Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r105-tall-167814481600747.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DLCround-PT-11a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481600747
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.7K Feb 25 20:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 20:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 19:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 19:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 21:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 25 21:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 20:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 20:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 762K Mar 5 18:22 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 DLCround-PT-11a-LTLCardinality-00
FORMULA_NAME DLCround-PT-11a-LTLCardinality-01
FORMULA_NAME DLCround-PT-11a-LTLCardinality-02
FORMULA_NAME DLCround-PT-11a-LTLCardinality-03
FORMULA_NAME DLCround-PT-11a-LTLCardinality-04
FORMULA_NAME DLCround-PT-11a-LTLCardinality-05
FORMULA_NAME DLCround-PT-11a-LTLCardinality-06
FORMULA_NAME DLCround-PT-11a-LTLCardinality-07
FORMULA_NAME DLCround-PT-11a-LTLCardinality-08
FORMULA_NAME DLCround-PT-11a-LTLCardinality-09
FORMULA_NAME DLCround-PT-11a-LTLCardinality-10
FORMULA_NAME DLCround-PT-11a-LTLCardinality-11
FORMULA_NAME DLCround-PT-11a-LTLCardinality-12
FORMULA_NAME DLCround-PT-11a-LTLCardinality-13
FORMULA_NAME DLCround-PT-11a-LTLCardinality-14
FORMULA_NAME DLCround-PT-11a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678372832431

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-11a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 14:40:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 14:40:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 14:40:34] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2023-03-09 14:40:34] [INFO ] Transformed 377 places.
[2023-03-09 14:40:34] [INFO ] Transformed 2993 transitions.
[2023-03-09 14:40:34] [INFO ] Found NUPN structural information;
[2023-03-09 14:40:34] [INFO ] Parsed PT model containing 377 places and 2993 transitions and 11677 arcs in 230 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 280 transitions
Reduce redundant transitions removed 280 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-11a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 377 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 377/377 places, 2713/2713 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 354 transition count 2338
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 354 transition count 2338
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 49 place count 354 transition count 2335
Drop transitions removed 711 transitions
Redundant transition composition rules discarded 711 transitions
Iterating global reduction 1 with 711 rules applied. Total rules applied 760 place count 354 transition count 1624
Applied a total of 760 rules in 133 ms. Remains 354 /377 variables (removed 23) and now considering 1624/2713 (removed 1089) transitions.
[2023-03-09 14:40:34] [INFO ] Flow matrix only has 208 transitions (discarded 1416 similar events)
// Phase 1: matrix 208 rows 354 cols
[2023-03-09 14:40:34] [INFO ] Computed 244 place invariants in 20 ms
[2023-03-09 14:40:35] [INFO ] Implicit Places using invariants in 1162 ms returned [126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 169, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 300, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 342, 344, 345, 347, 348, 349, 351, 352, 353]
Discarding 213 places :
Ensure Unique test removed 1256 transitions
Reduce isomorphic transitions removed 1256 transitions.
Implicit Place search using SMT only with invariants took 1194 ms to find 213 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 141/377 places, 368/2713 transitions.
Drop transitions removed 96 transitions
Redundant transition composition rules discarded 96 transitions
Iterating global reduction 0 with 96 rules applied. Total rules applied 96 place count 141 transition count 272
Applied a total of 96 rules in 6 ms. Remains 141 /141 variables (removed 0) and now considering 272/368 (removed 96) transitions.
[2023-03-09 14:40:35] [INFO ] Flow matrix only has 208 transitions (discarded 64 similar events)
// Phase 1: matrix 208 rows 141 cols
[2023-03-09 14:40:35] [INFO ] Computed 31 place invariants in 1 ms
[2023-03-09 14:40:36] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-09 14:40:36] [INFO ] Flow matrix only has 208 transitions (discarded 64 similar events)
[2023-03-09 14:40:36] [INFO ] Invariant cache hit.
[2023-03-09 14:40:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:40:36] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 141/377 places, 272/2713 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1468 ms. Remains : 141/377 places, 272/2713 transitions.
