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.r078-tall-171620515600393.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 CloudDeployment-PT-7b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r078-tall-171620515600393
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K 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 3.7K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 15:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 11 15:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 20M 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1716273795263

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-7b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 06:43:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-05-21 06:43:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 06:43:17] [INFO ] Load time of PNML (sax parser for PT used): 949 ms
[2024-05-21 06:43:17] [INFO ] Transformed 2271 places.
[2024-05-21 06:43:17] [INFO ] Transformed 19752 transitions.
[2024-05-21 06:43:17] [INFO ] Found NUPN structural information;
[2024-05-21 06:43:17] [INFO ] Parsed PT model containing 2271 places and 19752 transitions and 389666 arcs in 1269 ms.
Graph (trivial) has 2288 edges and 2271 vertex of which 588 / 2271 are part of one of the 56 SCC in 39 ms
Free SCC test removed 532 places
Structural test allowed to assert that 747 places are NOT stable. Took 167 ms.
Ensure Unique test removed 595 transitions
Reduce redundant transitions removed 595 transitions.
RANDOM walk for 40000 steps (203 resets) in 4450 ms. (8 steps per ms) remains 732/1524 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 17 ms. (6 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 24 ms. (4 steps per ms) remains 732/732 properties
BEST_FIRST walk for 121 steps (8 resets) in 32 ms. (3 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 16 ms. (7 steps per ms) remains 732/732 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 732/732 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 121 steps (8 resets) in 20 ms. (5 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 12 ms. (9 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 732/732 properties
BEST_FIRST walk for 120 steps (8 resets) in 9 ms. (12 steps per ms) remains 732/732 properties
BEST_FIRST walk for 121 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 121 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 10 ms. (11 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 732/732 properties
BEST_FIRST walk for 120 steps (8 resets) in 7 ms. (15 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 28 ms. (4 steps per ms) remains 732/732 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 12 ms. (9 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 732/732 properties
BEST_FIRST walk for 121 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 7 ms. (15 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 732/732 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 6 ms. (17 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 121 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 120 steps (8 resets) in 7 ms. (15 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 732/732 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 732/732 properties
[2024-05-21 06:43:19] [INFO ] Flow matrix only has 19102 transitions (discarded 55 similar events)
// Phase 1: matrix 19102 rows 1739 cols
[2024-05-21 06:43:20] [INFO ] Computed 29 invariants in 599 ms
[2024-05-21 06:43:20] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/732 variables, 732/732 constraints. Problems are: Problem set: 0 solved, 732 unsolved
SMT process timed out in 7883ms, After SMT, problems are : Problem set: 0 solved, 732 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 732 out of 1739 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1739/1739 places, 19157/19157 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 465 transitions
Trivial Post-agglo rules discarded 465 transitions
Performed 465 trivial Post agglomeration. Transition count delta: 465
Iterating post reduction 0 with 521 rules applied. Total rules applied 521 place count 1739 transition count 18636
Reduce places removed 465 places and 0 transitions.
Iterating post reduction 1 with 465 rules applied. Total rules applied 986 place count 1274 transition count 18636
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 986 place count 1274 transition count 18627
Deduced a syphon composed of 9 places in 8 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 1004 place count 1265 transition count 18627
Discarding 258 places :
Symmetric choice reduction at 2 with 258 rule applications. Total rules 1262 place count 1007 transition count 18369
Iterating global reduction 2 with 258 rules applied. Total rules applied 1520 place count 1007 transition count 18369
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 2 with 31 rules applied. Total rules applied 1551 place count 1007 transition count 18338
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 4 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 3 with 130 rules applied. Total rules applied 1681 place count 942 transition count 18273
Performed 35 Post agglomeration using F-continuation condition with reduction of 42 identical transitions.
Deduced a syphon composed of 35 places in 5 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 1751 place count 907 transition count 18315
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1758 place count 907 transition count 18308
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 1772 place count 900 transition count 18392
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 4 with 28 rules applied. Total rules applied 1800 place count 900 transition count 18364
Free-agglomeration rule applied 79 times with reduction of 31 identical transitions.
Iterating global reduction 4 with 79 rules applied. Total rules applied 1879 place count 900 transition count 18254
Reduce places removed 79 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 169 transitions
Reduce isomorphic transitions removed 169 transitions.
