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.r079-tall-171620516400377.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is CloudDeployment-PT-6a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r079-tall-171620516400377
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 3.4K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Apr 11 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 11 16:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 11 16:36 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 317K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716215248118

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-6a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-20 14:27:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-20 14:27:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 14:27:29] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2024-05-20 14:27:29] [INFO ] Transformed 221 places.
[2024-05-20 14:27:29] [INFO ] Transformed 908 transitions.
[2024-05-20 14:27:29] [INFO ] Found NUPN structural information;
[2024-05-20 14:27:29] [INFO ] Parsed PT model containing 221 places and 908 transitions and 5517 arcs in 224 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 221/221 places, 908/908 transitions.
Graph (trivial) has 265 edges and 221 vertex of which 60 / 221 are part of one of the 18 SCC in 4 ms
Free SCC test removed 42 places
Ensure Unique test removed 234 transitions
Reduce isomorphic transitions removed 234 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 167 transition count 674
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 49 place count 149 transition count 740
Applied a total of 49 rules in 80 ms. Remains 149 /221 variables (removed 72) and now considering 740/908 (removed 168) transitions.
[2024-05-20 14:27:29] [INFO ] Flow matrix only has 324 transitions (discarded 416 similar events)
// Phase 1: matrix 324 rows 149 cols
[2024-05-20 14:27:29] [INFO ] Computed 24 invariants in 18 ms
[2024-05-20 14:27:30] [INFO ] Implicit Places using invariants in 400 ms returned []
[2024-05-20 14:27:30] [INFO ] Flow matrix only has 324 transitions (discarded 416 similar events)
[2024-05-20 14:27:30] [INFO ] Invariant cache hit.
[2024-05-20 14:27:30] [INFO ] State equation strengthened by 212 read => feed constraints.
[2024-05-20 14:27:30] [INFO ] Implicit Places using invariants and state equation in 530 ms returned []
Implicit Place search using SMT with State Equation took 980 ms to find 0 implicit places.
Running 739 sub problems to find dead transitions.
[2024-05-20 14:27:30] [INFO ] Flow matrix only has 324 transitions (discarded 416 similar events)
[2024-05-20 14:27:30] [INFO ] Invariant cache hit.
[2024-05-20 14:27:30] [INFO ] State equation strengthened by 212 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 148/148 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 24/172 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 3 (OVERLAPS) 323/471 variables, 148/320 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/471 variables, 211/531 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 0/531 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 6 (OVERLAPS) 1/472 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/472 variables, 1/533 constraints. Problems are: Problem set: 0 solved, 739 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 472/473 variables, and 533 constraints, problems are : Problem set: 0 solved, 739 unsolved in 30027 ms.
Refiners :[Domain max(s): 149/149 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 149/149 constraints, ReadFeed: 211/212 constraints, PredecessorRefiner: 739/739 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 739 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 148/148 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 24/172 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 3 (OVERLAPS) 323/471 variables, 148/320 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/471 variables, 211/531 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 739/1270 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/471 variables, 0/1270 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 7 (OVERLAPS) 1/472 variables, 1/1271 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/472 variables, 1/1272 constraints. Problems are: Problem set: 0 solved, 739 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 472/473 variables, and 1272 constraints, problems are : Problem set: 0 solved, 739 unsolved in 30025 ms.
Refiners :[Domain max(s): 149/149 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 149/149 constraints, ReadFeed: 211/212 constraints, PredecessorRefiner: 739/739 constraints, Known Traps: 0/0 constraints]
After SMT, in 61063ms problems are : Problem set: 0 solved, 739 unsolved
Search for dead transitions found 0 dead transitions in 61110ms
Starting structural reductions in LIVENESS mode, iteration 1 : 149/221 places, 740/908 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 62224 ms. Remains : 149/221 places, 740/908 transitions.
Discarding 562 transitions out of 740. Remains 178
Initial state reduction rules removed 1 formulas.
[2024-05-20 14:28:32] [INFO ] Flatten gal took : 210 ms
[2024-05-20 14:28:32] [INFO ] Flatten gal took : 125 ms
[2024-05-20 14:28:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1084357600379497491.gal : 34 ms
[2024-05-20 14:28:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11186791339311973268.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1084357600379497491.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11186791339311973268.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11186791339311973268.prop.
