fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r091-tall-171624187400271
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for CloudReconfiguration-PT-320

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
736.623 16980.00 34452.00 127.30 TTTFTFTTFFTTTTFT normal

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.r091-tall-171624187400271.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is CloudReconfiguration-PT-320, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624187400271
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K 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 3.9K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Apr 11 19:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 11 19:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 11 19:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 661K 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 CloudReconfiguration-PT-320-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716276416195

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-320
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 07:26:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 07:26:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 07:26:57] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2024-05-21 07:26:57] [INFO ] Transformed 2587 places.
[2024-05-21 07:26:57] [INFO ] Transformed 3099 transitions.
[2024-05-21 07:26:57] [INFO ] Found NUPN structural information;
[2024-05-21 07:26:57] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 284 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (344 resets) in 1676 ms. (23 steps per ms) remains 14/16 properties
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (114 resets) in 281 ms. (141 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (116 resets) in 166 ms. (239 steps per ms) remains 13/14 properties
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (112 resets) in 260 ms. (153 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (108 resets) in 376 ms. (106 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (114 resets) in 230 ms. (173 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (114 resets) in 155 ms. (256 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (112 resets) in 168 ms. (236 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (106 resets) in 218 ms. (182 steps per ms) remains 12/13 properties
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (110 resets) in 194 ms. (205 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (113 resets) in 97 ms. (408 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (108 resets) in 82 ms. (481 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (107 resets) in 95 ms. (416 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (111 resets) in 59 ms. (666 steps per ms) remains 12/12 properties
// Phase 1: matrix 3099 rows 2587 cols
[2024-05-21 07:26:59] [INFO ] Computed 4 invariants in 52 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 123/123 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 2454/2577 variables, 4/127 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2454/2581 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 3090/5667 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5667 variables, 0/5158 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 4/5671 variables, 2/5160 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5671 variables, 2/5162 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5671/5686 variables, and 5162 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5057 ms.
Refiners :[Domain max(s): 2579/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2579/2587 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 123/123 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 2454/2577 variables, 4/127 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2454/2581 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 3090/5667 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5667 variables, 11/5169 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5667/5686 variables, and 5169 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5025 ms.
Refiners :[Domain max(s): 2577/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2577/2587 constraints, PredecessorRefiner: 11/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 10264ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 123 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2665 edges and 2587 vertex of which 543 / 2587 are part of one of the 48 SCC in 10 ms
Free SCC test removed 495 places
Drop transitions (Empty/Sink Transition effects.) removed 601 transitions
Reduce isomorphic transitions removed 601 transitions.
Graph (complete) has 2784 edges and 2092 vertex of which 2078 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.5 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1169 transitions
Trivial Post-agglo rules discarded 1169 transitions
Performed 1169 trivial Post agglomeration. Transition count delta: 1169
Iterating post reduction 0 with 1177 rules applied. Total rules applied 1179 place count 2078 transition count 1312
Reduce places removed 1169 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 1 with 1265 rules applied. Total rules applied 2444 place count 909 transition count 1216
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 38 rules applied. Total rules applied 2482 place count 874 transition count 1213
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 2485 place count 873 transition count 1211
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 4 with 4 rules applied. Total rules applied 2489 place count 872 transition count 1208
Reduce places removed 2 places and 0 transitions.
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Iterating post reduction 5 with 106 rules applied. Total rules applied 2595 place count 870 transition count 1104
Reduce places removed 104 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 112 rules applied. Total rules applied 2707 place count 766 transition count 1096
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2709 place count 764 transition count 1096
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 31 Pre rules applied. Total rules applied 2709 place count 764 transition count 1065
Deduced a syphon composed of 31 places in 4 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 8 with 62 rules applied. Total rules applied 2771 place count 733 transition count 1065
Discarding 89 places :
Symmetric choice reduction at 8 with 89 rule applications. Total rules 2860 place count 644 transition count 976
Iterating global reduction 8 with 89 rules applied. Total rules applied 2949 place count 644 transition count 976
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 8 with 7 rules applied. Total rules applied 2956 place count 644 transition count 969
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 3 rules applied. Total rules applied 2959 place count 642 transition count 968
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2960 place count 641 transition count 968
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 7 Pre rules applied. Total rules applied 2960 place count 641 transition count 961
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 2974 place count 634 transition count 961
Discarding 56 places :
Symmetric choice reduction at 11 with 56 rule applications. Total rules 3030 place count 578 transition count 905
Iterating global reduction 11 with 56 rules applied. Total rules applied 3086 place count 578 transition count 905
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 11 with 20 rules applied. Total rules applied 3106 place count 578 transition count 885
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 12 with 14 rules applied. Total rules applied 3120 place count 568 transition count 881
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 3122 place count 566 transition count 881
Discarding 12 places :
Symmetric choice reduction at 14 with 12 rule applications. Total rules 3134 place count 554 transition count 864
Iterating global reduction 14 with 12 rules applied. Total rules applied 3146 place count 554 transition count 864
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 3150 place count 554 transition count 860
Discarding 6 places :
