Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r512-smll-171654407200235.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is Peterson-COL-6, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-smll-171654407200235
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 8.9K Apr 12 02:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Apr 12 02:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 12 02:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 12 02:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K Apr 12 03:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 12 03:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 03:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 12 03:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 46K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Peterson-COL-6-LTLCardinality-00
FORMULA_NAME Peterson-COL-6-LTLCardinality-01
FORMULA_NAME Peterson-COL-6-LTLCardinality-02
FORMULA_NAME Peterson-COL-6-LTLCardinality-03
FORMULA_NAME Peterson-COL-6-LTLCardinality-04
FORMULA_NAME Peterson-COL-6-LTLCardinality-05
FORMULA_NAME Peterson-COL-6-LTLCardinality-06
FORMULA_NAME Peterson-COL-6-LTLCardinality-07
FORMULA_NAME Peterson-COL-6-LTLCardinality-08
FORMULA_NAME Peterson-COL-6-LTLCardinality-09
FORMULA_NAME Peterson-COL-6-LTLCardinality-10
FORMULA_NAME Peterson-COL-6-LTLCardinality-11
FORMULA_NAME Peterson-COL-6-LTLCardinality-12
FORMULA_NAME Peterson-COL-6-LTLCardinality-13
FORMULA_NAME Peterson-COL-6-LTLCardinality-14
FORMULA_NAME Peterson-COL-6-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717262784730

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-6
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 17:26:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 17:26:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 17:26:27] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-06-01 17:26:28] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 17:26:28] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1345 ms
[2024-06-01 17:26:29] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 1372 PT places and 2247.0 transition bindings in 43 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 17:26:29] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 8 ms.
[2024-06-01 17:26:29] [INFO ] Skeletonized 16 HLPN properties in 17 ms.
Initial state reduction rules removed 3 formulas.
FORMULA Peterson-COL-6-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-6-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-6-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
FORMULA Peterson-COL-6-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-6-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 12376 steps (2 resets) in 240 ms. (51 steps per ms) remains 0/20 properties
[2024-06-01 17:26:29] [INFO ] Flatten gal took : 34 ms
[2024-06-01 17:26:29] [INFO ] Flatten gal took : 6 ms
Domain [Process(7), Tour(6), Process(7)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 6)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-06-01 17:26:29] [INFO ] Unfolded HLPN to a Petri net with 1372 places and 2114 transitions 6608 arcs in 189 ms.
[2024-06-01 17:26:29] [INFO ] Unfolded 11 HLPN properties in 9 ms.
Deduced a syphon composed of 42 places in 32 ms
Reduce places removed 42 places and 84 transitions.
Support contains 1274 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 61 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-06-01 17:26:30] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-06-01 17:26:30] [INFO ] Computed 27 invariants in 59 ms
[2024-06-01 17:26:31] [INFO ] Implicit Places using invariants in 1006 ms returned []
[2024-06-01 17:26:31] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:26:31] [INFO ] Invariant cache hit.
[2024-06-01 17:26:32] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-06-01 17:26:34] [INFO ] Implicit Places using invariants and state equation in 2976 ms returned []
Implicit Place search using SMT with State Equation took 4042 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-06-01 17:26:34] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:26:34] [INFO ] Invariant cache hit.
[2024-06-01 17:26:34] [INFO ] State equation strengthened by 330 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s7 0.0)
(s8 1.0)
(s9 0.0)
(s10 1.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 1.0)
(s17 0.0)
(s18 1.0)
(s19 0.0)
(s20 1.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 1.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 1.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 1.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 1.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 1.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 1.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s149 0.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 0.0)
(s162 0.0)
(s163 0.0)
(s164 0.0)
(s165 0.0)
(s166 0.0)
(s167 0.0)
(s168 0.0)
(s169 0.0)
(s170 0.0)
(s171 0.0)
(s172 0.0)
(s173 0.0)
(s174 0.0)
(s175 0.0)
(s176 0.0)
(s177 0.0)
(s178 0.0)
(s179 0.0)
(s180 0.0)
(s181 0.0)
(s182 0.0)
(s183 0.0)
(s184 0.0)
(s185 0.0)
(s186 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 31739ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 31816ms
Finished structural reductions in LTL mode , in 1 iterations and 35964 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Support contains 1274 out of 1330 places after structural reductions.
