024-05-24 19:35:41] [INFO ] Flow matrix only has 364 transitions (discarded 205 similar events)
// Phase 1: matrix 364 rows 102 cols
[2024-05-24 19:35:41] [INFO ] Computed 23 invariants in 3 ms
[2024-05-24 19:35:41] [INFO ] State equation strengthened by 269 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/87 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/96 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/100 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/100 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 362/462 variables, 100/123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/462 variables, 144/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/462 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/466 variables, 2/269 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/466 variables, 125/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/466 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/466 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 466/466 variables, and 394 constraints, problems are : Problem set: 0 solved, 2 unsolved in 367 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 102/102 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/87 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 19:35:41] [INFO ] Deduced a trap composed of 6 places in 174 ms of which 1 ms to minimize.
[2024-05-24 19:35:42] [INFO ] Deduced a trap composed of 13 places in 188 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/96 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 4/100 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 19:35:42] [INFO ] Deduced a trap composed of 5 places in 18 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 362/462 variables, 100/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 144/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 4/466 variables, 2/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/466 variables, 125/397 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/466 variables, 2/399 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 19:35:42] [INFO ] Deduced a trap composed of 17 places in 94 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/466 variables, 1/400 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/466 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/466 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 466/466 variables, and 400 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1448 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 102/102 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints]
After SMT, in 1858ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 780 ms.
Support contains 43 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 569/569 transitions.
Applied a total of 0 rules in 40 ms. Remains 102 /102 variables (removed 0) and now considering 569/569 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 102/102 places, 569/569 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 569/569 transitions.
Applied a total of 0 rules in 32 ms. Remains 102 /102 variables (removed 0) and now considering 569/569 (removed 0) transitions.
[2024-05-24 19:35:44] [INFO ] Flow matrix only has 364 transitions (discarded 205 similar events)
[2024-05-24 19:35:44] [INFO ] Invariant cache hit.
[2024-05-24 19:35:44] [INFO ] Implicit Places using invariants in 346 ms returned []
[2024-05-24 19:35:44] [INFO ] Flow matrix only has 364 transitions (discarded 205 similar events)
[2024-05-24 19:35:44] [INFO ] Invariant cache hit.
[2024-05-24 19:35:44] [INFO ] State equation strengthened by 269 read => feed constraints.
[2024-05-24 19:35:45] [INFO ] Implicit Places using invariants and state equation in 630 ms returned [19, 81]
[2024-05-24 19:35:45] [INFO ] Actually due to overlaps returned [19]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 997 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 101/102 places, 569/569 transitions.
Applied a total of 0 rules in 49 ms. Remains 101 /101 variables (removed 0) and now considering 569/569 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1080 ms. Remains : 101/102 places, 569/569 transitions.
RANDOM walk for 40000 steps (8 resets) in 314 ms. (126 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 64 ms. (615 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 318462 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :0 out of 2
Probabilistic random walk after 318462 steps, saw 160486 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :0
[2024-05-24 19:35:48] [INFO ] Flow matrix only has 364 transitions (discarded 205 similar events)
// Phase 1: matrix 364 rows 101 cols
[2024-05-24 19:35:48] [INFO ] Computed 22 invariants in 3 ms
[2024-05-24 19:35:48] [INFO ] State equation strengthened by 269 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/87 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/94 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/98 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 362/460 variables, 98/120 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/460 variables, 144/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/460 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 5/465 variables, 3/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/465 variables, 125/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/465 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/465 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 465/465 variables, and 392 constraints, problems are : Problem set: 0 solved, 2 unsolved in 383 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 101/101 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/87 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/94 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 19:35:48] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 4/98 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 19:35:49] [INFO ] Deduced a trap composed of 13 places in 300 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 362/460 variables, 98/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/460 variables, 144/266 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/460 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 5/465 variables, 3/269 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/465 variables, 125/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/465 variables, 2/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/465 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/465 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 465/465 variables, and 396 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1144 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 101/101 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 1576ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 970 ms.