Symmetric choice reduction at 15 with 6 rule applications. Total rules 3156 place count 548 transition count 848
Iterating global reduction 15 with 6 rules applied. Total rules applied 3162 place count 548 transition count 848
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 3163 place count 547 transition count 846
Iterating global reduction 15 with 1 rules applied. Total rules applied 3164 place count 547 transition count 846
Performed 187 Post agglomeration using F-continuation condition with reduction of 54 identical transitions.
Deduced a syphon composed of 187 places in 1 ms
Reduce places removed 187 places and 0 transitions.
Iterating global reduction 15 with 374 rules applied. Total rules applied 3538 place count 360 transition count 605
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 15 with 15 rules applied. Total rules applied 3553 place count 360 transition count 590
Performed 50 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 16 with 100 rules applied. Total rules applied 3653 place count 310 transition count 644
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 16 with 37 rules applied. Total rules applied 3690 place count 310 transition count 607
Discarding 7 places :
Symmetric choice reduction at 17 with 7 rule applications. Total rules 3697 place count 303 transition count 593
Iterating global reduction 17 with 7 rules applied. Total rules applied 3704 place count 303 transition count 593
Drop transitions (Redundant composition of simpler transitions.) removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 17 with 44 rules applied. Total rules applied 3748 place count 303 transition count 549
Free-agglomeration rule applied 25 times.
Iterating global reduction 17 with 25 rules applied. Total rules applied 3773 place count 303 transition count 524
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 26 rules applied. Total rules applied 3799 place count 278 transition count 523
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 18 with 6 rules applied. Total rules applied 3805 place count 278 transition count 517
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 18 with 11 rules applied. Total rules applied 3816 place count 278 transition count 517
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 3818 place count 278 transition count 517
Applied a total of 3818 rules in 433 ms. Remains 278 /2587 variables (removed 2309) and now considering 517/3099 (removed 2582) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 444 ms. Remains : 278/2587 places, 517/3099 transitions.
RANDOM walk for 40000 steps (1909 resets) in 393 ms. (101 steps per ms) remains 4/12 properties
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (74 resets) in 209 ms. (190 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (506 resets) in 161 ms. (246 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (493 resets) in 136 ms. (291 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (521 resets) in 109 ms. (363 steps per ms) remains 4/4 properties
[2024-05-21 07:27:10] [INFO ] Flow matrix only has 509 transitions (discarded 8 similar events)
// Phase 1: matrix 509 rows 278 cols
[2024-05-21 07:27:10] [INFO ] Computed 3 invariants in 3 ms
[2024-05-21 07:27:10] [INFO ] State equation strengthened by 6 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 181/225 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 444/669 variables, 225/228 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/669 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 70/739 variables, 28/256 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/739 variables, 6/262 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/739 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 31/770 variables, 15/277 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/770 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 11/781 variables, 6/283 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/781 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 5/786 variables, 3/286 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/786 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 1/787 variables, 1/287 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/787 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/787 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 787/787 variables, and 287 constraints, problems are : Problem set: 0 solved, 4 unsolved in 527 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 278/278 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem CloudReconfiguration-PT-320-ReachabilityFireability-2024-11 is UNSAT
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 181/225 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 444/669 variables, 225/228 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/669 variables, 1/229 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/669 variables, 0/229 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 70/739 variables, 28/257 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/739 variables, 6/263 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/739 variables, 2/265 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/739 variables, 0/265 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 31/770 variables, 15/280 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/770 variables, 0/280 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 11/781 variables, 6/286 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/781 variables, 0/286 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 5/786 variables, 3/289 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/786 variables, 0/289 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 1/787 variables, 1/290 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/787 variables, 0/290 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/787 variables, 0/290 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 787/787 variables, and 290 constraints, problems are : Problem set: 1 solved, 3 unsolved in 731 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 278/278 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 1282ms problems are : Problem set: 1 solved, 3 unsolved
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-06 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 536 ms.
Support contains 39 out of 278 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 278/278 places, 517/517 transitions.
Graph (trivial) has 243 edges and 278 vertex of which 43 / 278 are part of one of the 19 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 46 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 254 transition count 429
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 52 rules applied. Total rules applied 94 place count 213 transition count 418
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 100 place count 208 transition count 417
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 100 place count 208 transition count 406
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 122 place count 197 transition count 406
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 127 place count 192 transition count 399
Iterating global reduction 3 with 5 rules applied. Total rules applied 132 place count 192 transition count 399
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 134 place count 192 transition count 397
Performed 35 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 4 with 70 rules applied. Total rules applied 204 place count 157 transition count 353
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 222 place count 157 transition count 335
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 225 place count 154 transition count 329
Iterating global reduction 5 with 3 rules applied. Total rules applied 228 place count 154 transition count 329
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 230 place count 153 transition count 328
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 231 place count 153 transition count 327
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 232 place count 152 transition count 325
Iterating global reduction 6 with 1 rules applied. Total rules applied 233 place count 152 transition count 325
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 234 place count 152 transition count 324
