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.r393-oct2-167903717100483.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ShieldPPPs-PT-040A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903717100483
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 816K
-rw-r--r-- 1 mcc users 6.7K Feb 26 02:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 02:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 02:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 02:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 16:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 02:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 26 02:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 02:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 02:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 355K Mar 5 18:23 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 ShieldPPPs-PT-040A-LTLCardinality-00
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-01
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-02
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-03
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-04
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-05
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-06
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-07
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-08
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-09
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-10
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-11
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-12
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-13
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-14
FORMULA_NAME ShieldPPPs-PT-040A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679453305505

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=ShieldPPPs-PT-040A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 02:48:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 02:48:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 02:48:28] [INFO ] Load time of PNML (sax parser for PT used): 168 ms
[2023-03-22 02:48:29] [INFO ] Transformed 1243 places.
[2023-03-22 02:48:29] [INFO ] Transformed 1043 transitions.
[2023-03-22 02:48:29] [INFO ] Found NUPN structural information;
[2023-03-22 02:48:29] [INFO ] Parsed PT model containing 1243 places and 1043 transitions and 4006 arcs in 308 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ShieldPPPs-PT-040A-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 150 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2023-03-22 02:48:29] [INFO ] Computed 441 place invariants in 62 ms
[2023-03-22 02:48:32] [INFO ] Implicit Places using invariants in 3022 ms returned []
[2023-03-22 02:48:32] [INFO ] Invariant cache hit.
[2023-03-22 02:48:36] [INFO ] Implicit Places using invariants and state equation in 4183 ms returned []
Implicit Place search using SMT with State Equation took 7249 ms to find 0 implicit places.
[2023-03-22 02:48:36] [INFO ] Invariant cache hit.
[2023-03-22 02:48:38] [INFO ] Dead Transitions using invariants and state equation in 1489 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8907 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Support contains 16 out of 1243 places after structural reductions.
[2023-03-22 02:48:38] [INFO ] Flatten gal took : 186 ms
[2023-03-22 02:48:38] [INFO ] Flatten gal took : 71 ms
[2023-03-22 02:48:38] [INFO ] Input system was already deterministic with 1043 transitions.
Finished random walk after 2133 steps, including 0 resets, run visited all 11 properties in 129 ms. (steps per millisecond=16 )
FORMULA ShieldPPPs-PT-040A-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1241 transition count 1041
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1240 transition count 1040
Applied a total of 4 rules in 194 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
// Phase 1: matrix 1040 rows 1240 cols
[2023-03-22 02:48:39] [INFO ] Computed 441 place invariants in 5 ms
[2023-03-22 02:48:40] [INFO ] Implicit Places using invariants in 801 ms returned []
[2023-03-22 02:48:40] [INFO ] Invariant cache hit.
[2023-03-22 02:48:42] [INFO ] Implicit Places using invariants and state equation in 1978 ms returned []
Implicit Place search using SMT with State Equation took 2781 ms to find 0 implicit places.
[2023-03-22 02:48:42] [INFO ] Redundant transitions in 46 ms returned []
[2023-03-22 02:48:42] [INFO ] Invariant cache hit.
[2023-03-22 02:48:43] [INFO ] Dead Transitions using invariants and state equation in 1575 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1240/1243 places, 1040/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4628 ms. Remains : 1240/1243 places, 1040/1043 transitions.
Stuttering acceptance computed with spot in 281 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s948 0) (EQ s132 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2747 steps with 0 reset in 39 ms.
FORMULA ShieldPPPs-PT-040A-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLCardinality-02 finished in 5035 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||G(p1)))'
Support contains 3 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 25 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2023-03-22 02:48:44] [INFO ] Computed 441 place invariants in 9 ms
[2023-03-22 02:48:45] [INFO ] Implicit Places using invariants in 1245 ms returned []
[2023-03-22 02:48:45] [INFO ] Invariant cache hit.
[2023-03-22 02:48:52] [INFO ] Implicit Places using invariants and state equation in 6825 ms returned []
Implicit Place search using SMT with State Equation took 8099 ms to find 0 implicit places.
[2023-03-22 02:48:52] [INFO ] Invariant cache hit.
[2023-03-22 02:48:53] [INFO ] Dead Transitions using invariants and state equation in 888 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9027 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 287 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(EQ s343 1), p0:(AND (EQ s776 0) (EQ s128 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, 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 ShieldPPPs-PT-040A-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLCardinality-03 finished in 9339 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 46 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2023-03-22 02:48:53] [INFO ] Invariant cache hit.
