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-167814481600748.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DLCround-PT-11a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481600748
=====================================================================

--------------------
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-LTLFireability-00
FORMULA_NAME DLCround-PT-11a-LTLFireability-01
FORMULA_NAME DLCround-PT-11a-LTLFireability-02
FORMULA_NAME DLCround-PT-11a-LTLFireability-03
FORMULA_NAME DLCround-PT-11a-LTLFireability-04
FORMULA_NAME DLCround-PT-11a-LTLFireability-05
FORMULA_NAME DLCround-PT-11a-LTLFireability-06
FORMULA_NAME DLCround-PT-11a-LTLFireability-07
FORMULA_NAME DLCround-PT-11a-LTLFireability-08
FORMULA_NAME DLCround-PT-11a-LTLFireability-09
FORMULA_NAME DLCround-PT-11a-LTLFireability-10
FORMULA_NAME DLCround-PT-11a-LTLFireability-11
FORMULA_NAME DLCround-PT-11a-LTLFireability-12
FORMULA_NAME DLCround-PT-11a-LTLFireability-13
FORMULA_NAME DLCround-PT-11a-LTLFireability-14
FORMULA_NAME DLCround-PT-11a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678372853040

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=LTLFireability
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 14:40:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 14:40:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 14:40:54] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2023-03-09 14:40:54] [INFO ] Transformed 377 places.
[2023-03-09 14:40:54] [INFO ] Transformed 2993 transitions.
[2023-03-09 14:40:54] [INFO ] Found NUPN structural information;
[2023-03-09 14:40:54] [INFO ] Parsed PT model containing 377 places and 2993 transitions and 11677 arcs in 219 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 280 transitions
Reduce redundant transitions removed 280 transitions.
FORMULA DLCround-PT-11a-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 67 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 2346
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 354 transition count 2346
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 50 place count 354 transition count 2342
Drop transitions removed 741 transitions
Redundant transition composition rules discarded 741 transitions
Iterating global reduction 1 with 741 rules applied. Total rules applied 791 place count 354 transition count 1601
Applied a total of 791 rules in 121 ms. Remains 354 /377 variables (removed 23) and now considering 1601/2713 (removed 1112) transitions.
[2023-03-09 14:40:55] [INFO ] Flow matrix only has 207 transitions (discarded 1394 similar events)
// Phase 1: matrix 207 rows 354 cols
[2023-03-09 14:40:55] [INFO ] Computed 244 place invariants in 19 ms
[2023-03-09 14:40:56] [INFO ] Implicit Places using invariants in 1250 ms returned [126, 128, 129, 131, 132, 133, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 148, 149, 150, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 186, 187, 188, 189, 190, 191, 193, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 229, 231, 232, 233, 234, 236, 237, 238, 240, 241, 243, 244, 245, 246, 248, 249, 250, 251, 253, 256, 257, 258, 259, 260, 261, 262, 263, 264, 266, 267, 268, 269, 270, 271, 272, 273, 275, 276, 277, 278, 279, 280, 282, 283, 285, 286, 287, 288, 289, 290, 291, 292, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 310, 312, 314, 315, 316, 318, 319, 320, 322, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 344, 345, 346, 347, 348, 349, 351, 352]
Discarding 194 places :
Ensure Unique test removed 1109 transitions
Reduce isomorphic transitions removed 1109 transitions.
Implicit Place search using SMT only with invariants took 1283 ms to find 194 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 160/377 places, 492/2713 transitions.
Drop transitions removed 221 transitions
Redundant transition composition rules discarded 221 transitions
Iterating global reduction 0 with 221 rules applied. Total rules applied 221 place count 160 transition count 271
Applied a total of 221 rules in 6 ms. Remains 160 /160 variables (removed 0) and now considering 271/492 (removed 221) transitions.
