Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854027800094.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is CloudDeployment-PT-7b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854027800094
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 20M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-00
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-01
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-02
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-03
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-04
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-05
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-06
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-07
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-08
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-09
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-10
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-11
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-12
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-13
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-14
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748564904188

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-7b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-30 00:28:25] [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]
[2025-05-30 00:28:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 00:28:26] [INFO ] Load time of PNML (sax parser for PT used): 920 ms
[2025-05-30 00:28:26] [INFO ] Transformed 2271 places.
[2025-05-30 00:28:26] [INFO ] Transformed 19752 transitions.
[2025-05-30 00:28:26] [INFO ] Found NUPN structural information;
[2025-05-30 00:28:26] [INFO ] Parsed PT model containing 2271 places and 19752 transitions and 389666 arcs in 1187 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-7b-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (175 resets) in 4124 ms. (9 steps per ms) remains 9/14 properties
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (17 resets) in 642 ms. (62 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (18 resets) in 826 ms. (48 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (16 resets) in 256 ms. (155 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (15 resets) in 223 ms. (178 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (16 resets) in 402 ms. (99 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (17 resets) in 247 ms. (161 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (14 resets) in 271 ms. (147 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (16 resets) in 230 ms. (173 steps per ms) remains 8/9 properties
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (17 resets) in 231 ms. (172 steps per ms) remains 8/8 properties
// Phase 1: matrix 19752 rows 2271 cols
[2025-05-30 00:28:30] [INFO ] Computed 29 invariants in 681 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 97/97 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 2172/2269 variables, 28/125 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2269 variables, 2172/2297 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2269 variables, 0/2297 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1/2270 variables, 1/2298 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2025-05-30 00:28:33] [INFO ] Flatten gal took : 4767 ms
At refinement iteration 6 (INCLUDED_ONLY) 0/2270 variables, 1/2299 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2270 variables, 0/2299 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SMT process timed out in 6180ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 97 out of 2271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2271/2271 places, 19752/19752 transitions.
Graph (trivial) has 2123 edges and 2271 vertex of which 403 / 2271 are part of one of the 45 SCC in 21 ms
Free SCC test removed 358 places
Drop transitions (Empty/Sink Transition effects.) removed 8627 transitions
Reduce isomorphic transitions removed 8627 transitions.
Graph (complete) has 5688 edges and 1913 vertex of which 1900 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.33 ms
Discarding 13 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Ensure Unique test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 809 transitions
Trivial Post-agglo rules discarded 809 transitions
Performed 809 trivial Post agglomeration. Transition count delta: 809
Iterating post reduction 0 with 818 rules applied. Total rules applied 820 place count 1898 transition count 10303
Reduce places removed 809 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 818 rules applied. Total rules applied 1638 place count 1089 transition count 10294
Reduce places removed 3 places and 0 transitions.
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Iterating post reduction 2 with 48 rules applied. Total rules applied 1686 place count 1086 transition count 10249
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 3 with 45 rules applied. Total rules applied 1731 place count 1041 transition count 10249
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 27 Pre rules applied. Total rules applied 1731 place count 1041 transition count 10222
Deduced a syphon composed of 27 places in 5 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 1785 place count 1014 transition count 10222
[2025-05-30 00:28:36] [INFO ] Flatten gal took : 3587 ms
Discarding 392 places :
Symmetric choice reduction at 4 with 392 rule applications. Total rules 2177 place count 622 transition count 1652
Iterating global reduction 4 with 392 rules applied. Total rules applied 2569 place count 622 transition count 1652
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 4 with 34 rules applied. Total rules applied 2603 place count 622 transition count 1618
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 11 Pre rules applied. Total rules applied 2603 place count 622 transition count 1607
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 2625 place count 611 transition count 1607
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 2630 place count 606 transition count 1602
Iterating global reduction 5 with 5 rules applied. Total rules applied 2635 place count 606 transition count 1602
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2639 place count 602 transition count 1598
Iterating global reduction 5 with 4 rules applied. Total rules applied 2643 place count 602 transition count 1598
[2025-05-30 00:28:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6749422194596521912.gal : 518 ms
[2025-05-30 00:28:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8979893372069022330.prop : 1 ms
Discarding 3 places :
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6749422194596521912.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8979893372069022330.prop' '--nowitness' '--gen-order' 'FOLLOW'
Symmetric choice reduction at 5 with 3 rule applications. Total rules 2646 place count 599 transition count 1595