[2023-03-22 02:48:54] [INFO ] Implicit Places using invariants in 994 ms returned []
[2023-03-22 02:48:54] [INFO ] Invariant cache hit.
[2023-03-22 02:48:56] [INFO ] Implicit Places using invariants and state equation in 2061 ms returned []
Implicit Place search using SMT with State Equation took 3084 ms to find 0 implicit places.
[2023-03-22 02:48:56] [INFO ] Invariant cache hit.
[2023-03-22 02:48:57] [INFO ] Dead Transitions using invariants and state equation in 820 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3965 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s167 0) (EQ s926 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-040A-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLCardinality-06 finished in 4121 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((p1 U p2))||p0))))'
Support contains 3 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 26 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2023-03-22 02:48:57] [INFO ] Invariant cache hit.
[2023-03-22 02:48:58] [INFO ] Implicit Places using invariants in 999 ms returned []
[2023-03-22 02:48:58] [INFO ] Invariant cache hit.
[2023-03-22 02:49:01] [INFO ] Implicit Places using invariants and state equation in 2338 ms returned []
Implicit Place search using SMT with State Equation took 3366 ms to find 0 implicit places.
[2023-03-22 02:49:01] [INFO ] Invariant cache hit.
[2023-03-22 02:49:02] [INFO ] Dead Transitions using invariants and state equation in 1201 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4610 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s230 1) (EQ s1089 1)), p2:(AND (NEQ s989 1) (EQ s230 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 858 reset in 1095 ms.
Product exploration explored 100000 steps with 864 reset in 1136 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 247 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 149 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=49 )
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 3 factoid took 303 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-22 02:49:06] [INFO ] Invariant cache hit.
[2023-03-22 02:49:08] [INFO ] [Real]Absence check using 441 positive place invariants in 536 ms returned sat
[2023-03-22 02:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:49:13] [INFO ] [Real]Absence check using state equation in 4560 ms returned sat
[2023-03-22 02:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:49:14] [INFO ] [Nat]Absence check using 441 positive place invariants in 431 ms returned sat
[2023-03-22 02:49:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:49:17] [INFO ] [Nat]Absence check using state equation in 3100 ms returned sat
[2023-03-22 02:49:18] [INFO ] Deduced a trap composed of 23 places in 280 ms of which 7 ms to minimize.
[2023-03-22 02:49:18] [INFO ] Deduced a trap composed of 26 places in 120 ms of which 1 ms to minimize.
[2023-03-22 02:49:18] [INFO ] Deduced a trap composed of 16 places in 179 ms of which 1 ms to minimize.
[2023-03-22 02:49:18] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 1 ms to minimize.
[2023-03-22 02:49:19] [INFO ] Deduced a trap composed of 19 places in 156 ms of which 12 ms to minimize.
[2023-03-22 02:49:19] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 1 ms to minimize.
[2023-03-22 02:49:19] [INFO ] Deduced a trap composed of 26 places in 93 ms of which 14 ms to minimize.
[2023-03-22 02:49:19] [INFO ] Deduced a trap composed of 31 places in 119 ms of which 1 ms to minimize.
[2023-03-22 02:49:20] [INFO ] Deduced a trap composed of 34 places in 200 ms of which 1 ms to minimize.
[2023-03-22 02:49:20] [INFO ] Deduced a trap composed of 39 places in 123 ms of which 1 ms to minimize.
[2023-03-22 02:49:20] [INFO ] Deduced a trap composed of 23 places in 177 ms of which 1 ms to minimize.
[2023-03-22 02:49:20] [INFO ] Deduced a trap composed of 26 places in 127 ms of which 1 ms to minimize.
[2023-03-22 02:49:21] [INFO ] Deduced a trap composed of 29 places in 203 ms of which 1 ms to minimize.
[2023-03-22 02:49:21] [INFO ] Deduced a trap composed of 35 places in 162 ms of which 1 ms to minimize.
[2023-03-22 02:49:21] [INFO ] Deduced a trap composed of 38 places in 111 ms of which 13 ms to minimize.
[2023-03-22 02:49:21] [INFO ] Deduced a trap composed of 26 places in 150 ms of which 1 ms to minimize.
[2023-03-22 02:49:22] [INFO ] Deduced a trap composed of 28 places in 99 ms of which 0 ms to minimize.
[2023-03-22 02:49:22] [INFO ] Deduced a trap composed of 34 places in 137 ms of which 1 ms to minimize.