[2023-03-09 14:40:56] [INFO ] Flow matrix only has 207 transitions (discarded 64 similar events)
// Phase 1: matrix 207 rows 160 cols
[2023-03-09 14:40:56] [INFO ] Computed 50 place invariants in 3 ms
[2023-03-09 14:40:56] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-09 14:40:56] [INFO ] Flow matrix only has 207 transitions (discarded 64 similar events)
[2023-03-09 14:40:56] [INFO ] Invariant cache hit.
[2023-03-09 14:40:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:40:56] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 160/377 places, 271/2713 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1561 ms. Remains : 160/377 places, 271/2713 transitions.
Support contains 67 out of 160 places after structural reductions.
[2023-03-09 14:40:57] [INFO ] Flatten gal took : 39 ms
[2023-03-09 14:40:57] [INFO ] Flatten gal took : 16 ms
[2023-03-09 14:40:57] [INFO ] Input system was already deterministic with 271 transitions.
Support contains 63 out of 160 places (down from 67) after GAL structural reductions.
Finished random walk after 1371 steps, including 0 resets, run visited all 33 properties in 82 ms. (steps per millisecond=16 )
FORMULA DLCround-PT-11a-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DLCround-PT-11a-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 35 stabilizing places and 1 stable transitions
Graph (complete) has 320 edges and 160 vertex of which 126 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.4 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((G(p0)||F((p1||X(p2))))))'
Support contains 4 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 271/271 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 128 transition count 271
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 41 place count 119 transition count 253
Iterating global reduction 1 with 9 rules applied. Total rules applied 50 place count 119 transition count 253
Applied a total of 50 rules in 5 ms. Remains 119 /160 variables (removed 41) and now considering 253/271 (removed 18) transitions.
[2023-03-09 14:40:57] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
// Phase 1: matrix 198 rows 119 cols
[2023-03-09 14:40:57] [INFO ] Computed 18 place invariants in 3 ms
[2023-03-09 14:40:57] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-09 14:40:57] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2023-03-09 14:40:57] [INFO ] Invariant cache hit.
[2023-03-09 14:40:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:40:57] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-09 14:40:57] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2023-03-09 14:40:57] [INFO ] Invariant cache hit.
[2023-03-09 14:40:57] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 119/160 places, 253/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 222 ms. Remains : 119/160 places, 253/271 transitions.
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : DLCround-PT-11a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (OR (EQ s25 0) (EQ s117 0)) (OR (EQ s100 0) (EQ s118 0))), p2:(OR (EQ s100 0) (EQ s118 0)), p0:(AND (EQ s25 1) (EQ s117 1))], 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][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 3 ms.
FORMULA DLCround-PT-11a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-11a-LTLFireability-00 finished in 544 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(p0)||(G(p1)&&F(p2))))'
Support contains 6 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 271/271 transitions.
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 129 transition count 271
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 40 place count 120 transition count 253
Iterating global reduction 1 with 9 rules applied. Total rules applied 49 place count 120 transition count 253
Applied a total of 49 rules in 6 ms. Remains 120 /160 variables (removed 40) and now considering 253/271 (removed 18) transitions.
[2023-03-09 14:40:58] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
// Phase 1: matrix 198 rows 120 cols
[2023-03-09 14:40:58] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-09 14:40:58] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-09 14:40:58] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2023-03-09 14:40:58] [INFO ] Invariant cache hit.
[2023-03-09 14:40:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:40:58] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-09 14:40:58] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2023-03-09 14:40:58] [INFO ] Invariant cache hit.
[2023-03-09 14:40:58] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 120/160 places, 253/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 226 ms. Remains : 120/160 places, 253/271 transitions.
Stuttering acceptance computed with spot in 278 ms :[true, (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : DLCround-PT-11a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND p1 p2), acceptance={} source=5 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=6 dest: 0}, { cond=(AND p1 p2), acceptance={0} source=6 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={0} source=6 dest: 6}]], initial=5, aps=[p0:(AND (EQ s48 1) (EQ s119 1)), p1:(AND (EQ s68 1) (EQ s117 1)), p2:(AND (EQ s51 1) (EQ s118 1))], 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, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-11a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-11a-LTLFireability-01 finished in 525 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((G(!p0) U (p1||X(F(p2))))))'
Support contains 8 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 271/271 transitions.
