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.r516-tajo-171654447100438.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 ltsminxred
Input is PolyORBNT-COL-S10J80, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r516-tajo-171654447100438
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 6.7K Apr 12 11:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Apr 12 11:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 12 10:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 12 10:45 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 27K 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 16K Apr 12 14:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Apr 12 14:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 13:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Apr 12 13:49 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 95K 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-S10J80-ReachabilityCardinality-2024-00
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-01
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-02
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-03
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-04
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-05
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-06
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-07
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-08
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-09
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-10
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-11
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-12
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-13
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-14
FORMULA_NAME PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717259791366

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-COL-S10J80
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 16:36:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 16:36:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 16:36:32] [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.
[2024-06-01 16:36:33] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 16:36:33] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 637 ms
[2024-06-01 16:36:33] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 1694 PT places and 13742.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 16:36:33] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 4 ms.
[2024-06-01 16:36:33] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Remains 16 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40015 steps (2278 resets) in 1398 ms. (28 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (78 resets) in 54 ms. (72 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (108 resets) in 122 ms. (32 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (80 resets) in 125 ms. (31 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4004 steps (92 resets) in 106 ms. (37 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (103 resets) in 107 ms. (37 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (105 resets) in 41 ms. (95 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (75 resets) in 232 ms. (17 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (75 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (97 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (93 resets) in 108 ms. (36 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (86 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (82 resets) in 45 ms. (87 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (94 resets) in 27 ms. (142 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (75 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (81 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
Probably explored full state space saw : 1172 states, properties seen :0
Probabilistic random walk after 3233 steps, saw 1172 distinct states, run finished after 45 ms. (steps per millisecond=71 ) properties seen :0
Explored full state space saw : 1172 states, properties seen :0
Exhaustive walk after 3233 steps, saw 1172 distinct states, run finished after 33 ms. (steps per millisecond=97 ) properties seen :0
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2024-06-01 16:36:34] [INFO ] Flatten gal took : 18 ms
[2024-06-01 16:36:34] [INFO ] Flatten gal took : 6 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-00 FALSE TECHNIQUES CPN_APPROX
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-01 FALSE TECHNIQUES CPN_APPROX
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-02 FALSE TECHNIQUES CPN_APPROX
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-03 TRUE TECHNIQUES CPN_APPROX
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-04 FALSE TECHNIQUES CPN_APPROX
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-05 FALSE TECHNIQUES CPN_APPROX
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-06 TRUE TECHNIQUES CPN_APPROX
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-08 TRUE TECHNIQUES CPN_APPROX
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-09 TRUE TECHNIQUES CPN_APPROX
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-10 FALSE TECHNIQUES CPN_APPROX
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-11 FALSE TECHNIQUES CPN_APPROX
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-12 FALSE TECHNIQUES CPN_APPROX
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-13 FALSE TECHNIQUES CPN_APPROX
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-14 FALSE TECHNIQUES CPN_APPROX
FORMULA PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-15 FALSE TECHNIQUES CPN_APPROX
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.
[2024-06-01 16:36:34] [INFO ] Unfolded HLPN to a Petri net with 1694 places and 13580 transitions 119919 arcs in 244 ms.
[2024-06-01 16:36:34] [INFO ] Unfolded 16 HLPN properties in 2 ms.
Deduced a syphon composed of 80 places in 25 ms
Reduce places removed 80 places and 80 transitions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
RANDOM walk for 40000 steps (2239 resets) in 2386 ms. (16 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (420 resets) in 1602 ms. (24 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 138001 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 1
Probabilistic random walk after 138001 steps, saw 42046 distinct states, run finished after 3006 ms. (steps per millisecond=45 ) properties seen :0
[2024-06-01 16:36:39] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
// Phase 1: matrix 3381 rows 1614 cols
[2024-06-01 16:36:39] [INFO ] Computed 192 invariants in 261 ms
[2024-06-01 16:36:39] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1310 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1310 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 292/1602 variables, 103/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1602 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 11/1613 variables, 7/191 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1613 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/1614 variables, 1/192 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1614 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4995/4995 variables, and 1806 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2492 ms.
Refiners :[Positive P Invariants (semi-flows): 185/185 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1614/1614 constraints, ReadFeed: 0/1 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) 0/1310 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1310 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 292/1602 variables, 103/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1602 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 11/1613 variables, 7/191 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1613 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/1614 variables, 1/192 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1614 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4995/4995 variables, and 1806 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2925 ms.