Iterating post reduction 4 with 248 rules applied. Total rules applied 2127 place count 821 transition count 18085
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 2143 place count 821 transition count 18069
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2144 place count 821 transition count 18069
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2145 place count 820 transition count 18068
Applied a total of 2145 rules in 4745 ms. Remains 820 /1739 variables (removed 919) and now considering 18068/19157 (removed 1089) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4765 ms. Remains : 820/1739 places, 18068/19157 transitions.
RANDOM walk for 1128665 steps (0 resets) in 120004 ms. (9 steps per ms) remains 558/732 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 558/558 properties
[2024-05-21 06:44:02] [INFO ] Flow matrix only has 18057 transitions (discarded 11 similar events)
// Phase 1: matrix 18057 rows 820 cols
[2024-05-21 06:44:03] [INFO ] Computed 29 invariants in 312 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/558 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 262/820 variables, 28/29 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/820 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (OVERLAPS) 18057/18877 variables, 820/849 constraints. Problems are: Problem set: 0 solved, 558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18877/18877 variables, and 849 constraints, problems are : Problem set: 0 solved, 558 unsolved in 45051 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 820/820 constraints, PredecessorRefiner: 558/542 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 558 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/558 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 262/820 variables, 28/29 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/820 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (OVERLAPS) 18057/18877 variables, 820/849 constraints. Problems are: Problem set: 0 solved, 558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18877/18877 variables, and 1391 constraints, problems are : Problem set: 0 solved, 558 unsolved in 45112 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 820/820 constraints, PredecessorRefiner: 558/542 constraints, Known Traps: 0/0 constraints]
After SMT, in 92191ms problems are : Problem set: 0 solved, 558 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 558 out of 820 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 820/820 places, 18068/18068 transitions.
Graph (complete) has 3644 edges and 820 vertex of which 818 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.10 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 818 transition count 17996
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 142 place count 748 transition count 17996
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 142 place count 748 transition count 17986
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 162 place count 738 transition count 17986
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 194 place count 706 transition count 17948
Iterating global reduction 2 with 32 rules applied. Total rules applied 226 place count 706 transition count 17948
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 228 place count 706 transition count 17946
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 229 place count 705 transition count 17945
Iterating global reduction 3 with 1 rules applied. Total rules applied 230 place count 705 transition count 17945
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 3 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 290 place count 675 transition count 17915
Drop transitions (Empty/Sink Transition effects.) removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 3 with 31 rules applied. Total rules applied 321 place count 675 transition count 17884
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 329 place count 671 transition count 17903
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 333 place count 671 transition count 17899
Drop transitions (Redundant composition of simpler transitions.) removed 105 transitions
Redundant transition composition rules discarded 105 transitions
Iterating global reduction 5 with 105 rules applied. Total rules applied 438 place count 671 transition count 17794
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 441 place count 671 transition count 17791
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 445 place count 668 transition count 17790
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 446 place count 668 transition count 17789
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 448 place count 668 transition count 50560
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 451 place count 666 transition count 50559
Applied a total of 451 rules in 3646 ms. Remains 666 /820 variables (removed 154) and now considering 50559/18068 (removed -32491) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3646 ms. Remains : 666/820 places, 50559/18068 transitions.