Iterating global reduction 5 with 3 rules applied. Total rules applied 2649 place count 599 transition count 1595

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 2651 place count 597 transition count 1593
Iterating global reduction 5 with 2 rules applied. Total rules applied 2653 place count 597 transition count 1593
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2654 place count 596 transition count 1592
Iterating global reduction 5 with 1 rules applied. Total rules applied 2655 place count 596 transition count 1592
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Deduced a syphon composed of 129 places in 2 ms
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 5 with 258 rules applied. Total rules applied 2913 place count 467 transition count 1463
Performed 59 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 59 places in 3 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 5 with 118 rules applied. Total rules applied 3031 place count 408 transition count 1793
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 5 with 17 rules applied. Total rules applied 3048 place count 408 transition count 1776
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 3056 place count 404 transition count 1824
Drop transitions (Redundant composition of simpler transitions.) removed 170 transitions
Redundant transition composition rules discarded 170 transitions
Iterating global reduction 6 with 170 rules applied. Total rules applied 3226 place count 404 transition count 1654
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 3232 place count 401 transition count 1671
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 3237 place count 401 transition count 1666
Free-agglomeration rule applied 72 times with reduction of 18 identical transitions.
Iterating global reduction 6 with 72 rules applied. Total rules applied 3309 place count 401 transition count 1576
Reduce places removed 72 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 104 transitions
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 143 transitions.
Iterating post reduction 6 with 215 rules applied. Total rules applied 3524 place count 329 transition count 1433
Drop transitions (Redundant composition of simpler transitions.) removed 95 transitions
Redundant transition composition rules discarded 95 transitions
Iterating global reduction 7 with 95 rules applied. Total rules applied 3619 place count 329 transition count 1338
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 7 with 5 rules applied. Total rules applied 3624 place count 329 transition count 1374
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 3629 place count 324 transition count 1374
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 3638 place count 324 transition count 1374
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 3639 place count 324 transition count 1373
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 3640 place count 323 transition count 1372
Applied a total of 3640 rules in 2277 ms. Remains 323 /2271 variables (removed 1948) and now considering 1372/19752 (removed 18380) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2289 ms. Remains : 323/2271 places, 1372/19752 transitions.
RANDOM walk for 40000 steps (649 resets) in 1867 ms. (21 steps per ms) remains 5/8 properties
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (58 resets) in 136 ms. (292 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (52 resets) in 99 ms. (400 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (53 resets) in 94 ms. (421 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (19 resets) in 191 ms. (208 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (48 resets) in 150 ms. (264 steps per ms) remains 5/5 properties
[2025-05-30 00:28:38] [INFO ] Flow matrix only has 996 transitions (discarded 376 similar events)
// Phase 1: matrix 996 rows 323 cols
[2025-05-30 00:28:38] [INFO ] Computed 28 invariants in 5 ms
[2025-05-30 00:28:38] [INFO ] State equation strengthened by 468 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 247/323 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 996/1319 variables, 323/351 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1319 variables, 468/819 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1319 variables, 0/819 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/1319 variables, 0/819 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1319/1319 variables, and 819 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2345 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 323/323 constraints, ReadFeed: 468/468 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 247/323 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 996/1319 variables, 323/351 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1319 variables, 468/819 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1319 variables, 2/821 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1319 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/1319 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1319/1319 variables, and 821 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4258 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 323/323 constraints, ReadFeed: 468/468 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6664ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-07 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-06 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 198 ms.
Support contains 73 out of 323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 323/323 places, 1372/1372 transitions.
Graph (trivial) has 124 edges and 323 vertex of which 23 / 323 are part of one of the 10 SCC in 0 ms
Free SCC test removed 13 places
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 39 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 0 with 2 rules applied. Total rules applied 3 place count 310 transition count 1331
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 308 transition count 1329
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 9 place count 306 transition count 1329
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 9 place count 306 transition count 1327
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 13 place count 304 transition count 1327
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 27 place count 297 transition count 1320
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 31 place count 297 transition count 1316
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 35 place count 295 transition count 1343
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 4 with 33 rules applied. Total rules applied 68 place count 295 transition count 1310
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 5 with 40 rules applied. Total rules applied 108 place count 295 transition count 1270
Free-agglomeration rule applied 4 times.
