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.r484-smll-171624275700291.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 DLCshifumi-PT-2a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275700291
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 672K
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 06:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 13 06:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 13 06:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 13 06:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 213K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-00
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-01
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-02
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-03
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-04
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-05
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-06
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-07
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-08
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-09
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-10
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-11
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-12
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-13
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-14
FORMULA_NAME DLCshifumi-PT-2a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717239567873

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-2a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 10:59:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 10:59:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 10:59:30] [INFO ] Load time of PNML (sax parser for PT used): 249 ms
[2024-06-01 10:59:30] [INFO ] Transformed 188 places.
[2024-06-01 10:59:30] [INFO ] Transformed 888 transitions.
[2024-06-01 10:59:30] [INFO ] Found NUPN structural information;
[2024-06-01 10:59:30] [INFO ] Parsed PT model containing 188 places and 888 transitions and 3166 arcs in 585 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DLCshifumi-PT-2a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA DLCshifumi-PT-2a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 760/760 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 155 transition count 601
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 155 transition count 601
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 80 place count 155 transition count 587
Drop transitions (Redundant composition of simpler transitions.) removed 156 transitions
Redundant transition composition rules discarded 156 transitions
Iterating global reduction 1 with 156 rules applied. Total rules applied 236 place count 155 transition count 431
Applied a total of 236 rules in 144 ms. Remains 155 /188 variables (removed 33) and now considering 431/760 (removed 329) transitions.
[2024-06-01 10:59:31] [INFO ] Flow matrix only has 137 transitions (discarded 294 similar events)
// Phase 1: matrix 137 rows 155 cols
[2024-06-01 10:59:31] [INFO ] Computed 79 invariants in 11 ms
[2024-06-01 10:59:32] [INFO ] Implicit Places using invariants in 782 ms returned [93, 94, 95, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154]
Discarding 60 places :
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 242 transitions.
Implicit Place search using SMT only with invariants took 856 ms to find 60 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 95/188 places, 189/760 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 95 transition count 175
Applied a total of 14 rules in 7 ms. Remains 95 /95 variables (removed 0) and now considering 175/189 (removed 14) transitions.
[2024-06-01 10:59:32] [INFO ] Flow matrix only has 137 transitions (discarded 38 similar events)
// Phase 1: matrix 137 rows 95 cols
[2024-06-01 10:59:32] [INFO ] Computed 19 invariants in 4 ms
[2024-06-01 10:59:32] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-06-01 10:59:32] [INFO ] Flow matrix only has 137 transitions (discarded 38 similar events)
[2024-06-01 10:59:32] [INFO ] Invariant cache hit.
[2024-06-01 10:59:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 10:59:32] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 95/188 places, 175/760 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1282 ms. Remains : 95/188 places, 175/760 transitions.
Support contains 13 out of 95 places after structural reductions.
[2024-06-01 10:59:32] [INFO ] Flatten gal took : 66 ms
[2024-06-01 10:59:32] [INFO ] Flatten gal took : 25 ms
[2024-06-01 10:59:33] [INFO ] Input system was already deterministic with 175 transitions.
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 2527 steps (0 resets) in 260 ms. (9 steps per ms) remains 0/9 properties
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 193 edges and 95 vertex of which 93 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
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' '!(((F(p0) U X(p1))||X((p2||F(p3)))))'
Support contains 4 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 175/175 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 93 transition count 175
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 92 transition count 173
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 92 transition count 173
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 92 transition count 172
Applied a total of 5 rules in 15 ms. Remains 92 /95 variables (removed 3) and now considering 172/175 (removed 3) transitions.
[2024-06-01 10:59:34] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
// Phase 1: matrix 135 rows 92 cols
[2024-06-01 10:59:34] [INFO ] Computed 17 invariants in 4 ms
[2024-06-01 10:59:34] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-06-01 10:59:34] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
[2024-06-01 10:59:34] [INFO ] Invariant cache hit.
[2024-06-01 10:59:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 10:59:34] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Running 171 sub problems to find dead transitions.
[2024-06-01 10:59:34] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
[2024-06-01 10:59:34] [INFO ] Invariant cache hit.
[2024-06-01 10:59:34] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 3 (OVERLAPS) 134/226 variables, 92/109 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (OVERLAPS) 1/227 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 7 (OVERLAPS) 0/227 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 171 unsolved
No progress, stopping.
After SMT solving in domain Real declared 227/227 variables, and 110 constraints, problems are : Problem set: 0 solved, 171 unsolved in 8431 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 92/92 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 171/171 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 171 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 3 (OVERLAPS) 134/226 variables, 92/109 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 171/280 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/226 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 6 (OVERLAPS) 1/227 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/227 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 8 (OVERLAPS) 0/227 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 171 unsolved
No progress, stopping.
After SMT solving in domain Int declared 227/227 variables, and 281 constraints, problems are : Problem set: 0 solved, 171 unsolved in 7123 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 92/92 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 171/171 constraints, Known Traps: 0/0 constraints]
After SMT, in 15701ms problems are : Problem set: 0 solved, 171 unsolved
Search for dead transitions found 0 dead transitions in 15731ms
Starting structural reductions in LTL mode, iteration 1 : 92/95 places, 172/175 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15953 ms. Remains : 92/95 places, 172/175 transitions.
Stuttering acceptance computed with spot in 648 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : DLCshifumi-PT-2a-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 1027 ms.
Product exploration explored 100000 steps with 50000 reset in 375 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2) p3), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X p3), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 23 ms. Reduced automaton from 6 states, 9 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCshifumi-PT-2a-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-2a-LTLCardinality-04 finished in 18178 ms.