[2024-06-01 17:27:06] [INFO ] Flatten gal took : 338 ms
[2024-06-01 17:27:06] [INFO ] Flatten gal took : 192 ms
[2024-06-01 17:27:07] [INFO ] Input system was already deterministic with 2030 transitions.
RANDOM walk for 40000 steps (8 resets) in 2637 ms. (15 steps per ms) remains 1/20 properties
BEST_FIRST walk for 30299 steps (6 resets) in 384 ms. (78 steps per ms) remains 0/1 properties
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 588 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 100 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-06-01 17:27:08] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:27:08] [INFO ] Invariant cache hit.
[2024-06-01 17:27:09] [INFO ] Implicit Places using invariants in 678 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 687 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 26 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 814 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 290 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 1722 ms.
Stack based approach found an accepted trace after 410 steps with 0 reset with depth 411 and stack size 411 in 6 ms.
FORMULA Peterson-COL-6-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-00 finished in 2938 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0||G(p1))) U X(X(p2)))))'
Support contains 595 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 24 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-06-01 17:27:11] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:27:11] [INFO ] Invariant cache hit.
[2024-06-01 17:27:12] [INFO ] Implicit Places using invariants in 569 ms returned []
[2024-06-01 17:27:12] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:27:12] [INFO ] Invariant cache hit.
[2024-06-01 17:27:13] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-06-01 17:27:15] [INFO ] Implicit Places using invariants and state equation in 3478 ms returned []
Implicit Place search using SMT with State Equation took 4052 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-06-01 17:27:15] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:27:15] [INFO ] Invariant cache hit.
[2024-06-01 17:27:15] [INFO ] State equation strengthened by 330 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 31062ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 31100ms
Finished structural reductions in LTL mode , in 1 iterations and 35185 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 496 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-01
Product exploration explored 100000 steps with 26789 reset in 1679 ms.
Product exploration explored 100000 steps with 26790 reset in 1245 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 184 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 378 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
RANDOM walk for 33421 steps (7 resets) in 728 ms. (45 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR p1 p0))), (F (NOT (OR p0 p2))), (F p1), (F (NOT p0)), (F (NOT (OR (NOT p1) p0))), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 456 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 425 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 414 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 595 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 39 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-06-01 17:27:52] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:27:52] [INFO ] Invariant cache hit.
[2024-06-01 17:27:53] [INFO ] Implicit Places using invariants in 795 ms returned []
[2024-06-01 17:27:53] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:27:53] [INFO ] Invariant cache hit.
[2024-06-01 17:27:54] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-06-01 17:27:56] [INFO ] Implicit Places using invariants and state equation in 3650 ms returned []
Implicit Place search using SMT with State Equation took 4483 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-06-01 17:27:56] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:27:56] [INFO ] Invariant cache hit.
[2024-06-01 17:27:57] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30870ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30899ms
Finished structural reductions in LTL mode , in 1 iterations and 35433 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 233 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 427 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 810 ms. (49 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 907 ms. (44 steps per ms) remains 1/1 properties
[2024-06-01 17:28:29] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:28:29] [INFO ] Invariant cache hit.
[2024-06-01 17:28:29] [INFO ] State equation strengthened by 330 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/588 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 693/1281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/1288 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1288 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1820/3108 variables, 1288/1309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3108 variables, 330/1639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3108 variables, 0/1639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/3150 variables, 42/1681 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3150 variables, 6/1687 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3150/3150 variables, and 1687 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1863 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1330/1330 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/588 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 693/1281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/1288 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1288 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1820/3108 variables, 1288/1309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3108/3150 variables, and 1639 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2467 ms.
Refiners :[Positive P Invariants (semi-flows): 14/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1288/1330 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 4542ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 3008 steps, including 514 resets, run visited all 1 properties in 91 ms. (steps per millisecond=33 )
Parikh walk visited 1 properties in 103 ms.
