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.r070-tall-171620506200582.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is CloudDeployment-PT-4b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r070-tall-171620506200582
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K 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 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 15:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Apr 11 15:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 15:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Apr 11 15:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 591K 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 CloudDeployment-PT-4b-ReachabilityCardinality-2024-00
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-01
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-02
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-03
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-04
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-05
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-06
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-07
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-08
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-09
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-10
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-11
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-12
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-13
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-14
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716327214111

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-4b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 21:33:35] [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]
[2024-05-21 21:33:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 21:33:35] [INFO ] Load time of PNML (sax parser for PT used): 160 ms
[2024-05-21 21:33:35] [INFO ] Transformed 1182 places.
[2024-05-21 21:33:35] [INFO ] Transformed 1824 transitions.
[2024-05-21 21:33:35] [INFO ] Found NUPN structural information;
[2024-05-21 21:33:35] [INFO ] Parsed PT model containing 1182 places and 1824 transitions and 8741 arcs in 288 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (311 resets) in 2039 ms. (19 steps per ms) remains 7/13 properties
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (45 resets) in 215 ms. (185 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (42 resets) in 155 ms. (256 steps per ms) remains 7/7 properties
[2024-05-21 21:33:36] [INFO ] Flatten gal took : 440 ms
BEST_FIRST walk for 40003 steps (51 resets) in 508 ms. (78 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (39 resets) in 165 ms. (240 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (42 resets) in 311 ms. (128 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (43 resets) in 381 ms. (104 steps per ms) remains 7/7 properties
[2024-05-21 21:33:36] [INFO ] Flatten gal took : 323 ms
BEST_FIRST walk for 40004 steps (41 resets) in 319 ms. (125 steps per ms) remains 7/7 properties
// Phase 1: matrix 1824 rows 1182 cols
[2024-05-21 21:33:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3250926113747822168.gal : 107 ms
[2024-05-21 21:33:37] [INFO ] Computed 17 invariants in 97 ms
[2024-05-21 21:33:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8636139531914618440.prop : 2 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/ReachabilityCardinality3250926113747822168.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8636139531914618440.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 ...328
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 155/155 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Loading property file /tmp/ReachabilityCardinality8636139531914618440.prop.
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 1025/1180 variables, 16/171 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1180 variables, 1025/1196 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1180 variables, 0/1196 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1/1181 variables, 1/1197 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1181 variables, 1/1198 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1181 variables, 0/1198 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :8 after 9
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :9 after 11
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :11 after 16
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :16 after 133
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :133 after 389
At refinement iteration 8 (OVERLAPS) 1824/3005 variables, 1181/2379 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :389 after 9126
At refinement iteration 9 (INCLUDED_ONLY) 0/3005 variables, 0/2379 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :9126 after 9414
Problem CloudDeployment-PT-4b-ReachabilityCardinality-2024-09 is UNSAT
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :9414 after 9542
At refinement iteration 10 (OVERLAPS) 1/3006 variables, 1/2380 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3006 variables, 1/2381 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :9542 after 9990
At refinement iteration 12 (INCLUDED_ONLY) 0/3006 variables, 0/2381 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/3006 variables, 0/2381 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :9990 after 72374
After SMT solving in domain Real declared 3006/3006 variables, and 2381 constraints, problems are : Problem set: 1 solved, 6 unsolved in 3088 ms.
Refiners :[Domain max(s): 1182/1182 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 1182/1182 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 117/117 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/117 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 1063/1180 variables, 16/133 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1180 variables, 1063/1196 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1180 variables, 0/1196 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 1/1181 variables, 1/1197 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1181 variables, 1/1198 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1181 variables, 0/1198 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1824/3005 variables, 1181/2379 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3005 variables, 6/2385 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD proceeding with computation,7 properties remain. new max is 16384
SDD size :72374 after 696345
SDD proceeding with computation,7 properties remain. new max is 32768
SDD size :696345 after 1.03556e+06
At refinement iteration 10 (INCLUDED_ONLY) 0/3005 variables, 0/2385 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 1/3006 variables, 1/2386 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3006 variables, 1/2387 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3006/3006 variables, and 2387 constraints, problems are : Problem set: 1 solved, 6 unsolved in 5034 ms.