Reachability property qltransition_738 is true.
Reachability property qltransition_736 is true.
Reachability property qltransition_734 is true.
Reachability property qltransition_732 is true.
Reachability property qltransition_730 is true.
Reachability property qltransition_728 is true.
Reachability property qltransition_706 is true.
Reachability property qltransition_704 is true.
Reachability property qltransition_702 is true.
Reachability property qltransition_700 is true.
Reachability property qltransition_698 is true.
Reachability property qltransition_696 is true.
Reachability property qltransition_674 is true.
Reachability property qltransition_672 is true.
Reachability property qltransition_670 is true.
Reachability property qltransition_668 is true.
Reachability property qltransition_666 is true.
Reachability property qltransition_664 is true.
Reachability property qltransition_642 is true.
Reachability property qltransition_640 is true.
RANDOM walk for 40000 steps (811 resets) in 3519 ms. (11 steps per ms) remains 14/177 properties
Reachability property qltransition_638 is true.
Reachability property qltransition_636 is true.
Reachability property qltransition_634 is true.
Reachability property qltransition_632 is true.
Reachability property qltransition_610 is true.
Reachability property qltransition_608 is true.
Reachability property qltransition_606 is true.
Reachability property qltransition_604 is true.
Reachability property qltransition_602 is true.
Reachability property qltransition_600 is true.
Reachability property qltransition_578 is true.
Reachability property qltransition_576 is true.
Reachability property qltransition_574 is true.
Reachability property qltransition_572 is true.
Reachability property qltransition_570 is true.
Reachability property qltransition_568 is true.
SDD proceeding with computation,141 properties remain. new max is 2
SDD size :1 after 8
SDD proceeding with computation,141 properties remain. new max is 4
SDD size :8 after 10
SDD proceeding with computation,141 properties remain. new max is 8
SDD size :10 after 13
SDD proceeding with computation,141 properties remain. new max is 16
SDD size :13 after 18
SDD proceeding with computation,141 properties remain. new max is 32
SDD size :18 after 19
Reachability property qltransition_465 is true.
Reachability property qltransition_464 is true.
Reachability property qltransition_450 is true.
Reachability property qltransition_449 is true.
SDD proceeding with computation,137 properties remain. new max is 32
SDD size :19 after 29
SDD proceeding with computation,137 properties remain. new max is 64
SDD size :29 after 171
BEST_FIRST walk for 40004 steps (96 resets) in 307 ms. (129 steps per ms) remains 14/14 properties
SDD proceeding with computation,137 properties remain. new max is 128
SDD size :171 after 233
Reachability property qltransition_0 is true.
SDD proceeding with computation,136 properties remain. new max is 128
SDD size :233 after 11336
SDD proceeding with computation,136 properties remain. new max is 256
SDD size :11336 after 89123
BEST_FIRST walk for 40003 steps (65 resets) in 179 ms. (222 steps per ms) remains 13/14 properties
Reachability property qltransition_726 is true.
Reachability property qltransition_724 is true.
Reachability property qltransition_722 is true.
Reachability property qltransition_720 is true.
Reachability property qltransition_718 is true.
Reachability property qltransition_716 is true.
Reachability property qltransition_694 is true.
Reachability property qltransition_692 is true.
Reachability property qltransition_690 is true.
Reachability property qltransition_688 is true.
Reachability property qltransition_686 is true.
Reachability property qltransition_684 is true.
Reachability property qltransition_662 is true.
Reachability property qltransition_660 is true.
Reachability property qltransition_658 is true.
Reachability property qltransition_656 is true.
Reachability property qltransition_654 is true.
Reachability property qltransition_652 is true.
Reachability property qltransition_630 is true.
Reachability property qltransition_628 is true.
Reachability property qltransition_626 is true.
Reachability property qltransition_624 is true.
Reachability property qltransition_622 is true.
Reachability property qltransition_620 is true.