Support contains 43 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 569/569 transitions.
Applied a total of 0 rules in 30 ms. Remains 101 /101 variables (removed 0) and now considering 569/569 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 101/101 places, 569/569 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 569/569 transitions.
Applied a total of 0 rules in 29 ms. Remains 101 /101 variables (removed 0) and now considering 569/569 (removed 0) transitions.
[2024-05-24 19:35:50] [INFO ] Flow matrix only has 364 transitions (discarded 205 similar events)
[2024-05-24 19:35:50] [INFO ] Invariant cache hit.
[2024-05-24 19:35:51] [INFO ] Implicit Places using invariants in 147 ms returned []
[2024-05-24 19:35:51] [INFO ] Flow matrix only has 364 transitions (discarded 205 similar events)
[2024-05-24 19:35:51] [INFO ] Invariant cache hit.
[2024-05-24 19:35:51] [INFO ] State equation strengthened by 269 read => feed constraints.
[2024-05-24 19:35:51] [INFO ] Implicit Places using invariants and state equation in 588 ms returned [80]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 742 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 100/101 places, 569/569 transitions.
Applied a total of 0 rules in 47 ms. Remains 100 /100 variables (removed 0) and now considering 569/569 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 822 ms. Remains : 100/101 places, 569/569 transitions.
RANDOM walk for 40000 steps (8 resets) in 311 ms. (128 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 249 ms. (160 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 340242 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 2
Probabilistic random walk after 340242 steps, saw 170612 distinct states, run finished after 3004 ms. (steps per millisecond=113 ) properties seen :0
[2024-05-24 19:35:54] [INFO ] Flow matrix only has 364 transitions (discarded 205 similar events)
// Phase 1: matrix 364 rows 100 cols
[2024-05-24 19:35:54] [INFO ] Computed 21 invariants in 12 ms
[2024-05-24 19:35:54] [INFO ] State equation strengthened by 269 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/87 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 5/92 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/96 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 361/457 variables, 96/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/457 variables, 143/260 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/457 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 7/464 variables, 4/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/464 variables, 126/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/464 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/464 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 464/464 variables, and 390 constraints, problems are : Problem set: 0 solved, 2 unsolved in 371 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 100/100 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/87 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 19:35:55] [INFO ] Deduced a trap composed of 4 places in 132 ms of which 1 ms to minimize.
[2024-05-24 19:35:55] [INFO ] Deduced a trap composed of 8 places in 125 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 19:35:55] [INFO ] Deduced a trap composed of 13 places in 226 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5/92 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 19:35:56] [INFO ] Deduced a trap composed of 6 places in 115 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/92 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/96 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 19:35:56] [INFO ] Deduced a trap composed of 10 places in 179 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/96 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/96 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 361/457 variables, 96/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/457 variables, 143/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/457 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 7/464 variables, 4/269 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/464 variables, 126/395 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/464 variables, 2/397 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/464 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 19:35:56] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 1 ms to minimize.
At refinement iteration 18 (OVERLAPS) 0/464 variables, 1/398 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/464 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/464 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 464/464 variables, and 398 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1926 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 100/100 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 6/6 constraints]
After SMT, in 2373ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 314 ms.
Support contains 43 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 569/569 transitions.
Applied a total of 0 rules in 30 ms. Remains 100 /100 variables (removed 0) and now considering 569/569 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 100/100 places, 569/569 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 569/569 transitions.
Applied a total of 0 rules in 28 ms. Remains 100 /100 variables (removed 0) and now considering 569/569 (removed 0) transitions.
[2024-05-24 19:35:57] [INFO ] Flow matrix only has 364 transitions (discarded 205 similar events)
[2024-05-24 19:35:57] [INFO ] Invariant cache hit.
[2024-05-24 19:35:57] [INFO ] Implicit Places using invariants in 221 ms returned []
[2024-05-24 19:35:57] [INFO ] Flow matrix only has 364 transitions (discarded 205 similar events)
[2024-05-24 19:35:57] [INFO ] Invariant cache hit.