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 130 transition count 271
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 38 place count 122 transition count 255
Iterating global reduction 1 with 8 rules applied. Total rules applied 46 place count 122 transition count 255
Applied a total of 46 rules in 7 ms. Remains 122 /160 variables (removed 38) and now considering 255/271 (removed 16) transitions.
[2023-03-09 14:40:58] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
// Phase 1: matrix 199 rows 122 cols
[2023-03-09 14:40:58] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-09 14:40:58] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-09 14:40:58] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2023-03-09 14:40:58] [INFO ] Invariant cache hit.
[2023-03-09 14:40:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:40:58] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-09 14:40:58] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2023-03-09 14:40:58] [INFO ] Invariant cache hit.
[2023-03-09 14:40:58] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 122/160 places, 255/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 242 ms. Remains : 122/160 places, 255/271 transitions.
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p2) p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2)))]
Running random walk in product with property : DLCround-PT-11a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=1, aps=[p0:(AND (EQ s61 1) (EQ s121 1)), p2:(AND (EQ s34 1) (EQ s119 1)), p1:(AND (EQ s41 1) (EQ s120 1) (NOT (AND (EQ s10 1) (EQ s118 1))))], 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-11a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-11a-LTLFireability-02 finished in 464 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(((F(G(p1))||G((p2 U p1)))&&p0)))))'
Support contains 6 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 271/271 transitions.
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 129 transition count 271
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 39 place count 121 transition count 255
Iterating global reduction 1 with 8 rules applied. Total rules applied 47 place count 121 transition count 255
Applied a total of 47 rules in 4 ms. Remains 121 /160 variables (removed 39) and now considering 255/271 (removed 16) transitions.
[2023-03-09 14:40:59] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
// Phase 1: matrix 199 rows 121 cols
[2023-03-09 14:40:59] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-09 14:40:59] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-09 14:40:59] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2023-03-09 14:40:59] [INFO ] Invariant cache hit.
[2023-03-09 14:40:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:40:59] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-09 14:40:59] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2023-03-09 14:40:59] [INFO ] Invariant cache hit.
[2023-03-09 14:40:59] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 121/160 places, 255/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 216 ms. Remains : 121/160 places, 255/271 transitions.
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : DLCround-PT-11a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s40 1) (EQ s119 1)), p1:(AND (EQ s85 1) (EQ s120 1)), p2:(AND (EQ s27 1) (EQ s118 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-11a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-11a-LTLFireability-06 finished in 488 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' '!(F(G((G(p0) U p1))))'
Support contains 4 out of 160 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 160/160 places, 271/271 transitions.
Graph (trivial) has 264 edges and 160 vertex of which 121 / 160 are part of one of the 16 SCC in 5 ms
Free SCC test removed 105 places
Ensure Unique test removed 246 transitions
Reduce isomorphic transitions removed 246 transitions.
Graph (complete) has 74 edges and 55 vertex of which 23 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.0 ms
Discarding 32 places :
Also discarding 0 output transitions
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 15 place count 10 transition count 12
Iterating global reduction 0 with 13 rules applied. Total rules applied 28 place count 10 transition count 12
Applied a total of 28 rules in 14 ms. Remains 10 /160 variables (removed 150) and now considering 12/271 (removed 259) transitions.
[2023-03-09 14:40:59] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
// Phase 1: matrix 8 rows 10 cols
[2023-03-09 14:40:59] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 14:40:59] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-09 14:40:59] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2023-03-09 14:40:59] [INFO ] Invariant cache hit.
[2023-03-09 14:40:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:40:59] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-09 14:40:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 14:40:59] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2023-03-09 14:40:59] [INFO ] Invariant cache hit.
[2023-03-09 14:40:59] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/160 places, 12/271 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 90 ms. Remains : 10/160 places, 12/271 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : DLCround-PT-11a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s2 1) (EQ s8 1)), p0:(AND (EQ s5 1) (EQ s9 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-11a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-11a-LTLFireability-07 finished in 234 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((p0||(X(!p1) U ((X(!p1)&&G(!p2))||X(G(!p1)))))))'
Support contains 6 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 271/271 transitions.