BEST_FIRST walk for 40004 steps (53 resets) in 104 ms. (380 steps per ms) remains 1/13 properties
[2024-05-20 14:28:33] [INFO ] Flow matrix only has 324 transitions (discarded 416 similar events)
[2024-05-20 14:28:33] [INFO ] Invariant cache hit.
[2024-05-20 14:28:33] [INFO ] State equation strengthened by 212 read => feed constraints.
Reachability property qltransition_598 is true.
Reachability property qltransition_596 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/87 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Reachability property qltransition_594 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 80/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 61/148 variables, 18/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 61/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/148 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Reachability property qltransition_592 is true.
Reachability property qltransition_590 is true.
At refinement iteration 8 (OVERLAPS) 323/471 variables, 148/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Reachability property qltransition_588 is true.
Reachability property qltransition_566 is true.
Reachability property qltransition_564 is true.
Reachability property qltransition_562 is true.
Reachability property qltransition_560 is true.
Reachability property qltransition_558 is true.
At refinement iteration 9 (INCLUDED_ONLY) 0/471 variables, 211/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/471 variables, 0/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/472 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/472 variables, 1/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Reachability property qltransition_556 is true.
Reachability property qltransition_522 is true.
Reachability property qltransition_427 is true.
Reachability property qltransition_426 is true.
At refinement iteration 13 (INCLUDED_ONLY) 0/472 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/473 variables, 1/534 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/473 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/473 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 473/473 variables, and 534 constraints, problems are : Problem set: 0 solved, 1 unsolved in 204 ms.
Refiners :[Domain max(s): 149/149 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 149/149 constraints, ReadFeed: 212/212 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Reachability property qltransition_193 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/87 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 80/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 61/148 variables, 18/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 61/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/148 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Reachability property qltransition_192 is true.
At refinement iteration 8 (OVERLAPS) 323/471 variables, 148/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/471 variables, 211/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/471 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Reachability property qltransition_165 is true.
At refinement iteration 11 (INCLUDED_ONLY) 0/471 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/472 variables, 1/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/472 variables, 1/534 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/472 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/473 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Reachability property qltransition_164 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_113 is true.
At refinement iteration 16 (INCLUDED_ONLY) 0/473 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Reachability property qltransition_112 is true.
Reachability property qltransition_111 is true.
At refinement iteration 17 (OVERLAPS) 0/473 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
Reachability property qltransition_110 is true.
Reachability property qltransition_109 is true.
After SMT solving in domain Int declared 473/473 variables, and 535 constraints, problems are : Problem set: 0 solved, 1 unsolved in 313 ms.
Refiners :[Domain max(s): 149/149 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 149/149 constraints, ReadFeed: 212/212 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 537ms problems are : Problem set: 0 solved, 1 unsolved
Reachability property qltransition_108 is true.
Parikh walk visited 0 properties in 47 ms.
Support contains 7 out of 149 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 740/740 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 129 transitions
Reduce isomorphic transitions removed 129 transitions.
Iterating post reduction 0 with 129 rules applied. Total rules applied 129 place count 149 transition count 611
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 139 place count 139 transition count 565
Iterating global reduction 1 with 10 rules applied. Total rules applied 149 place count 139 transition count 565
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 152 place count 136 transition count 562
Iterating global reduction 1 with 3 rules applied. Total rules applied 155 place count 136 transition count 562
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 157 place count 134 transition count 560
Iterating global reduction 1 with 2 rules applied. Total rules applied 159 place count 134 transition count 560
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 160 place count 133 transition count 559
Iterating global reduction 1 with 1 rules applied. Total rules applied 161 place count 133 transition count 559
Reachability property qltransition_107 is true.
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 1 with 108 rules applied. Total rules applied 269 place count 133 transition count 451
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 270 place count 133 transition count 451
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 271 place count 132 transition count 450
Applied a total of 271 rules in 117 ms. Remains 132 /149 variables (removed 17) and now considering 450/740 (removed 290) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 132/149 places, 450/740 transitions.
Reachability property qltransition_106 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_91 is true.
SDD proceeding with computation,67 properties remain. new max is 256
SDD size :89123 after 271509
Reachability property qltransition_547 is true.
Reachability property qltransition_542 is true.
Reachability property qltransition_537 is true.
Reachability property qltransition_532 is true.