[2023-03-22 02:49:22] [INFO ] Deduced a trap composed of 38 places in 92 ms of which 1 ms to minimize.
[2023-03-22 02:49:22] [INFO ] Deduced a trap composed of 40 places in 260 ms of which 1 ms to minimize.
[2023-03-22 02:49:23] [INFO ] Deduced a trap composed of 41 places in 226 ms of which 1 ms to minimize.
[2023-03-22 02:49:23] [INFO ] Deduced a trap composed of 47 places in 296 ms of which 16 ms to minimize.
[2023-03-22 02:49:24] [INFO ] Deduced a trap composed of 43 places in 222 ms of which 1 ms to minimize.
[2023-03-22 02:49:24] [INFO ] Deduced a trap composed of 66 places in 211 ms of which 1 ms to minimize.
[2023-03-22 02:49:24] [INFO ] Deduced a trap composed of 23 places in 164 ms of which 1 ms to minimize.
[2023-03-22 02:49:24] [INFO ] Deduced a trap composed of 37 places in 154 ms of which 1 ms to minimize.
[2023-03-22 02:49:25] [INFO ] Deduced a trap composed of 29 places in 400 ms of which 0 ms to minimize.
[2023-03-22 02:49:25] [INFO ] Deduced a trap composed of 35 places in 163 ms of which 1 ms to minimize.
[2023-03-22 02:49:25] [INFO ] Deduced a trap composed of 44 places in 200 ms of which 1 ms to minimize.
[2023-03-22 02:49:26] [INFO ] Deduced a trap composed of 49 places in 261 ms of which 0 ms to minimize.
[2023-03-22 02:49:26] [INFO ] Deduced a trap composed of 35 places in 205 ms of which 1 ms to minimize.
[2023-03-22 02:49:26] [INFO ] Deduced a trap composed of 44 places in 194 ms of which 1 ms to minimize.
[2023-03-22 02:49:27] [INFO ] Deduced a trap composed of 40 places in 207 ms of which 0 ms to minimize.
[2023-03-22 02:49:27] [INFO ] Deduced a trap composed of 23 places in 206 ms of which 5 ms to minimize.
[2023-03-22 02:49:28] [INFO ] Deduced a trap composed of 26 places in 386 ms of which 1 ms to minimize.
[2023-03-22 02:49:28] [INFO ] Trap strengthening (SAT) tested/added 35/35 trap constraints in 10416 ms
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 3 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 49 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2023-03-22 02:49:28] [INFO ] Invariant cache hit.
[2023-03-22 02:49:29] [INFO ] Implicit Places using invariants in 1274 ms returned []
[2023-03-22 02:49:29] [INFO ] Invariant cache hit.
[2023-03-22 02:49:31] [INFO ] Implicit Places using invariants and state equation in 2150 ms returned []
Implicit Place search using SMT with State Equation took 3426 ms to find 0 implicit places.
[2023-03-22 02:49:31] [INFO ] Invariant cache hit.
[2023-03-22 02:49:32] [INFO ] Dead Transitions using invariants and state equation in 991 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4492 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 120 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 65 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=21 )
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 2 factoid took 194 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-22 02:49:33] [INFO ] Invariant cache hit.
[2023-03-22 02:49:35] [INFO ] [Real]Absence check using 441 positive place invariants in 678 ms returned sat
[2023-03-22 02:49:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:49:40] [INFO ] [Real]Absence check using state equation in 5292 ms returned sat
[2023-03-22 02:49:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:49:42] [INFO ] [Nat]Absence check using 441 positive place invariants in 232 ms returned sat
[2023-03-22 02:49:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:49:45] [INFO ] [Nat]Absence check using state equation in 2963 ms returned sat
[2023-03-22 02:49:45] [INFO ] Deduced a trap composed of 23 places in 99 ms of which 1 ms to minimize.
[2023-03-22 02:49:45] [INFO ] Deduced a trap composed of 26 places in 116 ms of which 0 ms to minimize.
[2023-03-22 02:49:45] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 1 ms to minimize.
[2023-03-22 02:49:46] [INFO ] Deduced a trap composed of 24 places in 98 ms of which 1 ms to minimize.
[2023-03-22 02:49:46] [INFO ] Deduced a trap composed of 19 places in 193 ms of which 12 ms to minimize.
[2023-03-22 02:49:46] [INFO ] Deduced a trap composed of 22 places in 168 ms of which 0 ms to minimize.
[2023-03-22 02:49:46] [INFO ] Deduced a trap composed of 26 places in 144 ms of which 0 ms to minimize.
