Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654445900423.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBNT-COL-S10J40, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445900423
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 8.5K Apr 12 11:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 12 11:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 12 10:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 12 10:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 12 13:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 12 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 93K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-00
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-01
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-02
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-03
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-04
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-05
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-06
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-07
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-08
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-09
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-10
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-11
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-12
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-13
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-14
FORMULA_NAME PolyORBNT-COL-S10J40-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716881829538

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-COL-S10J40
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 07:37:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 07:37:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 07:37:10] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-28 07:37:11] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 07:37:11] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 556 ms
[2024-05-28 07:37:11] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 894 PT places and 12462.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
[2024-05-28 07:37:11] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 4 ms.
[2024-05-28 07:37:11] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
All 16 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Transition Run forces synchronizations/join behavior on parameter j of sort Jobs
Transition trans_376 forces synchronizations/join behavior on parameter s of sort Sources
Symmetric sort wr.t. initial and guards and successors and join/free detected :States
Arc [42:1*[$t, 0, $j]] contains constants of sort States
Transition WillPerformWork : constants on arcs in [[42:1*[$t, 0, $j]]] introduces in States(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-05-28 07:37:11] [INFO ] Unfolded HLPN to a Petri net with 894 places and 12380 transitions 114079 arcs in 216 ms.
[2024-05-28 07:37:11] [INFO ] Unfolded 16 HLPN properties in 6 ms.
[2024-05-28 07:37:11] [INFO ] Reduced 9285 identical enabling conditions.
[2024-05-28 07:37:11] [INFO ] Reduced 780 identical enabling conditions.
[2024-05-28 07:37:11] [INFO ] Reduced 780 identical enabling conditions.
[2024-05-28 07:37:11] [INFO ] Reduced 780 identical enabling conditions.
[2024-05-28 07:37:11] [INFO ] Reduced 780 identical enabling conditions.
[2024-05-28 07:37:11] [INFO ] Reduced 9285 identical enabling conditions.
[2024-05-28 07:37:11] [INFO ] Reduced 9285 identical enabling conditions.
[2024-05-28 07:37:11] [INFO ] Reduced 9285 identical enabling conditions.
[2024-05-28 07:37:11] [INFO ] Reduced 9285 identical enabling conditions.
[2024-05-28 07:37:11] [INFO ] Reduced 9285 identical enabling conditions.
[2024-05-28 07:37:11] [INFO ] Reduced 45 identical enabling conditions.
Deduced a syphon composed of 40 places in 27 ms
Reduce places removed 40 places and 40 transitions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
RANDOM walk for 40000 steps (2239 resets) in 7177 ms. (5 steps per ms) remains 14/16 properties
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (431 resets) in 4030 ms. (9 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (418 resets) in 843 ms. (47 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (160 resets) in 2488 ms. (16 steps per ms) remains 9/14 properties
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (435 resets) in 7113 ms. (5 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (424 resets) in 642 ms. (62 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (424 resets) in 1820 ms. (21 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (416 resets) in 1064 ms. (37 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (369 resets) in 12551 ms. (3 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (336 resets) in 4087 ms. (9 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (445 resets) in 1473 ms. (27 steps per ms) remains 9/9 properties
[2024-05-28 07:37:23] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
// Phase 1: matrix 2221 rows 854 cols
[2024-05-28 07:37:23] [INFO ] Computed 112 invariants in 152 ms
[2024-05-28 07:37:23] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem PolyORBNT-COL-S10J40-ReachabilityFireability-2024-05 is UNSAT
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBNT-COL-S10J40-ReachabilityFireability-2024-08 is UNSAT
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/854 variables, 105/105 constraints. Problems are: Problem set: 2 solved, 7 unsolved
Problem PolyORBNT-COL-S10J40-ReachabilityFireability-2024-00 is UNSAT
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBNT-COL-S10J40-ReachabilityFireability-2024-06 is UNSAT
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBNT-COL-S10J40-ReachabilityFireability-2024-07 is UNSAT
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBNT-COL-S10J40-ReachabilityFireability-2024-09 is UNSAT
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBNT-COL-S10J40-ReachabilityFireability-2024-15 is UNSAT
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/854 variables, 7/112 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/854 variables, 0/112 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2221/3075 variables, 854/966 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3075 variables, 1/967 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3075 variables, 0/967 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/3075 variables, 0/967 constraints. Problems are: Problem set: 7 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3075/3075 variables, and 967 constraints, problems are : Problem set: 7 solved, 2 unsolved in 3634 ms.