Refiners :[Domain max(s): 1182/1182 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 1182/1182 constraints, PredecessorRefiner: 6/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 8466ms problems are : Problem set: 1 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 117 out of 1182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1182/1182 places, 1824/1824 transitions.
Graph (trivial) has 938 edges and 1182 vertex of which 158 / 1182 are part of one of the 21 SCC in 8 ms
Free SCC test removed 137 places
Drop transitions (Empty/Sink Transition effects.) removed 167 transitions
Reduce isomorphic transitions removed 167 transitions.
Graph (complete) has 2557 edges and 1045 vertex of which 1039 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.6 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 347 transitions
Trivial Post-agglo rules discarded 347 transitions
Performed 347 trivial Post agglomeration. Transition count delta: 347
Iterating post reduction 0 with 351 rules applied. Total rules applied 353 place count 1038 transition count 1304
Reduce places removed 347 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 354 rules applied. Total rules applied 707 place count 691 transition count 1297
Reduce places removed 2 places and 0 transitions.
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Iterating post reduction 2 with 67 rules applied. Total rules applied 774 place count 689 transition count 1232
Reduce places removed 65 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 66 rules applied. Total rules applied 840 place count 624 transition count 1231
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 840 place count 624 transition count 1184
Deduced a syphon composed of 47 places in 2 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 934 place count 577 transition count 1184
Discarding 160 places :
Symmetric choice reduction at 4 with 160 rule applications. Total rules 1094 place count 417 transition count 777
Iterating global reduction 4 with 160 rules applied. Total rules applied 1254 place count 417 transition count 777
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 10 rules applied. Total rules applied 1264 place count 417 transition count 767
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1266 place count 415 transition count 767
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 1266 place count 415 transition count 764
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1272 place count 412 transition count 764
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1274 place count 410 transition count 762
Iterating global reduction 6 with 2 rules applied. Total rules applied 1276 place count 410 transition count 762
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1277 place count 409 transition count 761
Iterating global reduction 6 with 1 rules applied. Total rules applied 1278 place count 409 transition count 761
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 6 with 112 rules applied. Total rules applied 1390 place count 353 transition count 705
Performed 32 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 6 with 64 rules applied. Total rules applied 1454 place count 321 transition count 840
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1455 place count 321 transition count 839
Drop transitions (Redundant composition of simpler transitions.) removed 53 transitions
Redundant transition composition rules discarded 53 transitions
Iterating global reduction 7 with 53 rules applied. Total rules applied 1508 place count 321 transition count 786
Free-agglomeration rule applied 34 times with reduction of 1 identical transitions.
Iterating global reduction 7 with 34 rules applied. Total rules applied 1542 place count 321 transition count 751
Reduce places removed 34 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 40 rules applied. Total rules applied 1582 place count 287 transition count 745
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 8 with 26 rules applied. Total rules applied 1608 place count 287 transition count 719
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 8 with 20 rules applied. Total rules applied 1628 place count 287 transition count 719
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 1632 place count 287 transition count 715
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1633 place count 286 transition count 714
Applied a total of 1633 rules in 474 ms. Remains 286 /1182 variables (removed 896) and now considering 714/1824 (removed 1110) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 484 ms. Remains : 286/1182 places, 714/1824 transitions.
RANDOM walk for 40000 steps (866 resets) in 1045 ms. (38 steps per ms) remains 5/6 properties
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (131 resets) in 120 ms. (330 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (139 resets) in 80 ms. (493 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (124 resets) in 158 ms. (251 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (126 resets) in 138 ms. (287 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (124 resets) in 156 ms. (254 steps per ms) remains 5/5 properties
[2024-05-21 21:33:46] [INFO ] Flow matrix only has 630 transitions (discarded 84 similar events)
// Phase 1: matrix 630 rows 286 cols
[2024-05-21 21:33:46] [INFO ] Computed 16 invariants in 4 ms
[2024-05-21 21:33:46] [INFO ] State equation strengthened by 233 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 199/286 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 630/916 variables, 286/302 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/916 variables, 233/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/916 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/916 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 916/916 variables, and 535 constraints, problems are : Problem set: 0 solved, 5 unsolved in 460 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 286/286 constraints, ReadFeed: 233/233 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) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 199/286 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 630/916 variables, 286/302 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/916 variables, 233/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/916 variables, 5/540 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/916 variables, 0/540 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/916 variables, 0/540 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 916/916 variables, and 540 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1237 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 286/286 constraints, ReadFeed: 233/233 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 1760ms problems are : Problem set: 0 solved, 5 unsolved
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-01 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-14 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 1065 ms.