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((X((G(F(p2))||p1))||p0)))'
Support contains 4 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 175/175 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 94 transition count 175
Applied a total of 1 rules in 3 ms. Remains 94 /95 variables (removed 1) and now considering 175/175 (removed 0) transitions.
[2024-06-01 10:59:52] [INFO ] Flow matrix only has 137 transitions (discarded 38 similar events)
// Phase 1: matrix 137 rows 94 cols
[2024-06-01 10:59:52] [INFO ] Computed 18 invariants in 2 ms
[2024-06-01 10:59:52] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-06-01 10:59:52] [INFO ] Flow matrix only has 137 transitions (discarded 38 similar events)
[2024-06-01 10:59:52] [INFO ] Invariant cache hit.
[2024-06-01 10:59:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 10:59:52] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Running 174 sub problems to find dead transitions.
[2024-06-01 10:59:52] [INFO ] Flow matrix only has 137 transitions (discarded 38 similar events)
[2024-06-01 10:59:52] [INFO ] Invariant cache hit.
[2024-06-01 10:59:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (OVERLAPS) 1/94 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 136/230 variables, 94/112 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (OVERLAPS) 1/231 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/231 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 9 (OVERLAPS) 0/231 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 231/231 variables, and 113 constraints, problems are : Problem set: 0 solved, 174 unsolved in 9503 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 94/94 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (OVERLAPS) 1/94 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 136/230 variables, 94/112 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 174/286 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/230 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (OVERLAPS) 1/231 variables, 1/287 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/231 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 10 (OVERLAPS) 0/231 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 231/231 variables, and 287 constraints, problems are : Problem set: 0 solved, 174 unsolved in 8160 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 94/94 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
After SMT, in 17733ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 17741ms
Starting structural reductions in LTL mode, iteration 1 : 94/95 places, 175/175 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17936 ms. Remains : 94/95 places, 175/175 transitions.
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLCardinality-05
Stuttering criterion allowed to conclude after 2431 steps with 621 reset in 63 ms.
FORMULA DLCshifumi-PT-2a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLCardinality-05 finished in 18223 ms.
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(F(p0)))'
Support contains 1 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 175/175 transitions.
Graph (trivial) has 172 edges and 95 vertex of which 90 / 95 are part of one of the 17 SCC in 7 ms
Free SCC test removed 73 places
Ensure Unique test removed 154 transitions
Reduce isomorphic transitions removed 154 transitions.
Graph (complete) has 39 edges and 22 vertex of which 20 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 32 rules applied. Total rules applied 34 place count 3 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 35 place count 2 transition count 4
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 2 transition count 3
Applied a total of 36 rules in 29 ms. Remains 2 /95 variables (removed 93) and now considering 3/175 (removed 172) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-06-01 11:00:10] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 11:00:10] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-01 11:00:10] [INFO ] Invariant cache hit.
[2024-06-01 11:00:10] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2024-06-01 11:00:10] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-06-01 11:00:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 70ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 70ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/95 places, 3/175 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 158 ms. Remains : 2/95 places, 3/175 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLCardinality-12
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-2a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLCardinality-12 finished in 266 ms.
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((F(G(p0))&&F(p1))))'
Support contains 4 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 175/175 transitions.
Graph (trivial) has 164 edges and 95 vertex of which 83 / 95 are part of one of the 16 SCC in 1 ms
Free SCC test removed 67 places
Ensure Unique test removed 143 transitions
Reduce isomorphic transitions removed 143 transitions.
Graph (complete) has 50 edges and 28 vertex of which 27 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 6 place count 27 transition count 28
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 23 transition count 27
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 24 place count 10 transition count 14
Iterating global reduction 2 with 13 rules applied. Total rules applied 37 place count 10 transition count 14
Applied a total of 37 rules in 11 ms. Remains 10 /95 variables (removed 85) and now considering 14/175 (removed 161) transitions.
[2024-06-01 11:00:10] [INFO ] Flow matrix only has 10 transitions (discarded 4 similar events)
// Phase 1: matrix 10 rows 10 cols
[2024-06-01 11:00:10] [INFO ] Computed 5 invariants in 0 ms
[2024-06-01 11:00:10] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-01 11:00:10] [INFO ] Flow matrix only has 10 transitions (discarded 4 similar events)
[2024-06-01 11:00:10] [INFO ] Invariant cache hit.
[2024-06-01 11:00:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 11:00:10] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2024-06-01 11:00:10] [INFO ] Redundant transitions in 0 ms returned []
Running 13 sub problems to find dead transitions.
[2024-06-01 11:00:10] [INFO ] Flow matrix only has 10 transitions (discarded 4 similar events)
[2024-06-01 11:00:10] [INFO ] Invariant cache hit.
[2024-06-01 11:00:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1/9 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1/10 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 9/19 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 1/20 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/20 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 0/20 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 20/20 variables, and 16 constraints, problems are : Problem set: 0 solved, 13 unsolved in 294 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1/9 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1/10 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 9/19 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 13/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 1/20 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/20 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/20 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 20/20 variables, and 29 constraints, problems are : Problem set: 0 solved, 13 unsolved in 220 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 526ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 527ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/95 places, 14/175 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 610 ms. Remains : 10/95 places, 14/175 transitions.
Stuttering acceptance computed with spot in 222 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLCardinality-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-2a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLCardinality-13 finished in 847 ms.
All properties solved by simple procedures.
Total runtime 41138 ms.
ITS solved all properties within timeout

BK_STOP 1717239611600

--------------------
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 LTLCardinality -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="DLCshifumi-PT-2a"
export BK_EXAMINATION="LTLCardinality"
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 DLCshifumi-PT-2a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r484-smll-171624275700291"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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