[2023-03-22 02:49:47] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 1 ms to minimize.
[2023-03-22 02:49:47] [INFO ] Deduced a trap composed of 34 places in 93 ms of which 0 ms to minimize.
[2023-03-22 02:49:47] [INFO ] Deduced a trap composed of 39 places in 319 ms of which 1 ms to minimize.
[2023-03-22 02:49:47] [INFO ] Deduced a trap composed of 23 places in 178 ms of which 0 ms to minimize.
[2023-03-22 02:49:48] [INFO ] Deduced a trap composed of 26 places in 138 ms of which 17 ms to minimize.
[2023-03-22 02:49:48] [INFO ] Deduced a trap composed of 29 places in 93 ms of which 0 ms to minimize.
[2023-03-22 02:49:48] [INFO ] Deduced a trap composed of 35 places in 216 ms of which 0 ms to minimize.
[2023-03-22 02:49:49] [INFO ] Deduced a trap composed of 38 places in 252 ms of which 49 ms to minimize.
[2023-03-22 02:49:49] [INFO ] Deduced a trap composed of 26 places in 191 ms of which 10 ms to minimize.
[2023-03-22 02:49:49] [INFO ] Deduced a trap composed of 28 places in 122 ms of which 1 ms to minimize.
[2023-03-22 02:49:49] [INFO ] Deduced a trap composed of 34 places in 116 ms of which 1 ms to minimize.
[2023-03-22 02:49:50] [INFO ] Deduced a trap composed of 38 places in 182 ms of which 1 ms to minimize.
[2023-03-22 02:49:50] [INFO ] Deduced a trap composed of 40 places in 180 ms of which 1 ms to minimize.
[2023-03-22 02:49:50] [INFO ] Deduced a trap composed of 41 places in 189 ms of which 13 ms to minimize.
[2023-03-22 02:49:50] [INFO ] Deduced a trap composed of 47 places in 195 ms of which 0 ms to minimize.
[2023-03-22 02:49:51] [INFO ] Deduced a trap composed of 43 places in 194 ms of which 1 ms to minimize.
[2023-03-22 02:49:51] [INFO ] Deduced a trap composed of 66 places in 144 ms of which 1 ms to minimize.
[2023-03-22 02:49:51] [INFO ] Deduced a trap composed of 23 places in 288 ms of which 0 ms to minimize.
[2023-03-22 02:49:52] [INFO ] Deduced a trap composed of 37 places in 100 ms of which 0 ms to minimize.
[2023-03-22 02:49:52] [INFO ] Deduced a trap composed of 29 places in 312 ms of which 1 ms to minimize.
[2023-03-22 02:49:52] [INFO ] Deduced a trap composed of 35 places in 120 ms of which 1 ms to minimize.
[2023-03-22 02:49:53] [INFO ] Deduced a trap composed of 44 places in 194 ms of which 10 ms to minimize.
[2023-03-22 02:49:53] [INFO ] Deduced a trap composed of 49 places in 198 ms of which 1 ms to minimize.
[2023-03-22 02:49:54] [INFO ] Deduced a trap composed of 35 places in 410 ms of which 3 ms to minimize.
[2023-03-22 02:49:54] [INFO ] Deduced a trap composed of 44 places in 610 ms of which 0 ms to minimize.
[2023-03-22 02:49:55] [INFO ] Deduced a trap composed of 40 places in 195 ms of which 2 ms to minimize.
[2023-03-22 02:49:55] [INFO ] Deduced a trap composed of 23 places in 272 ms of which 14 ms to minimize.
[2023-03-22 02:49:55] [INFO ] Deduced a trap composed of 26 places in 240 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 02:49:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) (NOT p2))
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 236 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 887 reset in 863 ms.
Product exploration explored 100000 steps with 876 reset in 1027 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 3 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1243 transition count 1043
Deduced a syphon composed of 2 places in 2 ms
Applied a total of 2 rules in 191 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2023-03-22 02:49:58] [INFO ] Redundant transitions in 64 ms returned []
// Phase 1: matrix 1043 rows 1243 cols
[2023-03-22 02:49:58] [INFO ] Computed 441 place invariants in 5 ms
[2023-03-22 02:49:59] [INFO ] Dead Transitions using invariants and state equation in 959 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1243/1243 places, 1043/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1249 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Support contains 3 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 44 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2023-03-22 02:49:59] [INFO ] Computed 441 place invariants in 4 ms
[2023-03-22 02:50:01] [INFO ] Implicit Places using invariants in 1216 ms returned []
[2023-03-22 02:50:01] [INFO ] Invariant cache hit.