Support contains 55 out of 286 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 286/286 places, 714/714 transitions.
Graph (trivial) has 151 edges and 286 vertex of which 17 / 286 are part of one of the 7 SCC in 0 ms
Free SCC test removed 10 places
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 276 transition count 678
Reduce places removed 18 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 22 rules applied. Total rules applied 41 place count 258 transition count 674
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 45 place count 254 transition count 674
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 45 place count 254 transition count 666
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 61 place count 246 transition count 666
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 72 place count 235 transition count 653
Iterating global reduction 3 with 11 rules applied. Total rules applied 83 place count 235 transition count 653
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 86 place count 235 transition count 650
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 86 place count 235 transition count 649
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 88 place count 234 transition count 649
Performed 25 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 4 with 50 rules applied. Total rules applied 138 place count 209 transition count 616
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 147 place count 209 transition count 607
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -44
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 161 place count 202 transition count 651
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 174 place count 202 transition count 638
Drop transitions (Redundant composition of simpler transitions.) removed 62 transitions
Redundant transition composition rules discarded 62 transitions
Iterating global reduction 6 with 62 rules applied. Total rules applied 236 place count 202 transition count 576
Free-agglomeration rule applied 11 times with reduction of 1 identical transitions.
Iterating global reduction 6 with 11 rules applied. Total rules applied 247 place count 202 transition count 564
Reduce places removed 11 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 267 place count 191 transition count 555
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 7 with 17 rules applied. Total rules applied 284 place count 191 transition count 538
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 7 with 11 rules applied. Total rules applied 295 place count 191 transition count 538
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 297 place count 191 transition count 536
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 298 place count 190 transition count 535
Applied a total of 298 rules in 152 ms. Remains 190 /286 variables (removed 96) and now considering 535/714 (removed 179) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 190/286 places, 535/714 transitions.
RANDOM walk for 40000 steps (8 resets) in 429 ms. (93 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 263 ms. (151 steps per ms) remains 3/3 properties
SDD proceeding with computation,7 properties remain. new max is 65536
BEST_FIRST walk for 40003 steps (8 resets) in 145 ms. (273 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 3/3 properties
SDD size :1.03556e+06 after 1.24741e+06
Interrupted probabilistic random walk after 720927 steps, run timeout after 3001 ms. (steps per millisecond=240 ) properties seen :0 out of 3
Probabilistic random walk after 720927 steps, saw 92531 distinct states, run finished after 3004 ms. (steps per millisecond=239 ) properties seen :0
[2024-05-21 21:33:52] [INFO ] Flow matrix only has 410 transitions (discarded 125 similar events)
// Phase 1: matrix 410 rows 190 cols
[2024-05-21 21:33:52] [INFO ] Computed 16 invariants in 4 ms
[2024-05-21 21:33:52] [INFO ] State equation strengthened by 148 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 127/182 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 8/190 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 410/600 variables, 190/206 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/600 variables, 148/354 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/600 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/600 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 600/600 variables, and 354 constraints, problems are : Problem set: 0 solved, 3 unsolved in 302 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 190/190 constraints, ReadFeed: 148/148 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) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 127/182 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 8/190 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 410/600 variables, 190/206 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/600 variables, 148/354 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/600 variables, 3/357 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/600 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/600 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 600/600 variables, and 357 constraints, problems are : Problem set: 0 solved, 3 unsolved in 602 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 190/190 constraints, ReadFeed: 148/148 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 933ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 409 ms.
Support contains 55 out of 190 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 535/535 transitions.
Applied a total of 0 rules in 12 ms. Remains 190 /190 variables (removed 0) and now considering 535/535 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 190/190 places, 535/535 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 535/535 transitions.