Support contains 32 out of 141 places after structural reductions.
[2023-03-09 14:40:36] [INFO ] Flatten gal took : 48 ms
[2023-03-09 14:40:36] [INFO ] Flatten gal took : 14 ms
[2023-03-09 14:40:36] [INFO ] Input system was already deterministic with 272 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=24 ) properties (out of 18) seen :12
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-09 14:40:36] [INFO ] Flow matrix only has 208 transitions (discarded 64 similar events)
[2023-03-09 14:40:36] [INFO ] Invariant cache hit.
[2023-03-09 14:40:37] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-09 14:40:37] [INFO ] [Nat]Absence check using 31 positive place invariants in 5 ms returned sat
[2023-03-09 14:40:37] [INFO ] After 79ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :0
Fused 6 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 6 atomic propositions for a total of 8 simplifications.
FORMULA DLCround-PT-11a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 16 stabilizing places and 1 stable transitions
Graph (complete) has 302 edges and 141 vertex of which 126 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.5 ms
FORMULA DLCround-PT-11a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F((G((p1 U p2))||G(p3))))))'
Support contains 6 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 272/272 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 127 transition count 272
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 121 transition count 260
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 121 transition count 260
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 27 place count 121 transition count 259
Applied a total of 27 rules in 7 ms. Remains 121 /141 variables (removed 20) and now considering 259/272 (removed 13) transitions.
[2023-03-09 14:40:37] [INFO ] Flow matrix only has 201 transitions (discarded 58 similar events)
// Phase 1: matrix 201 rows 121 cols
[2023-03-09 14:40:37] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-09 14:40:37] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 14:40:37] [INFO ] Flow matrix only has 201 transitions (discarded 58 similar events)
[2023-03-09 14:40:37] [INFO ] Invariant cache hit.
[2023-03-09 14:40:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:40:37] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2023-03-09 14:40:37] [INFO ] Flow matrix only has 201 transitions (discarded 58 similar events)
[2023-03-09 14:40:37] [INFO ] Invariant cache hit.
[2023-03-09 14:40:37] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 121/141 places, 259/272 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 311 ms. Remains : 121/141 places, 259/272 transitions.
Stuttering acceptance computed with spot in 353 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), true, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : DLCround-PT-11a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0, 1} source=2 dest: 2}], [{ cond=(OR (AND p2 p3) (AND p1 p3)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1) p3), acceptance={0} source=3 dest: 3}, { cond=(OR (AND p2 (NOT p3)) (AND p1 (NOT p3))), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0, 1} source=3 dest: 3}, { cond=(AND (NOT p2) p1 p3), acceptance={0} source=3 dest: 4}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0, 1} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) p3), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0, 1} source=4 dest: 3}, { cond=(AND (NOT p2) p1 p3), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0, 1} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s24 0) (EQ s13 1)), p2:(OR (EQ s120 0) (EQ s45 1)), p1:(OR (EQ s111 0) (EQ s19 1)), p3:(AND (EQ s45 0) (EQ s120 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 2083 reset in 624 ms.
Stack based approach found an accepted trace after 3472 steps with 73 reset with depth 10 and stack size 10 in 15 ms.
FORMULA DLCround-PT-11a-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property DLCround-PT-11a-LTLCardinality-03 finished in 1364 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G(p2)||p1))||p0)))'
Support contains 4 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 272/272 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 127 transition count 272
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 21 place count 120 transition count 258
Iterating global reduction 1 with 7 rules applied. Total rules applied 28 place count 120 transition count 258
Applied a total of 28 rules in 11 ms. Remains 120 /141 variables (removed 21) and now considering 258/272 (removed 14) transitions.
[2023-03-09 14:40:38] [INFO ] Flow matrix only has 201 transitions (discarded 57 similar events)
// Phase 1: matrix 201 rows 120 cols
[2023-03-09 14:40:38] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-09 14:40:38] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-09 14:40:38] [INFO ] Flow matrix only has 201 transitions (discarded 57 similar events)
[2023-03-09 14:40:38] [INFO ] Invariant cache hit.