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR p1 p0))), (F (NOT (OR p0 p2))), (F p1), (F (NOT p0)), (F (NOT (OR (NOT p1) p0))), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 448 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 400 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 449 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 402 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 26817 reset in 1416 ms.
Product exploration explored 100000 steps with 26820 reset in 1178 ms.
Applying partial POR strategy [false, false, false, true, false, false, true]
Stuttering acceptance computed with spot in 401 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 595 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Performed 252 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 252 rules applied. Total rules applied 252 place count 1330 transition count 2030
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 49 Pre rules applied. Total rules applied 252 place count 1330 transition count 2030
Deduced a syphon composed of 301 places in 3 ms
Iterating global reduction 1 with 49 rules applied. Total rules applied 301 place count 1330 transition count 2030
Deduced a syphon composed of 301 places in 2 ms
Applied a total of 301 rules in 415 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-06-01 17:28:39] [INFO ] Redundant transitions in 274 ms returned []
Running 2023 sub problems to find dead transitions.
[2024-06-01 17:28:39] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-06-01 17:28:39] [INFO ] Computed 27 invariants in 22 ms
[2024-06-01 17:28:39] [INFO ] State equation strengthened by 330 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s7 0.0)
(s8 1.0)
(s9 0.0)
(s10 1.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 1.0)
(s17 0.0)
(s18 1.0)
(s19 0.0)
(s20 1.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 1.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 1.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 1.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 1.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 1.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 1.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s149 0.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 0.0)
(s162 0.0)
(s163 0.0)
(s164 0.0)
(s165 0.0)
(s166 0.0)
(s167 0.0)
(s168 0.0)
(s169 0.0)
(s170 0.0)
(s171 0.0)
(s172 0.0)
(s173 0.0)
(s174 1.0)
(s175 0.0)
(s176 0.0)
(s177 0.0)
(s178 0.0)
(s179 0.0)
(s180 0.0)
(s181 0.0)
(s182 0.0)
(s183 0.0)
(s184 0.0)
(s185 0.0)
(s186 0.0)
(s187 0.0)
(s188 0.0)
(s189 0.0)
(s190 0.0)
(s191 0.0)
(s192 0.0)
(s193 0.0)
(s194 0.0)
(s195 0.0)
(s196 0.0)
(s197 0.0)
(s198 0.0)
(s199 0.0)
(s200 0.0)
(s201 0.0)
(s202 0.0)
(s203 0.0)
(s204 0.0)
(s205 0.0)
(s206 0.0)
(s207 0.0)
(s208 0.0)
(s209 0.0)
(s210 0.0)
(s211 0.0)
(s212 0.0)
(s213 0.0)
(s214 0.0)
(s215 0.0)
(s216 1.0)
(s217 0.0)
(s218 0.0)
(s219 0.0)
(s220 0.0)
(s221 0.0)
(s222 0.0)
(s223 0.0)
(s224 0.0)
(s225 0.0)
(s226 0.0)
(s227 0.0)
(s228 0.0)
(s229 0.0)
(s230 0.0)
(s231 0.0)
(s232 0.0)
(s233 0.0)
(s234 0.0)
(s235 0.0)
(s236 0.0)
(s237 0.0)
(s238 0.0)
(s239 0.0)
(s240 0.0)
(s241 0.0)
(s242 0.0)
(s243 0.0)
(s244 0.0)
(s245 0.0)
(s246 0.0)
(s247 0.0)
(s248 0.0)
(s249 0.0)
(s250 0.0)
(s251 0.0)
(s252 0.0)
(s253 0.0)
(s254 0.0)
(s255 0.0)
(s256 0.0)
(s257 0.0)
(s258 1.0)
(s259 0.0)
(s260 0.0)
(s261 0.0)
(s262 0.0)
(s263 0.0)
(s264 0.0)
(s265 0.0)
