About the Execution of LTSMin+red for DLCshifumi-PT-3a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 435.800 | 16386.00 | 30060.00 | 374.90 | TFFFFTFTFFF?FFTF | normal |
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-167814481700811.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 DLCshifumi-PT-3a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481700811
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 9.3K Feb 26 09:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 26 09:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 08:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 08:42 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 3.7K Feb 25 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 10:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 10:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Feb 26 10:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 778K 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 DLCshifumi-PT-3a-LTLCardinality-00
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-01
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-02
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-03
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-04
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-05
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-06
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-07
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-08
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-09
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-10
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-11
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-12
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-13
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-14
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678385260452
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=DLCshifumi-PT-3a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 18:07:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 18:07:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 18:07:42] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2023-03-09 18:07:42] [INFO ] Transformed 544 places.
[2023-03-09 18:07:42] [INFO ] Transformed 3097 transitions.
[2023-03-09 18:07:42] [INFO ] Found NUPN structural information;
[2023-03-09 18:07:42] [INFO ] Parsed PT model containing 544 places and 3097 transitions and 11545 arcs in 215 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 405 transitions
Reduce redundant transitions removed 405 transitions.
FORMULA DLCshifumi-PT-3a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3a-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 544/544 places, 2692/2692 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 471 transition count 2205
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 471 transition count 2205
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 0 with 37 rules applied. Total rules applied 183 place count 471 transition count 2168
Drop transitions removed 644 transitions
Redundant transition composition rules discarded 644 transitions
Iterating global reduction 1 with 644 rules applied. Total rules applied 827 place count 471 transition count 1524
Applied a total of 827 rules in 128 ms. Remains 471 /544 variables (removed 73) and now considering 1524/2692 (removed 1168) transitions.
[2023-03-09 18:07:42] [INFO ] Flow matrix only has 330 transitions (discarded 1194 similar events)
// Phase 1: matrix 330 rows 471 cols
[2023-03-09 18:07:42] [INFO ] Computed 282 place invariants in 21 ms
[2023-03-09 18:07:43] [INFO ] Implicit Places using invariants in 1078 ms returned [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, 265, 266, 267, 268, 269, 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, 299, 300, 301, 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, 328, 330, 331, 332, 333, 334, 335, 336, 338, 339, 340, 341, 342, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 379, 380, 381, 382, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 411, 412, 413, 414, 415, 416, 417, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470]
Discarding 227 places :
Ensure Unique test removed 1027 transitions
Reduce isomorphic transitions removed 1027 transitions.
Implicit Place search using SMT only with invariants took 1109 ms to find 227 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 244/544 places, 497/2692 transitions.
Drop transitions removed 67 transitions
Redundant transition composition rules discarded 67 transitions
Iterating global reduction 0 with 67 rules applied. Total rules applied 67 place count 244 transition count 430
Applied a total of 67 rules in 9 ms. Remains 244 /244 variables (removed 0) and now considering 430/497 (removed 67) transitions.
[2023-03-09 18:07:43] [INFO ] Flow matrix only has 330 transitions (discarded 100 similar events)
// Phase 1: matrix 330 rows 244 cols
[2023-03-09 18:07:43] [INFO ] Computed 55 place invariants in 2 ms
[2023-03-09 18:07:43] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-09 18:07:43] [INFO ] Flow matrix only has 330 transitions (discarded 100 similar events)
[2023-03-09 18:07:43] [INFO ] Invariant cache hit.
[2023-03-09 18:07:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 18:07:43] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 244/544 places, 430/2692 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1416 ms. Remains : 244/544 places, 430/2692 transitions.
Support contains 37 out of 244 places after structural reductions.
[2023-03-09 18:07:44] [INFO ] Flatten gal took : 46 ms
[2023-03-09 18:07:44] [INFO ] Flatten gal took : 23 ms
[2023-03-09 18:07:44] [INFO ] Input system was already deterministic with 430 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=23 ) properties (out of 19) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-09 18:07:44] [INFO ] Flow matrix only has 330 transitions (discarded 100 similar events)
[2023-03-09 18:07:44] [INFO ] Invariant cache hit.