[2023-03-22 02:50:03] [INFO ] Implicit Places using invariants and state equation in 1956 ms returned []
Implicit Place search using SMT with State Equation took 3187 ms to find 0 implicit places.
[2023-03-22 02:50:03] [INFO ] Invariant cache hit.
[2023-03-22 02:50:04] [INFO ] Dead Transitions using invariants and state equation in 1786 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5019 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLCardinality-09 finished in 67201 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 27 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2023-03-22 02:50:05] [INFO ] Invariant cache hit.
[2023-03-22 02:50:05] [INFO ] Implicit Places using invariants in 772 ms returned []
[2023-03-22 02:50:05] [INFO ] Invariant cache hit.
[2023-03-22 02:50:07] [INFO ] Implicit Places using invariants and state equation in 2131 ms returned []
Implicit Place search using SMT with State Equation took 2914 ms to find 0 implicit places.
[2023-03-22 02:50:07] [INFO ] Invariant cache hit.
[2023-03-22 02:50:09] [INFO ] Dead Transitions using invariants and state equation in 1147 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4094 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s744 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1129 steps with 0 reset in 24 ms.
FORMULA ShieldPPPs-PT-040A-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLCardinality-14 finished in 4247 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((p1 U p2))||p0))))'
Found a Shortening insensitive property : ShieldPPPs-PT-040A-LTLCardinality-09
Stuttering acceptance computed with spot in 283 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1241 transition count 1041
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1240 transition count 1040
Applied a total of 4 rules in 144 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
// Phase 1: matrix 1040 rows 1240 cols
[2023-03-22 02:50:09] [INFO ] Computed 441 place invariants in 6 ms
[2023-03-22 02:50:10] [INFO ] Implicit Places using invariants in 785 ms returned []
[2023-03-22 02:50:10] [INFO ] Invariant cache hit.
[2023-03-22 02:50:12] [INFO ] Implicit Places using invariants and state equation in 2006 ms returned []
Implicit Place search using SMT with State Equation took 2794 ms to find 0 implicit places.
[2023-03-22 02:50:12] [INFO ] Invariant cache hit.
[2023-03-22 02:50:13] [INFO ] Dead Transitions using invariants and state equation in 957 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 1240/1243 places, 1040/1043 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 3914 ms. Remains : 1240/1243 places, 1040/1043 transitions.
Running random walk in product with property : ShieldPPPs-PT-040A-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s229 1) (EQ s1088 1)), p2:(AND (NEQ s988 1) (EQ s229 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 905 reset in 766 ms.
Product exploration explored 100000 steps with 924 reset in 962 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 (NOT p0) (NOT p2)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 238 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 139 steps, including 0 resets, run visited all 1 properties in 22 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 3 factoid took 271 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-22 02:50:16] [INFO ] Invariant cache hit.
[2023-03-22 02:50:18] [INFO ] [Real]Absence check using 441 positive place invariants in 411 ms returned sat
[2023-03-22 02:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:50:23] [INFO ] [Real]Absence check using state equation in 5045 ms returned sat
[2023-03-22 02:50:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:50:24] [INFO ] [Nat]Absence check using 441 positive place invariants in 228 ms returned sat
[2023-03-22 02:50:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:50:27] [INFO ] [Nat]Absence check using state equation in 2759 ms returned sat
[2023-03-22 02:50:27] [INFO ] Computed and/alt/rep : 1038/1993/1038 causal constraints (skipped 0 transitions) in 92 ms.
[2023-03-22 02:50:38] [INFO ] Added : 305 causal constraints over 61 iterations in 10944 ms. Result :unknown
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 3 out of 1240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Applied a total of 0 rules in 56 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
[2023-03-22 02:50:38] [INFO ] Invariant cache hit.
[2023-03-22 02:50:39] [INFO ] Implicit Places using invariants in 964 ms returned []
[2023-03-22 02:50:39] [INFO ] Invariant cache hit.
[2023-03-22 02:50:41] [INFO ] Implicit Places using invariants and state equation in 1683 ms returned []
Implicit Place search using SMT with State Equation took 2666 ms to find 0 implicit places.
[2023-03-22 02:50:41] [INFO ] Invariant cache hit.