RANDOM walk for 686649 steps (8668 resets) in 120004 ms. (5 steps per ms) remains 50/558 properties
BEST_FIRST walk for 400004 steps (569 resets) in 7710 ms. (51 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (571 resets) in 7698 ms. (51 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (570 resets) in 7794 ms. (51 steps per ms) remains 48/50 properties
BEST_FIRST walk for 400003 steps (565 resets) in 7644 ms. (52 steps per ms) remains 46/48 properties
BEST_FIRST walk for 400004 steps (573 resets) in 7732 ms. (51 steps per ms) remains 46/46 properties
BEST_FIRST walk for 400003 steps (575 resets) in 7622 ms. (52 steps per ms) remains 46/46 properties
BEST_FIRST walk for 400004 steps (570 resets) in 7609 ms. (52 steps per ms) remains 44/46 properties
BEST_FIRST walk for 400003 steps (581 resets) in 7726 ms. (51 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400004 steps (569 resets) in 7537 ms. (53 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400004 steps (565 resets) in 7568 ms. (52 steps per ms) remains 42/44 properties
BEST_FIRST walk for 400003 steps (571 resets) in 7381 ms. (54 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (572 resets) in 7591 ms. (52 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (573 resets) in 7394 ms. (54 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (569 resets) in 7459 ms. (53 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (568 resets) in 7492 ms. (53 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (558 resets) in 7476 ms. (53 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (575 resets) in 7658 ms. (52 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (566 resets) in 7591 ms. (52 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400002 steps (569 resets) in 7709 ms. (51 steps per ms) remains 40/42 properties
BEST_FIRST walk for 400003 steps (581 resets) in 7491 ms. (53 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400004 steps (567 resets) in 7714 ms. (51 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400004 steps (568 resets) in 7609 ms. (52 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400004 steps (579 resets) in 7460 ms. (53 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400004 steps (575 resets) in 7530 ms. (53 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400004 steps (565 resets) in 7467 ms. (53 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400004 steps (577 resets) in 7767 ms. (51 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400004 steps (572 resets) in 7537 ms. (53 steps per ms) remains 38/40 properties
BEST_FIRST walk for 400004 steps (559 resets) in 8360 ms. (47 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (570 resets) in 7621 ms. (52 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (568 resets) in 9392 ms. (42 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (577 resets) in 7528 ms. (53 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (574 resets) in 7542 ms. (53 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (570 resets) in 7613 ms. (52 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (567 resets) in 7380 ms. (54 steps per ms) remains 36/38 properties
BEST_FIRST walk for 400004 steps (570 resets) in 7461 ms. (53 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (566 resets) in 7419 ms. (53 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (572 resets) in 7449 ms. (53 steps per ms) remains 34/36 properties
BEST_FIRST walk for 400004 steps (562 resets) in 7694 ms. (51 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (566 resets) in 7979 ms. (50 steps per ms) remains 34/34 properties
[2024-05-21 06:47:28] [INFO ] Flow matrix only has 50538 transitions (discarded 21 similar events)
// Phase 1: matrix 50538 rows 666 cols
[2024-05-21 06:47:28] [INFO ] Computed 29 invariants in 813 ms
[2024-05-21 06:47:29] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 549/583 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/583 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 83/666 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/666 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (OVERLAPS) 50538/51204 variables, 666/695 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51204 variables, 7/702 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/51204 variables, 0/702 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 51204/51204 variables, and 702 constraints, problems are : Problem set: 0 solved, 34 unsolved in 75084 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 666/666 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 34/18 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 549/583 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/583 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 83/666 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/666 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (OVERLAPS) 50538/51204 variables, 666/695 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51204 variables, 7/702 constraints. Problems are: Problem set: 0 solved, 34 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 Int declared 51204/51204 variables, and 720 constraints, problems are : Problem set: 0 solved, 34 unsolved in 75061 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 666/666 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 34/18 constraints, Known Traps: 0/0 constraints]
After SMT, in 151770ms problems are : Problem set: 0 solved, 34 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 34 out of 666 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 666/666 places, 50559/50559 transitions.
Graph (complete) has 3098 edges and 666 vertex of which 654 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.21 ms
Discarding 12 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 250 transitions
Trivial Post-agglo rules discarded 250 transitions
Performed 250 trivial Post agglomeration. Transition count delta: 250
Iterating post reduction 0 with 256 rules applied. Total rules applied 257 place count 654 transition count 50297
Reduce places removed 250 places and 0 transitions.