Applied a total of 0 rules in 11 ms. Remains 190 /190 variables (removed 0) and now considering 535/535 (removed 0) transitions.
[2024-05-21 21:33:54] [INFO ] Flow matrix only has 410 transitions (discarded 125 similar events)
[2024-05-21 21:33:54] [INFO ] Invariant cache hit.
[2024-05-21 21:33:54] [INFO ] Implicit Places using invariants in 126 ms returned []
[2024-05-21 21:33:54] [INFO ] Flow matrix only has 410 transitions (discarded 125 similar events)
[2024-05-21 21:33:54] [INFO ] Invariant cache hit.
[2024-05-21 21:33:54] [INFO ] State equation strengthened by 148 read => feed constraints.
[2024-05-21 21:33:54] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
[2024-05-21 21:33:54] [INFO ] Redundant transitions in 66 ms returned []
Running 531 sub problems to find dead transitions.
[2024-05-21 21:33:54] [INFO ] Flow matrix only has 410 transitions (discarded 125 similar events)
[2024-05-21 21:33:54] [INFO ] Invariant cache hit.
[2024-05-21 21:33:54] [INFO ] State equation strengthened by 148 read => feed constraints.
SDD proceeding with computation,7 properties remain. new max is 131072
SDD size :1.24741e+06 after 5.28384e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 531 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 531 unsolved
At refinement iteration 2 (OVERLAPS) 4/190 variables, 13/16 constraints. Problems are: Problem set: 0 solved, 531 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 531 unsolved
Problem TDEAD524 is UNSAT
Problem TDEAD525 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD529 is UNSAT
Problem TDEAD533 is UNSAT
At refinement iteration 4 (OVERLAPS) 410/600 variables, 190/206 constraints. Problems are: Problem set: 6 solved, 525 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/600 variables, 148/354 constraints. Problems are: Problem set: 6 solved, 525 unsolved
SDD proceeding with computation,7 properties remain. new max is 262144
SDD size :5.28384e+06 after 1.99393e+07
At refinement iteration 6 (INCLUDED_ONLY) 0/600 variables, 0/354 constraints. Problems are: Problem set: 6 solved, 525 unsolved
At refinement iteration 7 (OVERLAPS) 0/600 variables, 0/354 constraints. Problems are: Problem set: 6 solved, 525 unsolved
No progress, stopping.
After SMT solving in domain Real declared 600/600 variables, and 354 constraints, problems are : Problem set: 6 solved, 525 unsolved in 23208 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 190/190 constraints, ReadFeed: 148/148 constraints, PredecessorRefiner: 531/531 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 525 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 3/3 constraints. Problems are: Problem set: 6 solved, 525 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 0/3 constraints. Problems are: Problem set: 6 solved, 525 unsolved
At refinement iteration 2 (OVERLAPS) 4/190 variables, 13/16 constraints. Problems are: Problem set: 6 solved, 525 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 0/16 constraints. Problems are: Problem set: 6 solved, 525 unsolved
At refinement iteration 4 (OVERLAPS) 410/600 variables, 190/206 constraints. Problems are: Problem set: 6 solved, 525 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/600 variables, 148/354 constraints. Problems are: Problem set: 6 solved, 525 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/600 variables, 525/879 constraints. Problems are: Problem set: 6 solved, 525 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/600 variables, 0/879 constraints. Problems are: Problem set: 6 solved, 525 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 600/600 variables, and 879 constraints, problems are : Problem set: 6 solved, 525 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 190/190 constraints, ReadFeed: 148/148 constraints, PredecessorRefiner: 525/531 constraints, Known Traps: 0/0 constraints]
After SMT, in 54355ms problems are : Problem set: 6 solved, 525 unsolved
Search for dead transitions found 6 dead transitions in 54362ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 190/190 places, 529/535 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 184 transition count 529
Applied a total of 6 rules in 13 ms. Remains 184 /190 variables (removed 6) and now considering 529/529 (removed 0) transitions.
[2024-05-21 21:34:49] [INFO ] Flow matrix only has 404 transitions (discarded 125 similar events)
// Phase 1: matrix 404 rows 184 cols
[2024-05-21 21:34:49] [INFO ] Computed 16 invariants in 2 ms
[2024-05-21 21:34:49] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-05-21 21:34:49] [INFO ] Flow matrix only has 404 transitions (discarded 125 similar events)
[2024-05-21 21:34:49] [INFO ] Invariant cache hit.