Refiners :[Positive P Invariants (semi-flows): 185/185 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1614/1614 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 6141ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1310 out of 1614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Ensure Unique test removed 10 places
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 81
Iterating post reduction 0 with 91 rules applied. Total rules applied 91 place count 1604 transition count 3309
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 1 with 81 rules applied. Total rules applied 172 place count 1523 transition count 3309
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 172 place count 1523 transition count 3308
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 174 place count 1522 transition count 3308
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 178 place count 1520 transition count 3306
Applied a total of 178 rules in 394 ms. Remains 1520 /1614 variables (removed 94) and now considering 3306/3390 (removed 84) transitions.
Running 3295 sub problems to find dead transitions.
[2024-06-01 16:36:45] [INFO ] Flow matrix only has 3297 transitions (discarded 9 similar events)
// Phase 1: matrix 3297 rows 1520 cols
[2024-06-01 16:36:45] [INFO ] Computed 182 invariants in 204 ms
[2024-06-01 16:36:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 3295 unsolved
SMT process timed out in 44733ms, After SMT, problems are : Problem set: 0 solved, 3295 unsolved
Search for dead transitions found 0 dead transitions in 44812ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45234 ms. Remains : 1520/1614 places, 3306/3390 transitions.
RANDOM walk for 40000 steps (2235 resets) in 1180 ms. (33 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (416 resets) in 1044 ms. (38 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 111792 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 1
Probabilistic random walk after 111792 steps, saw 34314 distinct states, run finished after 3001 ms. (steps per millisecond=37 ) properties seen :0
[2024-06-01 16:37:34] [INFO ] Flow matrix only has 3297 transitions (discarded 9 similar events)
[2024-06-01 16:37:34] [INFO ] Invariant cache hit.
[2024-06-01 16:37:34] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1310 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1310 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 199/1509 variables, 94/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1509 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 10/1519 variables, 6/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1519 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/1520 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1520 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 3297/4817 variables, 1520/1702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4817 variables, 1/1703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4817 variables, 0/1703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/4817 variables, 0/1703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4817/4817 variables, and 1703 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2419 ms.
Refiners :[Positive P Invariants (semi-flows): 176/176 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 1520/1520 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) 0/1310 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1310 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 199/1509 variables, 94/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1509 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 10/1519 variables, 6/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1519 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/1520 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1520 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4817/4817 variables, and 1702 constraints, problems are : Problem set: 0 solved, 1 unsolved in 10464 ms.
Refiners :[Positive P Invariants (semi-flows): 176/176 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 1520/1520 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 13052ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1310 out of 1520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1520/1520 places, 3306/3306 transitions.
Applied a total of 0 rules in 178 ms. Remains 1520 /1520 variables (removed 0) and now considering 3306/3306 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 1520/1520 places, 3306/3306 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1520/1520 places, 3306/3306 transitions.
Applied a total of 0 rules in 115 ms. Remains 1520 /1520 variables (removed 0) and now considering 3306/3306 (removed 0) transitions.
[2024-06-01 16:37:47] [INFO ] Flow matrix only has 3297 transitions (discarded 9 similar events)
[2024-06-01 16:37:47] [INFO ] Invariant cache hit.
[2024-06-01 16:37:48] [INFO ] Implicit Places using invariants in 840 ms returned []
[2024-06-01 16:37:48] [INFO ] Flow matrix only has 3297 transitions (discarded 9 similar events)
[2024-06-01 16:37:48] [INFO ] Invariant cache hit.
[2024-06-01 16:37:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:37:59] [INFO ] Implicit Places using invariants and state equation in 11307 ms returned []
Implicit Place search using SMT with State Equation took 12152 ms to find 0 implicit places.
[2024-06-01 16:37:59] [INFO ] Redundant transitions in 250 ms returned []
Running 3295 sub problems to find dead transitions.
[2024-06-01 16:37:59] [INFO ] Flow matrix only has 3297 transitions (discarded 9 similar events)
[2024-06-01 16:37:59] [INFO ] Invariant cache hit.
[2024-06-01 16:37:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 3295 unsolved
SMT process timed out in 57151ms, After SMT, problems are : Problem set: 0 solved, 3295 unsolved
Search for dead transitions found 0 dead transitions in 57197ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69740 ms. Remains : 1520/1520 places, 3306/3306 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 1520 transition count 3297
Applied a total of 9 rules in 64 ms. Remains 1520 /1520 variables (removed 0) and now considering 3297/3306 (removed 9) transitions.
Running SMT prover for 1 properties.
[2024-06-01 16:38:57] [INFO ] Invariant cache hit.
[2024-06-01 16:38:57] [INFO ] After 231ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-01 16:38:57] [INFO ] [Nat]Absence check using 176 positive place invariants in 74 ms returned sat
[2024-06-01 16:38:57] [INFO ] [Nat]Absence check using 176 positive and 6 generalized place invariants in 43 ms returned sat
SMT process timed out, exceeded limit of 225
[2024-06-01 16:38:59] [INFO ] After 1092ms SMT Verify possible using After timeout in natural domain returned unsat :0 sat :1
[2024-06-01 16:38:59] [INFO ] After 1563ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 2044 ms.
[2024-06-01 16:38:59] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2024-06-01 16:38:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1520 places, 3306 transitions and 19564 arcs took 29 ms.
[2024-06-01 16:38:59] [INFO ] Flatten gal took : 392 ms
Total runtime 147022 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-07

BK_STOP 1717259939940

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2024
rfs formula name PolyORBNT-COL-S10J80-ReachabilityCardinality-2024-07
rfs formula type EF
rfs formula formula --invariant=/tmp/572/inv_0_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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-S10J80"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is PolyORBNT-COL-S10J80, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r516-tajo-171654447100438"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S10J80.tgz
mv PolyORBNT-COL-S10J80 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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