Reachability property qltransition_527 is true.
SDD proceeding with computation,62 properties remain. new max is 256
SDD size :271509 after 285805
Reachability property qltransition_546 is true.
Reachability property qltransition_545 is true.
Reachability property qltransition_544 is true.
Reachability property qltransition_543 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_89 is true.
SDD proceeding with computation,50 properties remain. new max is 256
SDD size :285805 after 3.39141e+06
Reachability property qltransition_541 is true.
Reachability property qltransition_540 is true.
Reachability property qltransition_539 is true.
Reachability property qltransition_538 is true.
SDD proceeding with computation,46 properties remain. new max is 256
SDD size :3.39141e+06 after 3.78106e+06
Reachability property qltransition_536 is true.
Reachability property qltransition_535 is true.
Reachability property qltransition_534 is true.
Reachability property qltransition_533 is true.
Reachability property qltransition_273 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 is true.
SDD proceeding with computation,38 properties remain. new max is 256
SDD size :3.78106e+06 after 1.07864e+07
Reachability property qltransition_486 is true.
Reachability property qltransition_485 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_83 is true.
SDD proceeding with computation,31 properties remain. new max is 256
SDD size :1.07864e+07 after 2.66468e+07
Reachability property qltransition_531 is true.
Reachability property qltransition_530 is true.
Reachability property qltransition_529 is true.
Reachability property qltransition_528 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_86 is true.
RANDOM walk for 4000000 steps (55064 resets) in 12620 ms. (316 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (9244 resets) in 3852 ms. (1038 steps per ms) remains 1/1 properties
Reachability property qltransition_82 is true.
SDD proceeding with computation,21 properties remain. new max is 256
SDD size :2.66468e+07 after 8.438e+07
SDD proceeding with computation,21 properties remain. new max is 512
SDD size :8.438e+07 after 8.50066e+07
Reachability property qltransition_526 is true.
Reachability property qltransition_525 is true.
Reachability property qltransition_524 is true.
Reachability property qltransition_523 is true.
Reachability property qltransition_521 is true.
Reachability property qltransition_520 is true.
Reachability property qltransition_519 is true.
Reachability property qltransition_518 is true.
Interrupted probabilistic random walk after 4042494 steps, run timeout after 12001 ms. (steps per millisecond=336 ) properties seen :0 out of 1
Probabilistic random walk after 4042494 steps, saw 642035 distinct states, run finished after 12016 ms. (steps per millisecond=336 ) properties seen :0
[2024-05-20 14:28:50] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
// Phase 1: matrix 198 rows 132 cols
[2024-05-20 14:28:50] [INFO ] Computed 24 invariants in 2 ms
[2024-05-20 14:28:50] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 51/132 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 198/330 variables, 132/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 8/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/330 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 164 constraints, problems are : Problem set: 0 solved, 1 unsolved in 144 ms.
Refiners :[Generalized P Invariants (flows): 24/24 constraints, State Equation: 132/132 constraints, ReadFeed: 8/8 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 51/132 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 198/330 variables, 132/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 8/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/330 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 330/330 variables, and 165 constraints, problems are : Problem set: 0 solved, 1 unsolved in 96 ms.
Refiners :[Generalized P Invariants (flows): 24/24 constraints, State Equation: 132/132 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 275ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 7 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 450/450 transitions.
Applied a total of 0 rules in 17 ms. Remains 132 /132 variables (removed 0) and now considering 450/450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 132/132 places, 450/450 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 450/450 transitions.
Applied a total of 0 rules in 11 ms. Remains 132 /132 variables (removed 0) and now considering 450/450 (removed 0) transitions.
[2024-05-20 14:28:50] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
[2024-05-20 14:28:50] [INFO ] Invariant cache hit.
[2024-05-20 14:28:50] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-20 14:28:50] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
[2024-05-20 14:28:50] [INFO ] Invariant cache hit.
[2024-05-20 14:28:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 14:28:50] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
[2024-05-20 14:28:50] [INFO ] Redundant transitions in 32 ms returned []
Running 414 sub problems to find dead transitions.
[2024-05-20 14:28:50] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
[2024-05-20 14:28:50] [INFO ] Invariant cache hit.