[2023-03-09 18:07:44] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 18:07:44] [INFO ] [Nat]Absence check using 55 positive place invariants in 13 ms returned sat
[2023-03-09 18:07:44] [INFO ] After 75ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 4 atomic propositions for a total of 11 simplifications.
FORMULA DLCshifumi-PT-3a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3a-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3a-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 14 stabilizing places and 1 stable transitions
Graph (complete) has 484 edges and 244 vertex of which 231 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.7 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((X(p0)||(F(X(p0)) U p1)))))'
Support contains 3 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 430/430 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 232 transition count 430
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 22 place count 222 transition count 410
Iterating global reduction 1 with 10 rules applied. Total rules applied 32 place count 222 transition count 410
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 34 place count 222 transition count 408
Applied a total of 34 rules in 7 ms. Remains 222 /244 variables (removed 22) and now considering 408/430 (removed 22) transitions.
[2023-03-09 18:07:45] [INFO ] Flow matrix only has 318 transitions (discarded 90 similar events)
// Phase 1: matrix 318 rows 222 cols
[2023-03-09 18:07:45] [INFO ] Computed 43 place invariants in 3 ms
[2023-03-09 18:07:45] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-09 18:07:45] [INFO ] Flow matrix only has 318 transitions (discarded 90 similar events)
[2023-03-09 18:07:45] [INFO ] Invariant cache hit.
[2023-03-09 18:07:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 18:07:45] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-09 18:07:45] [INFO ] Flow matrix only has 318 transitions (discarded 90 similar events)
[2023-03-09 18:07:45] [INFO ] Invariant cache hit.
[2023-03-09 18:07:45] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 222/244 places, 408/430 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 326 ms. Remains : 222/244 places, 408/430 transitions.
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s163 1), p0:(OR (EQ s221 0) (EQ s10 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][false, false, false]]
Stuttering criterion allowed to conclude after 122 steps with 40 reset in 11 ms.
FORMULA DLCshifumi-PT-3a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-3a-LTLCardinality-03 finished in 592 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)))'
Support contains 2 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 430/430 transitions.
Graph (trivial) has 427 edges and 244 vertex of which 228 / 244 are part of one of the 42 SCC in 3 ms
Free SCC test removed 186 places
Ensure Unique test removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Graph (complete) has 100 edges and 58 vertex of which 46 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 46 transition count 45
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 45 transition count 45
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 44 place count 5 transition count 5
Iterating global reduction 2 with 40 rules applied. Total rules applied 84 place count 5 transition count 5
Applied a total of 84 rules in 17 ms. Remains 5 /244 variables (removed 239) and now considering 5/430 (removed 425) transitions.
[2023-03-09 18:07:45] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
// Phase 1: matrix 4 rows 5 cols
[2023-03-09 18:07:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 18:07:45] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 18:07:45] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2023-03-09 18:07:45] [INFO ] Invariant cache hit.
[2023-03-09 18:07:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 18:07:45] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-09 18:07:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 18:07:45] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2023-03-09 18:07:45] [INFO ] Invariant cache hit.
[2023-03-09 18:07:45] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/244 places, 5/430 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 95 ms. Remains : 5/244 places, 5/430 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s4 0) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-3a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-3a-LTLCardinality-04 finished in 178 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&&F(G(p1)))))'
Support contains 2 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 430/430 transitions.
Graph (trivial) has 424 edges and 244 vertex of which 227 / 244 are part of one of the 42 SCC in 0 ms
Free SCC test removed 185 places
Ensure Unique test removed 381 transitions
Reduce isomorphic transitions removed 381 transitions.
Graph (complete) has 103 edges and 59 vertex of which 46 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 79 rules applied. Total rules applied 81 place count 5 transition count 9
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 84 place count 5 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 84 place count 5 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 4 transition count 5
Applied a total of 86 rules in 4 ms. Remains 4 /244 variables (removed 240) and now considering 5/430 (removed 425) transitions.