[2023-03-22 02:50:41] [INFO ] Dead Transitions using invariants and state equation in 823 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3547 ms. Remains : 1240/1240 places, 1040/1040 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 (NOT p0) (NOT p2)), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 114 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 144 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=72 )
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 2 factoid took 239 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 252 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-22 02:50:42] [INFO ] Invariant cache hit.
[2023-03-22 02:50:44] [INFO ] [Real]Absence check using 441 positive place invariants in 295 ms returned sat
[2023-03-22 02:50:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:50:49] [INFO ] [Real]Absence check using state equation in 4541 ms returned sat
[2023-03-22 02:50:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:50:50] [INFO ] [Nat]Absence check using 441 positive place invariants in 221 ms returned sat
[2023-03-22 02:50:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:50:53] [INFO ] [Nat]Absence check using state equation in 3117 ms returned sat
[2023-03-22 02:50:53] [INFO ] Computed and/alt/rep : 1038/1993/1038 causal constraints (skipped 0 transitions) in 74 ms.
[2023-03-22 02:51:04] [INFO ] Added : 305 causal constraints over 61 iterations in 10626 ms. Result :unknown
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 252 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 904 reset in 821 ms.
Product exploration explored 100000 steps with 908 reset in 885 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 1240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Applied a total of 0 rules in 94 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
[2023-03-22 02:51:06] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-22 02:51:06] [INFO ] Invariant cache hit.
[2023-03-22 02:51:07] [INFO ] Dead Transitions using invariants and state equation in 766 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 929 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Support contains 3 out of 1240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Applied a total of 0 rules in 20 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
[2023-03-22 02:51:07] [INFO ] Invariant cache hit.
[2023-03-22 02:51:08] [INFO ] Implicit Places using invariants in 1134 ms returned []
[2023-03-22 02:51:08] [INFO ] Invariant cache hit.
[2023-03-22 02:51:10] [INFO ] Implicit Places using invariants and state equation in 2101 ms returned []
Implicit Place search using SMT with State Equation took 3241 ms to find 0 implicit places.
[2023-03-22 02:51:10] [INFO ] Invariant cache hit.
[2023-03-22 02:51:11] [INFO ] Dead Transitions using invariants and state equation in 858 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4121 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLCardinality-09 finished in 62458 ms.
[2023-03-22 02:51:11] [INFO ] Flatten gal took : 66 ms
[2023-03-22 02:51:11] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-22 02:51:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1243 places, 1043 transitions and 4006 arcs took 11 ms.
Total runtime 163080 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1230/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldPPPs-PT-040A-LTLCardinality-09

BK_STOP 1679453472897

--------------------
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 ShieldPPPs-PT-040A-LTLCardinality-09
ltl formula formula --ltl=/tmp/1230/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 1243 places, 1043 transitions and 4006 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.340 real 0.140 user 0.120 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1230/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1230/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1230/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1230/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 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:
0: pnml2lts-mc(+0xa23f4) [0x56447c0993f4]
1: pnml2lts-mc(+0xa2496) [0x56447c099496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fb8b5b95140]
3: pnml2lts-mc(+0x405be5) [0x56447c3fcbe5]
4: pnml2lts-mc(+0x16b3f9) [0x56447c1623f9]
5: pnml2lts-mc(+0x164ac4) [0x56447c15bac4]
6: pnml2lts-mc(+0x272e0a) [0x56447c269e0a]
7: pnml2lts-mc(+0xb61f0) [0x56447c0ad1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fb8b59e84d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fb8b59e867a]
10: pnml2lts-mc(+0xa1581) [0x56447c098581]
11: pnml2lts-mc(+0xa1910) [0x56447c098910]
12: pnml2lts-mc(+0xa32a2) [0x56447c09a2a2]
13: pnml2lts-mc(+0xa50f4) [0x56447c09c0f4]
14: pnml2lts-mc(+0xa516b) [0x56447c09c16b]
15: pnml2lts-mc(+0x3f34b3) [0x56447c3ea4b3]
16: pnml2lts-mc(+0x7c63d) [0x56447c07363d]
17: pnml2lts-mc(+0x67d86) [0x56447c05ed86]
18: pnml2lts-mc(+0x60a8a) [0x56447c057a8a]
19: pnml2lts-mc(+0x5eb15) [0x56447c055b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fb8b59d0d0a]
21: pnml2lts-mc(+0x6075e) [0x56447c05775e]

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="ShieldPPPs-PT-040A"
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 ShieldPPPs-PT-040A, 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 r393-oct2-167903717100483"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-040A.tgz
mv ShieldPPPs-PT-040A 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 ;