Refiners :[Positive P Invariants (semi-flows): 105/105 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 854/854 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/760 variables, 60/60 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/760 variables, 2/62 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/760 variables, 0/62 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 92/852 variables, 45/107 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/852 variables, 3/110 constraints. Problems are: Problem set: 7 solved, 2 unsolved
[2024-05-28 07:37:51] [INFO ] Deduced a trap composed of 20 places in 715 ms of which 56 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/852 variables, 1/111 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/852 variables, 0/111 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/854 variables, 2/113 constraints. Problems are: Problem set: 7 solved, 2 unsolved
[2024-05-28 07:37:52] [INFO ] Deduced a trap composed of 24 places in 670 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/854 variables, 1/114 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/854 variables, 0/114 constraints. Problems are: Problem set: 7 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3075/3075 variables, and 968 constraints, problems are : Problem set: 7 solved, 2 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 105/105 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 854/854 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 31266ms problems are : Problem set: 7 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 760 out of 854 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 854/854 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 853 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 853 transition count 2229
Applied a total of 2 rules in 203 ms. Remains 853 /854 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 07:37:55] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 853 cols
[2024-05-28 07:37:55] [INFO ] Computed 112 invariants in 159 ms
[2024-05-28 07:37:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 39786ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 39821ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40059 ms. Remains : 853/854 places, 2229/2230 transitions.
RANDOM walk for 40000 steps (2240 resets) in 1109 ms. (36 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (420 resets) in 449 ms. (88 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (436 resets) in 8018 ms. (4 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 342772 steps, run timeout after 6001 ms. (steps per millisecond=57 ) properties seen :0 out of 2
Probabilistic random walk after 342772 steps, saw 98164 distinct states, run finished after 6005 ms. (steps per millisecond=57 ) properties seen :0
[2024-05-28 07:38:43] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 07:38:43] [INFO ] Invariant cache hit.
[2024-05-28 07:38:43] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/760 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/760 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/760 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 91/851 variables, 45/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/851 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/851 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/853 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/853 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2220/3073 variables, 853/965 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3073 variables, 1/966 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3073 variables, 0/966 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/3073 variables, 0/966 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3073/3073 variables, and 966 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3017 ms.
Refiners :[Positive P Invariants (semi-flows): 105/105 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 853/853 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/760 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/760 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/760 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 91/851 variables, 45/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/851 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/851 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/853 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-28 07:38:51] [INFO ] Deduced a trap composed of 24 places in 619 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/853 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/853 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2220/3073 variables, 853/966 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3073 variables, 1/967 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3073/3073 variables, and 968 constraints, problems are : Problem set: 0 solved, 2 unsolved in 31347 ms.
Refiners :[Positive P Invariants (semi-flows): 105/105 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 853/853 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 38408ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
FORMULA PolyORBNT-COL-S10J40-ReachabilityFireability-2024-01 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 36 ms.
Support contains 759 out of 853 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 853/853 places, 2229/2229 transitions.
Applied a total of 0 rules in 76 ms. Remains 853 /853 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 853/853 places, 2229/2229 transitions.
RANDOM walk for 40000 steps (2239 resets) in 775 ms. (51 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (434 resets) in 7585 ms. (5 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 415356 steps, run timeout after 6001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 415356 steps, saw 119573 distinct states, run finished after 6001 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-28 07:39:30] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 07:39:30] [INFO ] Invariant cache hit.