(s266 0.0)
(s267 0.0)
(s268 0.0)
(s269 0.0)
(s270 0.0)
(s271 0.0)
(s272 0.0)
(s273 0.0)
(s274 0.0)
(s275 0.0)
(s276 0.0)
(s277 0.0)
(s278 0.0)
(s279 0.0)
(s280 0.0)
(s281 0.0)
(s282 0.0)
(s283 0.0)
(s284 0.0)
(s285 0.0)
(s286 0.0)
(s287 0.0)
(s288 0.0)
(s289 0.0)
(s290 0.0)
(s291 0.0)
(s292 0.0)
(s293 0.0)
(s294 0.0)
(s295 0.0)
(s296 0.0)
(s297 1.0)
(s298 0.0)
(s299 0.0)
(s300 0.0)
(s301 0.0)
(s302 0.0)
(s303 0.0)
(s304 0.0)
(s305 0.0)
(s306 0.0)
(s307 0.0)
(s308 0.0)
(s309 0.0)
(s310 0.0)
(s311 0.0)
(s312 0.0)
(s313 0.0)
(s314 0.0)
(s315 0.0)
(s316 0.0)
(s317 0.0)
(s318 0.0)
(s319 0.0)
(s320 0.0)
(s321 0.0)
(s322 0.0)
(s323 0.0)
(s324 0.0)
(s325 0.0)
(s326 0.0)
(s327 0.0)
(s328 0.0)
(s329 0.0)
(s330 0.0)
(s331 0.0)
(s332 0.0)
(s333 0.0)
(s334 0.0)
(s335 1.0)
(s336 0.0)
(s337 0.0)
(s338 0.0)
(s339 0.0)
(s340 0.0)
(s341 0.0)
(s342 0.0)
(s343 0.0)
(s344 0.0)
(s345 0.0)
(s346 0.0)
(s347 0.0)
(s348 0.0)
(s349 0.0)
(s350 0.0)
(s351 0.0)
(s352 0.0)
(s353 0.0)
(s354 0.0)
(s355 0.0)
(s356 0.0)
(s357 0.0)
(s358 0.0)
(s359 0.0)
(s360 0.0)
(s361 0.0)
(s362 0.0)
(s363 0.0)
(s364 0.0)
(s365 0.0)
(s366 0.0)
(s367 0.0)
(s368 0.0)
(s369 0.0)
(s370 0.0)
(s371 0.0)
(s372 0.0)
(s373 0.0)
(s374 0.0)
(s375 0.0)
(s376 0.0)
(s377 1.0)
(s378 0.0)
(s379 0.0)
(s380 0.0)
(s381 0.0)
(s382 0.0)
(s383 0.0)
(s384 0.0)
(s385 0.0)
(s386 0.0)
(s387 0.0)
(s388 0.0)
(s389 0.0)timeout

(s390 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 31070ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 31112ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1330/1330 places, 2030/2030 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31822 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Support contains 595 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 55 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-06-01 17:29:10] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-06-01 17:29:10] [INFO ] Computed 27 invariants in 15 ms
[2024-06-01 17:29:11] [INFO ] Implicit Places using invariants in 724 ms returned []
[2024-06-01 17:29:11] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:29:11] [INFO ] Invariant cache hit.
[2024-06-01 17:29:13] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-06-01 17:29:15] [INFO ] Implicit Places using invariants and state equation in 3655 ms returned []
Implicit Place search using SMT with State Equation took 4384 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-06-01 17:29:15] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:29:15] [INFO ] Invariant cache hit.
[2024-06-01 17:29:15] [INFO ] State equation strengthened by 330 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30926ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30964ms
Finished structural reductions in LTL mode , in 1 iterations and 35412 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Treatment of property Peterson-COL-6-LTLCardinality-01 finished in 155033 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(((X(p0)&&F(p1)) U p2))) U p3)))'
Support contains 602 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 34 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-06-01 17:29:46] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:29:46] [INFO ] Invariant cache hit.
[2024-06-01 17:29:47] [INFO ] Implicit Places using invariants in 473 ms returned []
[2024-06-01 17:29:47] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:29:47] [INFO ] Invariant cache hit.