[2024-05-20 14:28:50] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (OVERLAPS) 6/132 variables, 6/24 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (OVERLAPS) 198/330 variables, 132/156 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/330 variables, 8/164 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (OVERLAPS) 0/330 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 164 constraints, problems are : Problem set: 0 solved, 414 unsolved in 11128 ms.
Refiners :[Generalized P Invariants (flows): 24/24 constraints, State Equation: 132/132 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 414 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (OVERLAPS) 6/132 variables, 6/24 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (OVERLAPS) 198/330 variables, 132/156 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/330 variables, 8/164 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 414/578 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 8 (OVERLAPS) 0/330 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Int declared 330/330 variables, and 578 constraints, problems are : Problem set: 0 solved, 414 unsolved in 19322 ms.
Refiners :[Generalized P Invariants (flows): 24/24 constraints, State Equation: 132/132 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 0/0 constraints]
After SMT, in 31020ms problems are : Problem set: 0 solved, 414 unsolved
Search for dead transitions found 0 dead transitions in 31027ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31368 ms. Remains : 132/132 places, 450/450 transitions.
RANDOM walk for 4000000 steps (55082 resets) in 11191 ms. (357 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (9245 resets) in 3845 ms. (1040 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 3040782 steps, run timeout after 9001 ms. (steps per millisecond=337 ) properties seen :0 out of 1
Probabilistic random walk after 3040782 steps, saw 482217 distinct states, run finished after 9001 ms. (steps per millisecond=337 ) properties seen :0
[2024-05-20 14:29:34] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
[2024-05-20 14:29:34] [INFO ] Invariant cache hit.
[2024-05-20 14:29:34] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 51/132 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 198/330 variables, 132/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 8/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/330 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 164 constraints, problems are : Problem set: 0 solved, 1 unsolved in 100 ms.
Refiners :[Generalized P Invariants (flows): 24/24 constraints, State Equation: 132/132 constraints, ReadFeed: 8/8 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 51/132 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 198/330 variables, 132/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 8/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/330 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 330/330 variables, and 165 constraints, problems are : Problem set: 0 solved, 1 unsolved in 110 ms.
Refiners :[Generalized P Invariants (flows): 24/24 constraints, State Equation: 132/132 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 233ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 21 ms.
Support contains 7 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 450/450 transitions.
Applied a total of 0 rules in 10 ms. Remains 132 /132 variables (removed 0) and now considering 450/450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 132/132 places, 450/450 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 450/450 transitions.
Applied a total of 0 rules in 9 ms. Remains 132 /132 variables (removed 0) and now considering 450/450 (removed 0) transitions.
[2024-05-20 14:29:35] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
[2024-05-20 14:29:35] [INFO ] Invariant cache hit.
[2024-05-20 14:29:35] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-05-20 14:29:35] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
[2024-05-20 14:29:35] [INFO ] Invariant cache hit.
[2024-05-20 14:29:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 14:29:35] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2024-05-20 14:29:35] [INFO ] Redundant transitions in 7 ms returned []
Running 414 sub problems to find dead transitions.
[2024-05-20 14:29:35] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
[2024-05-20 14:29:35] [INFO ] Invariant cache hit.
[2024-05-20 14:29:35] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (OVERLAPS) 6/132 variables, 6/24 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (OVERLAPS) 198/330 variables, 132/156 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/330 variables, 8/164 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (OVERLAPS) 0/330 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 164 constraints, problems are : Problem set: 0 solved, 414 unsolved in 10999 ms.
Refiners :[Generalized P Invariants (flows): 24/24 constraints, State Equation: 132/132 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 414 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (OVERLAPS) 6/132 variables, 6/24 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (OVERLAPS) 198/330 variables, 132/156 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/330 variables, 8/164 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 414/578 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 8 (OVERLAPS) 0/330 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Int declared 330/330 variables, and 578 constraints, problems are : Problem set: 0 solved, 414 unsolved in 22922 ms.