Iterating global reduction 5 with 4 rules applied. Total rules applied 112 place count 295 transition count 1266
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 5 with 20 rules applied. Total rules applied 132 place count 291 transition count 1250
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 133 place count 291 transition count 1250
Applied a total of 133 rules in 157 ms. Remains 291 /323 variables (removed 32) and now considering 1250/1372 (removed 122) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 291/323 places, 1250/1372 transitions.
RANDOM walk for 40000 steps (574 resets) in 538 ms. (74 steps per ms) remains 2/3 properties
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (20 resets) in 117 ms. (339 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (53 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
[2025-05-30 00:28:45] [INFO ] Flow matrix only has 863 transitions (discarded 387 similar events)
// Phase 1: matrix 863 rows 291 cols
[2025-05-30 00:28:45] [INFO ] Computed 28 invariants in 5 ms
[2025-05-30 00:28:45] [INFO ] State equation strengthened by 474 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 236/291 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 863/1154 variables, 291/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1154 variables, 474/793 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1154 variables, 0/793 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/1154 variables, 0/793 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1154/1154 variables, and 793 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4858 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 291/291 constraints, ReadFeed: 474/474 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 236/291 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 863/1154 variables, 291/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1154 variables, 474/793 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1154 variables, 0/793 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/1154 variables, 0/793 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1154/1154 variables, and 793 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1460 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 291/291 constraints, ReadFeed: 474/474 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6350ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-10 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 259 ms.
Support contains 26 out of 291 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 291/291 places, 1250/1250 transitions.
Graph (trivial) has 169 edges and 291 vertex of which 16 / 291 are part of one of the 7 SCC in 0 ms
Free SCC test removed 9 places
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 32 transitions.
Graph (complete) has 2238 edges and 282 vertex of which 280 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 19 place count 280 transition count 1200
Reduce places removed 17 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 18 rules applied. Total rules applied 37 place count 263 transition count 1199
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 262 transition count 1199
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 38 place count 262 transition count 1192
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 52 place count 255 transition count 1192
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 54 place count 255 transition count 1190
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 59 place count 250 transition count 1171
Iterating global reduction 4 with 5 rules applied. Total rules applied 64 place count 250 transition count 1171
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 96 place count 234 transition count 1155
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 104 place count 234 transition count 1147
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -51
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 114 place count 229 transition count 1198
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 5 with 20 rules applied. Total rules applied 134 place count 229 transition count 1178
Drop transitions (Redundant composition of simpler transitions.) removed 158 transitions
Redundant transition composition rules discarded 158 transitions
Iterating global reduction 6 with 158 rules applied. Total rules applied 292 place count 229 transition count 1020
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 293 place count 228 transition count 1012
Iterating global reduction 6 with 1 rules applied. Total rules applied 294 place count 228 transition count 1012
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 295 place count 228 transition count 1011
Free-agglomeration rule applied 8 times with reduction of 2 identical transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 303 place count 228 transition count 1001
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 62 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 6 with 77 rules applied. Total rules applied 380 place count 220 transition count 932
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 382 place count 218 transition count 930
Applied a total of 382 rules in 158 ms. Remains 218 /291 variables (removed 73) and now considering 930/1250 (removed 320) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 218/291 places, 930/1250 transitions.
RANDOM walk for 40000 steps (892 resets) in 260 ms. (153 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 122 ms. (325 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 782545 steps, run timeout after 3001 ms. (steps per millisecond=260 ) properties seen :0 out of 1
Probabilistic random walk after 782545 steps, saw 134284 distinct states, run finished after 3006 ms. (steps per millisecond=260 ) properties seen :0
[2025-05-30 00:28:55] [INFO ] Flow matrix only has 552 transitions (discarded 378 similar events)
// Phase 1: matrix 552 rows 218 cols
[2025-05-30 00:28:55] [INFO ] Computed 27 invariants in 5 ms
[2025-05-30 00:28:55] [INFO ] State equation strengthened by 10 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 174/200 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 529/729 variables, 200/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/729 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/729 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 32/761 variables, 12/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/761 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/761 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/767 variables, 4/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/767 variables, 7/253 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/767 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/770 variables, 2/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/770 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/770 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/770 variables, and 255 constraints, problems are : Problem set: 0 solved, 1 unsolved in 243 ms.