Iterating post reduction 1 with 250 rules applied. Total rules applied 507 place count 404 transition count 50297
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 507 place count 404 transition count 50272
Deduced a syphon composed of 25 places in 4 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 557 place count 379 transition count 50272
Discarding 62 places :
Symmetric choice reduction at 2 with 62 rule applications. Total rules 619 place count 317 transition count 50204
Iterating global reduction 2 with 62 rules applied. Total rules applied 681 place count 317 transition count 50204
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 2 with 56 rules applied. Total rules applied 737 place count 317 transition count 50148
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 737 place count 317 transition count 50142
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 749 place count 311 transition count 50142
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 752 place count 308 transition count 50139
Iterating global reduction 3 with 3 rules applied. Total rules applied 755 place count 308 transition count 50139
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 758 place count 305 transition count 50136
Iterating global reduction 3 with 3 rules applied. Total rules applied 761 place count 305 transition count 50136
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 763 place count 303 transition count 50134
Iterating global reduction 3 with 2 rules applied. Total rules applied 765 place count 303 transition count 50134
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 766 place count 302 transition count 50133
Iterating global reduction 3 with 1 rules applied. Total rules applied 767 place count 302 transition count 50133
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 768 place count 301 transition count 50132
Iterating global reduction 3 with 1 rules applied. Total rules applied 769 place count 301 transition count 50132
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 3 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 897 place count 237 transition count 50068
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 903 place count 237 transition count 50062
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 905 place count 235 transition count 50053
Iterating global reduction 4 with 2 rules applied. Total rules applied 907 place count 235 transition count 50053
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 908 place count 234 transition count 50052
Iterating global reduction 4 with 1 rules applied. Total rules applied 909 place count 234 transition count 50052
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 910 place count 233 transition count 50051
Iterating global reduction 4 with 1 rules applied. Total rules applied 911 place count 233 transition count 50051
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 912 place count 232 transition count 50050
Iterating global reduction 4 with 1 rules applied. Total rules applied 913 place count 232 transition count 50050
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -234
Deduced a syphon composed of 22 places in 5 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 957 place count 210 transition count 50284
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 970 place count 210 transition count 50271
Free-agglomeration rule applied 10 times.
Iterating global reduction 5 with 10 rules applied. Total rules applied 980 place count 210 transition count 50261
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 5 with 52 rules applied. Total rules applied 1032 place count 200 transition count 50219
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 1037 place count 195 transition count 50179
Iterating global reduction 6 with 5 rules applied. Total rules applied 1042 place count 195 transition count 50179
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1046 place count 195 transition count 443401
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1052 place count 191 transition count 443399
Applied a total of 1052 rules in 17169 ms. Remains 191 /666 variables (removed 475) and now considering 443399/50559 (removed -392840) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17169 ms. Remains : 191/666 places, 443399/50559 transitions.
RANDOM walk for 37544 steps (602 resets) in 120026 ms. (0 steps per ms) remains 34/34 properties
BEST_FIRST walk for 66169 steps (100 resets) in 20036 ms. (3 steps per ms) remains 34/34 properties
BEST_FIRST walk for 60458 steps (93 resets) in 20052 ms. (3 steps per ms) remains 32/34 properties
BEST_FIRST walk for 63982 steps (100 resets) in 20054 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 64341 steps (98 resets) in 20069 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 63098 steps (99 resets) in 20033 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 67728 steps (103 resets) in 20028 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 62560 steps (94 resets) in 20030 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 62620 steps (97 resets) in 20046 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 62240 steps (98 resets) in 20057 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 65623 steps (99 resets) in 20054 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 66740 steps (105 resets) in 20014 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 67952 steps (103 resets) in 20057 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 61788 steps (94 resets) in 20007 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 64897 steps (103 resets) in 20022 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 63294 steps (100 resets) in 20026 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 62481 steps (95 resets) in 20068 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 66370 steps (103 resets) in 20042 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 65694 steps (98 resets) in 20019 ms. (3 steps per ms) remains 30/32 properties
BEST_FIRST walk for 63741 steps (97 resets) in 20023 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 65489 steps (99 resets) in 20048 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 64806 steps (98 resets) in 20077 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 65244 steps (99 resets) in 20036 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 68387 steps (104 resets) in 20027 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 65116 steps (99 resets) in 20043 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 65243 steps (100 resets) in 20027 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 66317 steps (103 resets) in 20049 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 66396 steps (101 resets) in 20062 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 63509 steps (98 resets) in 20093 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 65196 steps (98 resets) in 20057 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 63690 steps (100 resets) in 20035 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 65295 steps (99 resets) in 20053 ms. (3 steps per ms) remains 30/30 properties
[2024-05-21 06:53:24] [INFO ] Flow matrix only has 443014 transitions (discarded 385 similar events)
// Phase 1: matrix 443014 rows 191 cols
[2024-05-21 06:53:31] [INFO ] Computed 29 invariants in 6759 ms
[2024-05-21 06:53:34] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 112/142 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 49/191 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 443205/443205 variables, and 220 constraints, problems are : Problem set: 0 solved, 30 unsolved in 90048 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 191/191 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 30/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 112/142 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 49/191 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 30 unsolved
SMT process timed out in 194361ms, After SMT, problems are : Problem set: 0 solved, 30 unsolved
Fused 30 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 30 out of 191 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 191/191 places, 443399/443399 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 191 transition count 443398
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 190 transition count 443398
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 190 transition count 443397
Deduced a syphon composed of 1 places in 32 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 189 transition count 443397
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 29 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 188 transition count 443396
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 13 place count 188 transition count 443389
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 14 place count 187 transition count 443381
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 187 transition count 443381
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 28 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 17 place count 186 transition count 443386
Applied a total of 17 rules in 24941 ms. Remains 186 /191 variables (removed 5) and now considering 443386/443399 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24941 ms. Remains : 186/191 places, 443386/443399 transitions.