// Phase 1: matrix 5 rows 4 cols
[2023-03-09 18:07:45] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-09 18:07:45] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-03-09 18:07:45] [INFO ] Invariant cache hit.
[2023-03-09 18:07:45] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2023-03-09 18:07:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 18:07:45] [INFO ] Invariant cache hit.
[2023-03-09 18:07:45] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/244 places, 5/430 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60 ms. Remains : 4/244 places, 5/430 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s0 0) (EQ s2 1)), p1:(AND (EQ s2 0) (EQ s0 1))], nbAcceptance=1, 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 0 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-3a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-3a-LTLCardinality-06 finished in 193 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(X((X((!F(p0)||!p1)) U p0)))))'
Support contains 2 out of 244 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 430/430 transitions.
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 231 transition count 430
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 23 place count 221 transition count 410
Iterating global reduction 1 with 10 rules applied. Total rules applied 33 place count 221 transition count 410
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 35 place count 221 transition count 408
Applied a total of 35 rules in 17 ms. Remains 221 /244 variables (removed 23) and now considering 408/430 (removed 22) transitions.
[2023-03-09 18:07:46] [INFO ] Flow matrix only has 318 transitions (discarded 90 similar events)
// Phase 1: matrix 318 rows 221 cols
[2023-03-09 18:07:46] [INFO ] Computed 42 place invariants in 2 ms
[2023-03-09 18:07:46] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-09 18:07:46] [INFO ] Flow matrix only has 318 transitions (discarded 90 similar events)
[2023-03-09 18:07:46] [INFO ] Invariant cache hit.
[2023-03-09 18:07:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 18:07:46] [INFO ] Implicit Places using invariants and state equation in 344 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
[2023-03-09 18:07:46] [INFO ] Flow matrix only has 318 transitions (discarded 90 similar events)
[2023-03-09 18:07:46] [INFO ] Invariant cache hit.
[2023-03-09 18:07:46] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 221/244 places, 408/430 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 565 ms. Remains : 221/244 places, 408/430 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-07 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}]], initial=2, aps=[p0:(OR (EQ s210 0) (EQ s37 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][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 671 ms.
Product exploration explored 100000 steps with 33333 reset in 556 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, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 50 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCshifumi-PT-3a-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-3a-LTLCardinality-07 finished in 1977 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))'
Support contains 2 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 430/430 transitions.
Graph (trivial) has 424 edges and 244 vertex of which 227 / 244 are part of one of the 42 SCC in 2 ms
Free SCC test removed 185 places
Ensure Unique test removed 381 transitions
Reduce isomorphic transitions removed 381 transitions.
Graph (complete) has 103 edges and 59 vertex of which 46 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 79 rules applied. Total rules applied 81 place count 5 transition count 9
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 84 place count 5 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 84 place count 5 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 4 transition count 5
Applied a total of 86 rules in 7 ms. Remains 4 /244 variables (removed 240) and now considering 5/430 (removed 425) transitions.
// Phase 1: matrix 5 rows 4 cols
[2023-03-09 18:07:48] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-09 18:07:48] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-09 18:07:48] [INFO ] Invariant cache hit.
[2023-03-09 18:07:48] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-09 18:07:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 18:07:48] [INFO ] Invariant cache hit.
[2023-03-09 18:07:48] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/244 places, 5/430 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 73 ms. Remains : 4/244 places, 5/430 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s0 0) (NEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-3a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-3a-LTLCardinality-08 finished in 127 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)))'
Support contains 1 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 430/430 transitions.
Graph (trivial) has 426 edges and 244 vertex of which 229 / 244 are part of one of the 42 SCC in 1 ms
Free SCC test removed 187 places
Ensure Unique test removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Graph (complete) has 100 edges and 57 vertex of which 44 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 83 place count 2 transition count 5
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 85 place count 2 transition count 3
Applied a total of 85 rules in 4 ms. Remains 2 /244 variables (removed 242) and now considering 3/430 (removed 427) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-09 18:07:48] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-09 18:07:48] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-09 18:07:48] [INFO ] Invariant cache hit.