[2023-03-09 14:40:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:40:38] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2023-03-09 14:40:38] [INFO ] Flow matrix only has 201 transitions (discarded 57 similar events)
[2023-03-09 14:40:38] [INFO ] Invariant cache hit.
[2023-03-09 14:40:38] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 120/141 places, 258/272 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 262 ms. Remains : 120/141 places, 258/272 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : DLCround-PT-11a-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(OR (EQ s16 0) (EQ s96 1)), p2:(OR (EQ s16 0) (EQ s96 1)), p1:(OR (EQ s119 0) (EQ s59 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 212 ms.
Product exploration explored 100000 steps with 50000 reset in 302 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 274 edges and 120 vertex of which 119 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p0), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 72 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-11a-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-11a-LTLCardinality-08 finished in 1067 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 1 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 272/272 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 126 transition count 272
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 23 place count 118 transition count 256
Iterating global reduction 1 with 8 rules applied. Total rules applied 31 place count 118 transition count 256
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 118 transition count 255
Applied a total of 32 rules in 9 ms. Remains 118 /141 variables (removed 23) and now considering 255/272 (removed 17) transitions.
[2023-03-09 14:40:39] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
// Phase 1: matrix 199 rows 118 cols
[2023-03-09 14:40:39] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-09 14:40:39] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 14:40:39] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2023-03-09 14:40:39] [INFO ] Invariant cache hit.
[2023-03-09 14:40:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:40:39] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-09 14:40:39] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2023-03-09 14:40:39] [INFO ] Invariant cache hit.
[2023-03-09 14:40:39] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 118/141 places, 255/272 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 227 ms. Remains : 118/141 places, 255/272 transitions.
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-11a-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(EQ s31 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 20000 reset in 344 ms.
Product exploration explored 100000 steps with 20000 reset in 225 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 : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 181 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 247 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=123 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 206 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 255/255 transitions.
Applied a total of 0 rules in 3 ms. Remains 118 /118 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-09 14:40:41] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2023-03-09 14:40:41] [INFO ] Invariant cache hit.
[2023-03-09 14:40:41] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 14:40:41] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2023-03-09 14:40:41] [INFO ] Invariant cache hit.
[2023-03-09 14:40:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:40:41] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-09 14:40:41] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2023-03-09 14:40:41] [INFO ] Invariant cache hit.
[2023-03-09 14:40:41] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 199 ms. Remains : 118/118 places, 255/255 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 77 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 380 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=76 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 114 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 205 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 33964 steps with 6792 reset in 75 ms.
FORMULA DLCround-PT-11a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-11a-LTLCardinality-11 finished in 3195 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U p1)))'
Support contains 3 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 272/272 transitions.
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 128 transition count 272
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 21 place count 120 transition count 256
Iterating global reduction 1 with 8 rules applied. Total rules applied 29 place count 120 transition count 256
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 120 transition count 255
Applied a total of 30 rules in 14 ms. Remains 120 /141 variables (removed 21) and now considering 255/272 (removed 17) transitions.
[2023-03-09 14:40:42] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
// Phase 1: matrix 199 rows 120 cols
[2023-03-09 14:40:42] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-09 14:40:42] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-09 14:40:42] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2023-03-09 14:40:42] [INFO ] Invariant cache hit.
[2023-03-09 14:40:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:40:43] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-09 14:40:43] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2023-03-09 14:40:43] [INFO ] Invariant cache hit.
[2023-03-09 14:40:43] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 120/141 places, 255/272 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 215 ms. Remains : 120/141 places, 255/272 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : DLCround-PT-11a-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s119 0) (EQ s47 1)), p0:(EQ s118 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-11a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-11a-LTLCardinality-13 finished in 363 ms.
All properties solved by simple procedures.
Total runtime 9011 ms.
ITS solved all properties within timeout

BK_STOP 1678372844263

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="DLCround-PT-11a"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DLCround-PT-11a, 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 r105-tall-167814481600747"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-11a.tgz
mv DLCround-PT-11a 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 ;