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.r544-smll-171701111200292.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 ltsminxred
Input is VehicularWifi-COL-none, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r544-smll-171701111200292
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 8.7K Apr 11 23:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 11 23:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 11 23:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Apr 11 23:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 23 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 23:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Apr 11 23:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 11 23:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 11 23:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 188K 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 VehicularWifi-COL-none-LTLFireability-00
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-01
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-02
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-03
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-04
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-05
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-06
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-07
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-08
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-09
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-10
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-11
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-12
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-13
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-14
FORMULA_NAME VehicularWifi-COL-none-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717285923267

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=VehicularWifi-COL-none
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 23:52:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 23:52:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 23:52:05] [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 23:52:06] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 23:52:06] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1538 ms
[2024-06-01 23:52:06] [INFO ] Detected 1 constant HL places corresponding to 81920 PT places.
[2024-06-01 23:52:06] [INFO ] Imported 21 HL places and 41 HL transitions for a total of 115566 PT places and 379924.0 transition bindings in 122 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 23:52:07] [INFO ] Built PT skeleton of HLPN with 21 places and 41 transitions 136 arcs in 7 ms.
[2024-06-01 23:52:07] [INFO ] Skeletonized 13 HLPN properties in 2 ms. Removed 3 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA VehicularWifi-COL-none-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA VehicularWifi-COL-none-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 0 stable transitions
Remains 9 properties that can be checked using skeleton over-approximation.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 14 to 12
RANDOM walk for 28446 steps (6 resets) in 440 ms. (64 steps per ms) remains 0/12 properties
[2024-06-01 23:52:07] [INFO ] Flatten gal took : 27 ms
[2024-06-01 23:52:07] [INFO ] Flatten gal took : 8 ms
Arc [14:1*[$sa, $sb, $p, (MOD (ADD (MOD (MINUS $b 1) 1024) 1024) 1024)]] contains successor/predecessor on variables of sort BackoffStage
Arc [13:1*[$sa, $sb, $p, (MOD (ADD $tx 1) 20)]] contains successor/predecessor on variables of sort TxCount
Transition CorrectPacketButAck forces synchronizations/join behavior on parameter p2 of sort Pr
Arc [4:1*[$sa, $sb, $p, (MOD (ADD $pt 1) 4)]] contains successor/predecessor on variables of sort PT
Domain [St(2), St(2), Pr(4), PT(4)] of place Sense breaks symmetries in sort St
[2024-06-01 23:52:09] [INFO ] Unfolded HLPN to a Petri net with 115566 places and 83836 transitions 301810 arcs in 1482 ms.
[2024-06-01 23:52:09] [INFO ] Unfolded 14 HLPN properties in 15 ms.
[2024-06-01 23:52:09] [INFO ] Reduced 32912 identical enabling conditions.
Deduced a syphon composed of 98581 places in 293 ms
Reduce places removed 106837 places and 54136 transitions.
Support contains 6431 out of 8729 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Applied a total of 0 rules in 532 ms. Remains 8729 /8729 variables (removed 0) and now considering 29700/29700 (removed 0) transitions.
Running 29691 sub problems to find dead transitions.
[2024-06-01 23:52:13] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
// Phase 1: matrix 17308 rows 8729 cols
[2024-06-01 23:52:14] [INFO ] Computed 8 invariants in 1168 ms
[2024-06-01 23:52:14] [INFO ] State equation strengthened by 8411 read => feed constraints.
SMT process timed out in 482384ms, After SMT, problems are : Problem set: 0 solved, 29691 unsolved
Search for dead transitions found 0 dead transitions in 482941ms
[2024-06-02 00:00:15] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2024-06-02 00:00:15] [INFO ] Invariant cache hit.
[2024-06-02 00:00:20] [INFO ] Implicit Places using invariants in 4748 ms returned []
Implicit Place search using SMT only with invariants took 4761 ms to find 0 implicit places.
Running 29691 sub problems to find dead transitions.
[2024-06-02 00:00:20] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2024-06-02 00:00:20] [INFO ] Invariant cache hit.