[2024-06-01 17:29:48] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-06-01 17:29:50] [INFO ] Implicit Places using invariants and state equation in 3315 ms returned []
Implicit Place search using SMT with State Equation took 3792 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-06-01 17:29:50] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:29:50] [INFO ] Invariant cache hit.
[2024-06-01 17:29:50] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30817ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30843ms
Finished structural reductions in LTL mode , in 1 iterations and 34673 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 346 ms :[(NOT p3), (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 1927 ms.
Product exploration explored 100000 steps with 50000 reset in 1682 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p3 p2 p1 p0), (X p2), (X p3), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1)))), (X p1), (X (X p2)), (X (X p0)), (X (X p3)), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 17 ms. Reduced automaton from 5 states, 13 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-6-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-6-LTLCardinality-02 finished in 38737 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(p0)&&G(p1))))))'
Support contains 882 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 12 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-06-01 17:30:25] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:30:25] [INFO ] Invariant cache hit.
[2024-06-01 17:30:25] [INFO ] Implicit Places using invariants in 631 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 649 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 12 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 674 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 255 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-6-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-03 finished in 962 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 49 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 582 transitions
Trivial Post-agglo rules discarded 582 transitions
Performed 582 trivial Post agglomeration. Transition count delta: 582
Iterating post reduction 0 with 582 rules applied. Total rules applied 582 place count 1330 transition count 1448
Reduce places removed 582 places and 0 transitions.
Iterating post reduction 1 with 582 rules applied. Total rules applied 1164 place count 748 transition count 1448
Performed 258 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 258 Pre rules applied. Total rules applied 1164 place count 748 transition count 1190
Deduced a syphon composed of 258 places in 0 ms
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 2 with 516 rules applied. Total rules applied 1680 place count 490 transition count 1190
Applied a total of 1680 rules in 87 ms. Remains 490 /1330 variables (removed 840) and now considering 1190/2030 (removed 840) transitions.
[2024-06-01 17:30:26] [INFO ] Flow matrix only has 980 transitions (discarded 210 similar events)
// Phase 1: matrix 980 rows 490 cols
[2024-06-01 17:30:26] [INFO ] Computed 27 invariants in 6 ms
[2024-06-01 17:30:26] [INFO ] Implicit Places using invariants in 569 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 574 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 483/1330 places, 1190/2030 transitions.
Applied a total of 0 rules in 43 ms. Remains 483 /483 variables (removed 0) and now considering 1190/1190 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 705 ms. Remains : 483/1330 places, 1190/2030 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 638 ms.
Stack based approach found an accepted trace after 194 steps with 0 reset with depth 195 and stack size 180 in 3 ms.
FORMULA Peterson-COL-6-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-05 finished in 1417 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(X(G(p1)))))'
Support contains 56 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 65 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-06-01 17:30:27] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-06-01 17:30:27] [INFO ] Computed 27 invariants in 12 ms
[2024-06-01 17:30:28] [INFO ] Implicit Places using invariants in 925 ms returned []
[2024-06-01 17:30:28] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:30:28] [INFO ] Invariant cache hit.
[2024-06-01 17:30:30] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-06-01 17:30:34] [INFO ] Implicit Places using invariants and state equation in 5941 ms returned []
Implicit Place search using SMT with State Equation took 6888 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-06-01 17:30:34] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-06-01 17:30:34] [INFO ] Invariant cache hit.
[2024-06-01 17:30:34] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30832ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30863ms
Finished structural reductions in LTL mode , in 1 iterations and 37822 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-6-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-06 finished in 38056 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 84 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 582 transitions
Trivial Post-agglo rules discarded 582 transitions
Performed 582 trivial Post agglomeration. Transition count delta: 582
Iterating post reduction 0 with 582 rules applied. Total rules applied 582 place count 1330 transition count 1448
Reduce places removed 582 places and 0 transitions.
Iterating post reduction 1 with 582 rules applied. Total rules applied 1164 place count 748 transition count 1448
Performed 258 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 258 Pre rules applied. Total rules applied 1164 place count 748 transition count 1190
Deduced a syphon composed of 258 places in 2 ms
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 2 with 516 rules applied. Total rules applied 1680 place count 490 transition count 1190
Applied a total of 1680 rules in 118 ms. Remains 490 /1330 variables (removed 840) and now considering 1190/2030 (removed 840) transitions.