RANDOM walk for 36563 steps (581 resets) in 120046 ms. (0 steps per ms) remains 30/30 properties
BEST_FIRST walk for 65829 steps (102 resets) in 20055 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 62421 steps (97 resets) in 20050 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 62778 steps (95 resets) in 20055 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 65288 steps (99 resets) in 20030 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 59949 steps (92 resets) in 20079 ms. (2 steps per ms) remains 30/30 properties
BEST_FIRST walk for 61834 steps (93 resets) in 20026 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 62569 steps (95 resets) in 20069 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 62958 steps (99 resets) in 20049 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 66075 steps (103 resets) in 20020 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 61911 steps (95 resets) in 20044 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 64356 steps (97 resets) in 20060 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 58965 steps (91 resets) in 20050 ms. (2 steps per ms) remains 30/30 properties
BEST_FIRST walk for 63214 steps (94 resets) in 20051 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 60139 steps (93 resets) in 20020 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 62506 steps (94 resets) in 20023 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 62402 steps (93 resets) in 20033 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 62797 steps (100 resets) in 20056 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 62151 steps (97 resets) in 20052 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 64780 steps (99 resets) in 20039 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 64794 steps (100 resets) in 20034 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 62767 steps (97 resets) in 20048 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 62729 steps (96 resets) in 20077 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 61280 steps (90 resets) in 20028 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 64989 steps (101 resets) in 20040 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 66857 steps (103 resets) in 20030 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 63191 steps (97 resets) in 20042 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 60807 steps (91 resets) in 20016 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 64751 steps (100 resets) in 20038 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 62627 steps (97 resets) in 20008 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 61530 steps (94 resets) in 20052 ms. (3 steps per ms) remains 30/30 properties
Interrupted probabilistic random walk after 142248 steps, run timeout after 540013 ms. (steps per millisecond=0 ) properties seen :0 out of 30
Probabilistic random walk after 142248 steps, saw 26684 distinct states, run finished after 540022 ms. (steps per millisecond=0 ) properties seen :0
[2024-05-21 07:09:05] [INFO ] Flow matrix only has 443001 transitions (discarded 385 similar events)
// Phase 1: matrix 443001 rows 186 cols
[2024-05-21 07:09:12] [INFO ] Computed 29 invariants in 6740 ms
[2024-05-21 07:09:15] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 107/137 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 49/186 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 443187/443187 variables, and 215 constraints, problems are : Problem set: 0 solved, 30 unsolved in 105025 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 186/186 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 30/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 107/137 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 49/186 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 30 unsolved
SMT process timed out in 223937ms, After SMT, problems are : Problem set: 0 solved, 30 unsolved
Fused 30 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 30 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 443386/443386 transitions.
Applied a total of 0 rules in 5200 ms. Remains 186 /186 variables (removed 0) and now considering 443386/443386 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5201 ms. Remains : 186/186 places, 443386/443386 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 443386/443386 transitions.
Applied a total of 0 rules in 5291 ms. Remains 186 /186 variables (removed 0) and now considering 443386/443386 (removed 0) transitions.
[2024-05-21 07:13:00] [INFO ] Flow matrix only has 443001 transitions (discarded 385 similar events)
[2024-05-21 07:13:00] [INFO ] Invariant cache hit.

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -timeout 180 -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="CloudDeployment-PT-7b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 CloudDeployment-PT-7b, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r078-tall-171620515600393"
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 [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;