Refiners :[Generalized P Invariants (flows): 24/24 constraints, State Equation: 132/132 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 0/0 constraints]
After SMT, in 34365ms problems are : Problem set: 0 solved, 414 unsolved
Search for dead transitions found 0 dead transitions in 34369ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34679 ms. Remains : 132/132 places, 450/450 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 92 edges and 132 vertex of which 42 / 132 are part of one of the 6 SCC in 1 ms
Free SCC test removed 36 places
Drop transitions (Empty/Sink Transition effects.) removed 48 transitions
Ensure Unique test removed 252 transitions
Reduce isomorphic transitions removed 300 transitions.
Ensure Unique test removed 11 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 85 transition count 128
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 56 place count 63 transition count 128
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 56 place count 63 transition count 118
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 76 place count 53 transition count 118
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 81 place count 48 transition count 113
Iterating global reduction 2 with 5 rules applied. Total rules applied 86 place count 48 transition count 113
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 91 place count 43 transition count 83
Iterating global reduction 2 with 5 rules applied. Total rules applied 96 place count 43 transition count 83
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 101 place count 43 transition count 78
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 3 with 2 rules applied. Total rules applied 103 place count 42 transition count 77
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 115 place count 42 transition count 65
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 115 place count 42 transition count 59
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 127 place count 36 transition count 59
Applied a total of 127 rules in 25 ms. Remains 36 /132 variables (removed 96) and now considering 59/450 (removed 391) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 59 rows 36 cols
[2024-05-20 14:30:09] [INFO ] Computed 13 invariants in 0 ms
[2024-05-20 14:30:09] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 7 ms returned sat
[2024-05-20 14:30:09] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-20 14:30:09] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 1 ms returned sat
[2024-05-20 14:30:09] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-20 14:30:09] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-20 14:30:09] [INFO ] After 45ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-20 14:30:10] [INFO ] Flatten gal took : 4 ms
[2024-05-20 14:30:10] [INFO ] Flatten gal took : 4 ms
[2024-05-20 14:30:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13283162392656846598.gal : 1 ms
[2024-05-20 14:30:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3216289949825869091.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13283162392656846598.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3216289949825869091.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality3216289949825869091.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 30
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :30 after 52
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :52 after 190
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :190 after 3174
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3174 after 19268
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,20565,0.025959,4692,2,862,12,5801,7,0,206,3588,0
Total reachable state count : 20565

Verifying 1 reachability properties.
Reachability property qltransition_81 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_81,1,0.026524,4692,2,37,12,5801,7,0,214,3588,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 192 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-20 14:30:10] [INFO ] Flatten gal took : 44 ms
[2024-05-20 14:30:10] [INFO ] Applying decomposition
[2024-05-20 14:30:10] [INFO ] Flatten gal took : 42 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph5597548547161934986.txt' '-o' '/tmp/graph5597548547161934986.bin' '-w' '/tmp/graph5597548547161934986.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph5597548547161934986.bin' '-l' '-1' '-v' '-w' '/tmp/graph5597548547161934986.weights' '-q' '0' '-e' '0.001'
[2024-05-20 14:30:10] [INFO ] Decomposing Gal with order
[2024-05-20 14:30:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-20 14:30:10] [INFO ] Removed a total of 1156 redundant transitions.
[2024-05-20 14:30:10] [INFO ] Flatten gal took : 174 ms
[2024-05-20 14:30:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 170 labels/synchronizations in 18 ms.
[2024-05-20 14:30:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7378747075794245249.gal : 6 ms
[2024-05-20 14:30:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15239529372825527854.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7378747075794245249.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15239529372825527854.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality15239529372825527854.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2579
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2579 after 2627
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :2627 after 4299
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :4299 after 9.56518e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.49805e+08,0.09676,7256,177,77,6384,710,652,9581,204,1672,0
Total reachable state count : 349805495

Verifying 1 reachability properties.
Reachability property qltransition_81 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_81,1,0.099763,7520,35,21,6384,710,670,9581,207,1672,93
Able to resolve query QuasiLiveness after proving 178 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE USE_NUPN
Total runtime 161468 ms.

BK_STOP 1716215410763

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-6a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 itstools"
echo " Input is CloudDeployment-PT-6a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r079-tall-171620516400377"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-6a.tgz
mv CloudDeployment-PT-6a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;