Refiners :[Generalized P Invariants (flows): 27/27 constraints, State Equation: 218/218 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 174/200 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 529/729 variables, 200/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/729 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/729 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 32/761 variables, 12/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/761 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/761 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/767 variables, 4/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/767 variables, 7/253 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/767 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/770 variables, 2/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/770 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/770 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 770/770 variables, and 255 constraints, problems are : Problem set: 0 solved, 1 unsolved in 392 ms.
Refiners :[Generalized P Invariants (flows): 27/27 constraints, State Equation: 218/218 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 654ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 31 ms.
Support contains 26 out of 218 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 218/218 places, 930/930 transitions.
Applied a total of 0 rules in 19 ms. Remains 218 /218 variables (removed 0) and now considering 930/930 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 218/218 places, 930/930 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 218/218 places, 930/930 transitions.
Applied a total of 0 rules in 55 ms. Remains 218 /218 variables (removed 0) and now considering 930/930 (removed 0) transitions.
[2025-05-30 00:28:56] [INFO ] Flow matrix only has 552 transitions (discarded 378 similar events)
[2025-05-30 00:28:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:28:56] [INFO ] Implicit Places using invariants in 210 ms returned []
[2025-05-30 00:28:56] [INFO ] Flow matrix only has 552 transitions (discarded 378 similar events)
[2025-05-30 00:28:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:28:56] [INFO ] State equation strengthened by 10 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality8979893372069022330.prop.
[2025-05-30 00:29:00] [INFO ] Implicit Places using invariants and state equation in 3623 ms returned [6, 25, 27, 48, 49, 66, 67, 92, 95, 112, 117, 137, 140]
[2025-05-30 00:29:00] [INFO ] Actually due to overlaps returned [6]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT with State Equation took 3847 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 217/218 places, 929/930 transitions.
Applied a total of 0 rules in 22 ms. Remains 217 /217 variables (removed 0) and now considering 929/929 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3924 ms. Remains : 217/218 places, 929/930 transitions.
RANDOM walk for 40000 steps (343 resets) in 194 ms. (205 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (42 resets) in 90 ms. (439 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 824413 steps, run timeout after 3001 ms. (steps per millisecond=274 ) properties seen :0 out of 1
Probabilistic random walk after 824413 steps, saw 137648 distinct states, run finished after 3001 ms. (steps per millisecond=274 ) properties seen :0
[2025-05-30 00:29:03] [INFO ] Flow matrix only has 551 transitions (discarded 378 similar events)
// Phase 1: matrix 551 rows 217 cols
[2025-05-30 00:29:03] [INFO ] Computed 27 invariants in 9 ms
[2025-05-30 00:29:03] [INFO ] State equation strengthened by 10 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 173/199 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 528/727 variables, 199/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/727 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/727 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 32/759 variables, 12/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/759 variables, 2/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/759 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/765 variables, 4/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/765 variables, 7/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/765 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/768 variables, 2/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/768 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/768 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 768/768 variables, and 254 constraints, problems are : Problem set: 0 solved, 1 unsolved in 385 ms.
Refiners :[Generalized P Invariants (flows): 27/27 constraints, State Equation: 217/217 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 173/199 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 528/727 variables, 199/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/727 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/727 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 32/759 variables, 12/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/759 variables, 2/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/759 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/765 variables, 4/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/765 variables, 7/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/765 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/768 variables, 2/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/768 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/768 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 768/768 variables, and 254 constraints, problems are : Problem set: 0 solved, 1 unsolved in 390 ms.
Refiners :[Generalized P Invariants (flows): 27/27 constraints, State Equation: 217/217 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 799ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1783 steps, including 81 resets, run visited all 1 properties in 9 ms. (steps per millisecond=198 )
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-2025-13 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 11 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 38804 ms.

BK_STOP 1748564944355

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-7b"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-7b, 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 r044-tall-174854027800094"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7b.tgz
mv CloudDeployment-PT-7b 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.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 ;