[2024-05-28 07:39:30] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/759 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/759 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/759 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 92/851 variables, 45/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/851 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/851 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/853 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/853 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2220/3073 variables, 853/965 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3073 variables, 1/966 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3073 variables, 0/966 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3073 variables, 0/966 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3073/3073 variables, and 966 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1596 ms.
Refiners :[Positive P Invariants (semi-flows): 105/105 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 853/853 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/759 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/759 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/759 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 92/851 variables, 45/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/851 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/851 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/853 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 07:39:36] [INFO ] Deduced a trap composed of 24 places in 542 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/853 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/853 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2220/3073 variables, 853/966 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3073 variables, 1/967 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3073 variables, 0/967 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/3073 variables, 0/967 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3073/3073 variables, and 967 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3183 ms.
Refiners :[Positive P Invariants (semi-flows): 105/105 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 853/853 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints]
After SMT, in 8307ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 94 ms.
Support contains 759 out of 853 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 853/853 places, 2229/2229 transitions.
Applied a total of 0 rules in 52 ms. Remains 853 /853 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 853/853 places, 2229/2229 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 853/853 places, 2229/2229 transitions.
Applied a total of 0 rules in 44 ms. Remains 853 /853 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
[2024-05-28 07:39:38] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 07:39:38] [INFO ] Invariant cache hit.
[2024-05-28 07:39:39] [INFO ] Implicit Places using invariants in 252 ms returned []
[2024-05-28 07:39:39] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 07:39:39] [INFO ] Invariant cache hit.
[2024-05-28 07:39:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:39:40] [INFO ] Implicit Places using invariants and state equation in 1408 ms returned []
Implicit Place search using SMT with State Equation took 1666 ms to find 0 implicit places.
[2024-05-28 07:39:40] [INFO ] Redundant transitions in 172 ms returned []
Running 2218 sub problems to find dead transitions.
[2024-05-28 07:39:40] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 07:39:40] [INFO ] Invariant cache hit.
[2024-05-28 07:39:40] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3073 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 86/105 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/853 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3073 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 86/105 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/853 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 81922ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 81949ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83867 ms. Remains : 853/853 places, 2229/2229 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 853 transition count 2220
Applied a total of 9 rules in 100 ms. Remains 853 /853 variables (removed 0) and now considering 2220/2229 (removed 9) transitions.
Running SMT prover for 1 properties.
[2024-05-28 07:41:06] [INFO ] Invariant cache hit.
[2024-05-28 07:41:06] [INFO ] [Real]Absence check using 105 positive place invariants in 40 ms returned sat
[2024-05-28 07:41:06] [INFO ] [Real]Absence check using 105 positive and 7 generalized place invariants in 29 ms returned sat
[2024-05-28 07:41:06] [INFO ] After 407ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 07:41:07] [INFO ] [Nat]Absence check using 105 positive place invariants in 30 ms returned sat
[2024-05-28 07:41:07] [INFO ] [Nat]Absence check using 105 positive and 7 generalized place invariants in 19 ms returned sat
SMT process timed out, exceeded limit of 225
[2024-05-28 07:41:07] [INFO ] After 704ms SMT Verify possible using After timeout in natural domain returned unsat :0 sat :1
[2024-05-28 07:41:07] [INFO ] After 985ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 5304 ms.
[2024-05-28 07:41:07] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 28 ms.
[2024-05-28 07:41:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 853 places, 2229 transitions and 14787 arcs took 24 ms.
[2024-05-28 07:41:08] [INFO ] Flatten gal took : 388 ms
Total runtime 237779 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBNT-COL-S10J40

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 853
TRANSITIONS: 2229
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.089s, Sys 0.000s]


SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.006s, Sys 0.002s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 629
MODEL NAME: /home/mcc/execution/413/model
853 places, 2229 transitions.

No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

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 ReachabilityFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBNT-COL-S10J40"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PolyORBNT-COL-S10J40, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654445900423"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S10J40.tgz
mv PolyORBNT-COL-S10J40 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;