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 129 transition count 271
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 40 place count 120 transition count 253
Iterating global reduction 1 with 9 rules applied. Total rules applied 49 place count 120 transition count 253
Applied a total of 49 rules in 12 ms. Remains 120 /160 variables (removed 40) and now considering 253/271 (removed 18) transitions.
[2023-03-09 14:40:59] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
// Phase 1: matrix 198 rows 120 cols
[2023-03-09 14:40:59] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-09 14:40:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-09 14:40:59] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2023-03-09 14:40:59] [INFO ] Invariant cache hit.
[2023-03-09 14:40:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:40:59] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-09 14:40:59] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2023-03-09 14:40:59] [INFO ] Invariant cache hit.
[2023-03-09 14:41:00] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 120/160 places, 253/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 205 ms. Remains : 120/160 places, 253/271 transitions.
Stuttering acceptance computed with spot in 245 ms :[true, (AND (NOT p0) p1), (AND (NOT p0) p1), (AND p2 p1), p2, p1, p1]
Running random walk in product with property : DLCround-PT-11a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=(AND p2 p1), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=p2, acceptance={} source=4 dest: 0}, { cond=(NOT p2), acceptance={} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=p1, acceptance={} source=6 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=6 dest: 5}]], initial=1, aps=[p0:(AND (EQ s36 1) (EQ s117 1)), p2:(AND (EQ s90 1) (EQ s118 1)), p1:(AND (EQ s114 1) (EQ s119 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 381 ms.
Product exploration explored 100000 steps with 50000 reset in 265 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 271 edges and 120 vertex of which 117 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p2)))
Knowledge based reduction with 6 factoid took 144 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-11a-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-11a-LTLFireability-08 finished in 1265 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' '!(F(G(p0)))'
Support contains 2 out of 160 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 160/160 places, 271/271 transitions.
Graph (trivial) has 261 edges and 160 vertex of which 119 / 160 are part of one of the 16 SCC in 1 ms
Free SCC test removed 103 places
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 239 transitions.
Graph (complete) has 81 edges and 57 vertex of which 24 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.0 ms
Discarding 33 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 24 transition count 31
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 23 transition count 31
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 18 place count 9 transition count 17
Iterating global reduction 2 with 14 rules applied. Total rules applied 32 place count 9 transition count 17
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 9 transition count 15
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 9 transition count 15
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 8 transition count 14
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 8 transition count 14
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 8 transition count 13
Applied a total of 38 rules in 12 ms. Remains 8 /160 variables (removed 152) and now considering 13/271 (removed 258) transitions.
[2023-03-09 14:41:01] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
// Phase 1: matrix 9 rows 8 cols
[2023-03-09 14:41:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 14:41:01] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-09 14:41:01] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
[2023-03-09 14:41:01] [INFO ] Invariant cache hit.
[2023-03-09 14:41:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:41:01] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-09 14:41:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 14:41:01] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
[2023-03-09 14:41:01] [INFO ] Invariant cache hit.
[2023-03-09 14:41:01] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/160 places, 13/271 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 99 ms. Remains : 8/160 places, 13/271 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-11a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s5 1) (NEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-11a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-11a-LTLFireability-09 finished in 165 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' '!((F(p0)||X(p1)))'
Support contains 5 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 271/271 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 128 transition count 271
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 41 place count 119 transition count 253
Iterating global reduction 1 with 9 rules applied. Total rules applied 50 place count 119 transition count 253
Applied a total of 50 rules in 12 ms. Remains 119 /160 variables (removed 41) and now considering 253/271 (removed 18) transitions.
[2023-03-09 14:41:01] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
// Phase 1: matrix 198 rows 119 cols
[2023-03-09 14:41:01] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-09 14:41:01] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 14:41:01] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2023-03-09 14:41:01] [INFO ] Invariant cache hit.