[2024-06-01 17:31:05] [INFO ] Flow matrix only has 980 transitions (discarded 210 similar events)
// Phase 1: matrix 980 rows 490 cols
[2024-06-01 17:31:05] [INFO ] Computed 27 invariants in 6 ms
[2024-06-01 17:31:06] [INFO ] Implicit Places using invariants in 984 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 987 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 483/1330 places, 1190/2030 transitions.
Applied a total of 0 rules in 34 ms. Remains 483 /483 variables (removed 0) and now considering 1190/1190 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1140 ms. Remains : 483/1330 places, 1190/2030 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-07
Product exploration explored 100000 steps with 8058 reset in 737 ms.
Stack based approach found an accepted trace after 72 steps with 5 reset with depth 11 and stack size 11 in 1 ms.
FORMULA Peterson-COL-6-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-07 finished in 2016 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 336 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 252 transitions
Trivial Post-agglo rules discarded 252 transitions
Performed 252 trivial Post agglomeration. Transition count delta: 252
Iterating post reduction 0 with 252 rules applied. Total rules applied 252 place count 1330 transition count 1778
Reduce places removed 252 places and 0 transitions.
Performed 252 Post agglomeration using F-continuation condition.Transition count delta: 252
Iterating post reduction 1 with 504 rules applied. Total rules applied 756 place count 1078 transition count 1526
Reduce places removed 252 places and 0 transitions.
Iterating post reduction 2 with 252 rules applied. Total rules applied 1008 place count 826 transition count 1526
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 84 Pre rules applied. Total rules applied 1008 place count 826 transition count 1442
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 1176 place count 742 transition count 1442
Applied a total of 1176 rules in 110 ms. Remains 742 /1330 variables (removed 588) and now considering 1442/2030 (removed 588) transitions.
[2024-06-01 17:31:07] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
// Phase 1: matrix 1232 rows 742 cols
[2024-06-01 17:31:07] [INFO ] Computed 27 invariants in 4 ms
[2024-06-01 17:31:08] [INFO ] Implicit Places using invariants in 706 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 723 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 735/1330 places, 1442/2030 transitions.
Applied a total of 0 rules in 50 ms. Remains 735 /735 variables (removed 0) and now considering 1442/1442 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 886 ms. Remains : 735/1330 places, 1442/2030 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 1935 ms.
Stack based approach found an accepted trace after 69 steps with 0 reset with depth 70 and stack size 70 in 3 ms.
FORMULA Peterson-COL-6-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-08 finished in 2957 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p1))))'
Support contains 336 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 50 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-06-01 17:31:10] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-06-01 17:31:10] [INFO ] Computed 27 invariants in 10 ms
[2024-06-01 17:31:11] [INFO ] Implicit Places using invariants in 1145 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1148 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 36 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1235 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 140 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 51 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-6-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-10 finished in 1401 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 301 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1330 transition count 2024
Reduce places removed 6 places and 0 transitions.
Performed 294 Post agglomeration using F-continuation condition.Transition count delta: 294
Iterating post reduction 1 with 300 rules applied. Total rules applied 306 place count 1324 transition count 1730
Reduce places removed 294 places and 0 transitions.
Iterating post reduction 2 with 294 rules applied. Total rules applied 600 place count 1030 transition count 1730
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 600 place count 1030 transition count 1695
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 670 place count 995 transition count 1695
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 742 place count 959 transition count 1659
Applied a total of 742 rules in 223 ms. Remains 959 /1330 variables (removed 371) and now considering 1659/2030 (removed 371) transitions.
[2024-06-01 17:31:12] [INFO ] Flow matrix only has 1449 transitions (discarded 210 similar events)
// Phase 1: matrix 1449 rows 959 cols
[2024-06-01 17:31:12] [INFO ] Computed 27 invariants in 9 ms
[2024-06-01 17:31:13] [INFO ] Implicit Places using invariants in 1071 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1075 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 952/1330 places, 1659/2030 transitions.