[2024-05-24 19:35:58] [INFO ] State equation strengthened by 269 read => feed constraints.
[2024-05-24 19:35:58] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 664 ms to find 0 implicit places.
[2024-05-24 19:35:58] [INFO ] Redundant transitions in 37 ms returned []
Running 568 sub problems to find dead transitions.
[2024-05-24 19:35:58] [INFO ] Flow matrix only has 364 transitions (discarded 205 similar events)
[2024-05-24 19:35:58] [INFO ] Invariant cache hit.
[2024-05-24 19:35:58] [INFO ] State equation strengthened by 269 read => feed constraints.
Invariant property EnergyBus-PT-none-ReachabilityCardinality-2024-04 does not hold.
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :5.51621e+09 after 1.61267e+10
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :1.61267e+10 after 2.13732e+10
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 568 unsolved
[2024-05-24 19:36:07] [INFO ] Deduced a trap composed of 14 places in 185 ms of which 2 ms to minimize.
[2024-05-24 19:36:07] [INFO ] Deduced a trap composed of 8 places in 94 ms of which 0 ms to minimize.
[2024-05-24 19:36:08] [INFO ] Deduced a trap composed of 6 places in 106 ms of which 1 ms to minimize.
[2024-05-24 19:36:08] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
[2024-05-24 19:36:09] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 5 (OVERLAPS) 364/464 variables, 100/126 constraints. Problems are: Problem set: 0 solved, 568 unsolved
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :2.13732e+10 after 1.60059e+11
At refinement iteration 6 (INCLUDED_ONLY) 0/464 variables, 269/395 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/464 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 568 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 464/464 variables, and 395 constraints, problems are : Problem set: 0 solved, 568 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 100/100 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 568/568 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 568 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 5 (OVERLAPS) 364/464 variables, 100/126 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/464 variables, 269/395 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/464 variables, 568/963 constraints. Problems are: Problem set: 0 solved, 568 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 464/464 variables, and 963 constraints, problems are : Problem set: 0 solved, 568 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 100/100 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 568/568 constraints, Known Traps: 5/5 constraints]
After SMT, in 64899ms problems are : Problem set: 0 solved, 568 unsolved
Search for dead transitions found 0 dead transitions in 64911ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65656 ms. Remains : 100/100 places, 569/569 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 14 edges and 100 vertex of which 2 / 100 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 202 transitions
Reduce isomorphic transitions removed 209 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 99 transition count 358
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 97 transition count 358
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 11 place count 94 transition count 355
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 30 place count 94 transition count 336
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 93 transition count 335
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 92 transition count 335
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 92 transition count 333
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 38 place count 90 transition count 332
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 40 place count 90 transition count 332
Applied a total of 40 rules in 43 ms. Remains 90 /100 variables (removed 10) and now considering 332/569 (removed 237) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 332 rows 90 cols
[2024-05-24 19:37:03] [INFO ] Computed 20 invariants in 5 ms
[2024-05-24 19:37:03] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-24 19:37:03] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2024-05-24 19:37:03] [INFO ] [Nat]Absence check using 18 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-24 19:37:03] [INFO ] After 312ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-24 19:37:03] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 19:37:03] [INFO ] After 134ms SMT Verify possible using 15 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-24 19:37:04] [INFO ] After 274ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-24 19:37:04] [INFO ] After 805ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-24 19:37:04] [INFO ] Flatten gal took : 28 ms
[2024-05-24 19:37:04] [INFO ] Flatten gal took : 26 ms
[2024-05-24 19:37:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8732564065082648196.gal : 23 ms
[2024-05-24 19:37:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15406240310961166842.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8732564065082648196.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15406240310961166842.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15406240310961166842.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 18
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :18 after 61
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :61 after 103
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :103 after 193
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :193 after 17665
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :17665 after 648961
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :648961 after 3.14266e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3.14266e+07 after 9.61536e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :9.61536e+07 after 2.29902e+08
Detected timeout of ITS tools.