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 7 with 22 rules applied. Total rules applied 256 place count 141 transition count 347
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 272 place count 141 transition count 331
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 280 place count 133 transition count 311
Iterating global reduction 8 with 8 rules applied. Total rules applied 288 place count 133 transition count 311
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 290 place count 133 transition count 309
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 292 place count 131 transition count 307
Iterating global reduction 9 with 2 rules applied. Total rules applied 294 place count 131 transition count 307
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 300 place count 131 transition count 301
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 10 with 14 rules applied. Total rules applied 314 place count 131 transition count 287
Free-agglomeration rule applied 7 times.
Iterating global reduction 10 with 7 rules applied. Total rules applied 321 place count 131 transition count 280
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 329 place count 124 transition count 279
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 332 place count 124 transition count 279
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 333 place count 124 transition count 278
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 334 place count 124 transition count 277
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 336 place count 124 transition count 277
Applied a total of 336 rules in 98 ms. Remains 124 /278 variables (removed 154) and now considering 277/517 (removed 240) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 124/278 places, 277/517 transitions.
RANDOM walk for 40000 steps (294 resets) in 1037 ms. (38 steps per ms) remains 1/2 properties
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (8 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
[2024-05-21 07:27:12] [INFO ] Flow matrix only has 267 transitions (discarded 10 similar events)
// Phase 1: matrix 267 rows 124 cols
[2024-05-21 07:27:12] [INFO ] Computed 4 invariants in 1 ms
[2024-05-21 07:27:12] [INFO ] State equation strengthened by 23 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/96 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 21/117 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 265/382 variables, 117/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 21/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 9/391 variables, 7/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/391 variables, 2/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/391 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/391 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 391/391 variables, and 151 constraints, problems are : Problem set: 0 solved, 1 unsolved in 100 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 124/124 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/96 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 21/117 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 265/382 variables, 117/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 21/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/382 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 9/391 variables, 7/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/391 variables, 2/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/391 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/391 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 391/391 variables, and 152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 133 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 124/124 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 243ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 10 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 277/277 transitions.
Graph (trivial) has 96 edges and 124 vertex of which 23 / 124 are part of one of the 11 SCC in 0 ms
Free SCC test removed 12 places
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 112 transition count 242
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 15 rules applied. Total rules applied 27 place count 101 transition count 238
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 29 place count 99 transition count 238
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 29 place count 99 transition count 237
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 31 place count 98 transition count 237
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 32 place count 97 transition count 236
Iterating global reduction 3 with 1 rules applied. Total rules applied 33 place count 97 transition count 236
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 34 place count 96 transition count 235
Iterating global reduction 3 with 1 rules applied. Total rules applied 35 place count 96 transition count 235
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 36 place count 96 transition count 234
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 60 place count 84 transition count 222
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 65 place count 84 transition count 217
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 67 place count 82 transition count 214
Iterating global reduction 5 with 2 rules applied. Total rules applied 69 place count 82 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 70 place count 82 transition count 213
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 71 place count 81 transition count 211
Iterating global reduction 6 with 1 rules applied. Total rules applied 72 place count 81 transition count 211
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 73 place count 81 transition count 210
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 81 place count 77 transition count 211
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 89 place count 77 transition count 203
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 93 place count 73 transition count 195
Iterating global reduction 8 with 4 rules applied. Total rules applied 97 place count 73 transition count 195
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 101 place count 73 transition count 191
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 9 with 17 rules applied. Total rules applied 118 place count 73 transition count 174
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 120 place count 71 transition count 172
Iterating global reduction 9 with 2 rules applied. Total rules applied 122 place count 71 transition count 172
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 124 place count 70 transition count 171
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 125 place count 70 transition count 170
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 126 place count 70 transition count 169
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 127 place count 69 transition count 169
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 131 place count 69 transition count 169
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 132 place count 69 transition count 168
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 133 place count 68 transition count 167
Applied a total of 133 rules in 41 ms. Remains 68 /124 variables (removed 56) and now considering 167/277 (removed 110) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 68/124 places, 167/277 transitions.
RANDOM walk for 40000 steps (417 resets) in 87 ms. (454 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (149 resets) in 77 ms. (512 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 11278 steps, run visited all 1 properties in 38 ms. (steps per millisecond=296 )
Probabilistic random walk after 11278 steps, saw 3034 distinct states, run finished after 43 ms. (steps per millisecond=262 ) properties seen :1
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 15697 ms.
ITS solved all properties within timeout

BK_STOP 1716276433175

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-320"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is CloudReconfiguration-PT-320, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r091-tall-171624187400271"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-320.tgz
mv CloudReconfiguration-PT-320 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;