Applied a total of 0 rules in 39 ms. Remains 952 /952 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1338 ms. Remains : 952/1330 places, 1659/2030 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-11
Product exploration explored 100000 steps with 147 reset in 1031 ms.
Stack based approach found an accepted trace after 42 steps with 0 reset with depth 43 and stack size 43 in 0 ms.
FORMULA Peterson-COL-6-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-11 finished in 2453 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&(X(F(p1)) U (G((X(F(p1))||G(p0)))||(p0&&(X(F(p1))||G(p0)))))))'
Support contains 126 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 33 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-06-01 17:31:14] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-06-01 17:31:14] [INFO ] Computed 27 invariants in 6 ms
[2024-06-01 17:31:15] [INFO ] Implicit Places using invariants in 871 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 875 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 52 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 960 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 273 ms :[(NOT p0), (NOT p0), (NOT p1), false, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-12
Product exploration explored 100000 steps with 5096 reset in 810 ms.
Stack based approach found an accepted trace after 2644 steps with 157 reset with depth 26 and stack size 26 in 24 ms.
FORMULA Peterson-COL-6-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-12 finished in 2096 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0||G(p1))) U X(X(p2)))))'
Found a Lengthening insensitive property : Peterson-COL-6-LTLCardinality-01
Stuttering acceptance computed with spot in 400 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 595 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Performed 252 Post agglomeration using F-continuation condition.Transition count delta: 252
Iterating post reduction 0 with 252 rules applied. Total rules applied 252 place count 1330 transition count 1778
Reduce places removed 252 places and 0 transitions.
Iterating post reduction 1 with 252 rules applied. Total rules applied 504 place count 1078 transition count 1778
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 504 place count 1078 transition count 1729
Deduced a syphon composed of 49 places in 2 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 602 place count 1029 transition count 1729
Applied a total of 602 rules in 154 ms. Remains 1029 /1330 variables (removed 301) and now considering 1729/2030 (removed 301) transitions.
[2024-06-01 17:31:17] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
// Phase 1: matrix 1519 rows 1029 cols
[2024-06-01 17:31:17] [INFO ] Computed 27 invariants in 7 ms
[2024-06-01 17:31:18] [INFO ] Implicit Places using invariants in 597 ms returned []
[2024-06-01 17:31:18] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-06-01 17:31:18] [INFO ] Invariant cache hit.
[2024-06-01 17:31:19] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-06-01 17:31:20] [INFO ] Implicit Places using invariants and state equation in 2701 ms returned []
Implicit Place search using SMT with State Equation took 3302 ms to find 0 implicit places.
Running 1722 sub problems to find dead transitions.
[2024-06-01 17:31:20] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-06-01 17:31:20] [INFO ] Invariant cache hit.
[2024-06-01 17:31:20] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1022 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1722 unsolved
SMT process timed out in 30829ms, After SMT, problems are : Problem set: 0 solved, 1722 unsolved
Search for dead transitions found 0 dead transitions in 30855ms
Starting structural reductions in LI_LTL mode, iteration 1 : 1029/1330 places, 1729/2030 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 34322 ms. Remains : 1029/1330 places, 1729/2030 transitions.
Running random walk in product with property : Peterson-COL-6-LTLCardinality-01
Product exploration explored 100000 steps with 26745 reset in 1350 ms.
Product exploration explored 100000 steps with 26744 reset in 1122 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 214 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 384 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
RANDOM walk for 24974 steps (5 resets) in 734 ms. (33 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR p1 p0))), (F (NOT (OR p0 p2))), (F p1), (F (NOT p0)), (F (NOT (OR (NOT p1) p0))), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 511 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 429 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 430 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 595 out of 1029 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1029/1029 places, 1729/1729 transitions.
Applied a total of 0 rules in 13 ms. Remains 1029 /1029 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
[2024-06-01 17:31:56] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-06-01 17:31:56] [INFO ] Invariant cache hit.