[2024-05-21 21:34:49] [INFO ] State equation strengthened by 148 read => feed constraints.
[2024-05-21 21:34:49] [INFO ] Implicit Places using invariants and state equation in 326 ms returned [71, 112]
[2024-05-21 21:34:49] [INFO ] Actually due to overlaps returned [71]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 415 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 183/190 places, 529/535 transitions.
Applied a total of 0 rules in 13 ms. Remains 183 /183 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 55342 ms. Remains : 183/190 places, 529/535 transitions.
RANDOM walk for 40000 steps (8 resets) in 213 ms. (186 steps per ms) remains 2/3 properties
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 74 ms. (533 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 2/2 properties
[2024-05-21 21:34:49] [INFO ] Flow matrix only has 404 transitions (discarded 125 similar events)
// Phase 1: matrix 404 rows 183 cols
[2024-05-21 21:34:49] [INFO ] Computed 15 invariants in 2 ms
[2024-05-21 21:34:49] [INFO ] State equation strengthened by 148 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 121/175 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/181 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 403/584 variables, 181/196 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/584 variables, 148/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/584 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 3/587 variables, 2/346 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/587 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/587 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 587/587 variables, and 346 constraints, problems are : Problem set: 0 solved, 2 unsolved in 239 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 183/183 constraints, ReadFeed: 148/148 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) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 121/175 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/181 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 403/584 variables, 181/196 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/584 variables, 148/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/584 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 3/587 variables, 2/346 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/587 variables, 2/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/587 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/587 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 587/587 variables, and 348 constraints, problems are : Problem set: 0 solved, 2 unsolved in 518 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 183/183 constraints, ReadFeed: 148/148 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 776ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 191 ms.
Support contains 54 out of 183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 529/529 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 182 transition count 528
Applied a total of 2 rules in 13 ms. Remains 182 /183 variables (removed 1) and now considering 528/529 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 182/183 places, 528/529 transitions.
RANDOM walk for 40000 steps (8 resets) in 144 ms. (275 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (8 resets) in 118 ms. (336 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 954138 steps, run timeout after 3001 ms. (steps per millisecond=317 ) properties seen :0 out of 2
Probabilistic random walk after 954138 steps, saw 122112 distinct states, run finished after 3001 ms. (steps per millisecond=317 ) properties seen :0
[2024-05-21 21:34:53] [INFO ] Flow matrix only has 399 transitions (discarded 129 similar events)
// Phase 1: matrix 399 rows 182 cols
[2024-05-21 21:34:53] [INFO ] Computed 15 invariants in 2 ms
[2024-05-21 21:34:53] [INFO ] State equation strengthened by 148 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 120/174 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/180 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 398/578 variables, 180/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 148/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/578 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 3/581 variables, 2/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/581 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/581 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 345 constraints, problems are : Problem set: 0 solved, 2 unsolved in 248 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 182/182 constraints, ReadFeed: 148/148 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) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 120/174 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/180 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 398/578 variables, 180/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 148/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/578 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 3/581 variables, 2/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/581 variables, 2/347 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/581 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/581 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 581/581 variables, and 347 constraints, problems are : Problem set: 0 solved, 2 unsolved in 521 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 182/182 constraints, ReadFeed: 148/148 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 796ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 166 ms.
Support contains 54 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 528/528 transitions.
Applied a total of 0 rules in 9 ms. Remains 182 /182 variables (removed 0) and now considering 528/528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 182/182 places, 528/528 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 528/528 transitions.
Applied a total of 0 rules in 8 ms. Remains 182 /182 variables (removed 0) and now considering 528/528 (removed 0) transitions.
[2024-05-21 21:34:54] [INFO ] Flow matrix only has 399 transitions (discarded 129 similar events)
[2024-05-21 21:34:54] [INFO ] Invariant cache hit.
[2024-05-21 21:34:54] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-05-21 21:34:54] [INFO ] Flow matrix only has 399 transitions (discarded 129 similar events)
[2024-05-21 21:34:54] [INFO ] Invariant cache hit.