[2024-06-02 00:00:21] [INFO ] State equation strengthened by 8411 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8720 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 29691 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8720/26037 variables, and 2 constraints, problems are : Problem set: 0 solved, 29691 unsolved in 30855 ms.
Refiners :[Positive P Invariants (semi-flows): 2/6 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/8729 constraints, ReadFeed: 0/8411 constraints, PredecessorRefiner: 29691/13275 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29691 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8720 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 29691 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8720/26037 variables, and 2 constraints, problems are : Problem set: 0 solved, 29691 unsolved in 30448 ms.
Refiners :[Positive P Invariants (semi-flows): 2/6 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/8729 constraints, ReadFeed: 0/8411 constraints, PredecessorRefiner: 16416/13275 constraints, Known Traps: 0/0 constraints]
After SMT, in 531561ms problems are : Problem set: 0 solved, 29691 unsolved
Search for dead transitions found 0 dead transitions in 531984ms
Finished structural reductions in LTL mode , in 1 iterations and 1020509 ms. Remains : 8729/8729 places, 29700/29700 transitions.
Support contains 6431 out of 8729 places after structural reductions.
[2024-06-02 00:09:14] [INFO ] Flatten gal took : 1552 ms
[2024-06-02 00:09:15] [INFO ] Flatten gal took : 1042 ms
[2024-06-02 00:09:17] [INFO ] Input system was already deterministic with 29700 transitions.
Reduction of identical properties reduced properties to check from 28 to 21
RANDOM walk for 40000 steps (8 resets) in 6850 ms. (5 steps per ms) remains 2/21 properties
BEST_FIRST walk for 40004 steps (8 resets) in 371 ms. (107 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 583 ms. (68 steps per ms) remains 2/2 properties
[2024-06-02 00:09:20] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2024-06-02 00:09:20] [INFO ] Invariant cache hit.
[2024-06-02 00:09:20] [INFO ] State equation strengthened by 8411 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4283/4315 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4315 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4226/8541 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8541 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/8543 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8543 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5487ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 32 out of 8729 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 8729 transition count 29692
Deduced a syphon composed of 8 places in 29 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 8721 transition count 29692
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 19 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 8713 transition count 29684
Free-agglomeration rule applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 40 place count 8713 transition count 29676
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 48 place count 8705 transition count 29676
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 1 with 24 rules applied. Total rules applied 72 place count 8705 transition count 29701
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 96 place count 8681 transition count 29701
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 2 with 21 rules applied. Total rules applied 117 place count 8681 transition count 29701
Applied a total of 117 rules in 10106 ms. Remains 8681 /8729 variables (removed 48) and now considering 29701/29700 (removed -1) transitions.
Running 29692 sub problems to find dead transitions.
[2024-06-02 00:09:36] [INFO ] Flow matrix only has 17291 transitions (discarded 12410 similar events)
// Phase 1: matrix 17291 rows 8681 cols
[2024-06-02 00:09:37] [INFO ] Computed 8 invariants in 1036 ms
[2024-06-02 00:09:37] [INFO ] State equation strengthened by 8463 read => feed constraints.
SMT process timed out in 495605ms, After SMT, problems are : Problem set: 0 solved, 29692 unsolved
Search for dead transitions found 0 dead transitions in 495926ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 506088 ms. Remains : 8681/8729 places, 29701/29700 transitions.
FORMULA VehicularWifi-COL-none-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((G(p1)||G(F(p2))))))'
Support contains 26 out of 8729 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Applied a total of 0 rules in 1472 ms. Remains 8729 /8729 variables (removed 0) and now considering 29700/29700 (removed 0) transitions.
Running 29691 sub problems to find dead transitions.
[2024-06-02 00:17:54] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
// Phase 1: matrix 17308 rows 8729 cols
[2024-06-02 00:17:55] [INFO ] Computed 8 invariants in 981 ms
[2024-06-02 00:17:55] [INFO ] State equation strengthened by 8411 read => feed constraints.