[2024-05-24 19:37:19] [INFO ] Flatten gal took : 26 ms
[2024-05-24 19:37:19] [INFO ] Applying decomposition
[2024-05-24 19:37:19] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph13256671152543526257.txt' '-o' '/tmp/graph13256671152543526257.bin' '-w' '/tmp/graph13256671152543526257.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13256671152543526257.bin' '-l' '-1' '-v' '-w' '/tmp/graph13256671152543526257.weights' '-q' '0' '-e' '0.001'
[2024-05-24 19:37:19] [INFO ] Decomposing Gal with order
[2024-05-24 19:37:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 19:37:19] [INFO ] Removed a total of 1110 redundant transitions.
[2024-05-24 19:37:19] [INFO ] Flatten gal took : 121 ms
[2024-05-24 19:37:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 26 ms.
[2024-05-24 19:37:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17148112931935723487.gal : 9 ms
[2024-05-24 19:37:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7029570303822420521.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17148112931935723487.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7029570303822420521.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality7029570303822420521.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 347
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :347 after 179723
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :179723 after 1.1073e+07
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.1073e+07 after 1.87131e+07
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.87131e+07 after 2.66955e+08
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.66955e+08 after 4.16047e+08
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.4289e+09,0.142771,7924,269,61,5984,3256,657,8526,134,12517,0
Total reachable state count : 3428904961

Verifying 1 reachability properties.
Reachability property EnergyBus-PT-none-ReachabilityCardinality-2024-02 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EnergyBus-PT-none-ReachabilityCardinality-2024-02,18432,0.152347,8184,65,29,5984,3256,734,8526,145,12517,1695
Over-approximation ignoring read arcs solved 0 properties in 16808 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-24 19:37:20] [INFO ] Flatten gal took : 224 ms
[2024-05-24 19:37:20] [INFO ] Applying decomposition
[2024-05-24 19:37:20] [INFO ] Flatten gal took : 219 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph14457854508982392154.txt' '-o' '/tmp/graph14457854508982392154.bin' '-w' '/tmp/graph14457854508982392154.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14457854508982392154.bin' '-l' '-1' '-v' '-w' '/tmp/graph14457854508982392154.weights' '-q' '0' '-e' '0.001'
[2024-05-24 19:37:21] [INFO ] Decomposing Gal with order
[2024-05-24 19:37:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 19:37:22] [INFO ] Removed a total of 8966 redundant transitions.
[2024-05-24 19:37:22] [INFO ] Flatten gal took : 604 ms
[2024-05-24 19:37:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 97 labels/synchronizations in 73 ms.
[2024-05-24 19:37:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17270741545661253036.gal : 5 ms
[2024-05-24 19:37:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8764991401286195589.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17270741545661253036.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8764991401286195589.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality8764991401286195589.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 97
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :97 after 6721
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :6721 after 7.77216e+06
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :7.77216e+06 after 5.60558e+08
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :5.60558e+08 after 7.33185e+10
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.13184e+12,3.95022,89392,2973,296,148052,2926,1167,478421,193,11361,0
Total reachable state count : 2131836945601

Verifying 1 reachability properties.
Reachability property EnergyBus-PT-none-ReachabilityCardinality-2024-02 is true.
FORMULA EnergyBus-PT-none-ReachabilityCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EnergyBus-PT-none-ReachabilityCardinality-2024-02,391680,4.06893,89392,70,64,148052,2926,1245,478421,205,11361,15576
All properties solved without resorting to model-checking.
Total runtime 137803 ms.

BK_STOP 1716579446516

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="EnergyBus-PT-none"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is EnergyBus-PT-none, 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 r158-smll-171636266400222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EnergyBus-PT-none.tgz
mv EnergyBus-PT-none 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 ;