[2023-03-09 14:41:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:41:01] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-09 14:41:01] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2023-03-09 14:41:01] [INFO ] Invariant cache hit.
[2023-03-09 14:41:01] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 119/160 places, 253/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 222 ms. Remains : 119/160 places, 253/271 transitions.
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : DLCround-PT-11a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s67 1) (EQ s118 1)), p1:(AND (OR (EQ s43 0) (EQ s117 0)) (EQ s15 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][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-11a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-11a-LTLFireability-10 finished in 358 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' '!(F((G(p0)||X((p1&&G(p0))))))'
Support contains 2 out of 160 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 160/160 places, 271/271 transitions.
Graph (trivial) has 265 edges and 160 vertex of which 123 / 160 are part of one of the 16 SCC in 1 ms
Free SCC test removed 107 places
Ensure Unique test removed 249 transitions
Reduce isomorphic transitions removed 249 transitions.
Graph (complete) has 71 edges and 53 vertex of which 21 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.0 ms
Discarding 32 places :
Also discarding 0 output transitions
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 15 place count 8 transition count 9
Iterating global reduction 0 with 13 rules applied. Total rules applied 28 place count 8 transition count 9
Applied a total of 28 rules in 4 ms. Remains 8 /160 variables (removed 152) and now considering 9/271 (removed 262) transitions.
[2023-03-09 14:41:01] [INFO ] Flow matrix only has 6 transitions (discarded 3 similar events)
// Phase 1: matrix 6 rows 8 cols
[2023-03-09 14:41:01] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 14:41:01] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-09 14:41:01] [INFO ] Flow matrix only has 6 transitions (discarded 3 similar events)
[2023-03-09 14:41:01] [INFO ] Invariant cache hit.
[2023-03-09 14:41:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:41:01] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-09 14:41:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 14:41:01] [INFO ] Flow matrix only has 6 transitions (discarded 3 similar events)
[2023-03-09 14:41:01] [INFO ] Invariant cache hit.
[2023-03-09 14:41:01] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/160 places, 9/271 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 79 ms. Remains : 8/160 places, 9/271 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-11a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s4 0) (EQ s7 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-11a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-11a-LTLFireability-11 finished in 126 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&&F((X(p2)||p1))))))'
Support contains 6 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 271/271 transitions.
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 129 transition count 271
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 40 place count 120 transition count 253
Iterating global reduction 1 with 9 rules applied. Total rules applied 49 place count 120 transition count 253
Applied a total of 49 rules in 14 ms. Remains 120 /160 variables (removed 40) and now considering 253/271 (removed 18) transitions.
[2023-03-09 14:41:01] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
// Phase 1: matrix 198 rows 120 cols
[2023-03-09 14:41:01] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-09 14:41:01] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 14:41:01] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2023-03-09 14:41:01] [INFO ] Invariant cache hit.
[2023-03-09 14:41:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:41:01] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2023-03-09 14:41:01] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2023-03-09 14:41:01] [INFO ] Invariant cache hit.
[2023-03-09 14:41:01] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 120/160 places, 253/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 231 ms. Remains : 120/160 places, 253/271 transitions.
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCround-PT-11a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s42 0) (EQ s118 0)), p1:(OR (EQ s76 0) (EQ s119 0)), p2:(OR (EQ s25 0) (EQ s117 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][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 349 ms.
Product exploration explored 100000 steps with 33333 reset in 251 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 271 edges and 120 vertex of which 117 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (AND p0 (NOT p1))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p1) (NOT p2)))))
Knowledge based reduction with 5 factoid took 193 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-11a-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-11a-LTLFireability-12 finished in 1253 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' '!(((p0 U X((!p1||G(p2))))||X(F(p3))))'
Support contains 9 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 271/271 transitions.
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 130 transition count 271
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 125 transition count 261
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 125 transition count 261
Applied a total of 40 rules in 3 ms. Remains 125 /160 variables (removed 35) and now considering 261/271 (removed 10) transitions.