SMT process timed out in 498740ms, After SMT, problems are : Problem set: 0 solved, 29691 unsolved
Search for dead transitions found 0 dead transitions in 499031ms
[2024-06-02 00:26:13] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2024-06-02 00:26:13] [INFO ] Invariant cache hit.
[2024-06-02 00:26:24] [INFO ] Implicit Places using invariants in 11494 ms returned []
Implicit Place search using SMT only with invariants took 11495 ms to find 0 implicit places.
Running 29691 sub problems to find dead transitions.
[2024-06-02 00:26:25] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2024-06-02 00:26:25] [INFO ] Invariant cache hit.
[2024-06-02 00:26:25] [INFO ] State equation strengthened by 8411 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8720 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 29691 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8720/26037 variables, and 2 constraints, problems are : Problem set: 0 solved, 29691 unsolved in 30620 ms.
Refiners :[Positive P Invariants (semi-flows): 2/6 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/8729 constraints, ReadFeed: 0/8411 constraints, PredecessorRefiner: 29691/13275 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29691 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8720 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 29691 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8720/26037 variables, and 2 constraints, problems are : Problem set: 0 solved, 29691 unsolved in 30419 ms.
Refiners :[Positive P Invariants (semi-flows): 2/6 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/8729 constraints, ReadFeed: 0/8411 constraints, PredecessorRefiner: 16416/13275 constraints, Known Traps: 0/0 constraints]
After SMT, in 536145ms problems are : Problem set: 0 solved, 29691 unsolved
Search for dead transitions found 0 dead transitions in 536432ms
Finished structural reductions in LTL mode , in 1 iterations and 1048522 ms. Remains : 8729/8729 places, 29700/29700 transitions.
Stuttering acceptance computed with spot in 409 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : VehicularWifi-COL-none-LTLFireability-00
Product exploration explored 100000 steps with 39 reset in 3996 ms.
Product exploration explored 100000 steps with 40 reset in 4056 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 17 factoid took 405 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 11166 steps (1 resets) in 724 ms. (15 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (NOT p2))]
Knowledge based reduction with 17 factoid took 425 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p2), (NOT p2)]
Support contains 26 out of 8729 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 24 Pre rules applied. Total rules applied 0 place count 8729 transition count 29676
Deduced a syphon composed of 24 places in 31 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 8705 transition count 29676
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 19 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 64 place count 8697 transition count 29668
Applied a total of 64 rules in 3989 ms. Remains 8697 /8729 variables (removed 32) and now considering 29668/29700 (removed 32) transitions.
Running 29659 sub problems to find dead transitions.
[2024-06-02 00:35:35] [INFO ] Flow matrix only has 17276 transitions (discarded 12392 similar events)
// Phase 1: matrix 17276 rows 8697 cols
[2024-06-02 00:35:36] [INFO ] Computed 8 invariants in 976 ms
[2024-06-02 00:35:37] [INFO ] State equation strengthened by 8411 read => feed constraints.
SMT process timed out in 490670ms, After SMT, problems are : Problem set: 0 solved, 29659 unsolved
Search for dead transitions found 0 dead transitions in 490952ms
[2024-06-02 00:43:46] [INFO ] Flow matrix only has 17276 transitions (discarded 12392 similar events)
[2024-06-02 00:43:46] [INFO ] Invariant cache hit.
[2024-06-02 00:44:02] [INFO ] Implicit Places using invariants in 15679 ms returned []
Implicit Place search using SMT only with invariants took 15682 ms to find 0 implicit places.
Running 29659 sub problems to find dead transitions.
[2024-06-02 00:44:02] [INFO ] Flow matrix only has 17276 transitions (discarded 12392 similar events)
[2024-06-02 00:44:02] [INFO ] Invariant cache hit.
[2024-06-02 00:44:02] [INFO ] State equation strengthened by 8411 read => feed constraints.

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 LTLFireability -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="VehicularWifi-COL-none"
export BK_EXAMINATION="LTLFireability"
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 VehicularWifi-COL-none, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r544-smll-171701111200292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/VehicularWifi-COL-none.tgz
mv VehicularWifi-COL-none execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;