[2024-05-21 21:34:55] [INFO ] State equation strengthened by 148 read => feed constraints.
[2024-05-21 21:34:55] [INFO ] Implicit Places using invariants and state equation in 281 ms returned [111]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 371 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 181/182 places, 528/528 transitions.
Applied a total of 0 rules in 10 ms. Remains 181 /181 variables (removed 0) and now considering 528/528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 391 ms. Remains : 181/182 places, 528/528 transitions.
RANDOM walk for 40000 steps (8 resets) in 172 ms. (231 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 88 ms. (449 steps per ms) remains 2/2 properties
Reachability property CloudDeployment-PT-4b-ReachabilityCardinality-2024-10 is true.
SDD proceeding with computation,6 properties remain. new max is 262144
SDD size :1.99393e+07 after 2.23136e+08
Interrupted probabilistic random walk after 984582 steps, run timeout after 3001 ms. (steps per millisecond=328 ) properties seen :0 out of 2
Probabilistic random walk after 984582 steps, saw 129318 distinct states, run finished after 3001 ms. (steps per millisecond=328 ) properties seen :0
[2024-05-21 21:34:58] [INFO ] Flow matrix only has 399 transitions (discarded 129 similar events)
// Phase 1: matrix 399 rows 181 cols
[2024-05-21 21:34:58] [INFO ] Computed 14 invariants in 6 ms
[2024-05-21 21:34:58] [INFO ] State equation strengthened by 148 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 115/169 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/175 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 393/568 variables, 175/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/568 variables, 145/334 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/568 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 12/580 variables, 6/340 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/580 variables, 3/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/580 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/580 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 580/580 variables, and 343 constraints, problems are : Problem set: 0 solved, 2 unsolved in 274 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 181/181 constraints, ReadFeed: 148/148 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) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 115/169 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/175 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 393/568 variables, 175/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/568 variables, 145/334 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/568 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 12/580 variables, 6/340 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/580 variables, 3/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/580 variables, 2/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/580 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/580 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 580/580 variables, and 345 constraints, problems are : Problem set: 0 solved, 2 unsolved in 534 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 181/181 constraints, ReadFeed: 148/148 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 849ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 147 ms.
Support contains 54 out of 181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 528/528 transitions.
Applied a total of 0 rules in 10 ms. Remains 181 /181 variables (removed 0) and now considering 528/528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 181/181 places, 528/528 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 528/528 transitions.
Applied a total of 0 rules in 9 ms. Remains 181 /181 variables (removed 0) and now considering 528/528 (removed 0) transitions.
[2024-05-21 21:34:59] [INFO ] Flow matrix only has 399 transitions (discarded 129 similar events)
[2024-05-21 21:34:59] [INFO ] Invariant cache hit.
[2024-05-21 21:34:59] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-21 21:34:59] [INFO ] Flow matrix only has 399 transitions (discarded 129 similar events)
[2024-05-21 21:34:59] [INFO ] Invariant cache hit.
[2024-05-21 21:34:59] [INFO ] State equation strengthened by 148 read => feed constraints.
[2024-05-21 21:34:59] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
[2024-05-21 21:34:59] [INFO ] Redundant transitions in 131 ms returned []
Running 524 sub problems to find dead transitions.
[2024-05-21 21:34:59] [INFO ] Flow matrix only has 399 transitions (discarded 129 similar events)
[2024-05-21 21:34:59] [INFO ] Invariant cache hit.
[2024-05-21 21:34:59] [INFO ] State equation strengthened by 148 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 2 (OVERLAPS) 4/181 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 4 (OVERLAPS) 399/580 variables, 181/195 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/580 variables, 148/343 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/580 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 7 (OVERLAPS) 0/580 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 524 unsolved
No progress, stopping.