[2023-03-09 14:41:02] [INFO ] Flow matrix only has 202 transitions (discarded 59 similar events)
// Phase 1: matrix 202 rows 125 cols
[2023-03-09 14:41:02] [INFO ] Computed 20 place invariants in 0 ms
[2023-03-09 14:41:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 14:41:03] [INFO ] Flow matrix only has 202 transitions (discarded 59 similar events)
[2023-03-09 14:41:03] [INFO ] Invariant cache hit.
[2023-03-09 14:41:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:41:03] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-09 14:41:03] [INFO ] Flow matrix only has 202 transitions (discarded 59 similar events)
[2023-03-09 14:41:03] [INFO ] Invariant cache hit.
[2023-03-09 14:41:03] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 125/160 places, 261/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 227 ms. Remains : 125/160 places, 261/271 transitions.
Stuttering acceptance computed with spot in 227 ms :[(AND p1 (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2) p1), (AND p1 (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : DLCround-PT-11a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND p1 (NOT p2) (NOT p3)), acceptance={} source=1 dest: 3}, { cond=(AND p1 p2 (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) p1 (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1 p2 (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1 (NOT p2) (NOT p3)), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p3), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=4 dest: 3}, { cond=(AND p2 (NOT p3)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s13 1) (EQ s122 1)), p1:(AND (EQ s101 1) (EQ s124 1)), p2:(NEQ s34 1), p3:(OR (AND (EQ s41 1) (EQ s123 1)) (AND (EQ s84 1) (EQ s121 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 190 ms.
Product exploration explored 100000 steps with 50000 reset in 211 ms.
Computed a total of 5 stabilizing places and 1 stable transitions
Graph (complete) has 280 edges and 125 vertex of which 121 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Computed a total of 5 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2 (NOT p3)), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) p1 (NOT p3)))), (X (NOT (AND p0 p1 p2 (NOT p3)))), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT (AND p0 p1 (NOT p2) (NOT p3)))), (X (X (NOT p3))), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND (NOT p0) p1 (NOT p3))))), (X (X (NOT (AND p0 p1 p2 (NOT p3))))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND p0 p1 (NOT p2) (NOT p3)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 p1 p2 (NOT p3))))
Knowledge based reduction with 14 factoid took 241 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-11a-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-11a-LTLFireability-13 finished in 1121 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' '!((G(F(!p0)) U p0))'
Support contains 2 out of 160 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 160/160 places, 271/271 transitions.
Graph (trivial) has 266 edges and 160 vertex of which 122 / 160 are part of one of the 17 SCC in 1 ms
Free SCC test removed 105 places
Ensure Unique test removed 245 transitions
Reduce isomorphic transitions removed 245 transitions.
Graph (complete) has 75 edges and 55 vertex of which 22 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.0 ms
Discarding 33 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 22 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 21 transition count 25
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 18 place count 7 transition count 11
Iterating global reduction 2 with 14 rules applied. Total rules applied 32 place count 7 transition count 11
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 7 transition count 10
Applied a total of 33 rules in 6 ms. Remains 7 /160 variables (removed 153) and now considering 10/271 (removed 261) transitions.
[2023-03-09 14:41:04] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
// Phase 1: matrix 6 rows 7 cols
[2023-03-09 14:41:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 14:41:04] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-09 14:41:04] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
[2023-03-09 14:41:04] [INFO ] Invariant cache hit.
[2023-03-09 14:41:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:41:04] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-09 14:41:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 14:41:04] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
[2023-03-09 14:41:04] [INFO ] Invariant cache hit.
[2023-03-09 14:41:04] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/160 places, 10/271 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 81 ms. Remains : 7/160 places, 10/271 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), p0, p0]
Running random walk in product with property : DLCround-PT-11a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s5 1) (EQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-11a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-11a-LTLFireability-14 finished in 219 ms.
All properties solved by simple procedures.
Total runtime 9840 ms.
ITS solved all properties within timeout

BK_STOP 1678372865332

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="DLCround-PT-11a"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DLCround-PT-11a, 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 r105-tall-167814481600748"
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 [ "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 ;