[2024-06-01 17:31:57] [INFO ] Implicit Places using invariants in 601 ms returned []
[2024-06-01 17:31:57] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-06-01 17:31:57] [INFO ] Invariant cache hit.
[2024-06-01 17:31:58] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-06-01 17:31:59] [INFO ] Implicit Places using invariants and state equation in 2541 ms returned []
Implicit Place search using SMT with State Equation took 3166 ms to find 0 implicit places.
Running 1722 sub problems to find dead transitions.
[2024-06-01 17:31:59] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-06-01 17:31:59] [INFO ] Invariant cache hit.
[2024-06-01 17:31:59] [INFO ] State equation strengthened by 330 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1022 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1722 unsolved
SMT process timed out in 30689ms, After SMT, problems are : Problem set: 0 solved, 1722 unsolved
Search for dead transitions found 0 dead transitions in 30713ms
Finished structural reductions in LTL mode , in 1 iterations and 33896 ms. Remains : 1029/1029 places, 1729/1729 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 227 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 409 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
RANDOM walk for 29178 steps (6 resets) in 858 ms. (33 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR p1 p0))), (F (NOT (OR p0 p2))), (F p1), (F (NOT p0)), (F (NOT (OR (NOT p1) p0))), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 510 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 389 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 389 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 390 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 26765 reset in 1401 ms.
Product exploration explored 100000 steps with 26896 reset in 1194 ms.
Applying partial POR strategy [false, false, false, true, false, false, true]
Stuttering acceptance computed with spot in 334 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 595 out of 1029 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1029/1029 places, 1729/1729 transitions.
Applied a total of 0 rules in 32 ms. Remains 1029 /1029 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
[2024-06-01 17:32:36] [INFO ] Redundant transitions in 223 ms returned []
Running 1722 sub problems to find dead transitions.
[2024-06-01 17:32:36] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-06-01 17:32:36] [INFO ] Invariant cache hit.
[2024-06-01 17:32:36] [INFO ] State equation strengthened by 330 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1022 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1722 unsolved
SMT process timed out in 30670ms, After SMT, problems are : Problem set: 0 solved, 1722 unsolved
Search for dead transitions found 0 dead transitions in 30703ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 30974 ms. Remains : 1029/1029 places, 1729/1729 transitions.
Support contains 595 out of 1029 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1029/1029 places, 1729/1729 transitions.
Applied a total of 0 rules in 14 ms. Remains 1029 /1029 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
[2024-06-01 17:33:07] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-06-01 17:33:07] [INFO ] Invariant cache hit.
[2024-06-01 17:33:07] [INFO ] Implicit Places using invariants in 488 ms returned []
[2024-06-01 17:33:07] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-06-01 17:33:07] [INFO ] Invariant cache hit.
[2024-06-01 17:33:08] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-06-01 17:33:09] [INFO ] Implicit Places using invariants and state equation in 2247 ms returned []
Implicit Place search using SMT with State Equation took 2737 ms to find 0 implicit places.
Running 1722 sub problems to find dead transitions.
[2024-06-01 17:33:09] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-06-01 17:33:09] [INFO ] Invariant cache hit.
[2024-06-01 17:33:09] [INFO ] State equation strengthened by 330 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1022 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1722 unsolved
SMT process timed out in 30570ms, After SMT, problems are : Problem set: 0 solved, 1722 unsolved
Search for dead transitions found 0 dead transitions in 30590ms
Finished structural reductions in LTL mode , in 1 iterations and 33345 ms. Remains : 1029/1029 places, 1729/1729 transitions.
Treatment of property Peterson-COL-6-LTLCardinality-01 finished in 143980 ms.
[2024-06-01 17:33:40] [INFO ] Flatten gal took : 158 ms
[2024-06-01 17:33:40] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-06-01 17:33:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1330 places, 2030 transitions and 6272 arcs took 24 ms.
Total runtime 433524 ms.
There are residual formulas that ITS could not solve within timeout

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024

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="Peterson-COL-6"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is Peterson-COL-6, 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 r512-smll-171654407200235"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-6.tgz
mv Peterson-COL-6 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;