[2023-03-09 18:07:48] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2023-03-09 18:07:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 18:07:48] [INFO ] Invariant cache hit.
[2023-03-09 18:07:48] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/244 places, 3/430 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63 ms. Remains : 2/244 places, 3/430 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s0 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-3a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-3a-LTLCardinality-09 finished in 135 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((X(X(X(p0)))||G(p1))))'
Support contains 2 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 430/430 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 232 transition count 430
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 23 place count 221 transition count 408
Iterating global reduction 1 with 11 rules applied. Total rules applied 34 place count 221 transition count 408
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 36 place count 221 transition count 406
Applied a total of 36 rules in 11 ms. Remains 221 /244 variables (removed 23) and now considering 406/430 (removed 24) transitions.
[2023-03-09 18:07:48] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
// Phase 1: matrix 317 rows 221 cols
[2023-03-09 18:07:48] [INFO ] Computed 43 place invariants in 2 ms
[2023-03-09 18:07:48] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-09 18:07:48] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2023-03-09 18:07:48] [INFO ] Invariant cache hit.
[2023-03-09 18:07:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 18:07:48] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-09 18:07:48] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2023-03-09 18:07:48] [INFO ] Invariant cache hit.
[2023-03-09 18:07:48] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 221/244 places, 406/430 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 335 ms. Remains : 221/244 places, 406/430 transitions.
Stuttering acceptance computed with spot in 317 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=7 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p1) p0), acceptance={} source=8 dest: 5}, { cond=(AND p1 p0), acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(EQ s158 1), p0:(EQ s220 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 19988 reset in 520 ms.
Product exploration explored 100000 steps with 20037 reset in 641 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 448 edges and 221 vertex of which 220 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Detected a total of 2/221 stabilizing places and 1/406 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 237 ms. Reduced automaton from 9 states, 15 edges and 2 AP (stutter sensitive) to 9 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 277 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 18:07:50] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2023-03-09 18:07:50] [INFO ] Invariant cache hit.
[2023-03-09 18:07:50] [INFO ] [Real]Absence check using 43 positive place invariants in 14 ms returned sat
[2023-03-09 18:07:50] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) p0)), (F (AND p1 p0)), (F p1), (F (NOT (AND (NOT p1) (NOT p0)))), (F p0)]
Knowledge based reduction with 6 factoid took 357 ms. Reduced automaton from 9 states, 15 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-09 18:07:51] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2023-03-09 18:07:51] [INFO ] Invariant cache hit.
[2023-03-09 18:07:51] [INFO ] [Real]Absence check using 43 positive place invariants in 5 ms returned sat
[2023-03-09 18:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:07:51] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-09 18:07:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 18:07:51] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2023-03-09 18:07:51] [INFO ] Computed and/alt/rep : 315/642/315 causal constraints (skipped 1 transitions) in 26 ms.
[2023-03-09 18:07:51] [INFO ] Added : 0 causal constraints over 0 iterations in 53 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 221 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 406/406 transitions.
Applied a total of 0 rules in 3 ms. Remains 221 /221 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2023-03-09 18:07:51] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2023-03-09 18:07:51] [INFO ] Invariant cache hit.
[2023-03-09 18:07:51] [INFO ] Implicit Places using invariants in 121 ms returned []
[2023-03-09 18:07:51] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2023-03-09 18:07:51] [INFO ] Invariant cache hit.
[2023-03-09 18:07:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 18:07:51] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
[2023-03-09 18:07:51] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2023-03-09 18:07:51] [INFO ] Invariant cache hit.
[2023-03-09 18:07:52] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 391 ms. Remains : 221/221 places, 406/406 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 448 edges and 221 vertex of which 220 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
Detected a total of 2/221 stabilizing places and 1/406 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-09 18:07:52] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2023-03-09 18:07:52] [INFO ] Invariant cache hit.