After SMT solving in domain Real declared 580/580 variables, and 343 constraints, problems are : Problem set: 0 solved, 524 unsolved in 22137 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 181/181 constraints, ReadFeed: 148/148 constraints, PredecessorRefiner: 524/524 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 524 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 2 (OVERLAPS) 4/181 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 4 (OVERLAPS) 399/580 variables, 181/195 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/580 variables, 148/343 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/580 variables, 524/867 constraints. Problems are: Problem set: 0 solved, 524 unsolved
SDD proceeding with computation,6 properties remain. new max is 524288
SDD size :2.23136e+08 after 2.91625e+08
At refinement iteration 7 (INCLUDED_ONLY) 0/580 variables, 0/867 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 8 (OVERLAPS) 0/580 variables, 0/867 constraints. Problems are: Problem set: 0 solved, 524 unsolved
No progress, stopping.
After SMT solving in domain Int declared 580/580 variables, and 867 constraints, problems are : Problem set: 0 solved, 524 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 181/181 constraints, ReadFeed: 148/148 constraints, PredecessorRefiner: 524/524 constraints, Known Traps: 0/0 constraints]
After SMT, in 53114ms problems are : Problem set: 0 solved, 524 unsolved
Search for dead transitions found 0 dead transitions in 53120ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53661 ms. Remains : 181/181 places, 528/528 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 75 edges and 181 vertex of which 3 / 181 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 129 transitions
Reduce isomorphic transitions removed 132 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 178 transition count 387
Reduce places removed 9 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 15 rules applied. Total rules applied 26 place count 169 transition count 381
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 32 place count 163 transition count 381
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 32 place count 163 transition count 378
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 38 place count 160 transition count 378
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 43 place count 155 transition count 373
Iterating global reduction 3 with 5 rules applied. Total rules applied 48 place count 155 transition count 373
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 51 place count 152 transition count 358
Iterating global reduction 3 with 3 rules applied. Total rules applied 54 place count 152 transition count 358
Ensure Unique test removed 93 transitions
Reduce isomorphic transitions removed 93 transitions.
Iterating post reduction 3 with 93 rules applied. Total rules applied 147 place count 152 transition count 265
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 157 place count 147 transition count 260
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 161 place count 147 transition count 256
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 170 place count 147 transition count 247
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 172 place count 146 transition count 247
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 173 place count 146 transition count 246
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 176 place count 146 transition count 243
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 179 place count 143 transition count 243
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 180 place count 143 transition count 243
Applied a total of 180 rules in 28 ms. Remains 143 /181 variables (removed 38) and now considering 243/528 (removed 285) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 243 rows 143 cols
[2024-05-21 21:35:53] [INFO ] Computed 13 invariants in 1 ms
[2024-05-21 21:35:53] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 21:35:53] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 3 ms returned sat
[2024-05-21 21:35:53] [INFO ] After 91ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-21 21:35:53] [INFO ] After 144ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-21 21:35:53] [INFO ] After 241ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2024-05-21 21:35:53] [INFO ] Flatten gal took : 10 ms
[2024-05-21 21:35:53] [INFO ] Flatten gal took : 10 ms
[2024-05-21 21:35:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4066578780747107897.gal : 2 ms
[2024-05-21 21:35:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12280566908115241808.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/ReachabilityCardinality4066578780747107897.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12280566908115241808.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/ReachabilityCardinality12280566908115241808.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 17
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :17 after 37
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :37 after 469
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :469 after 7241
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :7241 after 16961
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :16961 after 177800
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :177800 after 4.4987e+06
Invariant property CloudDeployment-PT-4b-ReachabilityCardinality-2024-15 does not hold.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4.4987e+06 after 4.05921e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.05921e+07 after 7.50544e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :7.50544e+07 after 1.77976e+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,1.14397e+09,8.66413,41940,2,12989,18,181106,7,0,844,146536,0
Total reachable state count : 1143972275

Verifying 2 reachability properties.