[2023-03-09 18:07:52] [INFO ] [Real]Absence check using 43 positive place invariants in 5 ms returned sat
[2023-03-09 18:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:07:52] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-09 18:07:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 18:07:52] [INFO ] [Real]Added 1 Read/Feed constraints in 7 ms returned sat
[2023-03-09 18:07:53] [INFO ] Computed and/alt/rep : 315/642/315 causal constraints (skipped 1 transitions) in 18 ms.
[2023-03-09 18:07:53] [INFO ] Added : 0 causal constraints over 0 iterations in 41 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 376 ms.
Product exploration explored 100000 steps with 0 reset in 454 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 132 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 221 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 221/221 places, 406/406 transitions.
Graph (trivial) has 405 edges and 221 vertex of which 219 / 221 are part of one of the 42 SCC in 1 ms
Free SCC test removed 177 places
Ensure Unique test removed 363 transitions
Reduce isomorphic transitions removed 363 transitions.
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 42 place count 3 transition count 2
Iterating global reduction 0 with 41 rules applied. Total rules applied 83 place count 3 transition count 2
Applied a total of 83 rules in 7 ms. Remains 3 /221 variables (removed 218) and now considering 2/406 (removed 404) transitions.
[2023-03-09 18:07:54] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 3 cols
[2023-03-09 18:07:54] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-09 18:07:54] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/221 places, 2/406 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33 ms. Remains : 3/221 places, 2/406 transitions.
Support contains 1 out of 221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 406/406 transitions.
Applied a total of 0 rules in 4 ms. Remains 221 /221 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2023-03-09 18:07:54] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
// Phase 1: matrix 317 rows 221 cols
[2023-03-09 18:07:54] [INFO ] Computed 43 place invariants in 2 ms
[2023-03-09 18:07:54] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-09 18:07:54] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2023-03-09 18:07:54] [INFO ] Invariant cache hit.
[2023-03-09 18:07:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 18:07:54] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-09 18:07:54] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2023-03-09 18:07:54] [INFO ] Invariant cache hit.
[2023-03-09 18:07:54] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 308 ms. Remains : 221/221 places, 406/406 transitions.
Treatment of property DLCshifumi-PT-3a-LTLCardinality-11 finished in 6383 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(p0)||X(p1)))'
Support contains 3 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 430/430 transitions.
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 231 transition count 430
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 24 place count 220 transition count 408
Iterating global reduction 1 with 11 rules applied. Total rules applied 35 place count 220 transition count 408
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 37 place count 220 transition count 406
Applied a total of 37 rules in 7 ms. Remains 220 /244 variables (removed 24) and now considering 406/430 (removed 24) transitions.
[2023-03-09 18:07:54] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
// Phase 1: matrix 317 rows 220 cols
[2023-03-09 18:07:54] [INFO ] Computed 42 place invariants in 1 ms
[2023-03-09 18:07:54] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-09 18:07:54] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2023-03-09 18:07:54] [INFO ] Invariant cache hit.
[2023-03-09 18:07:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 18:07:55] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
[2023-03-09 18:07:55] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2023-03-09 18:07:55] [INFO ] Invariant cache hit.
[2023-03-09 18:07:55] [INFO ] Dead Transitions using invariants and state equation in 164 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 220/244 places, 406/430 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 473 ms. Remains : 220/244 places, 406/430 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (EQ s74 0) (EQ s162 1)), p0:(EQ s118 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-3a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-3a-LTLCardinality-13 finished in 650 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((X(X(X(p0)))||G(p1))))'
[2023-03-09 18:07:55] [INFO ] Flatten gal took : 17 ms
[2023-03-09 18:07:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-09 18:07:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 244 places, 430 transitions and 914 arcs took 3 ms.
Total runtime 13437 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/974/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DLCshifumi-PT-3a-LTLCardinality-11
BK_STOP 1678385276838
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name DLCshifumi-PT-3a-LTLCardinality-11
ltl formula formula --ltl=/tmp/974/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 244 places, 430 transitions and 914 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/974/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/974/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/974/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.090 real 0.010 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/974/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 12 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCshifumi-PT-3a"
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 DLCshifumi-PT-3a, 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-167814481700811"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-3a.tgz
mv DLCshifumi-PT-3a 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 '
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 ;