Invariant property CloudDeployment-PT-4b-ReachabilityCardinality-2024-13 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
CloudDeployment-PT-4b-ReachabilityCardinality-2024-13,0,8.68156,41940,1,0,18,181106,7,0,864,146536,0
Invariant property CloudDeployment-PT-4b-ReachabilityCardinality-2024-15 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-4b-ReachabilityCardinality-2024-15,15390,8.71446,41940,2,1052,18,181106,8,0,949,146536,0
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-13 TRUE TECHNIQUES OVER_APPROXIMATION
Over-approximation ignoring read arcs solved -1 properties in 9090 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-21 21:36:02] [INFO ] Flatten gal took : 102 ms
[2024-05-21 21:36:02] [INFO ] Applying decomposition
[2024-05-21 21:36:02] [INFO ] Flatten gal took : 101 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/graph10031375401975498514.txt' '-o' '/tmp/graph10031375401975498514.bin' '-w' '/tmp/graph10031375401975498514.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10031375401975498514.bin' '-l' '-1' '-v' '-w' '/tmp/graph10031375401975498514.weights' '-q' '0' '-e' '0.001'
[2024-05-21 21:36:02] [INFO ] Decomposing Gal with order
[2024-05-21 21:36:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 21:36:03] [INFO ] Removed a total of 2047 redundant transitions.
[2024-05-21 21:36:03] [INFO ] Flatten gal took : 479 ms
[2024-05-21 21:36:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 559 labels/synchronizations in 44 ms.
[2024-05-21 21:36:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3344999795943943244.gal : 20 ms
[2024-05-21 21:36:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality524083290065339370.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/ReachabilityCardinality3344999795943943244.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality524083290065339370.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 ...306
Loading property file /tmp/ReachabilityCardinality524083290065339370.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 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1 after 513
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :513 after 1.19582e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.19582e+08 after 4.767e+08
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4.767e+08 after 5.33371e+09
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.33371e+09 after 3.14271e+10
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3.14271e+10 after 8.19702e+10
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :8.19702e+10 after 1.29183e+15
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.29183e+15 after 1.29224e+15
Detected timeout of ITS tools.
[2024-05-21 22:06:04] [INFO ] Flatten gal took : 23 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14804646068787454647
[2024-05-21 22:06:04] [INFO ] Applying decomposition
[2024-05-21 22:06:04] [INFO ] Computing symmetric may disable matrix : 528 transitions.
[2024-05-21 22:06:04] [INFO ] Flatten gal took : 23 ms
[2024-05-21 22:06:04] [INFO ] Computation of Complete disable matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:06:04] [INFO ] Computing symmetric may enable matrix : 528 transitions.
[2024-05-21 22:06:04] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph15612882428814296613.txt' '-o' '/tmp/graph15612882428814296613.bin' '-w' '/tmp/graph15612882428814296613.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15612882428814296613.bin' '-l' '-1' '-v' '-w' '/tmp/graph15612882428814296613.weights' '-q' '0' '-e' '0.001'
[2024-05-21 22:06:04] [INFO ] Decomposing Gal with order
[2024-05-21 22:06:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 22:06:04] [INFO ] Computing Do-Not-Accords matrix : 528 transitions.
[2024-05-21 22:06:04] [INFO ] Computation of Completed DNA matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:06:04] [INFO ] Built C files in 182ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14804646068787454647
[2024-05-21 22:06:04] [INFO ] Removed a total of 823 redundant transitions.
Running compilation step : cd /tmp/ltsmin14804646068787454647;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-21 22:06:04] [INFO ] Flatten gal took : 71 ms
[2024-05-21 22:06:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 153 labels/synchronizations in 9 ms.
[2024-05-21 22:06:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15266304994458662137.gal : 4 ms
[2024-05-21 22:06:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1455854012924182973.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/ReachabilityCardinality15266304994458662137.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1455854012924182973.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/ReachabilityCardinality1455854012924182973.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 3
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :3 after 80
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :80 after 49209
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :49209 after 839460
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :839460 after 7.66621e+08
Invariant property CloudDeployment-PT-4b-ReachabilityCardinality-2024-15 does not hold.
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 fixpoint passes
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,7.8909e+09,0.406637,17504,621,278,22117,3471,882,68600,227,12138,0
Total reachable state count : 7890899093

Verifying 1 reachability properties.
Invariant property CloudDeployment-PT-4b-ReachabilityCardinality-2024-15 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-4b-ReachabilityCardinality-2024-15,103320,0.459996,17768,156,138,22117,3471,1040,68600,250,12138,0
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1949634 ms.

BK_STOP 1716329164983

--------------------
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="CloudDeployment-PT-4b"
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 CloudDeployment-PT-4b, 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 r070-tall-171620506200582"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-4b.tgz
mv CloudDeployment-PT-4b 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 ;